Separate Heating And Cooling Transformers; Single Stage Heat Pump With Auxiliary Electric Heat; Two Stage Heat Pump With Auxiliary Electric Heat - Honeywell Lyric Round Install Manual

Separate heating and cooling transformers

Single stage heat pump with auxiliary electric heat

Two stage heat pump with auxiliary electric heat

C
Common wire (optional)
W Heat relay
G
Fan relay
Y Compressor contactor (stage 1)
R
Power
Rc Power
C
Common wire (optional)
AUX Auxiliary/Emergency heat
O/B
Reversing valve
G Fan relay
Y Compressor contactor (stage 1)
R
Power
C Common wire (optional)
AUX Auxiliary/Emergency heat
O/B Reversing valve
Y2
Compressor contactor (stage 2)
G Fan relay
Y
Compressor contactor (stage 1)
R Power
9
Notes
• Thermostat C wire
is optional for this
application
• Set the R Jumper
Switch on the wall
plate to R & Rc
Notes
• Thermostat C wire
is optional for this
application
• Set the R Jumper
Switch on the wall
plate to R
Notes
• Thermostat C wire
is optional for this
application
• Set the R Jumper
Switch on the wall
plate to R