Troubleshooting Flowcharts - GE Profile DPSB650 Technical Service Manual

Bad connection
Heat selected & m otor running.
N
or defective
Check for 120VAC at pin 16
board.
on the gas valve to neutral.
Replace open
N
t'stat or repair
Check Inlet safety & outlet
wiring
backup t'stats. Closed circuits?
Replace
N
Igniter OK? 50 to 400 ohms
defective igniter
N
Replace Flame Flam e Detector contacts
Detrector closed?
Manually push m otor centrifugal
switch & check for continuity
between M1&M2?

Troubleshooting Flowcharts

No Heat - Drum Turns
Gas Dryer
N
Ignitor Glowing?
Y
Y
Y
Y
– 38 –
N
Fix Supply G as Supply O K to
problem dryer?
Ignitor between 50 &
N
Replace Ignitor 400 ohms at room
tem perature?
Flam e Detector
N contacts open after
Replace Detector
ignitor on 15-90
seconds?
Replace gas G as valve solenoids
N
valve assembly check O K?
O pen wiring in
N 120VAC to gas valve
gas valve circuit,
solenoids?
locate & repair.
Replace gas valve
assembly
Y
Y
Y
Y
Y
Y