Troubleshooting Guide - Hatco FLAV-R-SAVOR WFST Series 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
Light bulb not working.
Unit operates, but is not
circulating air inside cabinet.
Food cavity not hot enough.
Food cavity too hot.
Unit is heating, but is not
producing humidity inside
cabinet. LOW WaTER
indicator is not flashing on
display and unit is full of water.
Unit is heating, but is not
producing humidity inside
cabinet. LOW WaTER
indicator flashes on display
and unit is full of water.
No heat, but light works.
No heat and no lights.
Form No. WFSTm-0612
Probable Cause
Light bulb defective.
Power turned OFF (O).
Blower motor is defective.
The correct voltage may not be supplied to
blower.
TEmPERaTURE Control set too low.
Heating elements not working.
TEmPERaTURE Control
properly.
Excessive air movement around unit.
Unit connected to incorrect power supply.
TEmPERaTURE Control set too high.
TEmPERaTURE Control
properly.
Unit connected to incorrect power supply.
Contact an authorized Hatco Service
agent or Hatco for assistance.
On initial fill, add one teaspoon of salt to
the water reservoir.
Water level sensor not working properly.
TEmPERaTURE Control set too low.
Heating elements not working.
TEmPERaTURE Control not working
properly.
Power turned OFF (O).
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.
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.
not working 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.
not working Contact an authorized Hatco Service agent or Hatco for
assistance.
Contact an authorized Hatco Service agent or Hatco for
assistance.
Contact an authorized Hatco Service agent or Hatco for
assistance.
On initial fill, add one teaspoon of salt to the water
reservoir.
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.
11
WARNING
Corrective Action