American Dryer Corp ML-55II installation manual Table of Contents

Page 3

Important

You must disconnect and lock out 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 (Occupational Safety and Health Administration) standards.

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

Dryer must be installed in a location/ environment, which the ambient temperature remains between 40° F (4.44° C) and 130° F (54.44° C).

“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.»

Caution

Dryers should never be left unattended while in operation.

Warning

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

Children should be supervised if near dryers in operation.

Under no circumstances should the dryer door switch, lint drawer switch, or the heat safety circuit 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.

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.

Dryer must not be installed or stored in an area where it will be exposed to water or weather.

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

Table of Contents __________

Safety Precautions

2

Specifications/Component Identification

3

Specifications

3

Component Identification

4

Installation Procedures

4

Location Requirements

4

Unpacking/Setting Up

5

Dryer Enclosure Requirements

5

Fresh Air Supply Requirements

6

Exhaust Requirements

6

Electrical Information

8

Gas Information

11

Steam Information

12

Preparation For Operation/Start-Up

15

Preoperational Tests

15

Preoperational Instructions

16

Shutdown Instructions

16

Service/Parts Information

17

Service

17

Parts

17

Warranty Information

17

Returning Warranty Card

17

Warranty

17

Returning Warranty Parts

17

Routine Maintenance

18

Cleaning

18

Adjustments

18

Lubrication

18

Procedure for Functional Check of

 

Replacement Components

19

Data Label Information

20

Manual Reset Burner Hi-Limit Instructions 20

Phase 7

20

Dual Timer

20

Fire Suppression System (F.S.S.)

21

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Contents ML-55II Installation Manual Retain This Manual In a Safe Place For Future Reference Table of Contents 113345-9 Safety PrecautionsCoil failure due to improper pH level will void Warranty What to do if You Smell GasSpecifications SPECIFICATIONS/COMPONENTDryer Front View Installation ProceduresComponent Identification Location RequirementsAllowances must be made For opening the control door Unpacking/Setting UpDryer Enclosure Requirements Leveling DryerHorizontal Venting Fresh Air Supply RequirementsExhaust Requirements General Exhaust Ductwork InformationVertical Venting Outside Ductwork ProtectionSingle Dryer Venting Or roof made of combustible When the exhaust ductworkHazard. The copper conductor wire/cable must be of proper Passes through a wall, ceilingElectric Models Only Electrical Service SpecificationsSingle-Phase 1ø Wiring Connections/Hookup Gas and Steam Models onlyElectrically Heated Models Only Phase 3ø Wiring Connections/HookupGas Information Steam Requirements High Pressure Steam InformationPiping/Connections Steam Coil pH Level861.84 kPa Installation InstructionsAir Connection Steam Damper Air Piston Flow Control Operation AdjustmentSteam Damper Air System Connections Air RequirementsPreoperational Tests Preparation For Operation/Start-UpShutdown Instructions Preoperational InstructionsWarranty Information SERVICE/PARTS InformationLubrication Routine MaintenanceCleaning AdjustmentsTheory of Operation Procedure for Functional Check of ReplacementMicroprocessor Controller Computer Board For Models with Fenwal Controls DSI ModuleData Label Information Manual Reset Burner HI-LIMITPhase Dual TimerWater Connections InstallationFire Suppression System Before You StartElectrical Requirements S. Theory Of OperationTypical Water Supply Optional Manual Bypass S. Water Valve Check System ResetS. Diagnostics S. Diagnostics MessagesADC 113345 9 12/01/04-6