Troubleshooting
20 ©2010 Viking Preferred Service
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 48" LH Oven Operation
Repair or replace
defective wiring.
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?
Turn oven control knob to 350°.
120 VAC present on thermostat
violet to N?
Yes
No
Open high limit
switch?
No Yes
Replace high
limit switch.
No
Replace thermostat.
Turn oven control knob to 350°.
10.75 VAC present on DSI
module SC to S1 while arcing?
Yes
No
Replace DSI module.
10.75 VAC present on DSI
module SC to S1 while
arcing, yet no gas present
to bake burner? (Gas supply
valve in open position)
Yes
Repair or replace
defective wiring.
No
No
Yes
Disconnect power to range.
Check bake solenoid resistance.
210 present S1 brown to SC black\white?
Replace bake solenoid
valve.
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