Norcold 121X series, Руководство по обслуживанию

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46
S
ection
6
s
ection
6 —e
lectricAl
p
ower
r
eQuireMents And
c
oMponents
DC Power Requirement
Refrigerator controls require 12 volt DC to
function. The minimum voltage input to the
power board is 10.5 volts; the maximum is
15.4 volts.
12GND (+)
GND (-)
100 B
ANS
I
Z21. 2
JW5
P3
R
T424F12
12
V
05-43
07
3
D5
R5
0
R49
07
3
07
3
07
3
4
C
Q3
4
C
D8
CPC - E
94 V - 0
P4
GN
D
12VDC
Potter & Brumfield
T7CS1D2-05
5VDC
0544
700514
5A@120VAC
CHINA
D3
c
4
D6
3
07
R28
R
3
D1
3
07
3
R39
D1
N
M
07
3
1237
0301
9
8
4
5
3
K3
R
25
R
27
R
26
R
29 C
8
7
4
R
1
2
Potter & Br
um
fiel
d
T7
7V
1D
10
-09
CHINA CHINA
10A@120V
AC
70051
4
10A@120V
AC
Potter & Br
umf
iel
d
T7
7V
1D
10
-09
30V
DC
R
ES
.
30V
DC
R
ES
.
700514
D4
R
37
R
34
4 6 5
D 12
D
11
Z3
C 1
Potte
r & Br
um
fiel
d
T7
7V
1D
10
-09
CHINA
10A@120V
AC
30V
DC
R
ES
.
70051
4
JW
4
JW
6
D2
R
9
R
7
R
24
R
46
R
4
R
5
R
23
R2
0
R
18
R
21
R
21
JW
7
JW
9
JW
10
JW
8
R
36
R
41
R
45
JW
2
R
44
1
R
8
R
10
JW
3
R
6 R
40
R
43
R
42
R
2
R
38
R
47 R3
0
R
48
R
35
R
33
U
1
L
P
1
Q1
Q2
Q6
C9
D
10
R11
R12
C7
R16
R15
R17
R19
R13
R22
R32
R31
Z2
D7
R14
U4
C3
C5
U3
U6
JW
11
Z4
Fresh Food Compartment Light
The fresh food compartment light off and
on operation is controlled by door operated
switches. The location of each switch is
illustrated in Figure 6-3, page 47.
DC fuse
Figure 6-1. —DC power connections and polarity. Figure 6-2. —DC power fuse location.
Power Board DC Fuse
The power board is protected by a 5 amp,
standard automotive blade style fuse. Fuse
location is illustrated in Figure 6-2.
Polarity
The polarity of power board connections is as
outlined below:
a.
+ 12 volt DC (positive) is to be connected to
power board terminal 12VDC . See Figure
6-1.
b. – 12 volt DC (negative) needs to be
connected to power board terminal GND .
See Figure 6-1.
Light bulb replacement
To replace the light bulb:
1. Power off the refrigerator.
2. Remove the light cover.
3. Remove the existing light bulb.
4. Install the new light bulb (P/N 61689122).
Make sure the light bulb is fully seated and
captured in the light fixture clips.
5. Reinstall the light cover.
6. Power on the refrigerator.