American Dryer Corp. AD-385 User Manual
Page 57
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1) Restriction in exhaust...
a) Lint screen is dirty or is not being cleaned often enough.
d. Failed burner hi-limit switch...opens at incorrect temperature.
e. Gas supply may have low heating value.
8. Extractors (washers) not functioning properly.
9. Failed microprocessor controller (computer)...temperature calibration is inaccurate.
10. Failed microprocessor temperature sensor...calibration is inaccurate.
11. Failed lint chamber hi-heat thermostat...opens at incorrect temperature.
12. Microprocessor temperature sensor is covered with lint.
S. At completion of the "AUtO" drying/cooling cycle...load is coming over dried...
1. Percentage of dryness (dryness level) of cycle selected is too high.
2. "A" and "B" factors not set correctly or "B" factor has to be adjusted for adverse location
conditions.
T. At completion of the "AUtO" drying/cooling cycle...load is coming damp...
1. Percentage of dryness (dryness level) of cycle selected is too low.
2. "A" and "B" factors not set correctly or "B" factor has to be adjusted for adverse location
conditions.
U. Main burners are burning with a yellow flame (for Gas Models ONLY)...
1. Poor air/gas mixture (too much gas or not enough air at burner)...
a. Not enough make-up air.
b. Restriction in exhaust.
c. Gas pressure too high.
d. Impellor/blower/fan (3-Phase [3o] Models ONLY) rotating in the wrong direction.
e. Burner orifice size (D.M.S.) too large for application (i.e., high elevation).
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