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TROUBLESHOOTING
Oven (Standard & Convection)
Problem
Oven too hot or not hot enough
Burner flame shuts off when oven is at
the required temperature.
Burner flame soft-lazy yellow tip
Flame lifts off burner ports
Burner lifts back to the injector
Burner "pops" when turned off
Burner flame too large
Delayed ignition.
Oven pilot keeps going out
Low millivolt output on open circuit
Millivolt output high in open circuit test
and low in closed circuit test
Test but flame safety valve will not stay
open
Door will not stay closed
Door will not stay open
Door not closing on one side
Door not level or low in center
No spark to pilots (*-"E" Models Only)
Part # 138683 (01/08)
Possible Cause
Thermostat out of calibration
Thermostat has incorrect
by pass rate.
Insufficient primary air
Excessive primary air
Excessive primary air
Excessive primary air
Incorrect setting pressure or injector
Pilot flame too small
Burner ignition ports blocked
Incorrect aeration
Faulty thermocouple
Faulty flame safety device
Pilot flame too small
Thermocouple connection is loose.
Pilot flame too small
Defective thermocouple
Faulty flame safety device
Faulty flame safety device
Insufficient tension on springs
Broken spring
Broken hinge link
Too much tension on springs
Door warped
Trunnion support loose
Trunnion support worn
Disconnected or loose hi-tension
wires
Defective piezzo
*No Power to range
*Defective momentary switch
*Defective spark module
Solution
Check calibration
Replace thermostat
Check aeration shutter setting
Check aeration shutter setting
Check aeration shutter setting
Check aeration shutter setting
Check setting pressure or injector
Clean burner
Check aeration shutter setting
Check millivolt output
Check millivolt output
Replace flame Safety device
Check pilot flame length
Check connection
Adjust pilot flame length
Replace
Replace
Replace flame safety device
Adjust tension
Replace
Replace
Adjust tension
Replace door
Level and tighten
Replace
Reconnect hi-tension wires
Replace piezzo
*Check power supply
*Replace switch
*Replace module
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