Maytag MDG-50 Скачать руководство пользователя страница 43 | Manualshive

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3. Failed arc suppressor (A.S.) board (for Reversing Models ONLY).

4. Failed microprocessor controller (computer).

5. Failed 24 VAC transformer.

H. Both drive motor and blower motor run a few minutes and then stop, microprocessor controller

(computer) display continues to read time or percent of extraction and ALL indicator dots are
off...

1. Fault in main door switch circuit...

a. Failed main door switch.

b. Main door switch is out of adjustment.

c. Loose connection in door switch circuit.

I.

Microprocessor controller (computer) display reads "dSFL"...

1. Fault in microprocessor heat sensing circuit...

a. Failed microprocessor temperature sensor.

b. Failed microprocessor controller (computer).

c. Broken wire or connection somewhere between the microprocessor controller (computer) and the

microprocessor temperature sensor.

J.

Microprocessor controller (computer) display reads "door"...

1. Fault (open circuit) in door switch circuit...

a. Failed main door switch.

b. Broken connection or wire in main door circuit.

2. Failed 24 VAC transformer.

K. Microprocessor controller (computer) will not accept any keyboard (touch pad) entries, i.e.,

light emitting diode (L.E.D.) display reads "FILL" and when keyboard (touch pad) entries are
selected, the L.E.D. display continues to read "FILL"...

1. Failed keyboard (touch pad) label assembly.

2. Failed microprocessor controller (computer).

L.

Microprocessor controller (computer) will only accept certain keyboard (touch pad) entries...

1. Failed keyboard (touch pad) label assembly.

2. Failed microprocessor controller (computer).

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Содержание MDG-50

Страница 1: ...ation and service must be performed by a qualified installer service agency or the gas supplier AVERTISSEMENT Assurez vous de bien suivre les instructions donn es dans cette notice pour r duire au min...

Страница 2: ...luded with the dryer The following FOR YOUR SAFETY caution must be posted near the dryer in a prominent location FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors or liquids in th...

Страница 3: ...RS IN OPERATION DRYERS SHOULD NEVER BE LEFT UNATTENDED WHILE IN OPERATION CAUTION FOR YOUR SAFETY DO NOT DRY MOP HEADS IN THE DRYER DO NOT USE DRYER IN THE PRESENCE OF DRY CLEANING FUMES WARNING UNDER...

Страница 4: ...yed on the equipment and or specified in the installation manual included with the dryer WARNING DRYER MUST NEVER BE OPERATED WITHOUT THE LINT FILTER SCREEN IN PLACE EVEN IF AN EXTERNAL LINT COLLECTIO...

Страница 5: ...tion Requirements 9 C Dryer Enclosure Requirements 10 D Fresh Air Supply Requirements 11 E Exhaust Requirements 12 F Electrical Information 18 G Gas Information 23 H Preparation For Operation and Star...

Страница 6: ...36 SECTION VII TROUBLESHOOTING 37 Microprocessor Controller Computer Models 37 Dual Timer Models 42 SECTION VIII DATA LABEL INFORMATION 45 A Data Label 45 SECTION IX REVERSING TIMER SPIN DWELL ADJUST...

Страница 7: ...but the number received and the number refused must be noted on the receipt 4 If you determine that the dryer was damaged after the trucker has left your location you should call the delivering carrie...

Страница 8: ...ht any appliance b DO NOT touch any electrical switch c DO NOT use any phone in your building d Clear the room building or area of ALLoccupants e Immediately call your gas supplier from a neighbor s p...

Страница 9: ...rical Codes Parts 1 2 CSA C22 1 1990 or LATEST EDITION NOTE Failure to do so will VOID THE WARRANTY 9 UNDER NO CIRCUMSTANCES should the dryer door switches lint drawer switch or heat safety circuit ev...

Страница 10: ...gation MAXIMUM CAPACITY DRY WEIGHT 50 lbs 22 7 kg BASKET TUMBLER DIAMETER 32 3 4 83 2 cm BASKET TUMBLER DEPTH 37 1 2 95 3 cm BASKET TUMBLER MOTOR 3 4 HP 0 560 kw DOOR OPENING DIAMETER 21 1 2 54 61 cm...

Страница 11: ...7 NOTE Manufacturer reserves the right to make changes in specifications at any time without notice or obligation Specifications MDG 50...

