Installation Guide for resideo models including: HE150, HE250, HE300, Small Advanced Bypass Humidifier
G OR W. 2. C. HumidiPRO. C. R. U. U. S S. OUTDOOR SENSOR. AIR PROVING DEVICE. 1. POWER IN. LEFT LEFT. 1 HE150/HE250 USES A 15 VA TRANSFORMER.. View
Wiring Configuration ADVANCED MODELS (HE150/HE250/HE300) INSTALLATION ADDENDUM G OR W 2 C HumidiPRO C R U U S OUTDOOR S SENSOR AIR PROVING DEVICE 1 POWER IN LEFT LEFT 1 HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN. HE300 USES A LINE CORD PLUG. CONNECT G TO HUMIDIFY WHEN THERE IS A FAN CALL. 2 CONNECT W TO HUMIDIFY WHEN THERE IS A HEAT CALL. NEVER CONNECT BOTH. CONNECT C WHEN USING G OR W. M35152 Fig. 1. Wiring HumidiPRO (H6062) to humidify only with a call for Heat or Fan. FROM HUMIDITY CONTROL 1 POWER IN RIGHT LEFT 1 HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN. HE300 USES A LINE CORD PLUG. M35153 Fig. 2. Wiring TrueIAQ, VisionPRO IAQ, or Prestige, using the intelligent control to program humidity calls with heat, cool, or on demand. 69-2576-06 WIRING CONFIGURATION 1 G (THERMOSTAT) R G (FURNACE) HumidiPRO C R U U S OUTDOOR S SENSOR 2 POWER IN RIGHT RIGHT 1 ONLY NEEDED IF SYSTEM'S THERMOSTAT DOES NOT ISOLATE Y FROM G. IF NEEDED, BREAK THE THERMOSTAT G TO SYSTEM G CONNECTION AND ROUTE THROUGH HUMIDIFIER AS SHOWN. 2 HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN. HE300 USES A LINE CORD PLUG. M35154 Fig. 3. Wiring to force the HVAC system fan on whenever humidity is needed (on demand). 1 G (THERMOSTAT) HumidiPRO R C R U U G (FURNACE) S OUTDOOR S SENSOR AIR PROVING DEVICE 2 POWER IN LEFT RIGHT 1 ONLY NEEDED IF SYSTEM'S THERMOSTAT DOES NOT ISOLATE Y FROM G. IF NEEDED, BREAK THE THERMOSTAT G TO SYSTEM G CONNECTION AND ROUTE THROUGH HUMIDIFIER AS SHOWN. 2 HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN. HE300 USES A LINE CORD PLUG. M35155 Fig. 4. Wiring to force fan on and prove airflow in the duct. 69-2576--06 2 BASIC MODELS (HE100/HE200) WIRING CONFIGURATION H8908 HUM/U WIRE HUM/U WIRE M24734 Fig. 5. Wiring connections on the H8908 humidistat. HUMIDIFIER OTHER WIRE(S) TO HVAC/FAN WHEN NECESSARY M35804 Fig. 6. Wiring H8908 humidistat. FAN CONTROL L1 (HOT) POWER SUPPLY L2 1 FURNACE FAN MOTOR TRANSFORMER C 24V CONSTANT R REQUIRED U U S OUTDOOR SENSOR S 2 HUMIDIFIER 1 PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 24 VAC WIRING. Fig. 7. Wiring HumidiPRO with fan interlock. M34570A 3 69-2576--06 WIRING CONFIGURATION L1 (HOT) POWER SUPPLY L2 1 FAN CONTROL TRANSFORMER 2 DPST SWITCHING RELAY C 24V CONSTANT R REQUIRED U U S OUTDOOR SENSOR S HUMIDIFIER HL C 2-SPEED FAN MOTOR 1 PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 24 VAC WIRING. M34571A Fig. 8. Wiring HumidiPRO with 2-speed fan motor. C 24V CONSTANT R REQUIRED U U S OUTDOOR SENSOR S AIR PRESSURE SWITCH/SAIL SWITCH C 24V CONSTANT R REQUIRED U U S OUTDOOR SENSOR S CURRENT SENSING RELAY LO C HI L2 L1 1 (HOT) HUMIDIFIER 1 PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. M34572A Fig. 9. Wiring HumidiPRO with current sensing relay. L2 L1 1 (HOT) HUMIDIFIER 1 PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. M34573A Fig. 10. Wiring HumidiPRO with air proving device. www.resideo.com Resideo Technologies, Inc. 1985 Douglas Drive North, Golden Valley, MN 55422 1-800-468-1502 69-2576--06 M.S. Rev. 03-21 | Printed in United States © 2020 Resideo Technologies, Inc. All rights reserved. This product is manufactured by Resideo Technologies, Inc. and its affiliates.Acrobat Distiller 21.0 (Windows)