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NOTE: Wires marked with
the dotted line are optional.
STEP 1 - Connect the G wire to
the G terminal on the thermostat.
This connects the Fan.
STEP 2 - Add a jumper wire
between W and Y.
STEP 3 - Connect the Y wire to
the Y terminal on the thermostat.
This connects the Compressor.
STEP 4 - Connect the O or B wire to the O or B
terminal on the thermostat. (If you have both O and B
wires, use the O and tape off the B.) This connects
the change over valve.
STEP 5 - Connect the R wire to the RC terminal on
the Thermostat. This connects to the 24vac power.
Your HVAC system is now connected to the
thermostat.
HEAT PUMP
w/o Auxiliary Heat
O or B
Single Stage HEAT PUMP
Change
Over
G
O or B
R
C
FAN
Y
Comp
24VAC
Power
jumper
wire
jumper
wire
Thermostat
B
G
Y
R
C
F
rom
heat
pump
w/
o
A
ux
heat
O
or
NOTE: Wires marked with
the dotted line are optional.
STEP 1 - Connect the G wire to
the G terminal on the thermostat.
This connects the Fan.
STEP 2 - Connect the W wire
to the W terminal. This
connects the 1st stage heat.
STEP 3 - Connect the W2 wire to the W2
terminal. This connects the 2nd stage heat.
STEP 4 - Connect the R wire to the RH terminal
on the Thermostat. This connects to the 24vac
power.
Your HVAC system is now connected to the
thermostat. (If the system also has AC, connect the Y
wire to the Y terminal on the thermostat. You may also
have a RC wire if so remove jumper wire between RH
and RC and connect the RC wire to the RC terminal.)
NORMAL 2 Stage
Heat System
Two Stage Heat System
G
RW2
C
FAN
W
Two Stage
Furnace
jumper
wire
Thermostat
W
G
W2
R
C
Fr
om
Normal
two stage s
ystem