American Dryer Corp MLG31PCA installation manual Failed motor contactor/relay

Page 42

2.Dual Microprocessor Controller (DMC) computer indicator is off (and the light emitting diode [L.E.D.] display does not read “door”) ...

a.Failed DMC computer.

C.Basket (tumbler) does not turn, but motor and DMC computer motor L.E.D. dot and motor output L.E.D. indicators are on...

1.Loose basket (tumbler) belt (check tension/adjustment).

2.Basket (tumbler) belt jumped off of motor or idler shaft.

3.Broken basket (tumbler) belt.

D.The dryer will not stop, even with no cycle (L.E.D. display reads “FILL”) in progress...

1.Failed motor contactor/relay.

E.The dryer operates for a few minutes, and with the DMC computer motor L.E.D. indicator dot on the motor stops, and then after a period of time restarts on its own...

1.Motor is overheating and tripping out on its internal overload ...

a.Motor air vents clogged with lint.

b.Low voltage to motor.

F.The dryer operates for a few minutes and then stops ... DMC computer L.E.D. display continues to read cycle in progress, indicator dots are off and dryer can be restarted by pressing selection key...

1.Intermittent connection in main door/lint drawer circuit ...

a.Main door switch or lint drawer switch out of proper adjustment.

b.Loose connection in main door switch or lint drawer switch wiring.

c.Failed main door switch or lint drawer switch.

G.The dryer does not start, and the DMC computer L.E.D. display reads “door”...

1.DMC “door” input L.E.D. is off ...

a.Main door and/or lint drawer is not properly closed.

b.Failed main door switch.

c.Failed lint drawer switch.

d.Open circuit (broken wire and/or termination) in main door switch circuit wiring or lint drawer switch circuit wiring.

38

Image 42
Contents MLG31PCA Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement Important Information Receiving and HandlingSafety Precautions What to do if YOU Smell GASPage Specifications 71-1/2Gas Installation Procedures UNPACKING/SETTING UPLocation of the Dryer Page Dryer Enclosure Requirements Fresh AIR Supply Requirements Exhaust Requirements Page Page Page Page Page Page Electrical Information Electrical RequirementsLG31PCA GAS Information Type of GAS Typical GAS Connections Page Page Preparation for Operation Preoperational TestsPage Basket Tumbler Coating Shut Down Instructions Operating Instructions Starting the DryerPage Page SERVICE/PARTS Information ServiceParts Warranty Information Returning Warranty CardsWarranty Routine Maintenance CleaningSuggested Cleaning Schedule Adjustments LubricationTroubleshooting SectionviiiFailed motor contactor/relay DMC computer L.E.D. display reads dSFL Failed keyboard touch pad label assembly Failed DMC computer If the dryer is equipped with optional battery back-up Dryer operates, but is taking too long to dry Condensation on main door glass Procedure for Functional Check Replacement Components Page Optional Gas Piping Kit Part No 1 02/11/02-20 05/01/02-250