DRAFT
NOT FOR PUBLIC RELEASE
15
www.norcold.com/cda N500/N510 ModelsRefrigerator Service Manual
Gap
3/16 inch?
Burner
and orifice
clean?
Before beginning this procedure make sure:
■
RV LP gas tank valve(s) is open.
■
Refrigerator solenoid gas valve manual shutoff is open.
■
LP gas pressure at the solenoid gas valve pressure tap is 10.5 to 11.5 inches water column.
Fault indicator displayed:
LP GASAC
AUTO
Clean and service burner and orifice.
See page 28.
NO
YES
Check that electrode-to-
burner air gap is correct.
NO
Set electrode-to-burner gap 3/16 inch.
YES
Continuity?
Check spark/sense electrode
assembly for continuity.
NO
Replace spark/sense electrode
assembly. See page 41.
Voltage
present?
YES
Check voltage across power
board terminals GV and
GV_GND.
NO
Replace power board. See page 43.
Continuity?
YES
Check gas valve solenoid
wires for continuity.
NO
Replace gas valve wires.
YES
Check gas valve solenoid
resistance.
NO
Replace gas valve.
79 to 85 Ω?
Check burner and orifice.
YES
Faulty or obstructed gas valve.
Replace gas valve.
F Fault Code - Burner failed to ignite or reignite - N510