AQUIS™ Foam System Installation, Operation, and Maintenance Instructions AQUIS 1.5, AQUIS 3.0, and AQUIS 6.0

Form Number: F-1031 Issue Date: Aug 1, 2017 Section: 2447 Revision Date: Aug 22, 2019

Waterous Company • 125 Hardman Avenue South • South Saint Paul, MN 55075 • (651) 450-5000 www.waterousco.com Table of Contents

Master Waterway Check Valve 30 Safety 4 Concentrate Injector 30 Safety Precautions 4 Drain Port 30 Safety Precautions—Continued 5 Foam Manifold 31 Introduction 7 Concentrate Injector 31 Using this Document 7 Drain Port 31 Viewing the Document Electronically 7 Pressure Regulator Valve 32 Printing the Document 7 Operator Interface Terminal (OIT) 33 Locating the Serial Number 7 Digital OIT 33 Manual OIT 33 Product Overview 8 Accessory Terminal Strip 34 Standard Components 8 Optional Components 9 Installation 35 AQUIS 1.5 Components 10 Installation Precautions 35 AQUIS 3.0 Components 12 Disconnecting the Frame Ground 35 AQUIS 1.5 and 3.0—Under the Cover 14 Modifying the Foam System 35 AQUIS 6.0 Components 16 Dimensions—AQUIS 1.5 36 AQUIS 6.0—Under the Cover 18 Dimensions—AQUIS 3.0 37 Overview Diagram—Typical 20 Dimensions—AQUIS 6.0 38 System Overview 21 Dimensions—Digital OIT 39 Dual Tank System Overview—Optional 22 Dimensions—Digital OIT Instruction Plate 40 Dual Tank System Overview—Optional 23 Dimensions—Manual OIT 41 Flush System Overview—Optional 24 Dimensions—Foam Tee 42 Flush Kit Overview—Optional 25 Dimensions—Foam Manifold 43 Component Overview 26 Dimensions—2-1/2 Inch Check Valve Victaulic x FNPT 44 Hose Lines and Fittings 26 Dimensions—2-1/2 Inch Check Valve Victaulic x Victaulic 45 Supply Hose 26 Dimensions—2 Inch Check Valve Victaulic x FNPT 46 Inject Hose 26 Dimensions—2 Inch Check Valve Victaulic x Victaulic 47 Fittings 26 Dimensions—1-1/2 Inch Check Valve Victaulic/FNPT x FNPT 48 Bypass Hose 26 Dimensions—1-1/2 Inch Check Valve Victaulic/FNPT x Victaulic 49 Pump Mounting Hardware 26 Preparing for the Install 50 Power Cables 26 Installing the Vented Oil Cap 50 Concentrate Tank 26 Determining the Pump Assembly Location 51 OIT/HMI Cable 26 Locating the Pump Assembly Mounting Holes 51 Flowmeter Cable 26 Locating the OIT Mounting Holes 51 Cable Extension 26 Installing the Pump Assembly 51 USB Port 27 Installing the OIT 52 Supply Tank Level Sensor 27 Connecting M12 Cables to the Control Box 52 Supply Tank Level Sensor Cable 27 Installing the Master Waterway Check Valve 53 Supply Tank Shutoff Valve 27 Installing the Foam Manifold 53 Wye Fitting with Strainer 27 Installing the Flowmeter Tee 54 Concentrate Inject Check Valve 28 Installing the Supply Hose 55 Flowmeter 28 Installing the Injector Hose 55 Inject/Bypass Valve 28 Connecting the Bypass Hose 55 Flowmeter Tee 29 Fittings 55 Removing the Cover 56 Maintenance 72

Connecting the Power Supply 56 Maintenance Schedule 72

Installing the Tank Level—Sensor Cable 58 Servicing the Oil 72

Installing the Wye Fitting with Strainer 58 Checking the Oil Level 72

Installing the Concentrate Inject Check Valve 59 Draining the Oil 72

Installing the Cover 59 Adding Oil 73

Installing the Drain Lines 59 Completing the Oil Change 73

Calibrating—Manual OIT 60 Replacing a Fuse 74

Calibrating and Setup—Digital OIT 60 Tripping and Resetting the Circuit Breaker 74

Entering the Calibration/Setup Mode 60 Cleaning the Wye Fitting with Strainer 75

Editing the Default Mix Percentage—F1 61 Inspecting the Hoses and Fittings 75

Editing the Units of Measure—F2 61 Inspect the Mounting Hardware 75 Calibrating the Flow Rate—F3 62 Enabling System Lockout—F4 62 Troubleshooting 76 Selecting the Concentrate Source—F5 63 Trouble Shooting Chart 76 Simulating Water Flow—F6 63

Setting Default Mix Percent for B Foam—F7 64 Service Parts 78 AQUIS 1.5 and 3.0 Components—Horizontal Mount 78 Auto Run Mode 64 AQUIS 6.0 Components 80 Operation 65 AQUIS 1.5, 3.0 and 6.0 Complete Unit 81 Operating Precautions 65 AQUIS Foam Manifold 82 Hot Liquid 65 AQUIS Flowmeter Tee 83 Hot Surface 65 AQUIS Foam Pump Components—MISC 84 Operating the Manual OIT 66 Optional Components—Remote OIT 85 Operating in Normal Mode 66 Optional Components—3/8 Inch Inject/Bypass Lines for AQUIS 1.5 and 3.0 86 Starting and Stopping the Pump 66 Optional Components—1/2 Inch Inject/Bypass Lines for AQUIS 6.0 87 Adjusting the Mix Ratio 66 Optional Components—3/4 Inch Supply Lines for AQUIS 1.5 and 3.0 88 Operating in Manual Mode 67 Optional Components—1 Inch Supply Lines for AQUIS 6.0 89 Understanding the LED Indicators 67

Operating the Digital OIT 68 Warranty 90 Powering Up the OIT 69 Understanding the ON LED 69 Operating in Normal Mode 69 Starting and Stopping the Pump 69 Adjusting the Mix Percentage 69 Operating in Manual Mode 69 Enabling Manual Mode 69 Operating and Disabling Manual Mode 70 Auto Run Mode—If Equipped 70 Changing the Display Mode 70 Displaying Default Mix Percent 70 Zeroing the Total Water Value 70 Zeroing the Total Foam Value 70 Displaying the Supply Tank 70 Operating the Inject/Bypass Valve 71 Draining the Foam System 71 Flushing the Foam System 71 Flushing the AQUIS Foam System 71 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Safety Precautions • Read and understand this document before you begin the installation. • Read and understand all the notices and safety precautions. • Be aware that these instructions are only guidelines and are not meant to NOTICE be definitive. Contact Waterous when you have questions about installing or operating this equipment. Before operating the • Do not install this equipment if you are not familiar with the tools and skills AQUIS™ Foam needed to safely perform required procedures—proper installation is the Proportioning System: responsibility of the purchaser. • Check the foam pump oil • Do not operate the equipment when safety guards are removed. level and fill if necessary. • Do not modify the equipment. • Remove the foam pump • Regularly check for leaks, worn, or deteriorated parts. shipping plug and replace Refer to instruction F-1031-2447 for • Waterous reserves the right to make modifications to the system without it with this vented oil cap. notice. detailed information. NOTICE High Current •High current from welding or jump start can damage electronic components. • Disconnect all ground wire connections before jumping or welding.

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Safety Precautions—Continued NOTICE NOTICE Equipment Damage Modification •Modifying the equipment •Using the wrong fuse may can damage components damage the equipment. and void your warranty. •Only use the specified fuse rating. • Do not modify the foam system.

Hot Surface Hot Liquid • Hot surface can burn you. • Hot liquid can scald you. • Do not touch the surface • Do not operate if the water during operation––allow temperature exceeds it to cool after operating. 160ºF (71ºC).

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Safety Precautions—Continued

High Current High Pressure • Current can cause serious • Liquid ejected at high injury or death. pressure can cause • Disconnect the power serious injury. before servicing the pump. • Drain the lines before servicing.

High Pressure • Liquid ejected at high pressure can cause serious injury. • Do not operate beyond recommended pressure.

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Use this document to install, operate and maintain your AQUIS™ foam Using this Document proportioning system. Please understand the following conditions before continuing with the document: Use the guidelines below when viewing this document. • The instructions may refer to options or equipment that you may not have Viewing the Document Electronically purchased with your system. • View this document in landscape orientation. • The graphics in this document are intended to illustrate concepts. Do not use • Use the table of contents to navigate directly to that section. them to determine physical attributes, placement, or proportion. • Text with this appearance is linked to a reference. • Do not install this equipment if you do not have the necessary skills, knowledge, and experience installing similar equipment. Printing the Document • The document is viewed the best when printed in color. • The equipment described in this document is intended to be operated by a person, or persons, with the basic knowledge of operating similar equipment. • The print on both sides and flip on long edge features can provide the best results. Read and understand this document before installing or operating the • • Use a 3-ring binder to store the document. equipment. Contact Waterous for more information. This document is divided into the following sections: Locating the Serial Number Safety Locate and record the model and serial number of the equipment in your application. Have this information available when you call Waterous. This section describes general precautions and alert symbols that are in this document. Introduction This section is an overview of the document. Product Overview This section describes the parts and associated components that make up the system. Installation This section describes the initial setup procedures Operation This section describes how to operate the equipment. Typical Label Locations Maintenance This section describes typical maintenance procedures. Troubleshooting Model number- Date- This section provides information to troubleshooting system. Service Parts This section provides service part information associated with the system. Serial number-

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Standard Components This table shows the standard components that are associated with the different AQUIS foam system configurations.

Foam Only or Traditional CAFSystems™ ONE STEP™ and Eclipse GEN 2.0™ Included with AQUIS 1.5 AQUIS 3.0 AQUIS 6.0 AQUIS 1.5 AQUIS 3.0 AQUIS 6.0 Kit L1210 Concentrate Wye Strainer 3/4 inch 3/4 inch 1 inch 3/4 inch 3/4 inch 1 inch X Concentrate Injection Check Valve 3/8 inch 3/8 inch 3/8 inch 3/8 inch 3/8 inch 3/8 inch X OIT/HMI (8-pin) 6 Meter 6 Meter 6 Meter 6 Meter 6 Meter 6 Meter X Cables Flowmeter (4-pin) 3 Meter 3 Meter 3 Meter 3 Meter 3 Meter 3 Meter X Tank Level Switch (2 wire) 4 Meter 4 Meter 4 Meter 4 Meter 4 Meter 4 Meter X Tee with Flowmeter Standard Standard Standard Not Available Not Available Not Available Master Waterway Check Valve Upgrade Upgrade Upgrade Not Available Not Available Not Available Foam Tee (Includes a concentrate or injection port) — Manifold Manifold (Includes waterway Upgrade Upgrade Upgrade Standard Standard Standard check valve, flowmeter and concentrate injection port)

Operator Manual Standard Not Available Not Available Interface Not Used X Terminal (See Note 1) (OIT) Digital Upgrade Standard Standard

No Operation Manual OIT Not Available Not Available (See Note 2) Not Used Instruction X (See Note 1) Panel Plate Digital OIT Yes Yes Yes

1. For ONE STEP and Eclipse GEN 2.0 CAFSystems, the OIT port on the controller is connected to the system PLC which connects to the Tellurus™ HMI panel. 2. Manual OIT plate includes operation instructions.

