TROUBLESHOOTING
Sel f -Cl e aning Ro ti s ser i e O v e n ▪ Ser v i ce M anual ▪ MN- 392 4 3 ▪ Rev 1 ▪ 2/19
55
The Oven will not Heat
Before you start ▪ Locate the N7 HI-Limit and the N9 HI-Limit. Reset the high limits as required.
▪ Test the N6 100 Ohm RTD cavity sensor.
▪ Navigate to the Service screen. Touch the K40 icon.
WARNING: Electric shock and arc flash hazard.
Use caution when measuring line voltage.
Wear Personal Protective Equipment (PPE).
Is the LED next to RY1 on the control board
illuminated?
No
Replace the control board.
Yes
Did the K40 contactor energize.
No
Measure the voltage at the K40
contactor. Replace the contactor.
Yes
Measure the amperage at each heating element. Is
the amp draw correct?
No
Replace the heating element as
required.
Yes
The oven heating elements are working properly.
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