Страница 12: ...is provided and master key for both the control door and lint door should be made accessible because it will be needed throughout various phases in the installation of the dryer The dryer can be moved...

Страница 13: ...ible locations 4 Provisions for adequate air supply must be provided as noted in this manual refer to Fresh Air Supply Requirements in Section D 5 Clearance provisions must be made from combustible co...

Страница 14: ...important for proper and efficient operation Dryers may be positioned sidewall to sidewall However a 1 16 minimum allowancemust be made for opening and closing of the control door and the lint door I...

Страница 15: ...alled with provisions for adequate combustion and make up air supply The dryer must be installed with provisions for adequate combustion and make up air supply EXAMPLE For a bank of eight 8 dryers 12...

Страница 16: ...h will collect lint When adding ducts the ducts to be added should overlap the duct to which it is connected ALL ductwork joints must be taped to prevent moisture and lint from escaping into the build...

Страница 17: ...es must be used HORIZONTAL VENTING When horizontal single 8 inch venting is used the ductwork to the outlet cannot exceed 30 feet refer to Illus A below This calculation of 30 feet compensates or allo...

Страница 18: ...an only be increased to an extent For extended ductwork runs a professional heating venting and air conditioning HVAC firm should be consulted for proper venting information VERTICAL VENTING When vert...

Страница 19: ...e 1 main common duct with a vertical run NOTE Distance between dryer single ducts being connected to the main common duct must be a minimum of 34 1 4 dryer width Ductwork should be laid out in such a...

Страница 20: ...16 MAN4218 HORIZONTAL VENTING ILLUS C VERTICAL VENTING ILLUS D MAN4230...

Страница 21: ...cleaning 9 Wherever the ductwork passes through combustible materials the opening must be 2 inches larger than the duct all the way around The duct must be centered within this opening 10 The outside...

Страница 22: ...ted branch circuit IMPORTANT USE ONLY COPPER CONDUCTOR CABLE of proper ampacity and insulation in accordance with electric codes for making service connections NOTE The use of aluminum wire will VOID...

Страница 23: ...the dryer to a grounded cold water pipe DO NOT ground to a gas pipe or hot water pipe The grounded cold water pipe must have metal to metal connection ALL the way to the electrical ground If there ar...

Страница 24: ...ord or pigtail wire size must conform to rating of dryer or the dryer can be hard wired directly to the service breaker panel In both cases a strain relief must be installed where the wiring enters th...

Страница 25: ...ectrical input connections to the dryer are the 3 phase 3 power leads L1 L2 L3 and sometimes Neutral and ground Single phase 1 power for the control circuit is done internally to the dryer No single p...

Страница 26: ...in specifications at any time without notice or obligation MDG 50 GAS ELECTRICAL SERVICE SPECIFICATIONS PER DRYER IMPORTANT 208 VAC AND 230 240 VAC ARE NOT THE SAME When ordering specify exact voltage...

Страница 27: ...ause irreparable damage to the gas valve which will VOID THE WARRANTY WARNING FIRE OR EXPLOSION COULD RESULT 1 Gas Supply The gas dryer installation must meet the American National Standard National F...

Страница 28: ...e pressure measured at each gas valve pressure tap must be a consistent 10 5 inches water column W C There is no regulator or regulation provided in an L P dryer The water column pressure must be regu...

Страница 29: ...ed The dryer is provided with a 1 2 inch N P T inlet pipe connection located at the upper rear area of the dryer The minimum pipe size supply line to the dryer is 1 2 inch N P T For ease in servicing...

Страница 30: ...ANT Pipe joint compounds that resist the action of natural gas and L P gas must be used IMPORTANT Test ALL connections for leaks by brushing on a soapy water solution liquid detergent works well WARNI...

Страница 31: ...ach sail switch adjustment must be checked to assure that this important safety control is functioning 5 Check bolts nuts screws terminals and fittings for tightness 6 Be sure that ALL gas shutoff val...

Страница 32: ...stablished after one 1 time the heat circuit in the DSI module will lockout until it is manually reset To reset the DSI system open and close the main door and restart the dryer a A gas pressure test...

Страница 33: ...r and fan is rotating in the wrong direction this will not only drastically reduce drying efficiency but it can also cause premature component failure J PREOPERATIONAL INSTRUCTIONS COIN MODELS 1 Autom...

