Maytag MDG-50 Manuale di Installazione

MDG-50Installation ManualFor replacement parts, contact the distributor from which the dryerwas purchased or contact:Maytag Co.403 West Fourth St Nort

6SECTION IISPECIFICATIONSA. SPECIFICATIONS* 50 lbs reversing dryer available with 3-phase (3ø) motors standard with 1/2 HP motors.** Size of piping t

7NOTE: Manufacturer reserves the right to make changes in specifications at any time without notice orobligation.SpecificationsMDG-50

8SECTION IIIINSTALLATION PROCEDURESInstallation should be performed by competent technicians in accordance with local and state codes. In theabsence

9B. LOCATION REQUIREMENTSBefore installing the dryer, be sure the location conforms to local codes and ordinances. In the absence of suchcodes or or

10C. DRYER ENCLOSURE REQUIREMENTSBulkheads and partitions should be made of noncombustible materials and must be located a minimum of12-inches above

11D. FRESH AIR SUPPLY REQUIREMENTSThe MDG-50 air supply (make-up air) must be given careful consideration to assure proper performance ofeach dryer.

12E. EXHAUST REQUIREMENTSExhaust ductwork should be designed and installed by a qualified professional. Improperly sized ductwork willcreate excessi

13SINGLE DRYER VENTINGIMPORTANT: For exhaust duct runs over 30 feet a minimum size of 10 inches must be used.HORIZONTAL VENTINGWhen horizontal single

14If the length of the duct run or quantity of elbows used exceeds the above noted specifications, the cross sectionarea of the ductwork must be incre

15MULTIPLE DRYER (COMMON) VENTINGIf it is not feasible to provide separate exhaust ducts for each dryer, ducts for individual dryers may be channeledi

Retain This Manual In A Safe Place For Future ReferenceDATE OF PURCHASE MODEL NO.DISTRIBUTORS NAMESerial Number(s)MDG-50“IMPORTANT NOTE TO PURCHASER”I

16MAN4218HORIZONTAL VENTINGILLUS. CVERTICAL VENTINGILLUS. D.MAN4230

17IMPORTANT VENTING REMINDERS1. Ductwork size and installation should be done by a qualified professional.2. The dryer must be exhausted to the outdoo

18F. ELECTRICAL INFORMATION1. Electrical RequirementsIt is your responsibility to have ALL electrical connections made by a properly licensed and com

19NOTE: Component failure due to improper voltage application will VOID THE WARRANTY.3. GroundingA ground (earth) connection must be provided and inst

20If local codes permit, power to the dryer can be made by the use of a flexible U.L. listed power cordor pigtail (wire size must conform to rating of

21a. 3-Phase (3ø) Wiring Connections/HookupFor gas dryers manufactured for operation at 3-phase (3ø),the electrical connections are made at the power

22IMPORTANT: Figures shown are for non-reversing models ONLY. For reversing models, contactthe factory.IMPORTANT: The dryer must be connected to the

23G. GAS INFORMATIONIt is your responsibility to have ALL plumbing connections made by a qualified professional to assure that the gasplumbing instal

242. Technical Gas Dataa. Gas Specifications* Measured at outlet sie of gas valve pressure tap when gas valve is on.b. Gas ConnectionsInlet connection

253. Piping ConnectionsALL components/materials must conform to National Fuel Gas Code Specifications ANSI Z223.1-LATESTEDITION, or in Canada, CAN/CGA

IMPORTANTYOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPLY AND THE GASSUPPLY BEFORE ANY COVERS OR GUARDS ARE REMOVED FROM THEMACHINE TO ALLOW ACCESS

26Consistent gas pressure is essential at ALL gas connections. It is recommended that a 3/4-inch pipe gasloop be installed in the supply line servici

27H. PREPARATION FOR OPERATION AND START-UPThe following items should be checked before attempting to operate the dryer:1. Read ALL "CAUTION,&qu

28I. PREOPERATIONAL TESTSALL dryers are thoroughly tested and inspected before leaving the factory. However, a preoperational testshould be performe

295. Make a complete operational check of ALL operating controls.NOTE: If computer program changes are required, refer to the computer programming sec

