Troubleshooting - DeWalt DXH330 Manual De Instrucciones

Storage
When not in use, the heater must be disconnected from power source, dusted off and
the cord should be loosely wound around the handle.
For service :
Please call Toll-Free 855-805-5745 www.dewalt.com
Our office hours are 8:00 AM – 5:00 PM, EST, Monday through Friday.
Please include the model number, date of purchase, and description of problem in all
communication.

Troubleshooting

Unit does not work
Unit runs continuously
Elements are on but motor does not rotate
Enclosure is extremely hot
Desired room temperature cannot be reached
Overheating
Heater emits a humming sound
WARNING: USE ONLY MANUFACTURER'S REPLACEMENT
PARTS. USE OF ANY OTHER PARTS COULD CAUSE INJURY OR
DEATH. REPLACEMENT PARTS ARE ONLY AVAILABLE
DIRECT FROM THE FACTORY AND MUST BE INSTALLED BY A
QUALIFIED SERVICE AGENCY.
• Defective thermostat or wrong thermostat setting
• Open circuit breaker or fuse
• Thermal overload switch has been tripped
• Faulty Connection
• Damaged or defective plug or outlet
• Defective thermostat or wrong thermostat setting
• Heat losses higher than unit capacity (unit undersized)
• Defective Motor
• Blocked fan blades
• Defective thermal protection
• Blocked air vents
• Defective motor
• One or more elements are defective
• Defective thermostat or wrong thermostat setting
• Voltage lower than that written on Rate tag
• Heat losses higher than unit capacity (unit undersized)
• Defective thermostat or wrong thermostat setting
• Defective Motor
• Defective motor
• Fan blade blocked
• Contact defective (10K only)
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