Troubleshooting Guide - Hatco GLO-RAY GRFHS-16 Installation And Operating Manual

WARNING
This unit must be serviced by qualified personnel only.
Service by unqualified personnel may lead to electric
shock or burn.
Symptom
Unit is ON but there is no
heat.
Heat is inadequate.
Heat is excessive.
Form No. GRFHSm-0611
Probable Cause
No power to the unit.
Switch is defective.
Faulty wiring.
Heating element(s) are defective.
Excessive air movement around unit.
Incorrect power supply (low).
Heating element(s) are defective.
Voltage supply too high.

TROUBLESHOOTING GUIDE

ELECTRIC SHOCK HAzARD: Turn OFF power switch,
unplug power cord, and allow unit to cool before
performing any cleaning, adjustments, or maintenance.
Corrective Action
Check circuit breaker and reset as necessary. If power
cord connected, check for damage to cord. If power cord
connected, check electrical receptacle.
Contact authorized Service agent or Hatco for assistance.
Contact authorized Service agent or Hatco for assistance.
Contact authorized Service agent or Hatco for assistance.
Restrict or redirect air movement (air conditioning duct
or exhaust fan) away from unit.
Check power supply to unit, making sure it matches
rating on the unit. If power supply is incorrect, change to
match rating on unit.
Contact authorized Service agent or Hatco for assistance.
Check power supply to unit, making sure it matches
rating on the unit. If power supply is incorrect, change to
match rating on unit.
9
WARNING