Wiring the Humidistat
This humidity control is wired the same way a manual humidistat (H8908) is wired.
The only difference is that you also wire in power (24 VAC) and an outdoor sensor.
TERMINAL DESIGNATION
C 24 VAC COMMON FROM POWER OUT HUM. EQUIPMENT
OR DEDICATED 24V TRANSFORMER
R 24 VAC POWER FROM POWER OUT HUM. EQUIPMENT
OR DEDICATED 24V TRANSFORMER
U HUMIDIFIER/DEHUMIDIFIER
U HUMIDIFIER/DEHUMIDIFIER
S OUTDOOR SENSOR
S OUTDOOR SENSOR
NOTE: R AND C MUST BE WIRED TO CONSTANT 24VAC POWER!
24 VAC (CONSTANT)
TO HUMIDIFIER
OR DEHUMIDIFIER
OUTDOOR
TEMPERATURE
SENSOR
7
C
R
U
U
S
S
M34569B