IMPORTANT

You must disconnect and lockout the electric supply and the gas supply or the steam supply before any covers or guards are removed from the machine to allow access for cleaning, adjusting, installation, or testing of any equipment per OSHA standards.

Please observe all safety precautions displayed on the equipment and/or specified in the installation manual included with the dryer.

CAUTION

Dryer(s) should never be left unattended while in operation.

“Caution: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper operation.”

«Attention: Au moment de l’entretien des commandes, étiquetez tous les fils avant de les débrancher. Des erreurs de câblage peuvent entraîner un fonctionnement inadéquat et dangereux.»

WARNING

Children should not be allowed to play on or near the dryer(s). Children should be supervised if near dryer(s) in operation.

Under no circumstances should the dryer door switch(es), lint door/drawer switch(es), or heat safety circuit(s) ever be disabled.

The dryer must never be operated with any of the back guards, outer tops, or service panels removed. Personal injury or fire could result.

The dryer must never be operated without the lint filter/screen in place, even if an external lint collection system is used.

FOR YOUR SAFETY

Do not dry mop heads in the dryer. Do not use dryer in the presence of dry cleaning fumes.

The dryers must not be installed or stored in an area where it will be exposed to water and/or weather.

The wiring diagram for the dryer is located in the front electrical control box area.

Table of Contents ________

Important Information

4

Safety Precautions

4

Routine Maintenance

4

Cleaning

4

Adjustments

5

Lubrication

5

Installation Requirements

5

Enclosure, Air Supply,

 

and Exhaust Requirements

5

Electrical and Gas Requirements

6

Operational Service Check Procedure

6

Description of Parts

6

Servicing

10

Troubleshooting

20

Phase 6 OPL System Diagnostics

21

Diagnostic (L.E.D. Display) Failure Codes

21

L.E.D. Display Indicators

22

Phase 6 OPL Microprocessor Controller

 

(Computer) Relay Output L.E.D. Indicators

23

Phase 7 OPL System Diagnostics

24

Diagnostic (L.E.D. Display) Failure Codes

24

Technical Information

25

List of Acronyms _____________________

DSI

Direct Spark Ignition

HSI

Hot Surface Ignition

in wc

Inches of Water Column

L.E.D.

Light Emitting Diode

L.P.

Liquid Propane

OPL

On-Premise Laundry (Non-Coin)

OSHA

Occupational Safety and Health Administration

T.E.F.C.

Totally Enclosed, Fan-Cooled

450431 - 3

www.amdry.com

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ADC ML-175, ML-190 service manual Table of Contents