User's Manual
Install CentraLite Thermostat
Place each wire in the appropriate wire terminal. The wiring terminal is labeled as follows:
C Y1 G/G3 W2/G2 W1/B/O Y2/G1 RC RH I1 IC
C Common
Y1 Cool
G/G3 Fan/High Speed Fan
W2/G2 Second Stage Heat/Medium Speed Fan
W1/B/O Heat/Changeover Valve
Y2/G1 Second Stage Cool/Low Speed Fan
RC Power From Cooling
RH Power From Heating
I1 Auxiliary Input Signal
IC Auxiliary Input Common