Maytag Dryer Service Manual
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Maytag Dryer Service Manual

Maytag Dryer Service Manual

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Summary of Contents for Maytag Dryer

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  • Page 3 MDG9800 MDE9800 MDE6800 MDG6800 MDE7000 MDE7600 MDG7600 MDE8600 MDG8600 16023110...
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  • Page 7 SECTION 9 - DRYER CONTROLS OVERVIEW ................. 9-1 DRYER CONTROLS OVERVIEW .................... 9-1 BASIC CONTROL BOARD PHILOSOPHY FOR BOTH DRYERS ..........9-1 BASIC MACHINE OPERATION ....................9-2 LED DRYER CONTROL SELECTIONS ..................9-3 DRYER TEMPERATURE CONTROL ..................9-5 SPECIAL FEATURES ....................... 9-6 SERVICE/DIAGNOSTIC MODE ....................
  • Page 8 MDE6200 (Canada) ......................10-26 MDE6800 ..........................10-27 MDG6800 ..........................10-28 MDE9800 ..........................10-29 MDG9800 ..........................10-30 16023110 Contents ©2000 Maytag Appliances Sales Company...
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  • Page 15: Product Specifications

    MDE/DG5500 Facia (LED Screen) MDE/DG7500 Facia (LCD Screen) PRODUCT SPECIFICATIONS Same specifications as outlined in service manual part number 16009968. 16023110 Section 1. General Information © 2000 Maytag Appliances Sales Company...
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  • Page 23 BB2(3) 120VAC closed. Door must be Door Sense BB2(3) BB1(1) 120VAC closed. Thermistor J4(1) J4(2) 5VDC F=10K ohms F=1754 ohms Sensor Bar J4(3) J4(4) 24VDC 16023110 16010279 Section 2. Electrical Components & Testing (16009968-01) © 2000 Maytag Appliances Sales Company...
  • Page 24 Membrane Pad Checks On both dryers, you can check the mem- On the MDE/DG5500 dryer you can perform brane pads, by pulling the J7 connector from the Membrane Pad Check with the control the machine control board and locating the console.
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  • Page 31 2. Remove the four screws securing the Figure 4-10 console to the rear cover plate. MICROPROCESSOR BOARD REMOVAL 1. Disconnect power to the dryer. 2. Remove the console assembly. 3. Carefully remove the membrane pad harness and other wires from the microprocessor board.
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  • Page 58 The LCD and LED dryers come with several new features not available with the earlier versions of the Neptune dryers. By pressing a combination of keys, the dryer can be placed into an Advertising Mode or into a Service Mode for the service technician.
  • Page 59 MDE/DG5500 & MDE/DG7500 dryers. The wrinkle software is used to monitor several functions Diagnostic Codes release of the dryer during operation and identify any abnormalities as they arise. These dryer Sequences up the abnormalities can be monitored in the...
  • Page 60 Membrane Pad Check dry and signal (+) keys for 2 seconds, will While in system check mode, pressing the put the dryer into the system check mode. damp dry and sensor dry keys for 5 seconds, "SC" will display. will start a membrane pad switch test.
  • Page 61 After 5 minutes of inactivity in Service Mode, the dryer will exit Service Mode and return to This test checks the membrane switches on the state just prior to Service Mode. If a the console pad.
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  • Page 64 Air Fluff and Signal (+) - 13 Key Membrane Air Fluff and Signal (+) - 15 Key Membrane keys for 3 seconds, will put the dryer into the System Check mode and "SC" will display. The following table 15 Key Membrane lists the various functions based on the keys being pressed.
  • Page 65 (Below 50oF/10oC). When a problem with the dryer is detected a Diagnostic - Outside vent Code is assigned, and can be displayed. The Control damper is stuck Board will not log multiple same codes per cycle;...
  • Page 66 BB2(3) BB1(1) 120VAC Door must be open Thermistor J4(1) J4(2) 5VDC 70 F = 10K ohms 150 F = 1754 ohms Sensor Bar J4(3) J4(4) 24VDC 16023110 Section 9. Dryer Controls Overview 9-14 16023110 © 2000 Maytag Appliances Sales Company...

  • Page 67: Sensor Dry

    MDE/MDG7500, MDE/MDG9800 Service Mode This mode provides Service Personnel the ability to verify the operation of the dryer. blue jeans towels The Service Mode can be implemented in the middle of any dry cycle. While in the Service Mode, the...
  • Page 68 System checks can be performed whether the dryer is Enter Service Mode by Pressing Help and Back Keys in a dry cycle or not. If the dryer is not in a dry cycle, the for 3 seconds or until a beep is heard.
  • Page 69 If relay does not function, replace machine control board. Not Used Non Volatile Problem Disregard Memory Detected with integrity parameters stored in EEPROM memory. 16023110 Section 9. Dryer Controls Overview 9-17 16023110 © 2000 Maytag Appliances Sales Company...
  • Page 70 BB2(3) BB1(1) 120VAC Door must be open Thermistor J4(1) J4(2) 5VDC 70 F = 10K ohms 150 F = 1754 ohms Sensor Bar J4(3) J4(4) 24VDC 16023110 Section 9. Dryer Controls Overview 9-18 16023110 © 2000 Maytag Appliances Sales Company...
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  • Page 78: Electrical Wiring Diagram

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  • Page 98 MDE6800 16023110 10-27 16010297 Section 10. Wiring Diagrams (16009968-02) © 2000 Maytag Appliances Sales Company...
  • Page 99 MDG6800 16023110 10-28 16010297 Section 10. Wiring Diagrams (16009968-02) © 2000 Maytag Appliances Sales Company...
  • Page 100 MDE9800 16023110 10-29 16010297 Section 10. Wiring Diagrams (16009968-02) © 2000 Maytag Appliances Sales Company...
  • Page 101 MDG9800 16023110 10-30 16010297 Section 10. Wiring Diagrams (16009968-02) © 2000 Maytag Appliances Sales Company...

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