Checking Oven Bake Operation - Viking VGIC530 Service Manual

Troubleshooting
To avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless test
procedures require power to be connected. Discharge capacitor through a resistor before attempting to service.
Ensure all ground wires are connected before certifying unit as repaired and/or operational.

Checking Oven Bake Operation

Disconnect power to the range.
Access control panel and wiring.
Connect power.
120 VAC present on oven control thermostat L1 to N?
120 VAC present on DSI module A to N?
Yes
Turn oven control knob to 350°.
120 VAC present on thermostat
violet to N?
Yes
Turn oven control knob to 350°.
120 VAC present on
DSI module H1 to N?
Yes
Turn oven control knob to 350°.
10.75 VAC present on DSI
module SC to S1 while arcing?
Yes
10.75 VAC present on bake solenoid
white/black to brown while arcing, yet
no gas present to bake burner?
(Gas supply valve in open position)
Yes
Disconnect power to range.
Check bake solenoid resistance.
210  present S1 brown to SC white/black?
16
No
Replace thermostat.
Repair or replace
No
defective wiring.
No
Replace DSI module.
Repair or replace
No
defective wiring.
No
Open high limit
No
switch?
No
Repair or replace
defective wiring.
Replace bake solenoid
valve.
©2010 Viking Preferred Service
Yes
Replace high
limit switch.