American Dryer Corp. ML-410 Manuel de l'opérateur

For replacement parts, contact the distributor from which the dryerwas purchased orAmerican Dryer Corporation88 Currant RoadFall River MA 02720-4781Te

6JOG (Forward/Reverse Push-Buttons)These two (2) push-buttons, located towards the left side of the Right Front Control Door, are for either loadingor

7ML-410 MACHINE OPERATION TROUBLESHOOTING INFORMATIONEND OF CYCLE/HEATER FAULT INDICATORThe End of Cycle light located on the top of the ML-410, is tr

83. If Air Jet L.E.D. (light emitting diode) is on then check the wiring from the Phase 7 Microprocessor Controller(computer) to the air valve.4. Faul

9DRYThis selection prepares the machine for a “Material Drying Command” from the Phase 7 Microprocessor Controller(computer).NOTE: Before a drying cyc

10GAS PRESSUREThe natural gas pressure supplied to the dryer must be between 6-inches (14.92 mb) and 12-inches of W.C.(water column) - 29.9 mb - press

11Refer to the system ladder diagram for “HEAT” signal information. There are several safety devices that mustbe satisfied prior to ignition. Any on

12SYSTEM LADDER DIAGRAMThe SYSTEM LADDER DIAGRAM is an overview on the electrical connections of the ML-410. This diagramis for signal flow informati

13OPTIONAL SPRINKLER CONTROL SIGNALS4. Left Hand Control CabinetThe thermal magnetic overload and reversing contactor for the tumbler (basket) motor!T

14SECTION IIMPORTANT INFORMATIONA. RECEIVING and HANDLINGThe dryer is shipped in a protective stretch wrap cover with protective cardboard corners an

15B. SAFETY PRECAUTIONSWARNING: For your safety, the information in this manual must be followed to minimize therisk of fire or explosion or to prev

Retain This Manual In A Safe Place For Future ReferenceReplacement parts can be obtained from your distributor or the ADC factory. When ordering repl

167. A program should be established for the inspection and cleaning of lint in the burner area, exhaust ductwork, and area around the back of the dry

17Maximum Capacity (Dry Weight) 410 lbs. 186.4 kgMinimum Capacity (Dry Weight) 250 lbs. 113.65 kgTumbler (Basket) Diameter 68-3/4" 174.6 cmTumble

18B. DIMENSIONSWARNING: Dryer should be located where a minimum length of exhaust duct will benecessary.MLG-410MLG-410ML-410 TILTING CLEARANCEALLOWAN

19ML-410 1 Door/2-Way TiltNOTE: ADC reserves the right to make changes in specifications at any time, without notice orobligation.

20ML-410 1 Door/2-Way TiltNOTE: ADC reserves the right to make changes in specifications at any time, without notice orobligation.

21MLS-410 1 Door/2-Way TiltNOTE: ADC reserves the right to make changes in specifications at any time, without notice orobligation.

22ML-410 1 Door/2-Way Tiltwith Inlet Air AdapterNOTE: ADC reserves the right to make changes in specifications at any time, without notice orobligati

23SECTION IIIINSTALLATION PROCEDURESInstallation in a proper location should be performed by competent technicians in accordance with local andstate c

24MLG-410 1 Door/Forward Tilt with Sprinkler

251. Reassembly for the MLG-410 1 Door/Forward Tilt with Sprinkler Gas Model Dryer...Lift the tumbler (basket) section onto the base...a. Forward tilt

IMPORTANTYOU MUST DISCONNECT and LOCKOUT THE ELECTRIC SUPPLY and THE GASSUPPLY or THE STEAM SUPPLY BEFORE ANY COVERS or GUARDS AREREMOVED FROM THE MAC

26e. Secure the 28-inch (71.12 cm) diameter exhaust duct transition piece to the dryers’ rectangular exhaustduct with the 1/4-20 self-tapping screws (

27MLS-410 2 Door/2-Way Tilt

281. Reassembly for the MLS-410 2 Door/2-Way Tilt Steam Model Dryer...Lift the tumbler (basket) section onto the base.a. 2-Way tilting dryers have fou

29f. Secure the 28-inch (71.12 cm) diameter exhaust duct transition piece to the dryers’ rectangular exhaustduct with the 1/4-20 self-tapping screws (

30B. FRESH AIR SUPPLY REQUIREMENTSWhen the dryer is operating, it draws in room air, heats it, passes this air through the tumbler (basket), andexhau

31C. EXHAUST REQUIREMENTSNOTE: For 1 Door ML-410 dryer models, the 28-inch (71.12 cm) diameter exhaust duct exitsfrom the rear of the base. For 2 Do

32IMPORTANT: Exhaust back pressure measured by a Magnehelic in the exhaust duct shouldnot exceed 0.5 inches of water column (1.24 mb).NOTE: Where the

331. Filter/Regulator AssemblyThe compressed air supply to the dryer is connected into the 3/8” F.T.P. fitting of the filter/regulator assemblywhich i

343. OPTIONAL Automatic (Piston Operated) Load/Unload DoorsIf the dryer is equipped with the AUTOMATIC DOOR OPTION, then the loading doors are operate

