TROuBLESHOOTING GuIDE
Form No. GR2S2BWm-0511
13
Symptom
Probable Cause
Corrective Action
Light bulb not working.
Light bulb defective.
Replace light bulb.
Power turned OFF.
move Power ON/OFF (I/O) switch to the ON (I)
position.
Unit not hot enough.
Temperature control set too low.
adjust temperature control to a higher setting.
Heating element(s) not working.
Contact an authorized Hatco Service agent or
Hatco for assistance.
Temperature control not working properly.
Contact an authorized Hatco Service agent or
Hatco for assistance.
Excessive air movement around unit.
Restrict or redirect air movement (i.e., air
conditioning duct or exhaust fan) away from unit.
Unit connected to incorrect power supply.
Contact an authorized Hatco Service agent or
Hatco for assistance.
Unit too hot.
Temperature control set too high.
adjust Temperature control to a lower setting.
Temperature control not working properly.
Contact an authorized Hatco Service agent or
Hatco for assistance.
Unit connected to incorrect power supply.
Contact an authorized Hatco Service agent or
Hatco for assistance.
No heat, but light works.
Temperature control set too low.
adjust Temperature control to a higher setting.
Heating element(s) not working.
Contact an authorized Hatco Service agent or
Hatco for assistance.
Temperature control not working properly.
Contact an authorized Hatco Service agent or
Hatco for assistance.
No heat and no light.
Power turned OFF.
move Power ON/OFF (I/O) switch to the ON (I)
position.
Circuit breaker tripped.
Reset circuit breaker. If circuit breaker
continues to trip, contact authorized Service
agent or Hatco for assistance.
This unit must be serviced by trained and qualified
personnel only. Service by unqualified personnel may lead
to electric shock or burn.
WARNING
ELECTRIC SHOCK HAzARD: Turn OFF power switch,
unplug power cord, and allow unit to cool before
performing any cleaning, adjustments, or maintenance.
WARNING
