High Performance Vacuum Pump Model 15401/15601/15605 Operating Manual...... 2 Bombas de Vacío de Alto Rendimiento Modelo 15401/15601 Manuel del Operador...... 8 Pompe à Vide à Haut Rendement Modèle 15401/15601 Manuel d’utilisation...... 16 Hochleistungs-Vakuumpumpe Modelle 15401/15601 Bedienungsanleitung...... 24 Table of contents Robinair® high performance

Robinair® high performance vacuum pumps vacuum pumps...... 2 Congratulations on purchasing one of Robinair’s Pump components...... 3 top quality vacuum pumps. Your pump has been Warnings ...... 3 engineered specifically for air conditioning and Before using your vacuum pump...... 4 refrigeration service, and is built with Robinair’s proven offset rotary vane for fast, thorough To use the gas ballast feature...... 5 evacuation. To shut down your pump after use...... 5 You’ll appreciate these key features . . . To maintain your high vacuum pump...... 5 Iso-ValveTM Vacuum pump oil...... 5 Allows the pump to be shut off while still connected to Oil change procedure...... 5 the A/C-R system, which is handy for checking rate Cleaning your pump...... 5 of rise. With the valve handle in the OPEN position, Motor lubrication ...... 5 the pump is open to the system being evacuated. In the CLOSE position, the pump is isolated from Troubleshooting guide...... 6 the system. This minimizes pump oil pulled into Failure to start...... 6 the pumping module, making start-up easier and Oil leakage...... 6 reducing wear and tear on the pump components. Failure to pull a good vacuum...... 6 High vacuum rating Pump specifications...... 6 The two-stage, offset rotary vane design provides Replacement parts...... 7 powerful, quiet, high vacuum capability and ensures moisture removal, while the high pumping capacity Warranty coverage...... 7 reduces evacuation time. Out of warranty...... 7 Lifetime filtration The intake filter prevents foreign matter from entering the pumping chamber, and an internal exhaust filter separates oil vapor from the exhaust flow. For use on A/C-R systems Directed exhaust using CFCs, HCFCs and HFCs The exhaust is expelled through the handle to direct it in conjunction with mineral oil, away from the service technician. ester oil, alkylbenzene oil and Gas ballast PAG oil as lubricants. Not for A precise amount of atmospheric air is introduced into the pump, preventing condensation of moisture use with ammonia or lithium vapor and helping maintain the purity of the pump oil. bromide systems. Not for use By using the gas ballast, the pump operates more with flammable refrigerants. efficiently and pump life is extended. Sure-grip handle The one-piece, molded handle makes it easy to carry the pump to and from job sites, and the handle stays

Operating Manual cool to the touch during operation. Compact design The pump measures approximately 40 cm long, while aluminum housing and offset rotary vanes keep the pump weight low, making it easy to carry.

2 Operating Manual 3 5 4 6 3 2 7 1 Wear goggles when working with Wear refrigerants. Contact with refrigerants may cause injury. Incorrect use or connections may cause electrical shock. Study and and follow the instructions carefully. take precautions to avoid electrical All associated devices shock hazards. must be grounded before energizing circuits. The normal operating temperature will cause certain external portions of the pump to be hot to the touch. Do not touch the pump housing or motor during operation. Warnings 12

8 11

NOTICE: Airborne Noise Emissions NOTICE: 9 TM 10 Sound levels do not exceed 80dB(A) actual value. This equipment has been tested for airborne noise emission per This equipment has been tested for airborne noise emission 1.7.4 the Council Directive for Machinery (89/392/EEC) Section Instructions — Essential Health and Safety Requirements. Through-the-Handle Exhaust Sure-Grip Handle Die-Cast Aluminum Housing Oil Drain Molded Polycarbonate Base (isolates the pump from the system) Motor High Torque Power Switch Intake Fitting Gas Ballast Valve (located beside handle base) Oil Fill Port Sight Glass 5. 6. 7. 8. Iso-Valve 9. 1. 2. 3. 4. 11. 12. 10. Pump Components 116292 Rev. F June 18, 2013 Rev. 116292 Before using your vacuum pump

