Fault Code - "Sr" With Audible Alarm; Fault Code - "Op" "Li" With Audible Alarm; Fault Code - "Fl" "- -" With Audible Alarm - Norcold Polar N7V Service Manual

TROUBLESHOOTING FLOWCHARTS - N7LX AND N8LX MODELS, cont'd.

Fault Code - "Sr" with audible alarm

Are gas
valve wires
plugged in?
YES
To reset fault, power
refrigerator OFF and
then back ON.
Does
problem
continue?
NOR000706A

Fault Code - "oP" "LI" with audible alarm

On the main control board
assembly (power board),
the limit circuit is open.
NOR000804A

Fault Code - "FL" "- -" with audible alarm

The gas valve is
"mechanically" stuck open.
NOR000709A
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 gas train assembly
47
set
CODE
Flashes "Sr" with
an audible alarm.
Possible Cause:
The main control board assembly (pow-
er board) detected an internal fault. This
fault can be displayed in any MODE.
CODE CODE
Alternately flashes "oP" and "LI"
with an audible alarm.
Possible Cause:
On the main control board assembly
(power board), the limit circuit is open.
CODE CODE
Alternately flashes "FL" and "--"
with an audible alarm.
A flame is sensed at the burner when
there should be none present.
Possible Cause:
The gas valve is "mechanically" stuck
open. Therefore, the main control board
(power board) senses a flame is pres-
ent at the burner when there should be
none
SERVICE MANUAL