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Optional Components

This table shows additional components that are available to meet the requirements of your application. Available with: ONE STEP Traditional and CAFS Eclipse or GEN 2.0 Component Purpose Foam Only CAFS Supply level sensor This sensor alerts you when the concentrate in the supply tank reaches a predetermined level. Yes Yes Supply hose kit This kit provides hoses and fittings to transfer concentrate from the supply tank to the foam Yes Yes system. Concentrate inject/bypass hose kit This kit provides hoses and fittings that transfer concentrate from the inject/bypass tee. Yes Yes OIT/HMI extension cable This cable extends the routing distance of the OIT/HMI cable. It is available in a 3 meter and 6 Yes Yes meter length. Flowmeter extension cable This cable extends the routing distance of the flowmeter cable. It is available in a 3 meter Yes Yes length. Concentrate level sensor extension This cable extends the routing distance of the level sensor cable. It is available in a 4 meter Yes Yes cable length. Rating panel plate This panel plate displays the foam system rating and performance. Yes Yes System schematic panel plate This panel plate displays a schematic of the foam system components. Yes No Foam concentrate fill Kit This kit includes a pump, pick-up hose, panels and 2 supply level switches to fill an on-board Yes Yes supply tank. Note: This kit does not include additional hoses or fittings. Dual OIT kit This kit provides an additional OIT to add foam system control from a second location. Yes No Dual tank selector kit This kit allows drawing the concentrate from 2 on-board supply tanks, or an on-board tank and Yes Yes an external container. Note: This kit is not available for AQUIS 1.5. Overboard foam pick-up kit This kit includes a pump, a pick-up hose and fittings to transfer concentrate from an external Yes Yes container. Note: This option requires the dual tank selector kit. Pick-up hose kit This kit includes a pick-up hose and wand to transfer concentrate to the foam system, or to an Yes Yes on-board tank, from an external container. Dual foam injection kit This kit provides a pushbutton control that allows for an additional flowmeter to communicate Yes No with the AQUIS foam system. Panel mounted concentrate strainer This kit includes a strainer that is mounted to the panel. Yes Yes Flush kit This kit includes a 3-way valve and fittings to allow a garden hose to flush the foam system. Yes Yes

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AQUIS 1.5 Components

2 3 4

1 6

7 8 9 10

Figure 1

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AQUIS 1.5 Components

Feature Description 1 Oil level window This shows the oil level in the pump. 2 Cover This covers the control box and terminal strip. 3 Pump This is the pump assembly. 4 Vented oil cap This is cap replaces the shipping cap. 5 Motor This operates the pump. 6 Product sensor This senses the pump speed. 7 Pump outlet This outputs the concentrate. 8 Pump inlet This is the input for the concentrate supply. 9 Inject/Bypass valve This routes the concentrate to the injector or to an external container. 10 Mounting bracket This is the mounting bracket for foam pump assembly.

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AQUIS 3.0 Components 2 3 4

7 8 9 10

Figure 2

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AQUIS 3.0 Components

Feature Description 1 Oil level window This shows the oil level in the pump. 2 Cover This covers the control box and terminal strip. 3 Vented oil cap This is cap replaces the shipping cap. 4 Pump This is the pump assembly. 5 Motor This operates the pump. 6 Product sensor This senses the pump speed. 7 Pump inlet This is the input for the concentrate supply. 8 Pump outlet This outputs the concentrate. 9 Inject/Bypass valve This routes the concentrate to the injector or to an external container. 10 Mounting bracket This is the mounting bracket for foam pump assembly.

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AQUIS 1.5 and 3.0—Under the Cover

2 3 4 5 6 7

Figure 3 14 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

AQUIS 1.5 and 3.0—Under the Cover

Feature Description 1 Accessory terminal strip This connects accessories to the control box. 2 Circuit breaker This prevents over-current. 3 Control box This houses the electric components. 4 Flowmeter connection This connects control box to the flowmeter. 5 HMI/OIT connection This connects the controller to the HMI or OIT. 6 USB connection This connects control box to upgrade equipment. 7 Fuse housing This is the fuse location.

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AQUIS 6.0 Components

2 3 4

7 8 9 10

Figure 4 16 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

AQUIS 6.0 Components

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AQUIS 6.0—Under the Cover

3 4 5 6 7

Figure 5

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AQUIS 6.0—Under the Cover

Feature Description 1 Accessory terminal strip This connects accessories to the control box. 2 Fuse housing This is the fuse location. 3 Circuit breaker This prevents over-current. 4 HMI/OIT connection This connects the controller to the HMI or OIT. 5 Flowmeter connection This connects control box to the flowmeter. 6 Control box This houses the electric components. 7 USB connection This connects control box to upgrade equipment.

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Overview Diagram—Typical

Note: The graphics in this illustration are 5 intended to help you understand concepts in next sections. Do not use them to determine physical attributes, placement or proportion. 4 1 2 3

11 12 10 6

7 13 8 15 14

18 17

20 19 16

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System Overview The following information describes the components the are used in a typical foam system setup. Your application may not include all, or contain additional components than the ones described below. Contact Waterous for more information.

Component/Accessory Description 1 OIT or HMI The operator interface terminal (OIT) or a human machine interface (HMI) controls the foam system, depending on your configuration. An OIT used with a traditional CAFS or a foam only (non CAF) system and an HMI when you use it with a ONE STEP or an Eclipse GEN 2.0 CAFSystem. 2 OIT/HMI cable This cable connects the OIT or HMI to the control box. 3 Tank level sensor wire This wire connects the level sensor to the control box. 4 Tank level sensor This sensor alerts the operator when the supply reaches a predetermined level in the supply tank. It is available as a horizontal or vertical mount. 5 Supply tank The supply tank contains the foam concentrate. 6 Tank shutoff valve The shutoff valve stops the concentrate from transferring into the supply hose. 7 Supply tank hose The supply hose transfers the concentrate from the supply tank to the pump. 8 Wye fitting with strainer The wye fitting with strainer traps debris that is in the concentrate. 9 Foam pump The foam pump transfers pressurized concentrate from the supply tank into the waterway. 10 Inject/bypass valve The inject/bypass valve directs the concentrate into the waterway, or removes it from the foam system. 11 Injector hose This hose transfers the concentrate from the pump to the injector. 12 Injector check valve This valve is installed in-line with the injector hose and prevents the concentrate from reversing direction. 13 Flowmeter sensor cable This cable connects the flowmeter to the control box. 14 Flowmeter tee The flowmeter tee measures the amount of water flowing through the waterway. 15 Master waterway check valve with injector This valve is installed in-line with the waterway and prevents the concentrate from reversing direction. The injector is installed on the valve and directs the concentrate into the waterway. 16 Foam manifold The foam manifold is an assembly that contains a waterway check valve, injector and flowmeter. 17 Waterway supply line The waterway supply line is the line that is connected to the fire pump. 18 Foam solution The foam solution is the product created when the concentrate is combined with the water from the fire pump. 19 Bypass hose The bypass hose transfers the concentrate from the pump to an external container. 20 Drain line Drain lines are provided by the apparatus manufacture and are used to drain your system.

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Dual Tank System Overview—Optional

5 8

2 4 7 3 6

22 23

11 9

12 10

21 15 13

17 20 19 18

Note: The graphics in this illustration 16 14 are intended to help you understand concepts in next sections. Do not use them to determine physical attributes, placement or proportion. 22 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dual Tank System Overview—Optional In addition to the typical setup, you can add additional flexibility by incorporating the dual tank option. Below is a description of the additional components used in most applications. Contact Waterous for more information.

Component/Accessory Description 1 Dual tank controller This controller switches the source that supplies concentrate to the pump. 2 Dual tank signal wire This cable connects the dual tank controller to the control box on the pump. 3 Tank-A sensor cable This cable connects the tank-A sensor to the control box. 4 Tank-A level sensor This sensor alerts the operator when the concentrate reaches a predetermined level in tank-A. This sensor is available in horizontal or vertical mount configurations. 5 Tank-A This tank is part of the apparatus and holds the foam concentrate. 6 Tank-B sensor cable This cable connects the tank-B sensor to the control box. 7 Tank-B level sensor This sensor alerts the operator when the concentrate reaches a predetermined level in tank-B. This sensor is available in horizontal or vertical mount configurations. 8 Tank-B This is added to the apparatus to provide a secondary supply of foam concentrate. 9 Tank-B shutoff valve The tank-B shutoff valve stops the concentrate from flowing into the supply hose. 10 Tank-B supply hose This hose supplies concentrate between tank-B supply and the electric valve. 11 Tank-A shutoff valve The tank-A shutoff valve stops the concentrate from flowing into the supply hose. 12 Tank-A supply hose This hose supplies concentrate between tank-A supply and the electric valve. 13 Tank-A wye with strainer This fitting is installed in-line with the tank-A supply hose. 14 Tank-B wye with strainer This fitting is installed in-line with the tank-B supply hose. 15 Tank-A check valve—3/4 or 1 NPT This check valve is installed in-line with the tank-A supply hose. 16 Tank-B check valve—3/4 or 1 NPT This check valve is installed in-line with the tank-B supply hose 17 Electric valve This valve determines which tank supplies the concentrate. 18 Flush system supply hose Provides a method of flushing the foam system. 19 Flush system wye with strainer This fitting is installed in-line with the flush system supply hose 20 Flush check valve—3/4 or 1 NPT This check valve is installed in-line with the flush system supply hose . 21 Concentrate supply hose This hose connects the electric valve to the pump. 22 Electric valve cable This cable connects the electric valve to the dual tank controller. 23 Foam pump The foam pump transfers pressurized concentrate from the supply tank into the injector.

Note: Tank-B can take the form of a tank installed in the apparatus, or as an external container. 23 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Flush System Overview—Optional

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Flush Kit Overview—Optional You can add the flush kit to the AQUIS to flush the system when necessary. The environment, the concentrate used, and other factors determine if or when you need to flush the foam pump. Refer to the apparatus and/or concentrate manufacturer to determine a protocol for flushing. Contact Waterous for more information.

