Wiring Pictorial
Description
PB
Power Board
DB
Display Board
A
AC Heaters
B
Light
C
Thermistor
D
Gas Valve
E
Divider Heater
F
Perimeter Heater
G
Fresh Food Blower
H
Temperature Monitor Control
I
External Fans
J *
Ice Maker Water Line Heater
K *
Water Valve Heater
L *
Dispenser Water Line Heater
M *
Dispenser Water Valve Heater
N *
Water Valve
O *
Dispenser Light P.C.B.
P *
Dispenser Switch
Q
Temperature Switch
R *
Temperature Switch
S
Divider Heater Housing
T
Door Contacts
U
Flapper Heater
V
Flapper Housing
W
Door Switch
X
Igniter
Y
Freezer Blower
Z
Thermocouple
1
Fused Continuous 12 VDC
2
Switched 12 VDC
3
Communications
4
Display Ground
11
Cooling Unit Heater
12
Temperature Switch
F1
5 Amp DC fuse
F2
8 Amp AC fuse
F3
3 Amp DC fuse
*
Optional
2118, 2118IM, 2118IMD Series
3
1
4
2
DB
W
W
C
Fig. 18 - Wiring Pictorial
O*
I
N*
J*
K*
P*
Q
R*
X
F1
PB
F2
30
V
U
L*
M*
F
T
D
H
Z
A
F3
S
E
B
Y
G
11
12
www.norcold.com