Sample wiring diagrams, Page 4.2 – Goodman Mfg TSTATG2111 User Manual
Page 8
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Page 4.2
SECTION 4
4
Air Conditioning & Heating
Sample Wiring Diagrams
Y1
G
R
C
W1/O/B
RS+5
RSGND
W2
OUT
5 or 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
5 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
6 Wire, 1 Stage Cooling, 2 Stage Heat
HP
GAS
B
O
ELEC
GAS
(F
A
N
)
H
U
M
N
O
H
U
M
W1
Y1
G
R
C
W2
OUT
RSGND
RS+5
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