Component/Accessory Description 1 Foam pump The foam pump transfers pressurized concentrate from the supply tank into the injector. 2 Supply tank The supply tank contains the foam concentrate. 3 Tank shutoff valve The shutoff valve stops the concentrate from transferring into the supply hose. 4 3-Way tee valve The valve directs the flow of clear-water or concentrate into the foam pump. 5 Garden hose fitting This allows a garden hose to connect to the flush system.Note: A reducer fitting is included with the 1 inch NPT kit. 6 End cap This protects the garden hose fitting when not in use.

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Component Overview Concentrate Tank The AQUIS foam proportioning system injects a foam concentrate into the The concentrate tank holds the concentrate until it is required. waterway to create a solution that is delivered to the apparatus discharge lines. The AQUIS system consists of many components that control and distribute the OIT/HMI Cable concentrate. This section describes the components, appropriate specification, This cable connects the OIT or HMI to the control box (Figure 3 and Figure 5). and how they are used in the system. This cable is an M12, 8-pin connector. Hose Lines and Fittings Flowmeter Cable Hose lines distribute the concentrate between the foam system components. This cable connects the flowmeter to the control box Figure( 3 and Figure 5). Hoses are not supplied in this kit. Contact Waterous for more information. This cable is an M12, 5-pin connector. Supply Hose Cable Extension The supply hose routes the concentrate from the supply tank to pump. Extension cables extend the routing distance of the flowmeter or OIT/HMI Contact Waterous for information about obtaining hose lines or you can cable. Contact Waterous for information about obtaining extension cables. source them locally. Cables are available in a 3 and 6 meter lengths. Inject Hose The inject hose routes the concentrate from the pump to the injector. Fittings Fittings connect the hoses to the various components in the system. Bypass Hose The bypass hose routes the concentrate from the inject/bypass valve to outside the apparatus. Pump Mounting Hardware The mounting hardware is required to secure the pump assembly to the apparatus. The hardware is not supplied with the kit. Source the hardware locally. For specifications, refer to the installation section on Figure 25, Figure 26, and Figure 27. Power Cables Power cables bring power to the pump. Make sure that you use the same length and gauge for both the positive and the ground cable. The cables are not supplied in this kit. Source power cables from a local supplier. Refer to "Connecting the Power Supply" on page 56 for specific requirements.

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USB Port The USB port is used to install program updates to the controller. It is a USB type-B connector to connect to the control box (Figure 3 and Figure 5). Supply Tank Level Sensor This sensor alerts you when the concentrate reaches a predetermined level in the supply tank. A sensor not supplied in this kit. Contact Waterous for information about obtaining a sensor.

Figure 8

Wye Fitting with Strainer This fitting incorporates a strainer that collects debris that could damage your Horizontal Sensor Vertical Sensor foam system (Figure 9). It is available in 3/4 and 1 inch NPT. Figure 6 Figure 7

Supply Tank Level Sensor Cable This cable connects the level sensor to the control box. It is 2 bare wires, without connectors. Supply Tank Shutoff Valve This valve stops the flow of concentrate into the supply hose lines Figure( 8). The valve is an optional component available through Waterous. A supply tank shutoff valve is required per NFPA.

Figure 9

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Concentrate Inject Check Valve Inject/Bypass Valve This check valve is installed in the injector fitting and prevents the foam solution Use the inject/bypass valve (Figure 12) to manually direct the concentrate as from entering the concentrate hose (Figure 10). The valve is 3/8 inch NPT. follows: • Rotate the handle to the inject position to create a foam solution. • Rotate the handle to the bypass position to direct the concentrate out of the system.

Figure 10

Flowmeter The flowmeter paddlewheels measure the amount of water flowingFigure ( 11). The flowmeter is installed in the flowmeter tee or foam manifold. Figure 12

2 1

1. Flowmeter 2. Cable 3. Paddlewheel Figure 11

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Flowmeter Tee The flowmeter tee houses the flowmeter and measures the amount of water flowing from the waterway supply line Figure( 13).

1. Flowmeter 2. Tee body Figure 13 The flowmeter tee is available in the following configurations: 2-inch tee Inlet/Outlet: Combination Victaulic (2 inches) and FNPT (1-1/2 inches) 2-1/2-inch tee Inlet/Outlet: Combination Victaulic (2-1/2 inches) and FNPT (2 inches) 3-inch tee Inlet/Outlet: Combination Victaulic (3 inches) and FNPT (2-1/2 inches)

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Master Waterway Check Valve This valve ensures that the water and concentrate flow in one direction Concentrate Injector (Figure 14). It prevents the mix flowing into the water tank or pump. The check This fitting injects the concentrate into the waterway to create the valve is available in the following configurations: solution in the apparatus (Figure 14). 1-1/2-inch valve Note: You can move the fitting to the opposite side to fit your application. Inlet: Victaulic (1-1/2 inches) FNPT (1-1/2 inches) Outlet: Combination: Victaulic (2 inches) and FNPT (1-1/2 inches) Drain Port 2-inch valve The drain port on the check valve allows the unused solution to empty through a dedicated line after use (Figure 15). Inlet: Victaulic (2 inches) Victaulic (2 inches) Outlet: Victaulic (2 inches) FNPT (2 inches) 2-1/2-inch valve Inlet: Victaulic (2-1/2 inches) Victaulic (2-1/2 inches) Outlet: Victaulic (2-1/2 inches) FNPT (2-1/2 inches)

1 1. Drain port Figure 15

2 1. Check valve 2. Injector Figure 14

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Foam Manifold Concentrate Injector The foam manifold combines the concentrate injector, waterway check valve This fitting injects the concentrate in to the waterway to create the and flowmeter into one assembly Figure( 16). solution in the fire apparatus (Figure 16). Drain Port The drain port on the foam manifold allows the unused mixture to 1 empty through a dedicated line after use (Figure 17).

1 1. Injector 2. Flowmeter 3. Manifold Figure 16 1. Drain Inlet/Outlet Figure 17 2-1/2 inches Waterous 4-bolt flange (4-3/8 B.C.) Combination: Victaulic (2 inches) and FNPT (1-1/2 inches) Combination: Victaulic (2-1/2 inches) and FNPT (2 inches) Combination: Victaulic (3 inches) and FNPT (2-1/2 inches)

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Pressure Regulator Valve This valve is set at the factory to bypass at 450 psi (31 bar). When the pressure reaches 450 psi (31 bar), the valve opens and the concentrate is routed from the output side of the pump to the input side of the pump.

High Pressure • Liquid ejected at high Figure 18 pressure can cause serious injury. • Do not operate beyond recommended pressure.

Do not tamper with the pressure regulator valve or operate the pump with a damaged pressure regulator valve. • Use Figure 18 to locate the regulator valve on the AQUIS 1.5. Figure 19 • Use Figure 19 to locate the regulator valve on the AQUIS 3.0. • Use Figure 20 to locate the regulator valve on the AQUIS 6.0.

Figure 20 32 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Operator Interface Terminal (OIT) Manual OIT The OIT enables or disables the foam system operation and adjusts the amount The manual OIT (Figure 22) communicates with the pump controller to of concentrate that is injected into the waterway. It is available in digital and perform the following functions: manual versions. • Rotary dial control of foam proportioning rates from 0.1% to 1.0% in infinite increments. Digital OIT • Quick calibration of water flow rate. The digital OIT ( communicates with the pump controller to Figure 21) • Low supply warning. perform the following functions: • Push button control of foam proportioning rate from 0.1% to 1.0% in 0.1 increments and 3% to 6% depending on the concentrate. • Calibration of water flow rate.

• LED displayed warning of low concentrate supply. 1. Press ON/OFF button to start or stop system. 2. Set Foam % ratio. 3. Upper (Blue) LED: • Indicating light for A and B tank when dual supply tanks are installed. Solid on - System standby. Slow flashing - System injecting. Fast flashing - Manual mode. • Manual operating mode for backup. 4. Lower (Red) LED: Flashing - Concentrate in tank low, 2 min to shutdown. Solid on - No concentrate, system shutdown.

FOAM % ON/OFF Q-1230286

Figure 22

Figure 21

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Accessory Terminal Strip The terminal strip adds accessories and functionality to the pump. The terminal strip (Figure 24) is located under the cover on the controller (Figure 23).

Figure 23 Figure 24

Description Comments 1 Auto run—Enable Apply +Vdc to terminal 1 to enable the foam system. This allows you to operate the pump remotely or simultaneously with other equipment. 2 Tank level sensor—tank-B Connect one wire from the level sensor that is in tank-B to terminal 2 and the other to terminal 5 or 8. This sensor alerts you when the concentrate reaches a predetermined level. 3 Tank level sensor—tank-A Connect one wire from the level sensor that is in tank-A to terminal 3 and the other to terminal 5 or 8. This sensor alerts you when the concentrate reaches a predetermined level. 4 Tank-B selected—enable Connect orange wire from the dual tank selector controller. This allows you to toggle between tank-A, flush, or tank-B. 5 Supply tank level sensor—ground Ground terminal for the tank level sensors. 6 Not used Not used 7 Overboard foam pick-up or Prime Connect the wire from overboard foam pickup switch. This allows you to enable a remote pick-up pump for priming the pump—enable the pump. 8 Supply tank level sensor—ground Ground terminal for the tank level sensors. 34 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Installation Precautions Modifying the Foam System The foam system is intended to be installed by a person or persons with The foam system components are designed to operate mounted to the basic knowledge of installing similar equipment. Contact Waterous with the mounting bracket. Removing the components from the mounting questions about installing the foam system. bracket (Figure 1, Figure 2 and Figure 3) and installing them independently, can damage the components, and will void your Disconnecting the Frame Ground warranty. The foam system uses a frame ground to operate. Performing high voltage or high current operations, while the foam system is connected to the frame, can damage the electronics in the control box. NOTICE Modification NOTICE •Modifying the equipment High Current can damage components •High current from welding and void your warranty. or jump start can damage • Do not modify the foam electronic components. system. • Disconnect all ground

wire connections before Do not modify the foam system or any of its components. Doing so jumping or welding. will void your warranty.

Avoid damaging the electronics in the control box. Disconnect the frame ground before jump starting, welding, plasma cutting or conducting other high voltage or high current operations to the apparatus.

