SERVICE MANUAL
37
www.norcold.com
No.
Description
A
Power ON / OFF Button
B
Mode Button
C
Temperature Set Button
D
LCD Display
E
AUTO Mode Indicator
F
AC Mode Indicator
G
GAS Mode Indicator
H
DC Mode Indicator
Power ON / OFF Button
Touch and release the Power ON / OFF button (See Fig. 15, A) to
turn on the refrigerator.
Touch and hold the Power ON / OFF button for one (1) second to
turn off the refrigerator.
Mode Button
The mode button is manually operated and does not automatically
change the operating mode of the refrigerator.
Touch and hold the Mode button (See Fig. 15, B) to scroll through
the available modes of operation of the refrigerator, one after the
other. When the desired mode indicator comes on, release the
Mode button.
Or touch and release the Mode button to change the available
modes of operation one at a time. There are one (1) Automatic
and two (2) Manual Modes of operation on 2-way models and one
(1) Automatic and three (3) Manual Modes of operation on 3-way
models.
■
AUTO Mode: The AUTO Mode indicator (See Fig. 15, E) comes
on and the refrigerator controls automatically select the most
efficient energy source that is available.
■ The first choice of operation is AC electric. If available, the
refrigerator controls select AC electric as the power choice
and the AC mode indicator comes on also (See Fig. 15, F).
•
If AC electric is not available to the refrigerator, if the AC
electric is outside the permitted operating range, or if the
AC heater does not operate, the electronic controls of the
refrigerator automatically change to the second choice of
operation.
■
The second choice of operation is propane gas. If AC
electric is not available, the controls select gas as the power
choice.
• If unable to establish and maintain a flame, a “no” FL” fault
code shows on the LCD display (See Fig. 15, D). Refer to
the “Fault Codes - N7LX and N8LX Models” section.
■
On 3-way models only, if neither AC electric nor gas is avail-
able, the controls select DC electric as the power choice the
DC mode indicator (See Fig. 15, H) comes on also.
•
If the DC heater does not operate, the “dc” HE” fault code
shows on the LCD.
■
MANUAL AC mode: The refrigerator operates using only AC
electric as the power source and the AC mode indicator comes
on.
■ MANUAL GAS mode: The refrigerator operates using only gas
as the power source and the GAS mode indicator comes on.
■
MANUAL DC mode (3-way models only): The refrigerator oper-
ates using only DC electric as the power source and the DC
mode indicator comes on.
Temperature Set Button
Touch and release the Temperature Set button (See Fig. 15, C) to
view the current temperature setting.
There are nine (9) temperature settings which appear as numbers
in the LCD display.
■
Number one (1) is the warmest temperature setting.
■
Number nine (9) is the coldest temperature setting.
Touch and hold the Temperature Set button to scroll through tem-
perature settings, one after the other. Release the Temperature Set
button when the desired temperature setting appears.
Or touch and release the Temperature Set button to change the
temperature settings, one at a time.
Gas Operation
When either AUTO or MANUAL GAS mode is selected, the re
-
frigerator attempts to ignite the propane gas burner. If unable to
ignite the burner and to maintain a flame, the fault code “no” “FL”
appears in the LCD display.
USER INTERFACE (CONTROLS) - N7LX AND N8LX MODELS
NOR000649A
Fig. 15 - N7LX and N8LX user interface (control
locations
A
B
E
D
C
F
G
H
AUTO
NORCOLD
MODE
set
CODE
