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25
Y
W
IGN
VM
PU
FS
NOTE 3
B
R
W. R. (ALT.) HONEYWELL
BL
GAS VALVE
GV
BL
MV
GAS VALVE
GV
PU
MV
PU
RS
Y
PU
PL
Y
BL
NOTE 5
PS
PU
Y
Y
G
PU
PU
ALS
B
Y
PU
O
R
PU
BR
Y
PU
CAP1
R
R
L1
UNUSED HEAT COOL
6
4
5
O
R
R
L2
PU
3
Y
Y
R
1
2
DI
B
B
Y
12
9
R
FS
10
7
11
8
ECON
YPU
BL
R
B
G
Y
W
R
Y
R
G
YW
G
W
B
Y
G
BL
TH ER M OS T AT
HEATER
W1
HUM
OFF
ON
DIP S WITCH
Y1
RC
24 VAC
W2
R
G
HUMIDISTAT
Y1/Y2GY1R
C
HEATPUMP
CONDENSER
OUTDOO R
EDW2O
COMYCON
R
W
E/W1W/W2 O OTCOT1OT2
BR
CM
PU
B
Y
COMP
B
B
S C
R
CH OPTIONAL
BL
C
LS
R
R
BL
BL
PU
BL
R
PU
R
R
G
G
Y
Y/ Y2 W
PU
Y1
Y
208-230/1/60
POWER SUPPLY
B
NOTE 2
B
B
BL
BL
BL
BL
B
PU
L1
B
R
CC
L2
T1 T2
R
B
Y
GRD
R
Y1
PU PU
BL
BL
BL
PU
Y
Y
Y
W
SOL
R
CH OPTIONAL
CONNECTED AT L1, L2
NOTE 4
(SEE THC FIELD WIRING BELOW)
TO THC
41
3
2
6
5
FCH
VSM
6578312 4
VSTB
123
TRANS
C
24V
208
240
TB
IIC
B4312005 Rev. A
GPG13(60)1A WIRING DIAGRAM
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.