35 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—AQUIS 1.5

INJECT/BYPASSInject/Bypass Valve VALVE 8.507in 216.09mm .125in 3.18mm 5.357in 136.07mm

OILOil FILL Fill 1.373in 34.88mm 16.356in 2.626in 415.45mm 2.070in 66.71mm 52.57mm 15.589in #12 MJIC FOAMFoam SupplySUPPLY In IN 1/21/2 FNPT FNPT FOAM Foam 395.95mm INJECTIONInjection OUT Out 1/2 FNPT BYPASSBypass Out OUT 4X .281in MountingMOUNTING Holes HOLES 2X 13.500in 7.14mm 342.90mm

SIGHTSight GLASS Glass 6.000in 152.40mm 2X 15.503in 393.78mm 5.938in 150.81mm

1.560in 39.62mm

18.979in 482.06mm 1/2 FNPT BYPASSBypass Out OUT IL4538 1/21/2 FNPT FNPT FOAM Foam INJECTIONInjection OUT Out

#12 MJIC FOAMFoam SupplySUPPLY In IN

Figure 25

36 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—AQUIS 3.0

#12 MJIC FOAMFoam SUPPLYSupply In IN

INJECT/BYPASSInject/Bypass Valve VALVE 8.521in 216.43mm .125in 3.18mm 4.885in 124.07mm

3.234in 2X 13.500in 82.13mm 342.90mm OilOIL Fill/Dipstick FILL / DIPSTICK 2.404in

5.155in 61.07mm 10.990in 130.94mm 279.15mm 10.872in 276.15mm

1/21/2 FNPT FNPT FOAM Foam INJECTIONInjection OUT Out 1/2 FNPT BYPASSBypass Out OUT

4X .281in Mounting MOUNTING Holes HOLES 7.14mm

SIGHTSight GLASS Glass 6.000in 152.40mm 18.032in 458.01mm 2X 5.938in 150.81mm

1.560in 1/2 FNPT BYPASSBypass Out OUT 39.62mm 13.613in 345.76mm 1/2 FNPT FOAMFoam InjectionINJECTION Out OUT 18.062in IL4539 458.78mm #12 MJIC FOAMFoam SUPPLYSupply In IN

Figure 26 37 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—AQUIS 6.0 INJECT/BYPASSInject/Bypass Valve VALVE 9.928in 2.351in 59.73mm 252.17mm 9.140in 232.15mm .190in 4.83mm

OilOIL Fill/Dipstick FILL / DIPSTICK 1 FNPTFNPT FOAM Foam SUPPLYSupply In IN

13.927in 1/2 FNPTFNPT FOAM Foam 353.74mm INJECTIONInjection OUT Out 1/2 FNPTFNPT BYPASS Bypass OutOUT 4X .281in MOUNTINGMounting Holes HOLES 12.162in 7.14mm 308.90mm 5.014in 127.36mm 3.147in 79.93mm

SIGHTSight GLASS Glass 6.000in 152.40mm 19.335in 2X 491.10mm 7.382in 187.49mm

1/2 FNPTFNPT BYPASS Bypass OutOUT

1.362in 34.60mm 2X 21.000in 533.40mm 1 FNPT FOAMFoam SUPPLYSupply In IN 23.724in 602.59mm IL4540

1/2 FNPTFNPT FOAM Foam INJECTIONInjection OUT Out Figure 27 38 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—Digital OIT

Panel Cutout Use the self-tapping screws included to secure the OIT to the panel.

Figure 28

39 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—Digital OIT Instruction Plate

Panel Hole Cutout

Figure 29

40 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—Manual OIT

Panel Hole Cutout

Figure 30

41 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—Foam Tee

Figure 31

42 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—Foam Manifold 5.000in 127mm

3.094in 3.094in 78.58mm 78.58mm 1.547in 1.547in 39.29mm Includes Flowmeter 39.29mm

4.375in REF 1.547in

39.29mm 111.13mm

7.244in 6.952in 183.99mm 176.58mm

3.094in 4.250in 4.250in 3.094in 78.58mm 78.58mm 107.95mm 107.95mm

4.250in 4X .469in 4.375in REF 11.91mm 107.95mm 12.000in 4.250in

1.547in 111.13mm 39.29mm 304.80mm 107.95mm

4X 7/16-14 UNC 1.000

5.000in Includes Flowmeter 127mm

7.244in 6.952in 183.99mm 176.58mm

1.750in 1.750in 44.45mm 44.45mm Available Flange Adapters: 12.000in IL4654 304.80mm -1-1/2in FNPT x 2in. VIC both ends -2in FNPT x 2-1/2in. VIC both ends 15.500in -2-1/2in FNPT x 3in. VIC both ends 393.70mm

Figure 32 43 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—2-1/2 Inch Check Valve Victaulic x FNPT

163.83mm 75.29mm 140.03mm 69.09mm 73.15mm 63.50mm

15.88mm

7.92mm

213.82mm 102.93mm 92.52mm 69.85mm 174.03mm 96.54mm 48.27mm 69.85mm

48.27mm

96.54mm

Figure 33

44 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—2-1/2 Inch Check Valve Victaulic x Victaulic

158.75mm 7.92mm

7.92mm 15.88mm

15.88mm 75.29mm 140.03mm 69.09mm 73.15mm 63.50mm 73.15mm 69.09mm 208.74mm 102.93mm 92.52mm 69.85mm 174.03mm 96.54mm 48.27mm 69.85mm

48.27mm

96.54mm

Figure 34

45 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—2 Inch Check Valve Victaulic x FNPT

147.62mm 61.11mm 113.64mm 51.82mm

197.62mm 96.58mm 86.17mm 63.50mm 161.33mm 57.15mm 60.33mm 80.82mm 40.41mm 63.50mm

15.88mm

40.41mm 7.95mm

80.82mm

Figure 35 46 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—2 Inch Check Valve Victaulic x Victaulic

147.62mm 61.11mm 117.12mm 60.33mm 57.15mm 54.17mm

15.88mm

7.95mm

197.62mm 86.17mm 96.58mm 80.82mm 63.50mm 40.41mm 161.33mm 60.33mm 57.15mm 63.50mm

40.41mm

15.88mm

80.82mm 7.95mm

Figure 36 47 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—1-1/2 Inch Check Valve Victaulic/FNPT x FNPT

Figure 37 48 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Dimensions—1-1/2 Inch Check Valve Victaulic/FNPT x Victaulic

Figure 38 49 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Preparing for the Install Installing the Vented Oil Cap Consider the information below before you begin installing the foam system. • Determine the install location for the components, consider wire and hose routing, mounting locations and maintenance requirements. NOTICE • Locate the pump as close to the supply source as possible. Install it in a clean space where it can be easily inspected and maintained. Allow room for Before operating the checking the oil level, changing the oil and general servicing. AQUIS™ Foam • Do not remove the components from the bracket and install them directly to the apparatus. Doing so will void your warranty. Proportioning System: • Position the pump assembly in an area that is protected from road debris and • Check the foam pump oil excessive heat buildup. level and fill if necessary. • Be aware that most water tank manufacturers incorporate a foam tank into • Remove the foam pump the booster tank. shipping plug and replace Refer to instruction it with this vented oil cap. F-1031-2447 for • When specifying an integrated foam tank, ensure that you include the detailed information. installation of the optional low tank level sensor as well as the foam suction connections and tank drainage according to NFPA guidelines. The foam system ships with a non-vented oil cap. Replace it with the • Determine a location for the OIT on the operator panel of the equipment. vented oil cap that is provided before you operate the pump. 1. Locate and remove the oil cap that was shipped with the pump (Figure 1, Figure 2 and Figure 4). 2. Check the oil level. Refer to: "Checking the Oil Level" on page 72. 3. Add oil if necessary. Refer to: "Adding Oil" on page 73. 4. Install the vented oil cap that is supplied with the pump kit (Figure 1, Figure 2 and Figure 4).

50 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Determining the Pump Assembly Location Installing the Pump Assembly Use the following guidelines to determine a location to mount the pump The foam system components are designed to operate as installed on the assembly: mounting bracket (Figure 1, Figure 2 and Figure 3). Do not remove the components from the mounting bracket and install them independently. Doing • The pump assembly must be mounted on a horizontal surface. so can damage the components, and will void your warranty. • The surface must withstand the pump assembly operation. • Install the pump assembly where it has minimal exposure to excessive dirt, road debris and heat buildup. • The pump is capable of a 1 meter draft of foam concentrate, however, a NOTICE gravity feed setup is preferred. Locating the Pump Assembly Mounting Holes Modification Locate and drill the holes for the mounting bracket. •Modifying the equipment • Use Figure 25 to determine the hole dimensions for AQUIS 1.5. can damage components • Use Figure 26 to determine the hole dimensions for AQUIS 3.0. and void your warranty. • Use Figure 27 to determine the hole dimensions for AQUIS 6.0. • Do not modify the foam Locating the OIT Mounting Holes system. Locate and drill the mounting and opening holes for the OIT. • Use Figure 28 to determine the dimensions for the digital OIT opening. Do not remove the components from the bracket and install them • Use Figure 30 to determine the dimensions for the manual OIT opening. directly to the apparatus. Doing so will void your warranty. 1. Align the holes in the mounting bracket to the holes that you drilled in apparatus. 2. Use the appropriate hardware to secure the pump to the apparatus. Refer to Figure 25, Figure 26 and, Figure 26 to determine the hardware that you need.

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Installing the OIT Connecting M12 Cables to the Control Box 1. Locate one end of the M12, 8-pin cable. 1. Remove the cover. Refer to: "Removing the Cover" on page 56. 2. Align the pins and key in the plug to the connector. 2. Align the pins and key in the plug to the connector. 3. Secure the plug into the connector. Note: Do not force the plug into the connector, you will damage it. Note: Do not force the plug into the connector, you will damage it. 3. Secure the plug into the connector. 4. Ensure that there is a minimum of 5 inches (125 mm) behind the panel 4. Connect the cable to the appropriate connector on the control box opening to give the cable enough room to bend (Figure 39). (Figure 40).

Figure 39

5. Use the included hardware (digital OIT) or locally source the appropriate hardware (manual OIT) to secure the OIT to the panel. Figure 40 6. Route the cable to the control box. 7. Connect the cable to the control box. Refer to: "Connecting M12 Cables to the Control Box" on page 52.

52 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

1. Loop the excess cable by bringing 2 sides of the loop together to flatten it 1. Use the victaulic or FNPT connections to install the waterway check valve (Figure 41). in-line with the waterway. 2. Install the inlet side of the waterway check valve towards the water pump. Installing the Foam Manifold Note: Refer to "Overview Diagram—Typical" on page 20 for the instructions in this section.

Figure 41 2 2. Use a cable tie to secure the excess cable into a flat loop Figure( 41). 3. Use cable ties to secure the cable to the apparatus. Note: Do not secure the wire harness to hot or moving parts. Note: Waterous for information about obtaining a cable extension. 4. Install the cover. Refer to: "Installing the Cover" on page 59. Installing the Master Waterway Check Valve Note: Refer to "Overview Diagram—Typical" on page 20 for the instructions in this section.

