Norcold 121X series, Service Manual

Page: 78 / 100

76
S
ection
9
1 COLD-
9 COLDEST
1 COLD-
9 COLDEST
Screen
1 COLD-
9 COLDEST
Power Board Outputs
Displays “live” power board outputs through lit LED
segments. The assigned LED segments and information
are illustrated below.
1 -AC relay is closed
3 -DC power to divider
heater
4 -DC power to gas
valve solenoid coil
6
-DC power to ignition
circuit
5 -DC power to light circuit
Pressing the
MODE
switch button displays
screen
1 COLD-
9 COLDEST
.
Screen
1 COLD-
9 COLDEST
DC Voltage Input
Displays DC voltage input to power board through lit LED
segment. The assigned LED segments and information are
illustrated below.
4 -10.5 to 15.4 volts DC
1 -Over 15.4 volts DC
7 -Below 10.5 volts DC
1 COLD-
9 COLDEST
Pressing the
MODE
switch button displays
screen
1 COLD-
9 COLDEST
.
Screen
1 COLD-
9 COLDEST
AC Voltage Input
Displays AC voltage input to power board through lit LED
segment. The assigned LED segments and information are
illustrated below.
1 -Over 132 volts AC
4 -108 to 132 volts AC
7 -Below 108 volts AC
Pressing the
MODE
switch button displays
screen
1 COLD-
9 COLDEST
.
To return display to AUTO, AC or LP Mode:
1. Press and hold down the
MODE
and
SET TEMP
switch buttons at the same time (or power the
refrigerator OFF and back ON)
2. Release the switch buttons when the selected
operation mode display.