American Dryer Corp MLS-460 manual LS-460 Idling LS-460 Running

Models: MLS-460

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G. PLC (Programmable Logic Controller) ERROR MESSAGES

The MLS-460 diagnostics messages have been provides to aid troubleshooters in diagnosing and repairing dryer problems. The messages are intended to direct one to a particular fault area for further testing; not to diagnose the machine for you.

NOTE: Not ALL MLS-460 dryer symptoms have faults messages.

The following information describes the action the MLS-460 will take while displaying a particular message.

ERROR M ESSAGES

M LS-460 IDLING

M LS-460 RUNNING

 

 

 

CTRL VOLT OFF

Cannot operate machine

Stops dryer

 

 

 

INTAKE

Cannot operate machine

Stops dryer

 

 

 

EXHAUST DSFL

Cannot operate machine

Stops dryer

 

 

 

DOOR OPEN

Cannot operate machine

Stops dryer

 

 

 

SCREEN FAULT

Cannot operate machine

Stops dryer

 

 

 

MOTOR FAULT

Cannot operate machine

Stops dryer

 

 

 

GAS FAULT

Not Applicable

Burner Controller stops heat

 

 

 

AIR FAULT

Not Applicable

Burner Controller stops heat

 

 

 

HEATER FAULT

Not Applicable

Burner Controller stops heat

 

 

 

HI-TEMP FAULT

Not Applicable

Burner Controller stops heat

 

 

 

DRUM FAULT

Not Applicable

Burner Controller stops heat

 

 

 

LEVEL FAULT

Cannot operate machine

Stops dryer

 

 

 

LINE FAULTS*

Cannot operate machine

Cannot operate machine

 

 

 

*This message is generated by the operator terminal itself; it indicates that communication between the operator terminal and PLC (Programmable Logic Controller) have discontinued.

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American Dryer Corp MLS-460 manual LS-460 Idling LS-460 Running