2 1

1. Outlet 2. Inlet Figure 43 1. Ensure that the manifold is oriented with the flowmeter towards the top (Figure 44).

1 2. Outlet 3. Inlet Figure 42

53 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

2. Install the inlet side of the manifold towards the water pump. Installing the Flowmeter Tee Important: Installing the foam manifold at more than a ± 15° tilt may 1. Orient the flowmeter with the connector at the top(Figure 46). cause inaccurate readings (Figure 44). Top

2-1/2-inch tee shown Figure 44 Figure 45 3. Connect the 3 meter, M12, 4-pin extension cable to the cable attached to the flowmeter. 2. Install the flowmeter tee into the waterway. Note: The sensor is calibrated at the factory and secured into place. Note: The flowmeter tee can be installed before or after the waterway Do not rotate the 90° connector attached to the sensor. Doing so check valve. causes inaccurate readings. 3. Connect the 3 meter, M12, 4-pin extension cable to the cable attached to Note: Do not force the plug into the connector, you will damage it. the flowmeter. 4. Route the cable to the control box. Note: The sensor is calibrated at the factory and secured into place. Do not rotate the 90° connector attached to the sensor. Doing so 5. 3 meter, M12, 4-pin extension cable Connect the cable to the control box. cause inaccurate readings. Refer to: "Connecting M12 Cables to the Control Box" on page 52. Note: Do not force the plug into the connector, you will damage it. 4. Route the cable to the control box.

54 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

5. Connect the cable to the control box. Refer Installing the Injector Hose to: "Connecting M12 Cables to the Control Box" on page 52. The injector hose routes the concentrate from the foam pump to the injector. Important: Installing the foam manifold at more than a ± 15° tilt may Refer to the "Overview Diagram—Typical" on page 20 for the instructions cause inaccurate readings (Figure 46). in this section. The hose is required to meet the following specifications: Top • Minimum 3/8 inch inside diameter—AQUIS 1.5 and AQUIS 3.0 • Minimum 1/2 inch inside diameter—AQUIS 6.0 • Minimum 450 psi (31 bar) of pressure 1. Connect one end of the hose to the output on the foam pump. 2. Connect the other end of the hose to the concentrate injector check valve. 3. Use cable ties to secure the hoses to the apparatus. Note: Do not pinch or kink the hose. Note: Do not secure the hose to hot or moving parts. Figure 46 Note: An optional hose kit is available, contact your Waterous for more information. Installing the Supply Hose Connecting the Bypass Hose The supply hose routes the concentrate from the supply tank to pump. Refer to Refer to "Overview Diagram—Typical" on page 20 for the instructions in the "Overview Diagram—Typical" on page 20 for the instructions in this this section. The hose is required to meet the following specifications: section. The supply hose is required to meet the following specifications: • Minimum 3/8 inch inside diameter. • Minimum 3/4 inch inside diameter for AQUIS 1.5 and 3.0 • Long enough to reach a container outside the apparatus and can be • Minimum 1 inch inside diameter for AQUIS 6.0 coiled when not in use. • Minimum 23 inHg (0.78 bar) of vacuum 1. Connect the hose to the bypass port on the inject/bypass valve. • Maximum 50 psi (3.45 bar) of pressure 2. Secure the bypass hose until it is used. • Reinforced clear wall as required by NFPA Note: Do not pinch or kink the hose. 1. Route and connect the supply hose from the supply tank shutoff valve to Note: Do not secure the hose to hot or moving parts. the foam pump intake. Note: Coil when not in use. Note: Make sure that you plumb the wye fitting with strainer in-line with the supply hose. Fittings 2. Use cable ties to secure the hoses and wye fitting to the apparatus. Fittings connect the hoses to the various components in the system. The Note: Do not pinch or kink the hose. fittings are required to meet the following specifications: Note: Do not secure the hose to hot or moving parts. • Compliment the appropriate hose specification Note: An optional hose kit is available, contact your Waterous for more • Compatible with the foam concentrate information. • Corrosion resistant 55 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Removing the Cover Connecting the Power Supply 1. Remove the 3 screws and washers that are used to secure the cover to the frame and set them aside (Figure 47).

2 High Current • Current can cause serious 3 injury or death. • Disconnect the power before servicing the pump.

Read and understand the following statements before continuing: 1. Screw 2. Washer 3. Cover • The pump motor uses 30 A to 100 A of current to operate. • Electrical current is dangerous and can cause serious injury or death. Figure 47 • Do not attempt to connect the pump motor to the power source if you 2. Remove the cover and set it aside. have not been trained and understand the safety practices needed to install devices requiring 30 A to 100 A to operate. Ensure the power source used meets the following specifications:

Model Voltage Amps AQUIS 1.5 12 Vdc 50 A 24 Vdc 30 A AQUIS 3.0 12 Vdc 80 A 24 Vdc 50 A AQUIS 6.0 12 Vdc 100 A 24 Vdc 80 A

56 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

The electrical requirements vary based on your specific application. The 4. Connect the other end of the positive (+) cable to the positive (+) post of the following tables are calculated using the SAE J1128 standard with a 2% drop. foam pump (Figure 48). Length of Wire 1 12 V 10 ft 15 ft 20 ft 25 ft 30 ft 50 A 6 AWG 4 AWG 2 AWG 2 AWG 2 AWG 80 A 4 AWG 2 AWG 1 AWG 0 AWG 0 AWG Amps 100 A 2 AWG 2 AWG 0 AWG 00 AWG 00 AWG

Length of Wire 24 V 10 ft 15 ft 20 ft 25 ft 30 ft 30 A 12 AWG 10 AWG 8 AWG 8 AWG 6 AWG 2 50 A 8 AWG 8 AWG 6 AWG 4 AWG 4 AWG Amps 80 A 6 AWG 6 AWG 4 AWG 2 AWG 2 AWG 1. Positive (+) post 2. Negative (–) post The foam pump requires a frame ground. Important: Figure 48 Important: Make sure that you use the same gauge for the ground cable as you use for the power cable. 5. Connect the negative (–) post to the frame ground. 1. Remove the cover. Refer to: "Removing the Cover" on page 56. 6. Install the cover. Refer to: "Installing the Cover" on page 59. 2. Route the positive (+) cable from the power source to the foam pump. 3. Connect one end of the positive (+) cable to the Vdc source.

57 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Installing the Tank Level—Sensor Cable Installing the Wye Fitting with Strainer 1. Connect the sensor wires to the wires on the foam concentrate sensor. The wye fitting with strainer is installed in-line with the supply shutoff valve and the supply hose. The wye fitting can be hard plumbed to the tank shutoff valve, 2. Remove the cover. Refer to "Removing the Cover" on page 56. it may be remotely mounted, or mounted to the intake of the foam pump. 3. Secure one wire to terminal 3 and the other wire to terminal 5 on the 1. Determine a location to install the wye fitting with strainer that is accessible terminal strip (Figure 49). for maintenance. Note: Add the appropriate connectors as required by your application. 2. Use the arrow on the body of the wye strainer to determine the flow direction of the foam concentrate (Figure 50).

Figure 50

3. Make sure that the stainer feature is pointing down. Figure 49 4. Secure the wye fitting to the apparatus. 4. Install the cover. Refer to "Installing the Cover" on page 59. 5. Loop the excess cable by bringing 2 sides of the loop together to flatten it (Figure 41). 6. Use a cable tie to secure the excess cable into a flat loop Figure( 41). Note: Use the previous instructions to install a second tank level sensor to the controller. Connect the wires from the sensor to terminals 2 and 5 on the terminal strip.

58 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Installing the Concentrate Inject Check Valve Installing the Drain Lines 1. Use the arrow on the check valve to determine the flow direction of the Install a dedicated line to the drain port on the check valve or manifold to concentrate (Figure 51). remove the unused solution and to relieve pressure (Figure 53 and Figure 54).

Figure 51

2. Install the check valve into the injector fitting in the proper orientation.

Installing the Cover 1 1 1. Locate the 3 screws and washers that you removed from the cover. 1. Drain port 2. Use the 3 screws and washers to secure the cover to the bracket (Figure 52). Figure 53 Figure 54

1. Screw 2. Washer 3. Cover

Figure 52 59 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Calibrating—Manual OIT Calibrating and Setup—Digital OIT Entering the Calibration/Setup Mode 1. Rotate the (FOAM % dial) to 0.

1. Press and hold the (SELECT button). 2. Press and hold the (ON/OFF button) for 6 seconds.

3. Establish a water flow of 50 gallons per minute. 2. After 5 seconds, the (5 second value) is displayed.

4. Press the (ON/OFF button), the LEDs flash as follows: 3. Continue holding the (SELECT button) and then press the

• The (blue LED) flashes 3 times to indicate that the pump is (up and down buttons) simultaneously. calibrated.

4. The (calibration value) is displayed, then after 2 • The (red LED) flashes continuously if there was an error during the calibration process. The value was not changed. seconds the (function value) displays. Default mix percentage 0.1% 0.2% 0.3% 0.4% .05% 0.6% 0.7% 0.8% 0.9% 1.0% 5. Press the or (up or down button) to navigate to the desired parameter. 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 200 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 6. Press the (FOAM button) to save the value and exit the US gallons US

Flow rateFlow 300 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 calibration and setup mode.

Note: Refer to NFPA guidelines for flow testing.

60 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Editing the Default Mix Percentage—F1 Editing the Units of Measure—F2 1. Enter the calibration/setup mode. Refer to: 1. Enter the calibration/setup mode. Refer to: "Entering the Calibration/Setup Mode" on page 60. "Entering the Calibration/Setup Mode" on page 60.

2. Navigate to (F1 parameter). 2. Navigate to (F2 parameter).

3. Press the (SELECT button) to edit the parameter. 3. Press the (SELECT button) to edit the parameter.

4. Press the or (up or down button) to display the 4. Press the or (up or down button) to display the desired foam percent. desired unit of measure from the following choices:

The value displayed is between (0.1 percent) to • US gallon

(1.0 percent). • Imperial gallon

5. Press the (SELECT button) to select the displayed value. • Metric liter

• Liters per second 6. Press the (FOAM button) to save the value and exit the calibration and setup mode. 5. Press the (SELECT button) to select the displayed value.

6. Press the (FOAM button) to save the value and exit the calibration and setup mode.

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Calibrating the Flow Rate—F3 Enabling System Lockout—F4 Note: Ensure that you selected the desired units of measure before you Note: Use the menu lockout to prevent unintentional changes to a perform this calibration. parameter. 1. Use your preferred method of measurement to determine the actual 1. Enter the calibration/setup mode. Refer to: flow rate of water at the flowmeter. Remember this value. "Entering the Calibration/Setup Mode" on page 60. 2. Enter the calibration/setup mode. Refer to: "Entering the Calibration/Setup Mode" on page 60. 2. Navigate to (F4 parameter).

