TROUBLESHOOTING GUIDE
6
Form No. GRFHSM-0908
This unit must be serviced by qualified personnel only.
Service by unqualified personnel may lead to electric
shock or burn.
WARNING
ELECTRIC SHOCK HAZARD: Turn the power switch
OFF, unplug the power cord, and allow the unit to cool
before performing any maintenance or cleaning.
WARNING
Symptom
Probable Cause
Corrective Action
Unit is turned “ON” but there is
no heat.
No power to unit.
Check circuit breaker and reset as necessary.
If power cord connected, check for damage to
cord. If power cord connected, check power
outlet.
Switch is defective.
Contact Authorized Service Agent or Hatco for
assistance.
Faulty wiring.
Contact Authorized Service Agent or Hatco for
assistance.
Heating element(s) defective.
Contact Authorized Service Agent or Hatco for
assistance.
Heat is inadequate.
Excessive air movement around
strip heater target area.
Incorrect power supply (low).
Restrict or redirect air movement (air
conditioning duct or exhaust fan) away from
unit.
Heat is excessive.
Voltage supply too high.
Check power supply to unit, making sure it
matches rating on the unit. If power supply is
incorrect, change to match rating.
Check power supply to unit, making sure it
matches rating on the unit. If power supply is
incorrect, change to match rating on unit.
All manuals and user guides at all-guides.com
