Noise - Dimplex SF3202 Service Manual

SF3202
TROUBLESHOOTING GUIDE
HEATER (CONTINUED)
Problem
Heater fan runs
continuously

NOISE

Problem
Excessive noise
with the heater on
Grinding or
excessive noise
with the heater off
Cause
Loose wiring
Defective heater on/off switch
Defective heater assembly
Cause
Dirty blower assembly
Defective blower assembly
Moving flame rod hitting or
rubbing against internal
components
Defective flame motor
20
Solution
Trace wiring in unit
Replace heater on/off switch
Replace heater assembly
Solution
Clean blower assembly
Replace heater assembly
Flame rod replacement
Replace flame motor
Service Manual
Reference
Page 7
Page 13
Page 14
Service Manual
Reference
Page 14
Page 12
Page 12