Page 4.2, Hp gas b o elec gas (f a n ) – Venstar T1700 Installation User Manual
Page 9
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Y1
G
R
C
W1/O/B
RS+5
RSGND
W2
6 Conductor 18 gauge
unshielded cable from the
thermostat to the equipment.
24 vac return
fan relay
compressor relay
1st stage heat circuit
W
1
W
2
G
R
C
Y
1
RS2
6 Wire, 1 Stage Cooling, 1 Stage Heat
24 vac common
2nd stage heat circuit
HP
GAS
B
O
ELEC
GAS
(F
A
N
)
Residential & Commercial 1 Stage Cooling,
with 1st stage Gas Heat
Commercial Heat Pump 1 Stage Cooling
with 2 Stage Heat
OR
Page 4.2
HP
GAS
B
O
ELEC
GAS
(F
A
N
)
W1
Y1
G
R
C
W2
RS2
RSGND
RS+5
4
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