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

Wiring Diagram and Pictorial

The parts of the wiring diagram are (See Art01769):
The parts of the wiring pictorial are (See Art01770):
A ..................................................................................................................................................................................... Temperature switch
B .................................................................................................................................................................................................. AC heaters
C ................................................................................................................................................................................................... Thermister
D ..................................................................................................................................................................................................Interior light
E .............................................................................................................................................................................................. Divider heater
F .............................................................................................................................................................................................. Door contacts
G ..............................................................................................................................................................................................Door switches
H .................................................................................................................................................................................... Gas valve (optional)
I.............................................................................................................................................................................................................. Fans
J .......................................................................................................................................................... Ice maker water line heater (optional)
K ...................................................................................................................................................................... Water valve heater (optional)
L ..........................................................................................................................................................Dispenser water line heater (optional)
M ......................................................................................................................................................Dispenser water valve heater (optional)
N ...........................................................................................................................................................................Dispenser valve (optional)
O ...............................................................................................................................................................................Fan temperature switch
P ..................................................................................................................................................................... Temperature switch (optional)
Q ......................................................................................................................................................................... Dispenser switch (optional)
R .............................................................................................................................................................................Dispenser light (optional)
S .......................................................................................................................................................................................... Igniter (optional)
T ........................................................................................................................................................................................... Chassis ground
U ............................................................................................................................................................................Movable door seal heater
V ............................................................................................................................................................. Movable door seal housing ground
1......................................................................................................................................................................................... Switched 12 VDC
2........................................................................................................................................................................... Fused continuous 12 VDC
3...........................................................................................................................................................................................Communications
4............................................................................................................................................................................................. Display ground
5...........................................................................................................................................................................................Auxilliary ground
6...................................................................................................................................................................................... Auxilliary +12 VDC
7..........................................................................................................................................................................................Divider + 12 VDC
8.....................................................................................................................................................................................Gas valve + 12 VDC
F1 .......................................................................................................................................................................................... 5 Amp DC fuse
F2 ...........................................................................................................................................................................................8 Amp AC fuse
5 AMP
T1
WH-BK/BC-NR
P2
1
2
3
3
4
4
5
6
Art01769
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
BK-WH/NR-BC - WH/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
9 1
10
RD-WH/RG-BC
RD/RG
LIMIT_OUT
V
RD/RG
LIMIT_IN
A
B
YL/JN
AC_HT_HI
YL/JN
AC_HT_HI
BK/NR
AC_HT_LO
B
BK/NR
AC_HT_LO
T
}
L2
WH-RD/BC-RG
120 VAC
F2
120 VCA
L1
T
WH-VT/BC-VT
G
RD/RG
5
C
D
O
RD/RG
6
RD/RG
RD/RG
U BK/NR BK/NR
BK/NR
BK/NR
F BK/NR
E
OVERLAY/REVÊTRMENT
WH/BC
P1
P2
GN/VE
1
TEMP
1
2
2
BU/BL
3
3
4
4
WH/BC
5
5
VT/VT
6
YL/JN
7
DISPLAY BOARD/CARTE D'AFFICHAGE
OR/OR 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
J K L
BK NR BK NR
BK/NR
BK/NR
BK/NR
BK/NR
MODE ON-OFF
Q
WH/BC
WH BC
N
M
R
BK NR
Owner's Manual 15