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Page 14
TROUBLESHOOTING CHART
TROUBLE CAUSE REMEDY
Check fuses on circuit breakers. Make sure main control
switch is ON.
Check power source; voltage, phase and frequency must
be the same as specified on electrical rating plate.
Turn timer clockwise to desired time setting.
Check wire connections in electrical box on rear of dryer.
Check coils and contacts.
Check voltage at motor terminals. Voltage must be within
+ 10% of voltage shown on motor rating plate. If not,
Check with local power company for recommended
corrective measures.
Check with local power company to insure that wiring is
adequately sized for load.
Check all electrical connections and tighten any loose
connections.
Check Installation sheet in service section for
recommended make-up air openings.
Clean lint accumulation on and around motors.
Close door.
Adjust switch by removing cover and bend actuator lever to
clear switch button 3/8" (10 mm) with cover in place.
Replace switch.
Replace contactor.
Replace V-belt.
Adjust belt tension.
Tighten set screw.
Remove load.
Check Installation Manual for proper leveling procedures.
Accidental damage to the fan blade can change the dynamic
balance. Damaged fans should be replaced.
Adjust basket clearance.
Tighten set screws. Make sure sheaves are in proper
alignment.
Adjust belt tension.
Occcasionally screws, nails, etc., will hang in the basket
perforations and drag against the sweep sheets surround-
ing the basket. Such foreign objects should be removed
immediately.
No power.
Incorrect power.
Time off.
Loose wiring
connections.
Defective starting
relay.
Low voltage.
Inadequate wiring.
Loose connections.
Inadequate air.
Poor housekeeing.
Loading door
OPEN.
Door switch out of
adjustment.
Defective door
switch.
Defective basket
motor contractor.
V-belt broken.
V-belt loose.
Motor pulley loose.
Basket overloaded.
Not leveled.
Fan out of balance.
Basket rubbing.
V-belt sheaves.
Belt.
Foreign objects.
Motor will not start.
Motor tripping on thermal
overload.
Basket motor will not run.
Motor runs, but basket will
not revolve.
Dryer noisy or vibrating.