3. Navigate to (F3 parameter). 3. Press the (select button) to edit the parameter. The

4. Press the (SELECT button) to enter the parameter. (enable setting) is displayed. 5. The display shows the value that the flowmeter is measuring. • If the value that you measured and the displayed value match, 4. Use the (up button) to display the (lock setting). press the (FOAM button) to save the value and exit the calibration and setup mode. 5. Press the (SELECT button) to return to the (F4 • If the value that you measured and the displayed value do not parameter).

match, press or (up or down button) to adjust the display value to match the value that you measured. 6. Press the (FOAM button) to save the value and exit the calibration and setup mode. • When the (low flow) value is displayed, an insufficient Note: Contact Waterous for more information about locking and amount of water is flowing though the flowmeter. unlocking the OIT.

6. Press the (SELECT button) to return to the (F3 parameter).

7. Press the (FOAM button) to save the value and exit the calibration and setup mode.

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Selecting the Concentrate Source—F5 calibration and setup mode. 1. Enter the calibration/setup mode. Refer to: Simulating Water Flow—F6 "Entering the Calibration/Setup Mode" on page 60. Use this mode to test and verify the foam system operation. This function is available for the AQUIS 1.5 with digital head, AQUIS 3.0 and 2. Navigate to (F5 parameter). AQUIS 6.0. 1. Enter the calibration/setup mode. Refer to: "Entering the Calibration/Setup Mode" on page 60. 3. Press the (SELECT button) to edit the parameter.

2. Navigate to (F6 parameter). 4. Use the or (up or down button) to display the desired foam tank pairing: 3. Press the (SELECT button) to edit the parameter. • Select (AA) when you source from a single tank that supplies A foam or when you source from 2 tanks that supply A 4. Use the or (up or down button) to display the desired foam. The proportioning value for this setting is between 0.1% to simulated flow rate from the following choices: 1.0% for both tanks.

• Select (Ab) when you source from 2 tanks that supply Flow Rate Settings A foam from one tank (tank A) and B foam from the other tank (tank AQUIS 1.5 0 50 100 200 B). The proportioning value for this setting is between 0.1% to 1.0% AQUIS 3.0 0 50 100 200 for the A foam tank and 1.0%, 3.0% and, 6.0% from the B foam AQUIS 6.0 0 100 200 300 tank.

• Select (bb) when you source from a single tank that supplies B foam or when you source from 2 tanks that supply B 5. Press the (SELECT button) to save the value. foam. The proportioning value for this setting is 1.0%, 3.0% or, 6. Position the inject/bypass valve to bypass. Refer to: 6.0% for both tanks. "Operating the Inject/Bypass Valve" on page 71.

• Select (AF) when you source from a 2 tanks that supply combination A/B foam. The proportioning value for this 7. Press the (FOAM button) to start the pump. setting is between 0.1% to 1.0%, 3.0% or, 6.0% for both tanks. Note: Make sure that the output has equalized for up to 3 minutes before you collect the concentrate.

5. Press the (SELECT button) to return to the (F5 8. Collect the concentrate that flows from the bypass hose for 1 minute. parameter). 9. Press the (FOAM button) to stop the pump. 6. Press the (FOAM button) to save the value and exit the 10. Measure the volume of concentrate. 63 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

11. Use the following chart to determine your flow rate. Setting Default Mix Percent for B Foam—F7 Default mix percentage 1. Enter the calibration/setup mode. Refer to: 0.1% 0.2% 0.3% 0.4% .05% 0.6% 0.7% 0.8% 0.9% 1.0% "Entering the Calibration/Setup Mode" on page 60. 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 2. Navigate to (F7 parameter). 200 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 US gallons US Flow rateFlow 300 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3. Press the (SELECT button) to edit the parameter. 12. Enter the calibration mode. Refer to: "Entering the Calibration/Setup Mode" on page 60. 4. Use the or (up or down button) to display the desired foam percent. 13. Navigate to (F6 parameter). The value displayed is (1.0 percent), 14. Press the (SELECT button) to edit the parameter. (3.0 percent), or (6.0 percent).

15. Use the (down button) to display the (zero 5. Press the (SELECT button) to select the displayed value. flow).

6. Press the (FOAM button) to save the value and exit the 16. Press the (SELECT button) to save the value. calibration and setup mode. Auto Run Mode 17. Press the (FOAM button) to save the value and exit the Apply voltage (+12 Vdc or +24 Vdc) to terminal 1 on the accessory terminal strip calibration and setup mode. to enable run mode. Refer to: "Accessory Terminal Strip" on page 34

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Operating Precautions Hot Surface The foam system is intended to be operated by a person, or persons, with Components in the foam system may become hot during operation. the basic knowledge of operating similar equipment. Contact Waterous with questions about operating the foam system. Be aware of the following precautions when using the foam system: Hot Liquid Certain operating conditions cause the solution temperature to reach and exceed 160 °F (71 °C). Hot Surface • Hot surface can burn you. • Do not touch the surface during operation––allow Hot Liquid it to cool after operating. • Hot liquid can scald you. • Do not operate if the water Do not touch the hot components and allow components to cool before handling. temperature exceeds 160ºF (71ºC).

Avoid conditions the result it high temperature solution. Do not operate when solution temperature exceeds 160 °F (71 °C).

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Operating the Manual OIT Operating in Normal Mode In normal operating mode, the OIT uses information from the flowmeter and the FOAM % dial to produce the desired mix. Starting and Stopping the Pump

1. Press ON/OFF button to start or stop system. 1. Press the (ON/OFF button) to start the pump and begin 2. Set Foam % ratio. 3. Upper (Blue) LED: injecting concentrate into the waterway. Solid on - System standby. Slow flashing - System injecting. Fast flashing - Manual mode. 4. Lower (Red) LED: 2. Press the (ON/OFF button) to stop the pump and end injecting Flashing - Concentrate in tank low, 2 min to shutdown. Solid on - No concentrate, system shutdown. concentrate into the waterway. 2 Adjusting the Mix Ratio

1 Rotate the (FOAM % dial) to the desired percent of concentrate in the mix at the nozzle.

FOAM % ON/OFF 4 3 Q-1230286

Figure 55

Feature Description 1 Foam percent dial This dial adjust the percentage of concentrate injected into the waterway. 2 Blue LED The blue LED indicates the modes and status of the pump operation. 3 Red LED The red LED indicates the modes and status of the pump operation. 4 ON/OFF button The ON/OFF button enables and disables the foam operation.

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Operating in Manual Mode Understanding the LED Indicators The foam system can operate in manual mode as required by the NFPA Blue LED regulation. While in manual mode, the foam system injects concentrate into • Solid on—The system is in standby mode. the waterway with or without water flowing. The OIT is used to increase or • Flashing, slowly (1 Hz)—The system is injecting the concentrate. decrease the motor speed and FOAM % is controlled manually. • Flashing, quickly (2 Hz)—The system is in manual mode. Red LED • Solid on—No concentrate, the system is off line. • Flashing —The concentrate in the tank is low. High Pressure • Liquid ejected at high pressure can cause serious injury. • Do not operate beyond recommended pressure.

Do not operate while all discharges or drains are closed. High pressure results and damages the foam system, its components.

1. Press and hold the (ON/OFF button) for 2 seconds. The blue indicator blinks at a faster (2 Hz) rate.

2. Turn the (FOAM % dial) to increase or decrease the motor speed.

3. Press the (ON/OFF button) to exit manual mode.

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Operating the Digital OIT

1 Mounting hardware The hardware mounts OIT to the apparatus. 1 2 FOAM button This button starts and stops the pump operation. 3 Display The display shows 4 characters that represent the value for the current mode. 4 Supply tank LED The supply tank LED shows the concentrate tank 2 6 that is in operation. 5 Increase button This button increases the value in the display. 6 SELECT button This button selects the value in the display. 7 Display mode LED The display mode LED indicates what information that is currently display. 7 8 ON LED The ON LED indicates when the foam system is on, off, or in standby. 9 Decrease button This button decreases the value in the display. 3

4 8

5 9

Figure 56

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Powering Up the OIT Operating in Manual Mode The apparatus manufacturer determines how the foam system powers up in The foam system can operate in manual mode as required by the NFPA your application. However, when power is applied to the foam system, the OIT regulation. While in manual mode, the foam system injects concentrate into displays the software version and then displays the water flow value. the waterway with or without water flowing. Use manual mode to troubleshoot, prime and flush the pump. Understanding the ON LED

The (ON LED) indicates 3 states: • Solid on—The system is in standby mode waiting for a signal from the flowmeter. • Flashing—The system is injecting foam concentrate. High Pressure • Off—The system is not enabled. • Liquid ejected at high Operating in Normal Mode pressure can cause In normal operating mode, the OIT displays information from the flowmeter and the foam % value to produce the desired mix. serious injury. • Starting and Stopping the Pump Do not operate beyond recommended pressure. 1. Press the (FOAM button) to start the foam system and begin injecting concentrate into the waterway. Do not operate while all discharges or drains are closed. High pressure results and damages the foam system, its components. 2. Press the (FOAM button) to stop the foam system and end Enabling Manual Mode injecting concentrate into the waterway. Adjusting the Mix Percentage 1. Press the (SELECT button) until the WATER FLOW LED illuminates. 3. Press the (SELECT button) until the PERCENT LED illuminates. 2. Press the (up and down buttons) simultaneously for 2 seconds. 4. Press the (up button) to increase the percent by 0.1%. Note: The foam system begins injecting the foam concentrate. 3. The percent LED illuminates. 5. Press the (down button) to decrease the percent by 0.1%. 4. The display shows the last value used. The pump is in manual mode. 6. The display returns to FLOW RATE after 10 seconds without use.

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Operating and Disabling Manual Mode Displaying Default Mix Percent In manual mode you can start or stop the pump and increase or decrease the foam percent. 1. Press the (SELECT button) until the PERCENT LED illuminates.

1. Press the (FOAM button) to pause the foam system. 2. Press the (up and down buttons) simultaneously. The value displayed is the default mix percent. 2. Press the (up and down buttons) to adjust the amount of concentrate that is injected into the waterway. Zeroing the Total Water Value

• Press the (up button) to increase the value by 0.5. 1. Press the (SELECT button) until the TOTAL WATER LED illuminates. • Press the (down button) to decrease the value by 0.5. 2. Press the (up and down buttons) simultaneously. The TOTAL WATER value is set to 0. 3. Press the (FOAM button) to start the pump. Zeroing the Total Foam Value 4. Press the (up and down buttons) simultaneously to stop the pump and exit manual mode. 1. Press the (SELECT button) until the total foam LED illuminates. Auto Run Mode—If Equipped 2. Press the (up and down buttons) simultaneously. The The foam system activates automatically when auto run mode is enabled and TOTAL FOAM value is set to 0. water is flowing. This eliminates the need to press the (FOAM button) to Displaying the Supply Tank activate the system. Supply tank A LED is illuminated by default. Supply B tank LED is reserved for Changing the Display Mode applications that include a B supply tank with a dual tank selector kit installed.

