Goodman Mfg GKS9 Furnace User Manual


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36
GKS9 WIRING DIAGRAM
Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE!
D
ISCONNECT
ALL
POWER
BEFORE
SERVICING
OR
INSTALLING
THIS
UNIT
.
M
ULTIPLE
POWER
SOURCES
MAY
BE
PRESENT
. F
AILURE
TO
DO
SO
MAY
CAUSE
PROPERTY
DAMAGE
,
PERSONAL
INJURY
OR
DEATH
.
R
Y
L
Y
E
L
L
O
W
OR
O
R
A
N
G
E
P
U
P
UR
P
LE
G
N
G
R
E
E
N
B
K
B
LA
C
K
B
R
B
R
O
W
N
W
H
W
H
IT
E
B
L
B
L
U
E
GY
G
R
A
Y
R
D
R
E
D
C
O
L
O
R
C
OD
E
S
:
L
O
W
V
O
L
T
A
G
E
(
2
4V
)
L
O
W
V
O
L
T
A
G
E
F
I
E
L
D
H
I
V
O
L
T
A
G
E
(
1
15V
)
H
I
V
O
LT
A
G
E
F
I
E
L
D
N
O
T
E
S
:
1
.
S
E
T
H
E
A
T
A
N
T
I
C
I
P
A
T
O
R
O
N
R
O
O
M
T
H
E
R
MO
S
T
A
T
A
T
0
.
7
A
M
P
S
.
2
.
M
A
N
U
F
A
C
T
U
R
E
R
'
S
S
P
E
C
I
F
I
E
D
R
E
P
L
A
C
E
M
E
N
T
P
A
R
T
S
M
US
T
B
E
U
S
E
D
W
H
E
N
S
E
R
V
I
C
I
N
G
.
0
1
4
0
F
0
0
23
6
R
E
V
.
C
O
R
(
ME
D
L
O
W
)
B
L
(
M
E
D
)
R
D
(
L
O
W
)
G
A
S
V
A
L
V
E
C
2
C
G
W
I
N
T
E
R
N
A
L
T
O
I
N
T
E
G
R
A
T
E
D
C
O
N
T
RO
L
J
U
N
C
T
I
O
N
E
Q
U
I
P
M
E
N
T
G
N
D
F
I
E
L
D
G
N
D
D
I
A
G
N
O
S
T
I
C
L
E
D
2
C
I
R
C
U
I
T
C
O
N
N
E
C
T
O
R
H
O
T
SU
R
F
A
C
E
I
G
N
I
T
E
R
O
V
E
R
C
U
R
R
E
N
T
P
R
O
T
.
DE
V
I
C
E
I
G
N
I
T
E
R
T
H
(
3
)
I
N
T
E
G
R
A
T
E
D
C
O
N
T
R
O
L
M
O
D
U
L
E
J
U
N
C
T
I
O
N
B
O
X
L
I
N
E
-
H
X
F
M
R
-
H
INTEGRATED CONTROL MODULE
INTEGRATED CONTROL MODULE
G
N
D
D
I
S
C
O
N
N
E
C
T
L
N
O
V
E
R
CUR
R
EN
T
P
RO
T
E
C
T
I
ON
D
E
V
I
C
E
R
D
B
L
B
K
4
.
I
F
H
E
A
T
I
N
G
A
N
D
C
O
O
L
I
N
G B
L
O
W
E
R
S
P
E
E
D
S
A
R
E
N
O
T
T
H
E
S
A
M
E
,
D
I
S
C
A
R
D
J
UM
P
E
R
B
E
F
O
R
E
C
O
N
N
E
C
T
I
N
G
B
L
O
W
E
R
L
E
A
D
S.
U
N
U
S
E
D
B
L
O
W
E
R
L
E
A
D
S
M
U
S
T
B
E
P
L
A
C
E
D
O
N
"P
A
R
K
"
T
E
R
M
I
N
A
L
S
O
F
I
N
T
E
G
R
A
T
E
D
C
O
N
T
R
O
L
O
R
T
A
P
E
D
.
3
.
I
F
A
N
Y
O
F
T
H
E
O
R
I
G
I
N
A
L
W
I
R
E
A
S
S
U
P
P
L
I
E
D
WI
T
H
T
H
E
F
U
R
N
A
CE
M
U
S
T
B
E
R
E
P
L
A
C
E
D
,
I
T
M
U
S
T
B
E
R
E
P
L
A
C
E
D
W
I
T
H
W
I
R
I
N
G
M
A
T
E
RI
A
L
H
A
V
I
NG
A
T
E
M
P
E
R
A
T
U
R
E
R
A
T
I
N
G
O
F
A
T
L
E
A
S
T
1
0
5
T
E
R
M
I
N
A
L
S
W
I
T
C
H
(
P
R
E
S
S
.
)
5
.
U
N
I
T
M
U
S
T
B
E
P
E
R
M
A
N
E
N
T
L
Y
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ND
E
D
A
N
D
C
O
N
F
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R
M
T
O
N
.
E
.
C
.
