Connecting The Led; Reading The Led; Fig. 8.1 - Attach Blade Connectors; Fig. 8.2 - Disconnect 12Vdc - Norcold DC558 Service Manual

Self Test Diagnostics, cont'd.

Connecting the LED

Refer to Fig. 8.1 through 8.5.
1. Attach the two female blade connectors (B1) and (B2) to the
LED wires (A).
A

Fig. 8.1 - Attach Blade Connectors

2. On the control module (3), disconnect the 12 VDC input wire
(E) from the + terminal (+).

Fig. 8.2 - Disconnect 12VDC

3. Connect the blade adapter (C) to the + terminal (+).

Fig. 8.3 - Connect Blade Adapter

4. Connect the black LED wire (B1) to terminal (D); connect the
red LED wire (B2) to the one side of blade (C).

Fig. 8.4 - Connect LED

www.norcold.com
B2
B1
_ +
12/24 Vdc
+
E
+
F
D
C
P
T
_
+
12/24 Vdc
+
+
F
D
C
C
P
T
_
C
12/24 Vdc
+
B2
+
F
D
B1
D
C
P
T
5. Connect the 12 VDC input wire (E) to the other side of adapter
blade (C) on the control module.

Fig. 8.5 - Connect 12VDC

NOTE:
The control module may vary in appearance, but the
procedure is identical regardless of model.

Reading the LED

If an error code is activated in the control module (3) and the LED
(A) is connected it will fl ash a number of times. The number of
fl ashes will depend on what error was recorded. Each fl ash will last
1/4 second and after the code is fl ashed there will be a delay, then
the code will repeat.
Write down all error codes; then refer to "Self-Test Diagnostic
Chart" section.
9
_
C
12/24 Vdc
E
+
+
F
D
C
P
T
SERVICE MANUAL