Viking VGCC530 Service Manual page 14

Troubleshooting
Symptom
Surface burner igniters
inoperable - bake, broil, convection
fan, oven lights operate
Igniters sparking but no fl ame igni-
tion
Igniters sparking continuously after
fl ame ignition
Burner ignites, but fl ame is large,
distorted, or yellow
Oven cycle light inoperable - bake,
broil, convection fan, oven lights
surface burner igniters operate
14
Possible Cause
Foreign objects/soil on igniter
Open single point spark module
Defective oven wiring (shorted,
open, or burned)
Gas supply valve is in "OFF" position Turn gas on
Gas supply is interrupted
Power supply is not grounded
Power supply polarity is reversed
Igniters are wet or dirty
Burner ports are clogged
Unit is being operated on wrong type
of gas
Defective cycle light (neon)
Open oven control
Defective oven wiring (shorted,
open, or burned)
Corrective Action
Clean igniter and surrounding area
Replace single point spark module
Repair or replace defective wiring
Check regulator
Check grounding
Check power source
Clean ignitors
Clean burner head
Check gas type
Replace cycle light
Replace oven control
Repair or replace defective wiring
©2009 Viking Preferred Service