Power supply.
Optional 24 VAC common connection when thermostat is used in battery power mode.
Typical 2H/2C System: 1 Transformer
COMPRESSOR
RELAY
HEAT RELAY
FAN RELAY
HEAT RELAY 2
COMPRESSOR
RELAY 2
Typical 2H/2C System: 2 Transformers
REMOVE JUMPER
(HOT)
WIRING
COMPRESSOR
RELAY
FAN RELAY
HEAT RELAY
HEAT RELAY 2
COMPRESSOR
RELAY 2
(HOT)
(HOT)
11