Dimplex BF392SD Troubleshooting Manual page 4

BF392SD
TROUBLESHOOTING GUIDE
NOISE
Problem
Excessive noise
near the top of the
unit
Excessive noise
near the bottom of
unit
Cause
Dirty blower assembly
Defective blower assembly
Loose heater access panel
Moving flame rod hitting or
rubbing against internal
components
Defective flame motor
Solution
Clean blower assembly
Replace heater assembly
Secure heater access panel
Flame rod replacement
Replace flame motor
Service Manual
Reference
Page 10
Page 8
Page 8