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Maytag MDG50PCC, Installation Manual

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Maytag MDG50PCC Installation Manual Download Page 39

35

SECTION IX

PROCEDURE FOR FUNCTIONAL CHECK

OF REPLACEMENT COMPONENTS

1. Microprocessor Controller (Computer) Board

a. Upon completing installation of the replacement microprocessor controller (computer) board, reestablish

power to the dryer.

b. Start the drying cycle by pressing any temperature selection keys (HI, MED, or LO).

c. Verify that the applicable indicator lights on the microprocessor controller (computer) board are lit.

(Refer to the 

illustration

 

below

.)

Summary of Contents for MDG50PCC

Page 1: ...iredepartment Installation and service must be performed by a qualified installer service agency or the gas supplier AVERTISSEMENT Assurez vous de bien suivrelesinstructionsdonn esdanscettenotice pour...

Page 2: ...bles proximit decet appareil ou de tout autre appareil We have tried to make this manual as complete as possible and hope you will find it useful The manufacturer reserves the right to make changes fr...

Page 3: ...FNEARDRYERSINOPERATION CAUTION DRYERSSHOULDNEVERBELEFTUNATTENDEDWHILEINOPERATION FORYOUR SAFETY DONOTDRYMOPHEADSINTHEDRYER DONOTUSEDRYERINTHEPRESENCEOFDRYCLEANINGFUMES WARNING UNDER NO CIRCUMSTANCES s...

Page 4: ...cluded with the dryer WARNING DRYER MUST NEVER BE OPERATEDWITHOUTTHE LINTFILTER SCREEN IN PLACE EVENIFANEXTERNALLINTCOLLECTIONSYSTEMISUSED Dryer must not be installed or stored in an area where it wil...

Page 5: ...tion 17 G GasInformation 20 H Preparation For Operation Start Up 24 I PreoperationalTests 25 J PreoperationalInstructions 26 K ShutdownInstructions 27 SECTION V SERVICE PARTS INFORMATION 28 A Service...

Page 6: ...SECTION IX PROCEDURE FOR FUNCTIONAL CHECK OF REPLACEMENT COMPONENTS 35 SECTION X MANUAL RESET BURNER HI LIMIT INSTRUCTIONS 37...

Page 7: ...ch c DO NOT use any phone in your building d Clear the room building or area of ALL occupants e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions f If y...

Page 8: ...switch lint drawer switch or heat safety circuit ever be disabled WARNING PERSONALINJURYOR FIRE COULD RESULT should the dryer door switch lint drawer switch or heat safety circuit ever be disabled 10...

Page 9: ...ory for assistance NOTE Manufacturerreservestherighttomakechangesinspecificationsatanytimewithoutnoticeor obligation Gas 0 080 3 7 5 7 OEV NJ 6 7 780 5 0 7 5 FP 6 7 780 5 37 FP 6 7 780 5 02725 KS N 22...

Page 10: ...6 NOTE Manufacturerreservestherighttomakechangesinspecificationsatanytimewithoutnoticeor obligation SPECIFICATIONS GAS ONLY...

Page 11: ...er IMPORTANT Dryer must be transported and handled in an upright position atALL times The dryer can be moved to its final location while still attached to the skid or with the skid removed To unskid t...

Page 12: ...Requirements in Section D 5 Clearance provisions must be made from noncombustible construction as noted in this manual refer to Dryer Enclosure Requirements in Section C 6 Provisions must be made for...

Page 13: ...uction X 12 inch 30 48 cm minimum 24 inches 60 96 cm is suggested for ease of maintenance 1 inch 2 54 cm maximum for electric dryers NOTE Air considerations are important for proper and efficient oper...

Page 14: ...o the dryers The dryer must be installed with provisions for adequate combustion and make up air supply EXAMPLE For a bank of eight 8 dryers two 2 unrestricted openings measuring 3 feet by 2 feet 0 91...

Page 15: ...t to which it is connected ALL ductwork joints must be taped to prevent moisture and lint from escaping into the building Additionally inspection doors should be installed at strategic points in the e...

Page 16: ...over 20 feet 6 1 meters a minimum size of 10 inches 25 4 cm must be used HORIZONTAL VENTING When a single 8 inch 20 32 cm horizontal vent is used the ductwork to the outlet cannot exceed 20 feet 6 1 m...

Page 17: ...elbows used exceeds the above noted specifications the cross sectional area of the ductwork must be increased in proportion to the number of elbows or duct run added IMPORTANT For extended ductwork r...

