Dimplex Indoor Fireplace EF3003 User Manual

TROUBLESHOOTING GUIDE  
FOR THE 30” FIREPLACE  
MODEL NUMBER:  
EF3003  
SF3003  
DF3003  
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EF3003, SF3003, DF3003  
TROUBLESHOOTING GUIDE  
HEATER  
Service Manual  
Reference  
Problem  
Cause  
Solution  
Defective heater on/off switch Replace heater on/off switch Page 17  
Heater is not  
turning off  
Improper operation  
Loose wiring  
See User’s Guide  
Trace wiring in unit  
Page 9  
Defective heater on/off switch Replace heater on/off switch Page 17  
Heater is not  
turning on  
Defective heater assembly  
Improper operation  
Loose wiring  
Replace heater assembly  
See User’s Guide  
Page 18  
Page 9  
Trace wiring in unit  
Normal operation is when  
the heater emits an odour for  
a brief period after the  
Heater emits an  
odour  
Normal operation  
heater is initially turned on.  
The heater is burning off any  
dust accumulated during  
manufacturing or operation.  
Defective heater assembly  
Replace heater assembly  
Page 18  
Page 9  
Loose wiring  
Trace wiring in unit  
See User’s Guide  
Improper operation  
Heater fan turns on  
but heater lacks  
heat  
Loose wiring  
Trace wiring in unit  
Page 5  
Defective heater assembly  
Replace heater assembly  
Page 18  
Small glowing sections of  
the element are considered  
normal.  
Normal operation  
Heating element is  
glowing red  
If larger glowing sections are  
causing the heater to trip the  
thermal cut out, unplug unit,  
discontinue use and replace  
heater assembly  
Defective heater assembly  
Page 18  
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EF3003, SF3003, DF3003  
TROUBLESHOOTING GUIDE  
HEATER (CONTINUED)  
Service Manual  
Reference  
Problem  
Cause  
Solution  
Loose wiring  
Trace wiring in unit  
Page 9  
Heater fan runs  
continuously  
Defective heater on/off switch Replace heater on/off switch Page 17  
Defective heater assembly  
Replace heater assembly  
Page 18  
NOISE  
Service Manual  
Reference  
Problem  
Cause  
Solution  
Dirty blower assembly  
Clean blower assembly  
Excessive noise  
with the heater on  
Defective blower assembly  
Replace heater assembly  
Page 18  
Moving flame rod hitting or  
rubbing against internal  
components  
Grinding or  
excessive noise  
with the heater off  
Flame rod replacement  
Replace flame motor  
Page 15  
Page 15  
Defective flame motor  
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