LEGEND
COIL
[CONTACTOR, FAN &
POWER DEFROST]
TER. STRIP
CAPACITOR
FAN RELAY
LOW PRESSURE SWITCH
HIGH PRESSURE SWITCH
COMPRESSOR
CONTACTOR
REVERSING
SOLENOID
WATER PRESSURE
SWITCH
USE TERMINALS 21 & 22 TO ATTACH 2-WIRE CONTROL SYSTEMS
THAT HAVE THEIR OWN SENSORS FOR TEMPERATURE CONTROL.