Wiring Diagram And Pictorial - Norcold 121X series Owner's Manual

Wiring Diagram and Pictorial

The parts of the wiring diagram are (See Art02240):
The parts of the wiring pictorial are (See Art02241):
Temperature switch ..................................................................................................................................................................................A
AC heaters............................................................................................................................................................................................... B
Thermister ............................................................................................................................................................................................... C
Interior light .............................................................................................................................................................................................. D
Divider heater .......................................................................................................................................................................................... E
Door contacts ...........................................................................................................................................................................................F
Door switches .......................................................................................................................................................................................... G
Gas valve (optional)................................................................................................................................................................................. H
Fans...........................................................................................................................................................................................................I
Ice maker water line heater (optional) ...................................................................................................................................................... J
Water valve heater (optional) .................................................................................................................................................................. K
Dispenser water line heater (optional) ...................................................................................................................................................... L
Dispenser water valve heater (optional) ..................................................................................................................................................M
Dispenser valve (optional) ....................................................................................................................................................................... N
Fan temperature switch ........................................................................................................................................................................... O
Temperature switch (optional) ..................................................................................................................................................................P
Dispenser switch (optional) ..................................................................................................................................................................... Q
Dispenser light (optional) ......................................................................................................................................................................... R
Igniter (optional)....................................................................................................................................................................................... S
Chassis ground.........................................................................................................................................................................................T
Movable door seal heater ........................................................................................................................................................................ U
Movable door seal housing ground ......................................................................................................................................................... V
Thermocouple..........................................................................................................................................................................................W
Switched 12 VDC .....................................................................................................................................................................................1
Fused continuous 12 VDC........................................................................................................................................................................2
Communications .......................................................................................................................................................................................3
Display ground..........................................................................................................................................................................................4
Auxilliary ground .......................................................................................................................................................................................5
Auxilliary +12 VDC ..................................................................................................................................................................................6
Divider + 12 VDC ......................................................................................................................................................................................7
Gas valve + 12 VDC .................................................................................................................................................................................8
5 Amp DC fuse .......................................................................................................................................................................................F1
8 Amp AC fuse ........................................................................................................................................................................................F2
T1
WH-BK/BC-NR
P2
1
2
3
4
5
6
Art02240
5 AMP
12VDC + 12 VDC/VCD
F1
- 12 VDC/VCD
GND
S
WH/BC
H
P1
YL-GN-/JN-VE
1
T
2
WH/BC
-
BK/NR
3
WH/BC
BK-WH/NR-BC -
4 3
3
+ -
WH/BC
5
1 1
WH/BC
+
6 2 2
RD/RG + WH/BC
7 4 4
BK/NR
7
8
2 8
1
9
10
RD-WH/RG-BC
A
+12V IN
RD/RG
LIMIT_OUT
+12V OUT
RD/RG
LIMIT_IN
+ -
GND
T
YL/JN
AC_HT_HI
B
YL/JN
AC_HT_HI
W
BK/NR
AC_HT_LO
B
BK/NR
AC_HT_LO
3
4
}
L2
120 VAC
F2
120 VCA
L1
T
G
RD/RG
5
C
D
O
RD/RG
6
RD/RG
V
U BK/NR
BK/NR
F BK/NR
E
WH/BC
T
P1
P2
GN/VE
1
1
WH-RD/BC-RG
2
2
BU/BL
3
3
WH-VT/BC-VT
4
4
WH/BC
5
5
VT/VT
6
YL/JN
7
OR/OR DISPLAY BOARD/CARTE D'AFFICHAGE
G
RD/RG
RD/RG
RD/RG
RD/RG BR/BR
BR/BR WH/BC
RD/RG
P
WH/BC
RD/RG WH BC
WH BC
K L
J
RD/RG
BK NR
BK/NR
BK/NR
BK/NR
BK/NR BK/NR
BK/NR
OVERLAY/REVÊTRMENT
ON-OFF
TEMP MODE
Q
WH/BC
WH BC
N
M
R
BK NR BK NR
Owner's Manual 19