Troubleshooting Guide - Hatco GR2S-24 Operating Manual

WARNING
This unit must be serviced by trained and qualified
personnel only. Service by unqualified personnel may lead
to electric shock or burn.
Symptom
Light bulb not working.
Unit not hot enough.
Unit too hot.
No heat, but light works.
No heat and no light.
Form No. GR2S2BWm-0511
Probable Cause
Light bulb defective.
Power turned OFF.
Temperature control set too low.
Heating element(s) not working.
Temperature control not working properly.
Excessive air movement around unit.
Unit connected to incorrect power supply.
Temperature control set too high.
Temperature control not working properly.
Unit connected to incorrect power supply.
Temperature control set too low.
Heating element(s) not working.
Temperature control not working properly.
Power turned OFF.
Circuit breaker tripped.

TROuBLESHOOTING GuIDE

ELECTRIC SHOCK HAzARD: Turn OFF power switch,
unplug power cord, and allow unit to cool before
performing any cleaning, adjustments, or maintenance.
Replace light bulb.
move Power ON/OFF (I/O) switch to the ON (I)
position.
adjust temperature control to a higher setting.
Contact an authorized Hatco Service agent or
Hatco for assistance.
Contact an authorized Hatco Service agent or
Hatco for assistance.
Restrict or redirect air movement (i.e., air
conditioning duct or exhaust fan) away from unit.
Contact an authorized Hatco Service agent or
Hatco for assistance.
adjust Temperature control to a lower setting.
Contact an authorized Hatco Service agent or
Hatco for assistance.
Contact an authorized Hatco Service agent or
Hatco for assistance.
adjust Temperature control to a higher setting.
Contact an authorized Hatco Service agent or
Hatco for assistance.
Contact an authorized Hatco Service agent or
Hatco for assistance.
move Power ON/OFF (I/O) switch to the ON (I)
position.
Reset circuit breaker. If circuit breaker
continues to trip, contact authorized Service
agent or Hatco for assistance.
13
WARNING
Corrective Action