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The following terminals on the thermostat Mounting Plate are wired
according to the type of HVAC system connected to and the
thermostat is configured as:
Conventional
HVAC
Heat Pump
NOTE: This product requires 24V power supply via the C terminal to operate.
Y1
Cool Mode
Cool Mode
Stage 1
Stage 2
Compressor
Compressor
Contactor
Stage 2
Y2
W/E
Heat Mode
Stage 1
AUX Heat
Stage 1
W2
Heat Mode
Stage 2
AUX Heat
Reversing
Stage 2
Valve
O/B
–
21
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