A
N
D
L
O
C
A
L
C
O
DE
S
.
P
K
P
I
N
K
1
1
5
V
A
C
H
O
T
A
N
D
P
A
R
K
T
E
R
M
I
N
A
L
S
L
I
N
E
-
H
F
L
A
M
E
SE
N
S
O
R
B
K
P
L
UG
C
ON
N
E
C
T
I
O
N
F
I
E
L
D
S
P
LI
C
E
S
W
I
T
C
H
(
T
E
M
P
.
)
O
R
2
4
V
T
H
E
R
M
O
S
T
A
T
C
O
N
N
E
C
T
I
O
N
S
G
R
G
N
D
1
1
5
V
A
C
2
4
V
A
C
B
L
O
W
E
R
C
O
M
P
A
R
T
M
E
N
T
D
O
O
R
S
W
I
T
C
H
(
O
P
E
N
W
H
E
N
D
O
O
R
O
P
E
N
)
D
O
O
R
S
W
I
T
C
H
B
K
G
N
D
L
N
W
H
J
U
N
C
T
I
ON
B
OX
1
O
R
I
D
B
L
O
W
E
R
P
R
ES
S
U
R
E
S
W
I
T
C
H
H
E
A
T
-
H
G
N
D
W
H
R
D
W
H
G
N
D
B
U
R
N
E
R
C
O
M
P
A
R
T
M
E
N
T
B
L
O
W
E
R
C
O
MPAR
T
M
E
N
T
N
O
T
E
4
S
E
E
N
O
C
O
O
L
-
H
B
K
(
H
I
)
B
R
B
R
C
A
P
A
C
I
T
O
R
Y
L
W
H
B
L
P
U
R
D
O
R
P
K
B
K
W
H
W
H
BL
O
W
E
R
I
N
D
U
C
E
D
D
R
A
F
T
M
A
NU
A
L
R
E
S
E
T
A
UX
I
L
I
A
R
Y
L
IM
I
T
I
N
U
P
F
L
O
W
B
L
O
W
E
R
D
E
C
K
C
F
S
H
E
A
T
-
H
C
O
O
L
I
G
N
I
T
E
R
H
O
T
S
U
R
F
A
C
E
I
N
D
I
G
N
B
L
WR
C
I
R
C
U
L
A
T
O
R
B
L
W
R
I
D
F
L
A
M
E
S
E
N
S
O
R
1
1
5
V
A
C
T
R
A
N
S
F
O
R
M
E
R
4
0
V
A
2
4
V
A
C
G
N
D
R
O
1
(
5
)
R
O
2
(
1
1
)
H
L
O
(
1
)
H
L
I
(
7
)
M
V
C
(
9
)
G
N
D
(
8
)
T
R
(
6
)
OR
WH
WH
BL
YL
OR
RD
GR
BR
P
K
PK
W
H
115 VAC NEUTRAL
BK
BK
B
K
G
Y
24V THERMOSTAT CONNECTIONS
M
I
C
R
O
T
O
C
G
Y
W
R
2
W
H
O
R
BL
Y
L
O
R
P
K
R
D
O
R
W
H
XFMR-H
TERMINALS
B
L
G
Y
G
R
1
2
3
1
2
1
1
1
0
9
8
7
6
5
4
°
C
.
US
E
C
O
P
P
E
R
C
O
N
D
U
C
T
O
R
S
O
N
L
Y
.
2
4
V
A
C
H
U
M
I
D
I
F
I
E
R
2
4
V
A
C
H
U
M
I
D
I
F
I
E
R
H
U
M
I
D
I
F
I
E
R
P
S
O
(
4
)
M
V(
1
2
)
P
S
(
1
0
)
C
N
O
I
D
B
L
O
W
E
R
P
R
E
S
S
U
R
E
S
W
I
T
C
H
0
C
6
5
4
3
2
1
OFF
= CONTROL FAILURE
STEA
D
Y ON = NORMAL OPERATION
1 FLASH =
2 FLASHES = PRESSURE SWITCH STUCK CLOSED
3 FLASHES = PRESSURE SWITCH STUCK OPEN
4 FLASHES = OPEN HIGH LIMIT
5 FLASHES = FLAME SENSE WITHOUT GAS VALVE
6 FLASHES =
CONTINUOUS/RAPID FLASHES = REVERSED 115 VAC POLARITY
C
O
N
T
R
O
L
M
O
D
U
L
E
I
N
T
E
G
R
A
T
E
D
F
U
S
E
MI
G
Y
GY
M
1
G
A
S
V
A
L
V
E
C
2
TO 115VAC/ 1
Ø /60 HZ POWER SUPPLY WITH
P
U
Y
BR
G
Y
B
R
LINE NEUTRALS
NO
C
O
P
T
I
O
N
A
L
F
R
O
N
T
C
O
V
E
R
P
R
ES
S
U
R
E
S
W
I
T
C
H
C
N
O
O
P
T
I
O
N
A
L
F
R
O
N
T
C
O
V
E
R
P
R
E
S
S
U
R
E
S
W
I
T
C
H
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