Page 18: ...s being connected to the main common duct must be a minimumof34 1 4 87cm dryerwidth Ductwork should be laid out in such a manner where allowances are made at rear area of the dryer for removal of rear...

Page 19: ...15 HORIZONTAL VENTING Illus C VERTICAL VENTING Illus D...

Page 20: ...Whenever the ductwork passes through combustible materials the opening must be 2 inches 5 08 cm larger than the duct all the way around The duct must be centered within this opening 10 The outside of...

Page 21: ...should be connected to an independently protected branch circuit The dryer must be connected with copper wire only DO NOT use aluminum wire which could cause a fire hazard The copper conductor wire c...

Page 22: ...or other insulating connectors they must be jumped out with no 4 copper wire and securely clamped to bare metal at both ends IMPORTANT For personal safety and proper operation the dryer must be ground...

Page 23: ...Single Phase 1 Wiring Connections Hookup The electrical input connections on ALL single phase 1 gas dryers are made into the rear service box located at the upper left area of the dryer A ground lug i...

Page 24: ...arable damage to the gas valve which will VOIDTHEWARRANTY WARNING FIRE OR EXPLOSION COULD RESULTdue to failure of isolating or disconnecting the gas supply as noted 1 Gas Supply The gas dryer installa...

Page 25: ...e gas valve s internal pressure regulator blocked open so that the gas pressure must be regulated upstream of the dryer The pressure measured at each gas valve pressure tap must be a consistent 10 5 i...

Page 26: ...pliance Btus being supplied The dryer is provided with a 1 2 N P T inlet pipe connection extending out the back area of the burner box The minimum pipe size supply line to the dryer is 1 2 N P T For e...

Page 27: ...operation A 1 8 N P T plugged tap accessible for a test gauge connection must be installed in the main gas supply line immediately upstream of each dryer IMPORTANT Pipe joint compounds that resist th...

Page 28: ...usted at the factory prior to shipping However each sail switch adjustment must be checked to ensure that this important safety control is functioning 5 Check bolts nuts screws terminals and fittings...

Page 29: ...ignitions total of three 3 ignition attempts If there is no flame after the third ignitionattempt themodulewilllockoutuntilitismanuallyreset Toresettheignitionsystem open and close the main door and...

Page 30: ...e liquid crystal display L C D screen will display Ready Insert XX XX amount to Start 2 Insert coin s Once the correct Amount To Start has been inserted the L C D will display Select Temperature 3 Sel...

Page 31: ...g must be performed 1 Discontinue power to the dryer either at the external disconnect switch or the circuit breaker 2 Discontinue the heat supply GAS MODELS discontinue the gas supply a SHUT OFF exte...

Page 32: ...cting the Maytag Co be sure to give them the correct model number and serialnumber sothatyourinquiryishandledinanexpeditiousmanner B PARTS Replacement parts should be purchased from the dealer from wh...

Page 33: ...pleted and returned for each individual dryer NOTE Besuretoincludetheinstallationdatewhenreturningthewarrantycard s B WARRANTY For a copy of the manufacturer s commercial warranty covering your partic...

Page 34: ...AND LIQUIDS NOTE Suggested time intervals shown are for average usage which is considered six 6 to eight 8 operational running hoursperday IMPORTANT Dryer produces combustible lint and must be exhaus...

Page 35: ...ng connections and nonpermanent gas connections unions shutoff valves and orifices Motor and drive belts should be examined Cracked or seriously frayed belts should be replaced Tighten loose V belts w...

Page 36: ...r pull drawer out approximately halfway Rotate move lint drawer stop hinge refer to the illustration below downward and pull the drawer out IMPORTANT After replacing the lint drawer back into the drye...

Page 37: ...certain information is required to ensure proper service parts information This information is on the data label affixed to the left side panel area behind the top control access door When contacting...

Page 38: ...ch describes ALL possible options on your particular model 4 TYPE OF HEAT This describes the type of heat for your particular dryer gas either natural gas or liquid propane L P gas electric or steam 5...

Page 39: ...eting installation of the replacement microprocessor controller computer board reestablish power to the dryer b Start the drying cycle by pressing any temperature selection keys HI MED or LO c Verify...

Page 40: ...tion No L E D indicator indicates a power or an internal failure has occurred 3 For Models with Fenwal Controls DSI Module 128937 Theory of Operation Start the drying cycle When the gas burner ignites...

Page 41: ...re has dropped below 100 F 38 C The clear stop button on the Phase 7 keyboard touch pad must be pressed to clear the error condition The open burner hi limit must be reset manually prior to the start...

Page 42: ...Part No 113198 2 01 16 04 100...

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