SC
2210 Electronic Thermostat
SimpleComfort
®
2210 Electronic Thermostat Conversion to:
Heil-Quaker 867.814 Series and PH50 Series Heat Pump Systems
R
Y
O
G
W1
W2
C
24 VAC, Return
Compressor Contactor
Reversing Valve (Cooling Mode)
Fan Contactor Circuit
2nd Stage Heating Circuit (Sequencer 1)
3rd Stage Heating Circuit (Sequencer 2)
24 VAC, Common
Heil-Quaker 867.814 and PH50 Low V
oltage T
erminal Board
Note 1:
E and W2 terminals jumpered at thermostat.