Appliance Desk 4000 Service Manual page 18

Combo washer dryer convertible condensing/venting dryer
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The venting fan is defective
13.3
be about 1.2MΩ (forward resistance) or 144MΩ (backward resistance). If not, please
replace a new venting fan.
How To Replace A New Venting Fan?
Power off and unplug the unit.
Remove two screws and washers on the rear side of work top. Lift the work top up a little by
holding its rear side, and then push it towards the door to remove the work top.
Remove the exhaust duct from the connector, and disconnect the terminals.
Remove the duct connector by removing four screws (see figure below).
Disassemble the venting fan and its holder by removing four bolts, which fix them on the cabinet.
Replace a new one and re-assemble the venting fan and its holder carefully, and then connect its
terminals.
Before removing the connector
14.
Condensing moisture on VFD/Lens.
Ambient humidity too high:
14.1
Hot air escapes from the heater chamber:
14.2
chamber by unscrewing five screws, and then re-assemble them with painting some silicon
sealant on the mating surfaces.
15.
Unreadable display on VFD
Bad connection with the communication cable:
15.1
the terminals on the display board and electronic module.
: Check for the resistance of this fan, the readings should
After removing the connector
Re-install the unit in a dry and ventilated place.
Disassemble the top section of heater
~ 17 ~
Check for this cable, and re-insert

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