The (supply tank LED) indicates tank that is supplying the 1. Press the (SELECT button) to scroll though the following modes: concentrate. WATER FLOW → PERCENT → TOTAL WATER → TOTAL FOAM and then back to WATER FLOW.

2. Press and hold the (SELECT button) for 3 seconds to lock the display to the current mode.

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Operating the Inject/Bypass Valve Flushing the Foam System Note: Refer to "Overview Diagram—Typical" on page 20 when you review the following instructions. Use the inject/bypass (Figure 57) valve to direct the concentrate to the injector port or the bypass hose. NOTICE Maintenance •Not following maintenance procedures can damage your equipment. • Perform all maintenance procedures as required.

Figure 57 Leaving corrosive solution in the foam system damages the • Rotate the handle on the inject/bypass valve to the inject position to route the equipment. concentrate into the waterway and produce a solution. You must flush the system under certain conditions. The environment, the concentrate used and other factors determine if or when you need to flush the • Rotate the handle on the inject/bypass valve to the bypass position to route the foam concentrate into the bypass hose. pump. Refer to the apparatus and/or concentrate manufacturer to determine a protocol for flushing. Draining the Foam System Flushing the AQUIS Foam System Follow the instructions from the apparatus manufacturer to drain the valve. Contact Waterous for more information. 1. Make the apparatus ready for flushing. Refer to the documentation provided by the apparatus manufacturer for more information. 2. Enable manual mode on the OIT. Refer to: • Manual OIT—"Operating in Manual Mode" on page 67. • Digital OIT—"Operating in Manual Mode" on page 69. 3. Manually operate the pump to flow clear-water through the system until the concentrate is removed.

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Maintenance Schedule Perform the following procedures at the recommended intervals. Every 8 Every 50 Every 500 Operation Hours Hours Hours Check the oil level X Inspect the hoses and fittings X Clean the wye fitting with strainer X High Pressure Change the oil After the first 50 hours, • Liquid ejected at high then every 500 hours. pressure can cause Inspect the mounting hardware X serious injury. • Drain the lines before servicing. Servicing the Oil Check the oil level after every 8 hours of use. Change the oil after the first 50 hours of use and then every 500 hours there after. Checking the Oil Level 1. Locate the oil level window to determine the oil level (Figure 1, Figure 2 and Figure 4). 2. Ensure that the oil level is centered in the window. 3. Add oil if necessary. Refer to: "Adding Oil" on page 73.Changing the Oil Change the oil after the first 50 hours of operation and then every 500 1 1 hours thereafter. Draining the Oil 1. Trip the circuit breaker. Refer 1. Hardware to:"Tripping and Resetting the Circuit Breaker" on page 74. 2. Remove the hardware that secure the pump to the mounting bracket Figure 58 and set them aside (Figure 58). Note: The AQUIS 1.5 and 3.0 use 4 and the AQUIS 6.0 uses 6 nuts and 3. Place a container under the pump that is large enough to collect all washers to secure the pump to the mounting bracket. the oil that drains from the oil reserve. 72 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

4. Loosen and remove the drain plug on the bottom of the pump Adding Oil (Figure 59). Note: Only use SAE 30, non-detergent oil. 1. Remove the vented oil cap and set it aside (Figure 1, Figure 2,and Figure 4). 2. Use the chart below to determine the oil capacity of your model. Model Oil Capacity AQUIS 1.5 6.1 oz (0.18 L) AQUIS 3.0 10.8 oz (0.32 L) AQUIS 6.0 18.9 oz (0.56 L) 1 3. Add the specified amount of oil into the oil reserve. 4. Use the sight window to determine the oil level in the reserve. Note: The oil cap on the AQUIS 3.0 and 6.0 can be used to determine the oil is at capacity. 2 5. Install the oil cap to the oil reserve.

1. Drain port 2. Drain plug Completing the Oil Change 1. Set the circuit breaker to operating position. Figure 59 2. Install the cover. Refer to: "Installing the Cover" on page 59. 5. Allow the oil to drain. 6. Install the drain plug to the pump (Figure 59). 7. Use the hardware that you set aside to secure the pump to the mounting bracket (Figure 59).

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Replacing a Fuse Tripping and Resetting the Circuit Breaker Note: Only use a fuse with the following specifications: 1. Remove the cover. Refer to: "Removing the Cover" on page 56. • 20 mm x 5 mm 2. Locate the circuit breaker (Figure 60). • 250 V 2.0 A, time lag (slow blow) • low breaking capacity 3. Press the red button to trip the breaker. 1. Remove the cover. Refer to: "Removing the Cover" on page 56. Note: Pressing the red button swings out the black contact lever to the causes the black contact lever to swing-out to a tripped position. 2. Trip the circuit breaker. Refer to:"Tripping and Resetting the Circuit Breaker" on page 74 3. Locate the fuse holder/cap on the control box and remove it. 1 2 4. Remove the fuse from the holder/cap. 5. Install the replacement fuse. Refer to fuse specifications. NOTICE Equipment Damage •Using the wrong fuse may damage the equipment. •Only use the specified fuse rating. 1. Foam pump 2. Inject/discharge valve Figure 60

4. Swing the black contact lever into operating position to reset the circuit Do not replace the fuse with a value different than specified. Doing so breaker. causes poor performance or damages the foam system. 6. Install the fuse holder/cap into the control box. 7. Install the cover. Refer to: "Installing the Cover" on page 59.

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Cleaning the Wye Fitting with Strainer Inspecting the Hoses and Fittings Clean the wye fitting every 50 hours of use. Check the hoses and fittings every 50 hours of use. 1. Close the shutoff valve at the supply tank. • Check the hoses for wear, deterioration, and leaks. 2. Understand and follow the safety instructions from the foam concentrate • Check the fittings for deterioration and leaks. manufacturer. Inspect the Mounting Hardware 3. Place a container underneath the strainer to collect the concentrate that drains from the strainer. Inspect the mounting hardware every 500 hours of use. 4. Remove the cap at the end of the wye fitting Figure( 61). • Make sure the mounting hardware is free from oxidation. • Make sure the mounting hardware secures the pump to the apparatus. Tighten if necessary.

2 1

1. Wye fitting 2. Strainer 3. Cap Figure 61

5. Remove the strainer from the wye fitting. 6. Flush the debris from the stainer. 7. Insert the strainer into the wye fitting. 8. Secure the cap to the wye fitting Figure( 61). 9. Open the shutoff valve at the supply. 75 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Trouble Shooting Chart

Symptom Possible Cause Corrective Action The foam pump is operating but • The foam pump is not primed. • Prime the foam pump does not produce a flow. • The concentrate tank is empty. • Add concentrate to the tank. • The strainer is plugged. • Clean or replace the strainer. • The check valve does not open. • Clean or replace the check valve. The pump loses prime. • Air is entering the into the concentrate supply hose. • Repair or replace deteriorated hose or improperly sealed • The concentrate supply hose is blocked, collapsed, or too fitting. small. • Repair or replace the blocked, damaged, or improperly specified hose. Excessive concentrate is being • The speed sensor position is misaligned. • Align the speed sensor. injected into the solution. • The flowmeter is out of calibration. • Calibrate the flowmeter. • The system is operating in manual mode. • Press the up and down buttons simultaneously. • The foam system is out of calibration. • The controller requires reprogramming, contact Waterous. Insufficient concentrate is being • The flowmeter is out of calibration. • Calibrate the flowmeter. injected into the solution. • The foam system is out of calibration. • The controller requires reprogramming, contact Waterous. The pump runs at full speed • The controller is faulty. • Contact Waterous to replace the controller. whether the foam pump is on or off. The foam pump runs at full • There is a bad ground between the controller and chassis. • Repair or replace ground wire or ground connection. speed whenever the foam system is on. The green light on the OIT does • The LED has failed. • Contact Waterous for a replacement. not illuminate when the foam • The cables are not proper connected. • Ensure that all the cables are properly connected. system is enabled. • There is a bad ground between the controller and chassis. • Repair or replace ground wire or ground connection. • Improper voltage. • Check that the voltage suppled are correct. The foam system does not • The power is not on. • Turn on the power. output the concentrate. • The pressure relief valve is set too low. • Reset or replace the pressure relief valve. • Inject/bypass valve is set to the bypass position. • Set the valve to the inject position. The foam pump and OIT has • No water is flowing in any of the foam discharges. • Flow water through a foam capable discharge. power but does not inject • The flowmeter cable is malfunctioning. • Replace the flowmeter cable. concentrate when it is enabled. • The paddle wheels on the flowmeter are obstructed, • Clear or replace the flowmeter. damaged, or the flowmeter does not function. Unexpected flow measurement • Measuring for incorrect unit of measure setting in menu. • Use the correct measurement method or change the unit of measure in the menu.

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Trouble Shooting Chart—Continued

Symptom Possible Cause Corrective Action The OIT displays nCon. • The concentrate supply tank is empty. • Add concentrate to the tank. • The concentrate level sensor is malfunctioning. • Repair or replace the sensor or cable. The mix does not output from • The mix percentage is set too low. • Increase the mix percentage. the nozzle as expected. • The foam system is not primed. • Prime the foam system. • Low foam volume. • Increase the mix percentage. The OIT does not light up. • No power to the OIT. • Check the power cable to the controller and the OIT cable. • The master power on vehicle is not enabled. • Enable the master power. • The circuit breaker switch has tripped. • Reset the circuit breaker. The green LED on the OIT does • The flowmeter cable is malfunctioning. • Replace the flowmeter cable. not flash when you flow water • The paddle wheel on the flowmeter is obstructed, damaged, • Clear or replace the flowmeter. though the flowmeter tee or or the flowmeter does not function. manifold. The OIT displays horizontal • There is a communication error between the OIT and the • Verify that the pins on the cable are not bent, replace the bars. controller. cable if they are damaged. Contact Waterous to replace the control box. The concentrate enters the • Concentrate was poured into the water tank. • Flush the water tank. water tank. • A check valve in the waterway is malfunctioning. • Clean, clear, or replace check valve. • The drain for the foam manifold is not isolated. • Isolate the drain for the foam manifold. The green LED does not light • The foam system is not on. • Press the foam button. up but a value is displayed.

