Install Instructions

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