Install Instructions

WIRING
Note: In many systems
with no emergency heat
a relay jumper can be
usedbetween E and W2.
(HOT)
COOL REVERSING
VALVE
HEAT REVERSING
VALVE
AUXILIARY
FAN RELAY
COMPRESSOR
RELAY
11
Power supply.
Use either O or B terminals for reversing valve.
Optional 24 VAC common connection when thermostat is used in battery power mode.
Jumper (not supplied).
2H/1C Heat Pump System