352. Electrical Service SpecificationsIMPORTANT: THE DRYER MUST BE CONNECTED TO THE ELECTRIC SUPPLYSHOWN ON THE DATA LABEL THAT IS AFFIXED TO THE REAR

WARNINGThe dryer must never be operated with any of the back guards, outer tops, or servicepanels removed. PERSONAL INJURY or FIRE COULD RESULT.IMPOR

363. Electrical ConnectionsNOTE: A wiring diagram is included with each dryer and is located in the blueprint pocketinside the left side control cabin

37F. GAS INFORMATIONIt is your responsibility to have ALL plumbing connections made by a qualified professional to assure that thegas plumbing instal

382. Technical Gas Dataa. Gas SpecificationsRefer to the illustration on page 12.b. Gas ConnectionsRun a 2” (5.08 cm) gas pipe from the main gas heade

393. Piping /ConnectionsALL components/materials must conform to National Fuel Gas Code ANSI Z223.1-LATEST EDITIONspecifications. It is important tha

40Consistent gas pressure is essential at ALL gas connections. It is recommended that a 2-inch (5.08 cm)pipe gas loop be installed in the supply line

41G. STEAM INFORMATIONIt is your responsibility to have ALL plumbing connections made by a qualified professional to assure that thesteam plumbing i

42a. The presence of condensate in the steam supply will cause water hammer and subsequent heat exchanger(steam coil failure). The steam supply conne

434. Steam Damper Air System ConnectionsThe MLS-410 is manufactured with a pneumatic (piston) damper system which requires an external supplyof compre

445. Steam Damper System OperationThe MLS-410 steam damper system shown in the illustration below, allows the coil to stay constantlycharged eliminati

456. Steam Damper Air Piston (Flow Control) Operation AdjustmentSteam damper operation was tested and adjusted prior to shipping at 80 PSI (5.512 bars

Table of ContentsML-410 REFERENCE GUIDE ... 3INTRODUCTION ...

46I. PREOPERATIONAL TESTSALL dryers are thoroughly tested and inspected before leaving the factory. However, a preoperational testshould be preforme

47NOTE: Dryer can be stopped at any time by opening the main door or by pressing the “CLEAR/STOP” key. To restart the dryer, press the “ENTER/START”

486. Make a complete operational check of ALL safety-related circuits (i.e., lint drawer switch and sail switcheson Gas Models).7. A reversing tumbler

49NOTE: Lint drawer must be ALL the way in place to activate the safety switch otherwise thedryer will not start.9. Rotate the tumbler (basket/drum) b

50SECTION IVSERVICE/PARTS INFORMATIONA. SERVICE1. Service must be performed by a qualified trained technician, service agency, or gas supplier. If s

51SECTION VWARRANTY INFORMATIONA. RETURNING WARRANTY CARD(S)1. Before any dryer leaves the ADC factory test area, a warranty card is placed in a plas

522. Each part must be tagged with the following information:a. Model number and serial number of the dryer from which the part was removed.b. Nature

53SECTION VIROUTINE MAINTENANCEA. CLEANINGA program and/or schedule should be established for periodic inspection, cleaning, and removal of lint from

54WARNING: TO AVOID THE HAZARD OF ELECTRICAL SHOCK, DISCONTINUEELECTRICAL SUPPLY TO THE DRYER.MONTHLYEmpty the compressed air filter bowl.Retighten se

55B. ADJUSTMENTS7 DAYS AFTER INSTALLATION and EVERY 6 MONTHS THEREAFTERInspect bolts, nuts, screws (bearing set screws), nonpermanent gas connections

SECTION VWARRANTY INFORMATION ...51A. Returning Warranty Card(s) ...

56SECTION VIICOMPONENT SYSTEM DESCRIPTIONSA. TUMBLER (BASKET) DRIVE SYSTEMThe tumbler (basket) is supported and driven by four (4) 11-inch (27.94 cm)

57B. TUMBLER (BASKET)The tumbler (basket) is made of 14-gauge stainless steel perforated panels, five (5) stainless steel ribs, and two(2) tumbler ri

584. Burner Box Manual Reset Hi-Limit Safety Thermostats (for Gas Models Only)These disc temperature switches have a setting of 330º F (165º C). They

59F. STEAM DAMPER ACTUATOR SYSTEMThe system consists of a hinged damper plate, two (2) pneumatic pistons (each with its’ own airflow needlevalve) to

60SECTION VIIIOPTIONAL SPRINKLER SYSTEM COMPONENTSOPTIONAL SPRINKLER CIRCUIT COMPONENTSAUTO “EMERGENCY STOP” (E-Stop) RELAYThis device, located in the

61SPRINKLER and MAIN POWER CONNECTIONSThere are two (2) individual power connections to an ML-410 that includes the Sprinkler System Option.1. Main Dr

62ML-410Sprinkler Option Temperature Controller SettingsNOTE: Refer to Controller’s User’s Manual for further information on controller options.Messag

ADC 113128 1- 03/13/00-25

3ML-410 Reference Guide

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5INTRODUCTIONML-410 MACHINE OPERATIONAL SUMMARYThe model ML-410 incorporates one (1) “EMERGENCY STOP” (E-Stop) BUTTON located centrally on theRight Fr