Dimplex EWMC-CC-SS - Manual (Page 4)

EWMC-CC-SS
TROUBLE SHOOTING GUIDE
HEATER (CONTINUED)
Problem Cause Solution
Service Manual
Reference
Normal operation
Normal operation is when
the heater fan runs when the
Level 2 and Level 3 indicator
light functions are on
Page 1
Loose wiring Trace wiring in unit Page 5
Defective manual selection
switch Replace manual selection
switch
Page 8
Defective circuit board Replace circuit board Page 14
Heater fan runs
continuously
Defective heater assembly Replace heater assembly Page 12
NOISE
Problem Cause Solution
Service Manual
Reference
Dirty blower assembly Clean blower assembly
Excessive noise
with the heater on
Defective blower assembly Replace heater motor/blower Page 12
Moving flame rod hitting or
rubbing against internal
components
Flame rod replacement Page 10
Grinding or
excessive noise
with the heater off
Defective flame motor Replace flame motor Page 10