Troubleshooting - DeWalt DXH165 Guide D'utilisation

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 8:30 AM – 5:00 PM, EST, Monday through Friday.
Please include the model number, date of purchase, and description of problem in all
communication.

Troubleshooting

Symptoms
Heater does not operate
Heater does not operate (power switch illuminated)
Heater does not operate (fault light illuminated)
Elements are on but motor does not rotate
Desired room temperature cannot be reached
Overheating (repetitive heater faulting)
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.
Causes
Damaged or defective outlet
Unit power switch not turned on
Wrong thermostat setting
Defective Thermostat, Heating Coil, or Power Switch
Thermal overload switch has been tripped
Obstructed fan blade
Fan motor's internal breaker tripped
Defective motor
Supply voltage lower than 120 Volts
Unit undersize for application
Ambient temperatue too high
5
Solutions
Reset source circuit breaker or replace fuse.
Turn power switch on.
Adjust thermostat knob to higher temperature.
Refer to page 8 for parts & services.
Manual reset (see Stop Heating note on page 4).
Unplug unit, verify fan blade spins freely.
Unplug, let cool to room temperature.
Refer to page 8 for parts & services.
Verify the power supply voltage.
Refer to page 9 for information regarding service.
Operate heater under 80°F ambient room temperature
(see Stop Heating note on page 4).