Installation Sheet
APPENDICES
Wiring Conguration: Advanced Models (HE150/HE250/HE300)
Wiring HumidiPRO to TrueEASE Advanced Humidier with Fan Interlock.
HumidiPRO
M35152
POWER IN
G OR W
C
OR
AIR PROVING
DEVICE
HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN.
HE100/HE200 USES A 10 VA TRANSFORMER WIRED INTO 24V IN.
HE300 USES A LINE CORD PLUG.
CONNECT G TO HUMIDIFY WHEN THERE IS A FAN CALL.
CONNECT W TO HUMIDIFY WHEN THERE IS A HEAT CALL.
NEVER CONNECT BOTH. CONNECT C WHEN USING G OR W.
USE AIR PROVING DEVICE INSTEAD OF THE G/W CONNECTION
TO HUMIDIFY ANY TIME THE FAN IS OPERATING.
1
1
2
3
3
2
LEFT
LEFT
OUTDOOR
SENSOR
C
R
U
U
S
S
Wiring to force the HVAC system fan on whenever humidity is needed (on demand).
M35154
G (FURNACE)
G (THERMOSTAT)
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.
HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN.
HE100/HE200 USES A 10 VA TRANSFORMER WIRED INTO 24V IN.
HE300 USES A LINE CORD PLUG.
1
1
2
POWER IN
2
R
RIGHT
RIGHT
HumidiPRO
OUTDOOR
SENSOR
C
R
U
U
S
S
Humidier 69-2413EF—17
27
B: Advanced Wiring