Norcold 8682 Repair Manual page 10

Power Supply Board Function
In response to the Mode Selection
at the Eyebrow, the Power Supply
outputs power to operate the refrig-
erator in the proper mode:
1. 12 volts DC to the Eyebrow
board through the cable.
2. 12 volts DC to the Ignition
Module when LP is selected.
3. 12 volts DC to the DC heater
(3 way only) when DC is se-
lected.
4. 12 volts DC to the interior light
and High Humidity heater.
5. 120 volts to the AC heater
when AC is selected.
Cable
Connects the Power Supply to
the Eyebrow Board.
Eyebrow Board
Selects the mode of operation
(owners choice), indicates the
mode of operation determines the
operating temperature, and indi-
cates when a trial for ignition fails.
Note:
On some Eyebrow Boards, the
AC Indicator light will illuminate
even though AC is not connected.
However, the refrigerator cannot
cool in this mode without AC being
connected. Also, a red light may
be visible at times through the
Thermostat slide opening; this light
is for Production testing only. This
information applies to the following
models: Use this information as a
guide.
Model Beginning Serial# Date
8652 001201
8653 001098
8662 012093
8663 008090
8682 008380
8683 009061
Figure 5.12
Figure 5.13
10-02-87
9-23-87
8-25-87
8-26-87
8-27-87
8-25-87
Cable
Eyebrow Board
5-10