Lang 500S-A, Service Manual

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10
TROUBLESHOOTING
OVEN
OVEN WILL NOT HEAT
PROBABLE CAUSE CORRECTIVE ACTION
Incorrect wiring ¾ Confirm that oven is getting proper voltage.
¾ Confirm that range is phased correctly.
Defective Thermostat ¾ Confirm that thermostat is getting correct voltage.
¾
Confirm that thermostat was operating properly.
Defective 3-heat switch ¾ Confirm that 3-heat switch is getting correct voltage.
¾ Confirm that 3-heat switch is operating properly.
Defective Element ¾ Check element for normal operation. (See Technical Data)
HOT TOP
HOT TOP WILL NOT HEAT
PROBABLE CAUSE CORRECTIVE ACTION
Incorrect wiring
¾ Confirm the hot top is wired correctly.
¾ Confirm that range is phased correctly.
Defective 3-Heat switch ¾ Confirm that switch is wired correctly.
¾ Confirm that switch is operating correctly.
Defective Hot Top ¾ Confirm that Hot Tops are getting correct voltage.
¾ Confirm that Hot Tops are operating correctly. (See Technical Data)
FRENCH PLATE
FRENCH PLATE WILL NOT HEAT
PROBABLE CAUSE CORRECTIVE ACTION
Incorrect wiring ¾ Confirm the French Plate is wired correctly.
¾ Confirm that range is phased correctly.
Defective 6-Heat switch
¾ Confirm that switch is wired correctly.
¾ Confirm that switch is operating correctly.
Defective French Plate
¾
Confirm that French Plate is getting correct voltage.
¾ Confirm that French Plate is operating correctly. (See Technical Data)