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55
WIRING DIAGRAMS(cont.)
Thermostat
RVS/Heat Stage 2
O/B W2
Heat Stage 1
W/W1
Compressor
Y/Y2
Not Used
Y1
Fan
G
G
24VAC Hot Heating
Rh
R
24VAC Hot Cooling
Rc
Dry Contact 1
D1
Dry Contact 2
D2
24VAC Common
C
C
Outdoor Air Temp
OAT
Remote Room Sensor
RRS
OAT/RRS Com
OAT/RRS
A09158
Fig. 23
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Thermostat with Dry Contact Control for Run Time