Disassemble Humidifier Control; Set Change Water Panel Indicator - Aprilaire 60 Safety And Installation Instructions Manual

R C A B ODT
OUTDOOR
TEMPERATURE
SENSOR
COMMUNICATION
WITH APRILAIRE
8570 THERMOSTAT
24 VAC FROM
HVAC EQUIPMENT
"R" AND "C"
W G H H Gf
FAN SIGNAL
TO HVAC
EQUIPMENT
HEAT SIGNAL SOLENOID
FROM HVAC CONTROL
EQUIPMENT OUTPUT
FAN SIGNAL
FROM
THERMOSTAT
Water Panel
Indicator
Settings