American Dryer Corp ML-79 manual

Page 43

e. Failed electric elements. f. Sail switch is fluttering.

1.) Restriction in exhaust.

2.) Switch not adjusted properly.

9.Extractors (washers) not functioning properly.

10.Failed microprocessor controller, temperature calibration is inaccurate.

11.Failed microprocessor temperature sensor, calibration is inaccurate.

12.Failed lint chamber hi-heat switch (thermostat), opens at incorrect temperature.

13.Microprocessor temperature sensor is covered with lint.

NOTE: Lint accumulation on the sensor bracket can act as an insulator which will affect the accuracy of the automatic drying cycle.

Q.At completion of “AUTO” drying and cooling cycle, load is coming out over dried.

1.Percent 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.

R.At completion of “AUTO” drying and cooling cycle, load is coming out still damp.

1.Percent 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.

S.Main burners are burning with a yellow flame for gas models only.

1.Poor air and 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.Blower and fan (3 phase models only) rotating in the wrong direction.

e.Burner orifice size (D.M.S.) too large for application (i.e. high elevation).

T.Condensation on main door glass.

1.Too long, undersized or improperly installed duct work.

2.Back draft damper is sticking in partially closed position.

U.Scraping noise at basket (tumbler) area.

1.Check for obstruction caught in basket (tumbler) or wrapper area.

2.Basket (tumbler) is out of proper alignment.

a.Check both vertical alignment and lateral alignment.

b.Check gap between front panel and basket (tumbler), bearing set screws may have come loose, and basket (tumbler) walked forward or back.

V.Excessive noise or vibration.

1.Dryer is not level properly.

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Contents QUE Faire SI Vous Sentez UNE Odeur DE GAZ What do YOU do if YOU Smell GASRetain This Manual In a Safe Place For Future Reference For Your Safety Pour Votre SécuritéFor Your Safety Page Table of Contents Section Routine Maintenance Important Information SectionWhat to do if YOU Smell GAS Safety PrecautionsPage Section Specifications ML-79 WET Wash Illus. No Description Component IdentificationLocation Requirements Installation ProceduresLeveling Dryer Unpacking and Setting UPDryer Enclosure Requirements Make UP AIR Requirements Page Exhaust Requirements Page Page Be centered within this opening Electrical Requirements Electrical InformationGrounding Electrical Service SpecificationsElectrical Connections Technical GAS Data GAS InformationS. Drill Material Size equivalent are as follows Page Page AIR Information Preparation for Operation and START-UP Gas Dryers Preoperational TestsShut Down Instructions Preoperational InstructionsService Service and Parts InformationParts Returning Warranty Cards Warranty InformationPage Cleaning Routine MaintenanceDays Section Microprocessor Computer Models GAS Models Electric Models Electric Dryers Low or inconsistent gas pressurePage Page Data Label Technical InformationProcedure for Functional Check Replacement Components Page Figure #1 Aquatex Humidity Sensor InstructionsADC 07/29/99-25 12/08/00-10