Install Instructions

Typical 2H/1C Heat Pump System with separate emergency heat
Conventional System 1H/1C, 2H/1C
(Heat pump set to OFF in tech settings)
COMPRESSOR
RELAY
EMERGENCY
RELAY
FAN RELAY
COOL REVERSING
VALVE
HEAT REVERSING
VALVE
AUXILIARY
L1(HOT)
L2
COMPRESSOR
RELAY
FAN RELAY
HEAT RELAY
HEAT
RELAY 2
L1(HOT)
L2
Note: This
thermostat is only
compatible with
ONE transformer
systems.
WIRING
12