30NOTES: 1. If the anti-wrinkle program is active, the light emitting diode (L.E.D.) display will continueto read "donE," and the microproce

31b. Select TemperatureThe dryer will start, the light emitting diode (L.E.D.) display will read the temperature cycle selected,and the drying time po

322) Press the "E" on the keyboard (touch pad).3) The light emitting diode (L.E.D.) display will quickly show "Ld30," "LC04,&

33SECTION IVSERVICE/PARTS INFORMATIONA. SERVICE1. Service must be performed by a qualified trained technician, service agency, or gas supplier. If s

34SECTION VWARRANTY INFORMATIONA. RETURNING WARRANTY CARDS1. Before any dryer leaves the manufacturer, a warranty card is affixed to the glass of the

35SECTION VIROUTINE MAINTENANCEA. CLEANINGA program or schedule should be established for periodic inspection, cleaning, and removal of lint from var

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

3690 DAYSInspect and remove lint accumulation in customer furnished exhaust ductwork system from dryer's internalexhaust ducting.WARNING: THE ACC

37SECTION VIITROUBLESHOOTINGIMPORTANT: YOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPLYAND THE GAS SUPPLY BEFORE ANY COVERS OR GUARDS AREREMOVED FR

384. Failed microprocessor controller (computer).C. Drive motor (reversing) operates in one (1) direction only, stops and restarts in same direction..

393. Failed arc suppressor (A.S.) board (for Reversing Models ONLY).4. Failed microprocessor controller (computer).5. Failed 24 VAC transformer.H. Bot

40M. Microprocessor controller (computer) locks up and light emitting diode (L.E.D.) display readserroneous messages or only partial segments...1. Tra

414. Failed ignitor and flame-probe assembly.5. Failed DSI module.6. Failed gas valve.Q. Dryer operates but is taking too long to dry...1. Exhaust duc

423. Loose basket (tumbler) tie rod.4. Failed basket (tumbler) support.T. Excessive noise or vibration...1. Dryer is not leveled properly.2. Impellor

43B. Drive motor (only) is not operating...1. Failed drive motor contactor.2. Failed reversing timer (for Reversing Models ONLY).3. Failed drive motor

44H. Dryer operates but is taking too long to dry load...1. Heating unit cycling on hi-limit thermostat.2. Housekeeping...a. Lint screen and lint comp

45When contacting Maytag Company certain information is required to insure proper service or parts informationfrom manufacturer. This information is

Table of ContentsSECTION IIMPORTANT INFORMATION...3A. Receiving and Handling ..

46THE DATA LABEL1. MODEL NUMBERThe model number is an Maytag Company number, which describes the size of thedryer and the type of heat (gas, electric,

47SECTION IXREVERSING TIMER SPIN/DWELL ADJUSTMENTSDual timer models with "reversing option" have an electric reversing timer in the electric

48SECTION XPROCEDURE FOR FUNCTIONAL CHECKOF REPLACEMENT COMPONENTS1. Microprocessor Controller (Computer) Boarda. Upon completing installation of the

49e. Open main door. The dryer must stop and ALL output indicator lights on the back side of themicroprocessor controller (computer) board must go o

503. For Direct Spark Ignition (DSI) System Models Manufactured With ADC Module Part No. 882627a. Upon completing installation of thereplacement DSI m

Part No. 113067 1- 01/12/99-150 2- 03/26/99-150 3- 12/15/99-1504- 01/19/00-150 5- 03/03/00-150 6* 10/30/00-1507- 03/27/01-200 8* 09/14/01-200

SECTION VIROUTINE MAINTENANCE ...35A. Cleaning ...

3SECTION IIMPORTANT INFORMATIONA. RECEIVING AND HANDLINGThe dryer is shipped in a protective stretch wrap cover with protective cardboard corners and

4B. SAFETY PRECAUTIONSWARNING: For your safety, the information in this manual must be followed to minimize the risk offire or explosion or to preven

5WARNING: DO NOT dry mop heads. Contamination by wax or flammable solvents will create afire hazard.WARNING: DO NOT use heat for drying articles that