Technical information

ManualsBrandsMaytag ManualsDryerMDG9700A

27” Gas Dryer⎯Technical Information

March 2005 16026117 Rev. 0

MDG9700A *

• Due to possibility of personal injury or property damage, always contact an authorized technician for servicing or

repair of this unit.

• Refer to Service Manual 16025911 for detailed installation, operating, testing, troubleshooting, and disassembly

instructions.

CAUTION

All safety information must be followed as provided in Service Manual 16025911.

WARNING

To avoid risk of electrical shock, personal injury or death; disconnect power before servicing, unless

testing requires power.

Model MDG9700A*

Power Source

Voltage AC 120VAC

Frequency 60 Hz

Amperage 30 A

Motor Horsepower 1/3

Cabinet Dimensions

Height 38”

Width 27”

Depth 30.75”

Features

Cycles 16

Controls LED

Air Fluff X

Wrinkle Release X

Wrinkle Prevent X

Tumbler Stainless

End of Cycle Chime X

Drum Light X

Freshen Up Cycle X

Drying Rack X

Weight lbs.

Uncrated 138

Summary of content (8 pages)

PAGE 1
27” Gas Dryer⎯Technical Information MDG9700A * • Due to possibility of personal injury or property damage, always contact an authorized technician for servicing or repair of this unit. • Refer to Service Manual 16025911 for detailed installation, operating, testing, troubleshooting, and disassembly instructions. ! CAUTION All safety information must be followed as provided in Service Manual 16025911.
PAGE 2
Troubleshooting ! WARNING To avoid risk of electrical shock, personal injury or death; disconnect power before servicing, unless testing requires power. Will Not Run Will not start or run: • All wires are hooked up to their corresponding terminals. • Dryer is plugged in. • Blown fuse or circuit breaker. • Door switch functional...door closed. Check for error code 3 (See Table for code definition). • Start/Pause rotary selector dial functional. • Control Board operational. • Drive motor functional.
PAGE 3
Troubleshooting ! WARNING To avoid risk of electrical shock, personal injury or death; disconnect power before servicing, unless testing requires power. Will Not Shut Off • Check Membrane Pad. • Check Electronic Control Board. • Short in sensor circuit. Diagnostic Tests The following table lists the various tests available while in the Service Mode. Before advancing to the next test, the current test running must be terminated.
PAGE 4
Troubleshooting ! WARNING To avoid risk of electrical shock, personal injury or death; disconnect power before servicing, unless testing requires power. While a diagnostic code is displayed, if the Start/Pause button in the center of the Rotary Cycle Selector is pressed and held, the machine will display the number of cycles ago the diagnostic code occurred. When the Start/Pause button is released, the diagnostic code is again displayed.
PAGE 5
Troubleshooting ! WARNING To avoid risk of electrical shock, personal injury or death; disconnect power before servicing, unless testing requires power. Code 8 10 Description Stuck Key No Wet Clothes Trigger Action Taken A key is sensed to be pressed more than 75 seconds, the key shall be assumed to be stuck. Sensor bar detects no wet clothes while a Sensor Dry Cycle Run membrane pad check and replace console w/membrane pad if necessary.
PAGE 6
Component Testing ! WARNING To avoid risk of electrical shock, personal injury or death; disconnect power before servicing, unless testing requires power. Illustration Component Thermistor Door Switch Light Belt Switch Motor TH1 Thermostat Test Procedure Unplug harness connector and test from wire insertion side. Pin #2 and Pin #6 of CN6 Results 10k ohms @ 77F NTC Unplug connectors and test switch terminals.
PAGE 7
Component Testing ! WARNING To avoid risk of electrical shock, personal injury or death; disconnect power before servicing, unless testing requires power. Illustration Component TH2 Thermostatt 230F/110C Test Procedure Unplug connectors and test Thermostat terminals. Gas Valve Unplug connectors and test valve terminals. Results Less than 1 ohm Check across terminals #1 and #3 (Booster Coil). 550 ohms Check across terminals #1 and #2 (Holding Coil).
PAGE 8
Wiring Diagram ! WARNING To avoid risk of electrical shock, personal injury or death; disconnect power before servicing, unless testing requires power. 16026117 Rev.