SERVICE MANUAL
55
www.norcold.com
WIRING SCHEMATIC
Fig. 16 - Wiring diagram
D
N
G
C
D
V
2
1
4
2
5
3
6
1
13
9
2
1
2
1
C
B
-
G
R
/
H
W
-
D
R
C
B
-
R
N
/
H
W
-
K
B
R
N
-
C
B
/
K
B
-
H
W
2
1
2
1
G
R
/
D
R
RD/RG
R
N
/
K
B
1
2
3
4
5
P1
12
GN/VE
WH/BC
R
N
/
K
B
T
V
-
C
B
/
T
V
-
H
W
L1
L2
O
L
_
T
H
_
C
A
I
H
_
T
H
_
C
A
2
_
O
L
_
T
H
_
C
A
2
_
I
H
_
T
H
_
C
A
BK/NR
BK/NR
P1
7
10
REG
14
K4
L
B
/
U
B
K3
Q6
K1
K2
Q1
WH/BC
WH/BC
11
2
1
D
N
G
V
2
1
D
N
G
_
R
T
H
R
T
H
_
C
D
P1
N
J
/
L
E
Y
*
N
J
/
L
E
Y
*
GND
C
C
V 2 1 / C
D
V 2 1
L
Y
-
E
V
/
L
Y
-
N
G
P4
16
8
D
N
G
V
2
1
120
VAC
120VCA
L
L
H
T
NO
OFF
NC
NO
NC
NO
M
V
N
SW1
SW2
SW3
TF
MH
TS
WV
MTR
GND
NC
120VAC
120VCA
WH/BC
WH/BC
12VDC/12VCC
GND
K1
11 10 9
5 4 3
8 7 6
2 1
12
13
14
15
16
P1
2
1
Q7
12VDC/12VCC
3.3VDC/3.3VCC
12VDC/12VCC
C
C
V
2
1
/
C
D
V
2
1
C
C
V
2
1
/
C
D
V
2
1
S
U
B
M
O
C
C
C
V
2
1
/
C
D
V
2
1
1
1a
Grommet
OR/OR
COMBUS
COMBUS
A
C
G
J
H
K
M
F3
Sw
F2
T1
AO
D*
D*
D*
R*
E*
S*
L
N*
F1
P*
F1*
NOR000812A
B
ICE MAKER*
F*
Description
A
Main Control Board (Power
Board)
B
AC Power Cord
C
AC Heater
D
Thermostat
E
Water Line Heater
F
Fan
G
Divider Heater
H
Ignitor
J
Gas Valve
K
Fresh Food Thermistor
L
Interior Light
M
User Interface (Control)
N
DC Heater Board
P
DC Heater
R
Cold Weather Heater
S
Freezer Blower
Sw
Switch
T1
Spark Transformer
F1
DC - 5A Control Fuse
F2
DC - 7.5A Auxiliary Fuse
F3
AC - 8A AC Heater Fuse
F1 *
DC - 30A DC Heater Fuse
IM
Ice Maker
AO
Auxiliary Outputs
*
Optional
- - - - -
Optional
Chassis Ground
TEST
Test Tool Connection
ICE MAKER *
TF
Thermal Fuse
MH
Mold Heater
TS
Thermostat
SW1
Shut Off Switch
MTR
Motor
SW2
Hold Switch
SW3
Water Fill Switch
WV
Water Valve
L
Line Test Point (120 VAC)
H
Mold Heater Test Point
T
Thermostat Test Point
N
Neutral Test Point
M
Motor Test Point
V
Valve Test Point