Страница 34: ...ying and cooling cycles showing time counting downward IMPORTANT If the door is opened during a cycle both the heat and motor will stop However the microprocessor controller computer will continue to...

Страница 35: ...E at which time the dryer will shut off NOTES 1 If the anti wrinkle program is active the L E D display will continue to read donE and the microprocessor controller computer will proceed through the a...

Страница 36: ...h To Start switch 4 To stop dryer open the main door K SHUT DOWN INSTRUCTIONS If the dryer is to be shut down taken out of service for a period of time the following must be performed 1 Discontinue po...

Страница 37: ...tag Company Service Department be sure to give them the correct model and serial numberso that your inquiry is handled in an expeditious manner B PARTS 1 Replacement parts should be purchased from the...

Страница 38: ...mer as a record installation date of that specific dryer so as to extend the customer s warranty period IMPORTANT A separate warranty card must be completed and returned for each individual dryer NOTE...

Страница 39: ...MMABLE VAPORS AND LIQUIDS NOTE Suggested time intervals shown are for average usage which is considered six 6 to eight 8 operational running hours per day IMPORTANT Dryer produces combustible lint and...

Страница 40: ...ect bolts nuts screws bearing setscrews grounding connections and nonpermanent gas connections unions shutoff valves and orifices Motor and drive belts should be examined Cracked or seriously frayed b...

Страница 41: ...o the factory The information provided should not be misconstrued as a handbook for use by an untrained person making repairs IMPORTANT When replacing blown fuses the replacement must be of the exact...

Страница 42: ...struction e Failed idler bearings or basket tumbler bearings E Blower motor is not operating does not start 1 Failed blower motor contactor relay 2 Failed arc suppressor A S board for Reversing Models...

Страница 43: ...controller computer c Broken wire or connection somewhere between the microprocessor controller computer and the microprocessor temperature sensor J Microprocessor controller computer display reads d...

Страница 44: ...ntroller computer O Gas heating unit is not operating no heat no spark at burner area when dryer is first started and heat indicator is on 1 Fault in sail switch circuit a Sail switch is out of adjust...

Страница 45: ...ned on regular basis 7 Extractors washers are not performing properly 8 Sail switch is fluttering restriction in exhaust ductwork 9 Failed microprocessor controller computer temperature calibration is...

Страница 46: ...rt 6 Loose motor mount 7 Failed idler or basket tumbler bearings 8 V belts either too tight or too loose U Main burners are burning with a yellow flame 1 Burner air shutters are out of adjustment 2 In...

Страница 47: ...y stops and restarts in same direction for Reversing Models ONLY 1 Failed reversing contactor relay 2 Failed reversing timer F Heating unit is not operating ALL temperature selections 1 Fault in sail...

Страница 48: ...erforming properly 7 Low or inconsistent gas pressure 8 Gas supply may have low heating value 9 Sail switch is fluttering a Restriction in location exhaust system 10 Exceptional cold or humidity or lo...

Страница 49: ...information from manufacturer This information is on the data label that is affixed to the left side panel area behind the top control access door When contacting manufacturer please have the modelan...

Страница 50: ...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 or steam 5 HEAT INPUT for GAS DRYERS This describes t...

Страница 51: ...area of the dryer Both the dwell stop time and basket tumbler spin time are adjustable by mode selection switches located on the electronic timer as noted in the illustration below TIMING LEGEND SPIN...

Страница 52: ...uter board reestablish power to the dryer b Start the drying cycle c Verify that the motors and the heat indicator dots in the microprocessor controller computer light emitting diode L E D display are...

Страница 53: ...Start the drying cycle When the gas burner ignites within the chosen trial for ignition time 6 seconds the flame sensor detects gas burner flame and signals the DSI module to keep the gas valve open a...

Страница 54: ...conds The burner flame should now be established e With the burner flame on remove the flame sensor wire from the FS terminal of the DSI module f Theburnerflamemustshutoffandtheignition module must lo...

Страница 55: ...Part No 113067 1 01 12 99 150 2 03 26 99 150 3 12 15 99 150 4 01 19 00 150 5 03 03 00 150 6 10 30 00 150 7 03 27 01 200 8 09 14 01 200...

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