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Fig. 14—Typical 24-v Circuit Connections using Other HP Thermostats with Smart Heat and No Outdoor Thermostat,
1 Outdoor Thermostat, or 2 Outdoor Thermostats
A97412
24 VAC HOT
R
C
Y
G
O
RVS COOLING
W2
OTHER
HP THERMOSTAT
HEAT
PUMP
E
R
C
Y
G
O
W2T
W3
W2D
Y
0
R
C
O
W2
Y
INDOOR FAN
EMERGENCY
HEAT
COOL/HEAT
STAGE 1
24 VAC COM
HEAT STAGE 2
CUT
JW1
SHR
SHR
FA, FB, FC, FH
FAN COIL
SMART HEAT
ODT
A97410
24 VAC HOT
R
C
Y
G
O
RVS COOLING
W2
OTHER
HP THERMOSTAT
FA, FB, FC, FH
FAN COIL
SMART HEAT
HEAT
PUMP
E
R
C
Y
G
O
W2T
W3
W2D
Y
0
R
C
O
W2
Y
INDOOR FAN
EMERGENCY
HEAT
COOL/HEAT
STAGE 1
24 VAC COM
HEAT STAGE 2
JW1
24 VAC HOT
R
C
Y
G
O
RVS COOLING
W2
OTHER
HP THERMOSTAT
FA, FB, FC, FH
FAN COIL
SMART HEAT
HEAT
PUMP
E
R
C
Y
G
O
W2T
W3
W2D
Y
0
R
C
O
W2
Y
INDOOR FAN
EMERGENCY
HEAT
COOL/HEAT
STAGE 1
24 VAC COM
HEAT STAGE 2
CUT
JW1
ODT
A97411
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