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AQUIS 1.5 and 3.0 Components—Horizontal Mount

No. Description No. Description 201 Adapter—3/8 MNPT x 3/8 JIC 225 Screw—1/4-20 x 3/4 inch 202 Bushing—reducer 1 x 1/2 inch 226 Screw—3/8-16 x 2 inches 207 Black boot 227 Screw—5/16-18 x 1-1/4 inches 208 Red boot 228 Washer—1/4 inch 209 Grommet 229 Washer—5/16 inch 211 Z bracket 230 Lock washer—3/8 inch 213 Pump spacer 232 Washer—#10 214 Sensor wheel 234 Locknut—5/16-18 inch 215 Ball valve—3-way 235 Locknut—#10-32 217 Product sensor 236 Oil fill cap/dip stick 220 Electric motor 237 Nut—5/16-18 inch 221 Control box 238 Label—inject/bypass 223 Foam pump 253 Cable tie 224 Circuit beaker

AQUIS 1.5 and 3.0 Foam Pump—Components Horizontal Mounting Bracket—Left or Right Pump Mounting (AQUIS 3.0 Left Pump Mounting Shown)

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AQUIS 1.5 and 3.0 Components—Vertical Mount No. Description 201 Adapter—3/8 MNPT x 3/8 JIC 202 Bushing—reducer 1 x 1/2 inch 207 Black boot 208 Red boot 209 Grommet 211 Z bracket 212 Stand-off—1/4-20 x 5 inches 213 Pump spacer 214 Sensor wheel 215 Ball valve—3-way 217 Product sensor 220 Electric motor 221 Control box 223 Foam Pump 224 Circuit beaker 225 Screw—1/4-20 x 5/8 inch 226 Screw—3/8-16 x 2 inches 227 Screw—5/16-18 x 1-1/4 inches 228 Washer—1/4 inch 229 Washer—5/16 inch 230 Lock washer—3/8 inch 232 Washer—#10 233 Locknut—1/4-20 inch 234 Locknut—5/16-18 inch 235 Locknut—#10-32 236 Oil fill cap/dip stick 237 Nut—5/16-18 inch 238 Valve—inject/bypass

AQUIS 1.5 and 3.0 Foam Pump—Components Vertical Mounting Bracket

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AQUIS 6.0 Components

No. Description No. Description 207 Black boot 236 Oil fill cap/dip stick 208 Red boot 237 Nut—5/16-18 inch 209 Grommet 238 Valve—inject/bypass 211 Z bracket 239 Regulator valve 213 Pump spacer 240 Support bracket 214 Sensor wheel 241 Tee fitting—1 NPT 215 Ball valve—3-way 242 Straight fitting—3/8 JIC x 1/2 MNPT 217 Product sensor 243 Bypass hose 220 Electric motor 244 Adapter—3/8 MNPT x 3/8 JIC 221 Control box 245 Elbow—3/8 inch 223 Foam Pump 246 Nipple pipe—1/2 x 3/8 inch 224 Circuit beaker 247 Nipple pipe—3/8 inch 225 Screw—1/4-20 x 3/4 inch 248 Nipple pipe— 1-1/8 inches x 1/2 NPT 226 Screw—3/8-16 x 2 inches 249 Reducer bushing—1 x 1/2 inch 227 Screw—5/16-18 x 1-1/4 inches 250 Screw—8-1.25 x 14 mm 228 Washer—1/4 inch 251 Washer—8 mm 229 Washer—5/16 inch 252 Ground cable 230 Lock washer—3/8 inch 253 Cable tie 232 Washer—#10 234 Locknut—5/16-18 inch 235 Locknut—#10-32

AQUIS 6.0 Foam Pump—Components

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AQUIS 1.5, 3.0 and 6.0 Complete Unit

No. Description 100 Cover 101 Cover label 102 Screw—#10-32 x 1/2 inch 103 Washer—#10 104 Screw—1/4-20 x 3/4 inch 105 Washer—1/4 inch 200 Foam pump assembly

Horizontal Mounting Bracket Vertical Mounting Bracket (Left or Right Pump Mounting)

AQUIS 1.5, 3.0, and 6.0 Foam Manifold—Complete Unit (AQUIS 3.0—Left Pump Mounting Shown)

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AQUIS Foam Manifold No. Description 300 Foam manifold assembly 301 Valve cover 302 O-ring—4-1/4 x 4-5/8 inches 303 Torsion spring 304 Valve disc 306 Shift spacer 307 Hinge pin 308 Valve seat Complete Foam 309 O-ring—3 x 3-1/4 inches Manifold Assembly 310 Plug—1/4 NPT 312 Screw—3/8 x 1 inch 313 Flowmeter pipe 314 O-ring—3-1/4 x 3-1/2 inches 315 Tapped flange 316 O-ring—3-1/2 x 3-3/4 inches 317 Screw—7/16-14 x 1 inch 318 Screw—7/16-20 x 1-1/2 inches 321 Nut—7/16 inch 323 Elbow—3/8 NPT 327 Flowmeter 328 O-ring—1-1/2 x 1-11/16 inches 329 Screw—#10-32 x 3/4 inch 336 Dowel pin—0.1252 x 1/2 inch

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AQUIS Flowmeter Tee

No. Description 327 Flowmeter 328 O-ring—1-1/2 x 1-11/16 inches 329 Screw—#10-32 x 3/4 inch 331 Flowmeter tee 350 Foam tee assembly

Complete Foam Tee Assembly

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AQUIS Foam Pump Components—MISC

No. Description 101 Check valve 102 Wye strainer 103 Strainer screen 104 Strainer gasket 106 OIT cable 108 Flowmeter cable 109 Tank level wire 110 OIT 150 Tank level switch 156 Panel mounted foam strainer

Panel Plates • OIT Instructions • Rating • Schematic

Misc AQUIS Components 84 | 90 Safety Introduction Product Overview Installation Operation Maintenance Troubleshooting Service Parts Warranty

Optional Components—Remote OIT

No. Description 1 Secondary OIT 2 OIT cable

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Optional Components—3/8 Inch Inject/Bypass Lines for AQUIS 1.5 and 3.0

No. Description 425 Straight adapter—3/8 MJIC x 1/2 MNPT 426 Straight adapter—3/8 MJIC x 3/8 MNPT 427 Hose barb—3/8 inch barb x #6 FJIC 428 Push-on hose—3/8 inch, black 429 Push-on hose—3/8 inch, clear

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Optional Components—1/2 Inch Inject/Bypass Lines for AQUIS 6.0

No. Description 425 Straight adapter—3/8 MJIC x 1/2 MNPT 427 Hose barb—3/8 inch barb x #6 FJIC 429 Push-on hose—3/8 inch, clear 430 Straight adapter—#8 MJIC x 3/8 MNPT 431 Hose barb—1/2 inch barb x #8 FJIC 432 Push-on hose—1/2 inch, black 433 Straight adapter—#8 MJIC x 1/2 MNPT

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Optional Components—3/4 Inch Supply Lines for AQUIS 1.5 and 3.0

No. Description 400 Ball valve 90°—3/4 FNPT 401 Label—foam tank shut-off 402 Hex nipple—3/4 MNPT 403 Hose barb—3/4 inch barb x 3/4 MNPT 404 Hose clamp—11/16 x 1-1/4 inches 405 Spring hose—3/4 inch, clear 406 Hose barb—3/4 inch barb x #12 FJIC 407 Adapter—1/2 MNPT x #12 MJIC 408 Bushing—1 MNPT x 3/4 FNPT 410 Bezel—B-size, yellow

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Optional Components—1 Inch Supply Lines for AQUIS 6.0

No. Description 400 Ball valve 90°—1 FNPT 401 Label—foam tank shut-off 402 Hex nipple—1 MNPT 403 Hose barb—1 inch barb x 1 MNPT 404 Hose clamp—13/16 x 1-1/2 inches 405 Spring hose—1 inch, clear 406 Hose barb—3/4 inch barb x #12 FJIC 407 Adapter—1/2 MNPT x #12 MJIC 408 Bushing—1 MNPT x 3/4 FNPT 410 Bezel—B-size, yellow

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Waterous Two-Year Limited Warranty

WATEROUS warrants, to the original Buyer only, that products manufactured by WATEROUS will be free from defects in material and workmanship under normal use and service for a period of two (2) years from the date the product is first placed in service, or two and one-half (2-1/2) years from the date of shipment by WATEROUS, whichever period shall be the first to expire; provided the Buyer notifies WATEROUS, in writing, of the defect in said product within the warranty period, and said product is found by WATEROUS to be nonconforming with the aforesaid warranty. When required in writing by WATEROUS, defective products must be promptly returned by Buyer to WATEROUS at WATEROUS' plant at South St. Paul, Minnesota, or at such other place as may be specified by WATEROUS, with transportation and other charges prepaid. A Returned Material Authorization (RMA) is required for all products and parts and may be requested by phone, fax, email, or mail. The aforesaid warranty excludes any responsibility or liability of WATEROUS for:

(a) damages or defects due to accident, abuse, misuse, abnormal operating conditions, negligence, accidental causes, use in non-firefighting applications, or improper maintenance, or attributable to written specifications or instructions furnished by Buyer; (b) defects in products manufactured by others and furnished by WATEROUS hereunder, it being understood and agreed by the parties that the only warranty provided for such products shall be the warranty provided by the manufacturer thereof which, if assignable, WATEROUS will assign to Buyer, if requested by Buyer; (c) any product or part, altered, modified, serviced or repaired other than by ATEROUS,W without its prior written consent; (d) the cost of dismantling, removing, transporting, storing, or insuring the defective product or part and the cost of reinstallation; and (e) normal wear items (packing, strainers, filters, light bulbs, anodes, intake screens, mechanical seals, etc.).

ALL OTHER WARRANTIES ARE EXCLUDED, WHETHER EXPRESS OR IMPLIED BY OPERATION OF LAW OR OTHERWISE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT, WHETHER AS A RESULT OF BREACH OF CONTRACT, WARRANTY, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY, OR ANY OTHER CAUSE OF ACTION, SHALL WATEROUS BE LIABLE FOR ANY PUNITIVE, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, OR FOR PERSONAL INJURY OR PROPERTY DAMAGES.

The exclusive remedy of Buyer and the sole liability of WATEROUS, whether based on contract, warranty, tort or any other basis of recovery whatsoever, is expressly limited at the election of WATEROUS to:

(a) the replacement at the agreed point of delivery of any product or part, which upon inspection by WATEROUS or its duly authorized representative, is found not to conform to the limited warranty set forth above, or (b) the repair of such product or part, or (c) the refund or crediting to Buyer of the net sales price of the defective product or part.

BUYER'S REMEDIES CONTAINED HEREIN ARE EXCLUSIVE OF ANY OTHER REMEDY OTHERWISE AVAILABLE TO BUYER.

Waterous Company 125 Hardman Avenue South South St. Paul, MN 55075 USA www.waterousco.com F-2571 (07/17/12) 90 | 90