In all cases, motors are designed for operating CAUTION! Before connecting the vacuum pump voltages plus or minus 10% of the normal rating to an A/C-R system, remove refrigerant from the (see SPECIFICATIONS). system in an accepted manner. Damage to the 1. Verify the voltage and frequency at the outlet pump may occur if evacuation is started while match the specifications on the pump motor the system is under high pressure. Robinair decal. Verify the ON / OFF switch is in the recommends use of our Refrigerant Recovery OFF position before you plug the pump and Recycling equipment. into an outlet. Verify the gas ballast valve is closed. Remove and discard the exhaust plug Wiring Instructions: from the end of the pump’s handle. This vacuum pump features dual voltage ranges. 2. The pump is shipped without oil in the Before operating the pump, read and follow these reservoir. Before starting the pump, fill with rewiring instructions (if necessary) to be sure your oil. Remove the OIL FILL cap (black plastic pump is wired for the appropriate voltage. plug directly in front of the handle), and add oil until the oil just shows in the bottom of the CAUTION! Unplug the unit before sight glass. The approximate oil capacity of beginning any service work. Incorrect the pump is 375 milliliters. use or connections can cause electrical 3. Replace the OIL FILL cap and remove the cap shock. Only qualified personnel should from one of the inlet ports. Turn the Iso-Valve perform service work. to OPEN. Turn the motor switch ON. When This vacuum pump is factory wired for a high the pump runs smoothly, turn the Iso-Valve voltage range of 220 to 250 volts. To wire the to CLOSED and replace the cap on the inlet switch for a low voltage range of 110 volts to 115 port. This may take from two to 30 seconds, volts, follow these steps: depending on the ambient temperature. After the pump runs for approximately one minute, 1. Disconnect the unit from the AC power source. check the sight glass for correct oil level — 2. Loosen the screws on the plate at the rear of oil should be even with the sight glass OIL the motor, and carefully move the plate aside LEVEL line. Add more oil if necessary. to clear the opening. When the pump is running, the oil level 3. Disconnect the leads and reconnect for low should be even with the line on the sight voltage, following the diagram and chart. glass. Underfilling will result in poor vacuum (High voltage connections are also shown if performance. Overfilling can result in oil you want to rewire in the future.) blowing from the exhaust. 4. Verify connections are secure and there Your pump is now ready to evacuate air are no short circuits. Verify the grounding conditioning and refrigeration systems. Follow connector is correctly connected. normal service procedures and the A/C-R 5. Re-install the plate on the rear of motor with manufacturer’s instructions for connections to the the screws which were loosened in Step 2. system. IMPORTANT: Check for short circuits using a continuity tester before reconnecting to the AC power source. Operating Manual

NOTE: EXTERNAL POWER LEADS ARE ALWAYS CONNECTED TO TERMINALS 1 AND 4.

— EMERSON — INTERNAL VOLTAGE CONNECTION MOTOR LOW HIGH LEAD VOLTAGE VOLTAGE BROWN 3 6 WHITE 4 3 BLACK 2 3

INST0350

General Electric Motors Emerson Motors 4 Operating Manual 5 pump is running. Do not operate the pump for pump is running. Do not operate the pump more than 20 seconds using this method. When the flow of oil has stopped, tilt the pump forward to drain residual oil. DRAIN cap. Remove the Replace the OIL with new cap, and fill the reservoir FILL OIL at the vacuum pump oil until the oil just shows The approximate oil bottom of the sight glass. capacity of the pump is 375 milliliters. ON Turn the inlet ports are capped. Verify the pump, and allow it to run for one minute. sight Check the oil level. If the oil is below the line, add oil slowly (with the LEVEL glass OIL OIL pump running) until the oil reaches the cap, cap FILL line. Replace the OIL LEVEL the inlet, and tighten the drain cap. need If the oil is badly contaminated, you may To flush, remove the pump to flush the pump. drain cap and start the pump. Slowly pour a small quantity of new pump oil through the oil fill inlet. Repeat this procedure as required until the contamination is removed. Replace the OIL DRAIN cap and refill the reservoir to the correct level using fresh pump oil (Step 4). Be sure the pump is warmed up. DRAIN cap. Drain Remove the OIL and contaminated oil into a suitable container Oil can be forced from dispose of correctly. the pump by opening the inlet and partially the blocking the exhaust with a cloth while 3. 4. 5. 6. 1. 2. polycarbonates. The pump handle and base are polycarbonates. made of Lexan, one of the toughest polycarbonate to it is sensitive plastics available. However, degreasing agents. *Lexan is a registered trademark of General Electric Motor lubrication After three years of normal service or one year of heavy-duty service, add motor oil. Use electric motor oil or SAE 10 oil. Cleaning the pump Use only soap and water to clean the pump. Do not use commercial cleaners that contain degreasing agents that can damage To maintain the high vacuum vacuum high the maintain To pump recommends performance, Robinair For maximum each use. vacuum pump oil after changing oil pump Vacuum of oil used in any high vacuumThe condition and type important in determining pump are extremely the Robinair ultimate attainable vacuum. recommends Pump Oil. High Vacuum the use of our Premium This oil has been specifically blended to maintain temperatures normal running maximum viscosity at weather starts. and to improve cold is available Pump Oil Our Premium High Vacuum Order by part in quart or gallon containers. number: 12 quarts per case) 13203 — Quart (shipped 4 gallons per case) 13204 — Gallon (shipped Oil change procedure - -

