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VHU Series Humidified and Heated Holding Cabinets
SYMPTOMS
Cabinet not operating
GFCI or Ground Fault
Circuit Indicator tripped
Cabinet is connected to
power source, switch is ON,
circuit breaker is ON, but
cabinet is not heating.
Power/Heat Indicator Light
not lit.
Cabinet does not heat
properly
Fan not operating
Cabinet thermostat
E01 or E03 displayed
turned off, but fan is still
operating
Knobs not working
To obtain Service and Parts information concerning this model, and for a complete listing of
Authorized Service and Parts depots refer to our website or call Customer Service.
When calling for service, have the model number and serial number available.
TROUBLESHOOTING
POSSIBLE CAUSES
Cabinet not connected to
power source.
No power.
Moisture problem.
Shorted element
Pinched/damaged wire.
Damaged power cord.
Defective: element,
thermometer, thermostat, etc.
Light faulty
Door not shut properly or
needs adjustment
Defective: element,
thermometer, thermostat,
thermostat requires adjustment Contact Authorized Service Provider.
ON/OFF switch not ON
Defective fan.
Fan will continue to
Issue with sensor
operate until the cool
down cycle is complete
Moisture
problem
corrosion
on
board.
Damaged knobs
SERVICE & PARTS INFORMATION
www.vulcanequipment.com
Customer Service: 800-814-2028
Connect cabinet to power source.
Check circuit breaker
Check GFCI
Dry moisture problem.
Contact Authorized Service Provider.
Contact Authorized Service Provider.
Contact Authorized Service Provider.
Contact Authorized Service Provider.
Contact Authorized Service Provider.
Check door seal and Contact
Authorized Service Provider.
Turn ON/OFF switch ON
Contact Authorized Service Provider.
Try the following:
1. Power cycle unit
2. Unplug and replug sensor
3. Replace sensor
–
Contact Vulcan service.
control
8
Effective 03-16
REMEDY
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