Install Instructions

4
3
2
1
2H/1C Heat Pump System
COMPRESSOR
RELAY
FAN RELAY
COOL REVERSING
VALVE
HEAT REVERSING
VALVE
AUXILIARY
L1(HOT)
L2
Note: In many systems
with no emergency heat
relay a jumper can be
used between E and W2.
WIRING
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).