ICM Controls SC2201 - Lennox CB19 Wiring

18
SimpleComfort
®
2201 Electronic Thermostat Conversion to:
Lennox CB19 Heat Pump Systems
SimpleComfort
®
2201
CW2EGBOY1R
Lennox CB19
Low Voltage Terminal Board
R
Y
O
G
E
W
L
C
T
24 VAC, Return
Compressor Contactor
Reversing Valve (Cooling Mode)
Fan Contactor Circuit
Emergency Heating Circuit
2nd Stage Heating Circuit
24 VAC, Common