Cap the inlet port to prevent any contamina tion or loose particles from entering the port. Turn the Iso-Valve to the CLOSED position. the Iso-Valve Turn Remove the hose from the pump inlet. then the pump power switch to OFF, Turn to the OPEN position for return the Iso-Valve a few seconds to relieve any vacuum inside the pump. Close the manifold valve between the pump Close the manifold valve between the pump and the system. 5. 2. 3. 4. 1.

pump after use help prolong pump life and promote easy start To ing, follow these procedures for shutdown: To shut down the To beside the handle, opposite the inlet fitting.) closed at The gas ballast valve may be opened or open at any time during pump operation. It is fully two turns counterclockwise. of a NOTE: Robinair recommends the use thermistor vacuum gauge to most accurately measure vacuum levels. and to help exhaust moisture in the form of vapor and to help exhaust from the pump. ballast, start the pump and open use the gas To until the system has reached the gas ballast valve approximately 1000‑3000 microns. Close the its ultimate valve to allow the pump to pull down to located vacuum level. (The gas ballast valve is reduces the pump’s ability to reach its ultimate ability to reach its reduces the pump’s deep vacuum level. purges a small amount of The gas ballast valve the exhaust chamber. atmospheric air through air mixes with the vapor from This extra volume of to prevent condensation the refrigerant system To use the gas the gas use To feature ballast that is carried A/C-R system the Moisture from to condense into as a vapor tends into the pump vacuum pump oil. combine with the a liquid and the pump oil, it When moisture contaminates Troubleshooting guide Pump Specifications This pump has been designed for dependable Model 15401 use and long life. If something should go wrong, Frequency Range...... 50-60 Hz however, the following guide will help you get the Free Air Displacement...... 4 cfm/60 Hz pump back into service as quickly as possible...... 94 l/m @ 50 Hz If disassembly of the pump is required, please ...... 113 l/m @ 60 Hz check your warranty. The warranty may be voided Stages...... 2 by misuse or customer tampering that results in the pump being inoperable. Motor Speed...... 1425 rpm @ 50 Hz ...... 1725 rpm @ 60 Hz Failure to start Voltage Range...... 110V–115V Check line voltage. Robinair pumps are designed ...... 220V–250V to start at +10% line voltage (loaded) at 0oC. At extremes, however, switching between the start Factory Micron Rating...... 15 microns and run windings may occur. When starting the Approximate Oil Capacity...... 400 ml pump in cold temperatures, verify the Iso-Valve Weight...... 13 kg and inlet port are open to free air. Width...... 14.29 cm Oil leakage Height...... 24.6 cm 1. Verify the oil is not a residual accumulation from spillage, etc. Length...... 40 cm 1 1 2. If leakage exists, the module cover gasket Intake...... /4" and /2" SAE MFL or the shaft seal may need replacing. Min. Starting Temp. (at 90% voltage)...... 0oC Follow the instructions supplied with the Motor Size...... 0.25kW (½ HP) Capacitor Start seal replacement kit, part number 15367. If Operating Temp...... 68oC leakage exists in the area of the drain plug, reseal the plug using a commercial pipe Models 15601 and 15605 thread sealer. Frequency Range...... 50-60 Hz Failure to pull a good vacuum Free Air Displacement...... 6 cfm/60 Hz 1. Verify the Iso-Valve on the pump is in the ...... 142 l/m @ 50 Hz OPEN position, and the gas ballast knob is ...... 170 l/m @ 60 Hz tightly sealed. Stages...... 2 2. Verify the vacuum gauge and all connections Motor Speed...... 1425 rpm @ 50 Hz are in good conditon and leak-free. Confirm ...... 1725 rpm @ 60 Hz leakage by monitoring the vacuum with a Voltage Range...... 110V–115V thermistor gauge while applying vacuum ...... 220V–250V pump oil at connections or suspected leak Factory Micron Rating...... 15 microns points. Vacuum will improve briefly while the oil is sealing the leak. Approximate Oil Capacity...... 400 ml 3. Be sure the pump oil is clean. A badly Weight...... 13 kg contaminated pump may require several oil Width...... 14.29 cm flushes. See OIL CHANGE PROCEDURE. Height...... 24.6 cm

