TROUBLESHOOTING FLOWCHARTS - N7V AND N8V MODELS, cont'd.
Fault Code - Flash Pattern 2
Are gas
valve wires
plugged in?
YES
To reset fault, power
refrigerator OFF and
then back ON.
Does
problem
continue?
NOR000706A
Fault Code - Flash Pattern 3
On the main control board
assembly (power board),
the limit circuit is open.
NOR000804A
Fault Code - Flash Pattern 4
On the main control board
assembly (power board), the
AC heater relay is stuck closed.
NOR000708A
www.norcold.com
NO
Correct.
NO
Solved.
YES
Replace main control board assembly
(power board assembly).
Replace the main control board
assembly (power board).
Replace main control board assembly
(power board).
NORCOLD
NORCOLD
NORCOLD
21
Red, flashes on two (2) times,
is off five (5) seconds, repeats.
Possible Cause:
The main control board assembly (pow-
er board) detected an internal fault. This
fault can be displayed in any MODE.
Red, flashes on three (3) times,
is off five (5) seconds, repeats.
Possible Cause:
On the main control board assembly
(power board), the limit circuit is open.
Red, flashes on four (4) times,
is off five (5) seconds, repeats.
Possible Cause:
On the main control board assembly
(power board), the AC heater relay is
stuck closed.
SERVICE MANUAL