• If in air intake, place 1 foot or closer to outside wall. TO USE THE UNIT • Place at least 6” higher than possible snow.
• Do not route sensor wire near high voltage wires. Press to select OFF, MANUAL or AUTO mode (if E2 Humidistat outdoor sensor is connected). TO CONNECT THE UNIT • OFF mode: The humidifier is turned off. INTRODUCTION • MANUAL mode: The E2 will work to maintain the Thank you for selecting the GENERALAire E2 single humidity selected. You can set your desired Humidistat. A professional technician should install the humidity level by pressing or . The humidifier unit. will turn ON or OFF according to your manual setting.
(The humidifier will operate when the measured Please keep this manual handy as you use your NOTE relative humidity falls more than 2% below the set new product. It contains practical step-by-step point.) Humidity will have to be lowered when weather instructions, as well as technical specifications and is colder or if condensation is suspected. warnings you should know about. Suggested Setting Outdoor Temperatures OVERVIEW 15% -2˚F0 -2˚ 9 C FRONT VIEW 20% -1˚F0 -2˚C3 25% ˚F 0 -18˚C WIRING TO 24V. BYPASS HUMIDIFIER 30% +˚F1 0 -1˚C2 S A A H
N 35% +˚F20 - ˚C7 C C U S
M R N L 40% +˚F30 - ˚C1 JUMPER WIRE • AUTO mode: The E2 will automatically raise the
OUTDOOR TEMP. SENSOR humidity as the outdoor temperature increases. This (NOT USED IN MANUAL MODE) provides the highest possible humidity. The E2 will automatically lower the humidity as temperatures drop. This minimizes the risk of condensation on cold surfaces like windows. You can adjust the Auto HUMIDIFIER 24V. SOLENOID VALVE Humidity Index Set Point from 0 (low) to 10 (high) by OR 24V. DRUM MOTOR pressing or . The Humidity Index is based on 727-58 24 V. TRANSFORMER OR 24 VAC POWER SUPPLY the outdoor temperature and indoor humidity. The SWITCHED WITH FURNACE OPER ATION 1. Operation modes humidifier will switch ON/OFF according to the 2. Moisture is being added into the environment calculated auto humidity index set point. Lower Index settings are for older homes with less insulation and 3. Humidity / temperature reading WIRING TO 1137, 1000 POWER HUMIDIFIER S A A H
N vapor barriers. Higher Index settings are for newer C C U S
M R N 4. : Toggle between OFF, MANUAL and AUTO L homes with complete vapor barriers, triple pane modes (if outdoor sensor is connected) windows and high R-value insulation. If condensation occurs reduce Index setting by 2 points until condensation stops. 5. : Toggle between indoor humidity and indoor / OUTDOOR TEMP. SENSOR outdoor temperature displays (if outdoor sensor is (NOT USED IN MANUAL MODE) NOTE If the outdoor temperature sensor fails, connected) HUMIDIFIER CONTROL LEADS flashes and the unit will default to MANUAL mode. 6. Select temperature unit (YELLOW WIRES) °C / °F: • To toggle between indoor / outdoor temperature 7. Wall mount cover. Squeeze top-bottom to open. 24V OUTPUT FROM HUMIDIFIER (RED WIRES) OR 727-58 24 V. TRANSFORMER SWITCHED WITH FURNACE O R 8. Humidity index chart OR 24 VAC POWER SUPPLY SWITCHED WITH FURNACE. and indoor humidity: Press . 9. Outdoor temperature reading is displayed • To change the temperature unit: Press °C / °F. 10. Temperature / humidity setting is displayed WIRING TO DS-20 ELITE DUCT STEAM HUMIDIFIER • To set the temperature / humidity offset in 11. Temperature / humidity offset is displayed S A A H
N MANUAL or AUTO mode: C C U R R
S GO
M E E R N 12. Indoor temperature / humidity reading is displayed L TAM
JUMPER WIRE L L G A A
Y Y 1. Simultaneously press and when viewing the 13. / : Increase / decrease setting; enter 1 2 TP OUTDOOR TEMP. SENSOR FUSE TP temperature or humidity reading. humidity / temperature offset setting (NOT USED IN MANUAL MODE) ON GND 2. Use or to change the setting (-3 to 3). BACK VIEW DR EV2 3. Press and simultaneously or wait 5 TO FAN STEAM G EV1 seconds to confirm and move onto the next setting. FIELD SUPPLIED HUMIDIFIER 2 POLE SINGLE CONTROL EV3 • THROW RELAY MODULE G Lo or Hi will flash on the display when: FACTORY INSTALLED LS MEASUREMENT LO HI JUMPER +VR LS FROM FAN SET o CS POWER SUPPLY GND Indoor temp. Below 0 C Above CS o AB (32 F) o o AB ID2 99 F(37 C) GND o o C DIP ID1 Outdoor temp. Below -40 C Above 50 C Switch NO SCR- o o 12500 AIR SCR+ (-40 F) (122 F) PRESSURE R G V SWITCH Humidity Below 10% Above 90% • If power is lost, current settings are retained. WIRING TO RS-20. ELITE ROOM STEAM HUMIDIFIER PRECAUTIONS 1. Removable terminal block for wire connections.
S This product is engineered to give you years of A A H N C R R C U
S GO E E
M TAM R N L
L L G satisfactory service. Here are a few precautions: TO MOUNT THE UNIT A A Y Y 1 2 TP • Do not allow excess humidification. Excess OUTDOOR TEMP. SENSOR FUSE TP (NOT USED IN MANUAL MODE) ON humidity can cause condensation and enable mold GND DR and mildew growth. EV2 • Do not tamper with the unit’s internal components. STEAM G HUMIDIFIER EV1 The unit contains no user-serviceable parts. CONTROL EV3 MODULE G • The contents of this manual may not be reproduced LS FACTORY +VR INSTALLED LS without the permission of the manufacturer. SET JUMPER CS GND NOTE The technical specifications for this product and CS AB AB ID2 the contents of the user manual are subject to change GND DIP ID1 without notice. Switch SCR- SCR+ SPECIFICATIONS R G V TYPE DESCRIPTION Dimensions 84 x 84 x 20 mm WIRING TO DS-15, RS-15, CS-15, DS-35, RS-35, CS-35 ELITE STEAM HUMIDIFIER H x W x D (3.3 x 3.3 x 0.8 in.) S A
A H Weight 95.4 g (3.4 ounces) N C C U S
M R N NOTES L Temperature unit °F / °C • To remove the humidistat from the base, squeeze OUTDOOR TEMP. SENSOR N2 Temperature operating 32°F to 99°F the louvered base at the top and bottom. GND (NOT USED IN MANUAL MODE) N1 range -0°C to 37°C • AB To remove the humidistat from the wall, lift up on Temperature resolution 2°F (1 °C) the humidistat and pivot top away from wall AB GND Humidity range 10% to 90% • Before wall mounting, please remove the gasket. IN NO M Humidity resolution 1% R
• A C
Before return air duct mounting, please remove the L A NC Power 18-30 Volts, AC
breakout piece. Remove terminal block for wiring. N
A C F T
• If return air duct mounting, route wires between X NO TECHNICAL SUPPORT E humidistat and base. General Filters, Inc. Tel: 248-476-5100 MOUNT THE OUTDOOR SENSOR GND 43800 Grand River www.generalaire.com 24V Mount the sensor outside the house: Novi, MI 48375 USA • Do not mount on South side of the house or in direct sunlight. FORM NO 13144 REV D
• Place at least 4 feet away from any exhaust vent.