Operating Manual 4. Verify the oil is at the correct level. For Length...... 42 cm maximum pump operation, the oil must be 1 3 1 even with the OIL LEVEL line on the sight Intake...... /4", /8", and /2" SAE MFL glass when the pump is running. See OIL Min. Starting Temp. (at 90% voltage)...... 0oC CHANGE PROCEDURE. Do not overfill. Motor Size...... 0.25 kW (½ HP) Capacitor Start Operating temperatures cause the oil to Operating Temp...... 68oC expand, so it will appear at a higher level than when the pump is not running. To check the Notes: oil level, start the pump with the inlet capped. 1. All motors are internally protected (automatic Check the oil level in the sight glass. Add oil if reset). necessary. 2. Operating temperatures are typical for normal operating conditions. 3. Model 15603 has a bipolar side grounded plug. 4. Models 15405 & 15605 have Australian plugs. Because of ongoing product improvements, we reserve the right to change design, specifications, or materials without notice.

6 Operating Manual 7 - 1 2 3 4 5 6 17 9 7 8 9 Warranty coverage Warranty against Robinair vacuum pumps are warranted one year defects in material and workmanship for See your of normal use from the date of purchase. distributor for warranty details. Out of warranty one- pump which is no longer covered by the A operate year warranty period and which fails to properly should be returned to the distributor The with a full written explanation of the problem. to the distributor may suggest returning the pump pump, Before returning an out-of-warranty factory. an un review all maintenance procedures to avoid available necessary return. Replacement parts are for doing your own service. 15338 15368 15466 15465 13192 15369 15548 15367 15603 40572 13193 15337 15371 9 555124 555133 16 11 15338 15368 15466 15465 13192 15369 15547 15367 40572 13193 15337 15371 15364 555133 15

15605/ 15601/ 1 2 3 4 8 9 -- 11 15 12 13 14 16 17

Item 15401 12

14

Assembly " SAE MFL 2

TM / 13 1 ", 8 / 3 ", 4 / INST0026 Iso-Valve Assembly Base and Foot less motor Assembly, Pump (includes No. 3 and 6) Seal Replacement Kit (not shown) Vent Bolt Vent (includes o-rings) Handle, Power Cord and Switch Assembly Motor Coupling Oil Fill Cap (includes No. 7) Intake Fitting (includes No. 9) Intake Cap (1 ea.) 1 Part Oil Drain Cap (6) Oil Drain Kit (includes Item No. 1) Module Cover Kit (includes Nos. 2, 4, and 5) Replacement parts Call our Toll-Free Technical Support Line at 800-822-5561 %in the continental U.S. and Canada or visit our website www.robinair.com

In all other locations, contact your local distributor. To help us serve you better, be prepared to provide the model number, serial number, and date of purchase of your unit.

To validate your warranty, complete the warranty card attached to your unit and return it within ten days from date of purchase.

NATIONWIDE NETWORK OF AUTHORIZED SERVICE CENTERS If your unit needs repairs or replacement parts, contact the service center in your area. For help in locating a service center, call the toll-free technical support line, or visit our website.

Due to ongoing product improvements, we reserve the right to change design, specifications, and materials without notice.

BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. 655 EISENHOWER DRIVE OWATONNA, MN 55060 USA TECHNICAL SERVICES: 1-800-822-5561 FAX: 1-866-259-1241 CUSTOMER SERVICE: 1-800-533-6127 FAX: 1-800-283-8665 WEB SITE: WWW.ROBINAIR.COM

116292 Rev. G © Bosch Automotive Service Solutions Inc.