Honeywell Home Round Smart Thermostat User Manual

9
Separate heating and cooling transformers
C Common wire (optional)
W Heat relay
G Fan relay
Y Compressor contactor (stage 1)
R Power
Rc Power
Notes
• Thermostat C wire
is optional for this
application. C wire
required if Homekit
is used.
• Set the R Jumper
Switch on the wall
plate to R & Rc
Single stage heat pump with auxiliary heat (electric or dual fuel)
C Common wire (optional)
AUX Auxiliary/Emergency heat
O/B Reversing valve
G Fan relay
Y Compressor contactor (stage 1)
R Power
Notes
• Thermostat C wire
is optional for this
application. C wire
required if Homekit
is used.
• Set the R Jumper
Switch on the wall
plate to R
Two stage heat pump with auxiliary heat (electric or dual fuel)
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
Notes
• Thermostat C wire
is optional for this
application. C wire
required if Homekit
is used.
• Set the R Jumper
Switch on the wall
plate to R

Honeywell Home Round Smart Thermostat Specifications

General

Brand	Honeywell Home
Model	Round Smart Thermostat
Category	Thermostat
Language	English