b.Sail switch damper is not closing or is fluttering...
1)Lint screen is dirty.
2)Restriction in exhaust ductwork.
2.Fault in burner
3.Fault in lint chamber sensor bracket or tripped manual reset
4.Failed Direct Spark Ignition (DSI) module.
5.Failed DSI
6.Failed microprocessor controller (computer).
Q.Dryer operates but is taking too long to dry...
1.Exhaust ductwork run too long or is undersized...back pressure must be no less than 0 and must not exceed 0.3 inches (0.75 mb) of water column (W.C.).
2.Restriction in exhaust ductwork...
a.Exhaust back draft damper is sticking partially closed.
b.Restriction in ductwork...check ductwork from dryer ALL the way to the outdoors.
3.Low and/or inconsistent gas pressure (for gas models only).
4.Insufficient
5.Poor air/gas mixture at burner...yellow or poor flame pattern; adjust gas burner air adjustment shutters (for gas models only).
6.Lint screen is not being cleaned on a regular basis or often enough.
7.Extractors (washers) are not performing properly.
8.Sail switch is fluttering...restriction in exhaust ductwork (for gas models only).
9.Failed microprocessor controller (computer)...temperature calibration is inaccurate.
10.Failed microprocessor temperature sensor...calibration is inaccurate.
R.Condensation on main door glass...
1.Too long, undersized, or improperly installed ductwork.
2.Back draft damper is sticking in partially closed position.
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