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PROGRAM TEMP.
HEAT = 68°F
HEAT ON HEAT OFF A/C ON A/C OFF
A/C = 78°F
Compressor Stage I (Y1) 67 69 79 77
Auxiliary Stage I (W1) 65 69 — —
Auxiliary Stage II (W2) 64 69 — —
15
Temperature Span
Your thermostat is pre-programmed at the factory to cycle various stages in a definite sequence. For example, if the program temperature for heat
is 68°F and 78°F for A/C, the sequence of operation for various stages will be as per the following table.
In Heat Recovery Mode, the sequence of operation of different stages during the temperature recovery period is controlled to achieve the
temperature recovery in an efficient and economical way.
TABLE
71
.
70
72
.
Operations