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27" Front Load Washer - Technical Information
MAH6700A*
• 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 16026186 for detailed installation, operating, testing, troubleshooting, and disassembly
instructions.
All safety information must be followed as provided in Service Manual 16026186.
To avoid risk of electrical shock, personal injury or death; disconnect power to washer before servicing, unless
testing requires power.
June 2006
©2006 Maytag Services
!
CAUTION
!
WARNING
30
Hot / Cold
Warm / Warm
High
A.T .C.
On
Warm / Cold
Medium
A.T .C.
Heavy
Cold / Cold
Gentle
Medium
A.T .C.
Off
Cold / Cold
Low
Light
Wash/Rinse Temp
Spin Speed
Soil Level
Chime
1
Super
Wash
Option
Normal
Wrinkle
Control
Delicates
Hand
Wash
Quick
Wash
16027053
RPL 16026539
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Summary of Contents for Maytag MAH6700A Series
- Page 1 Warm / Warm High A.T .C. Wash Warm / Cold Medium A.T .C. Heavy Quick Cold / Cold Gentle Medium A.T .C. Wash Cold / Cold Light Wash/Rinse Temp Spin Speed Soil Level Chime June 2006 16027053 RPL 16026539 ©2006 Maytag Services...
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Page 2: Component Testing Procedures
MEMS Sensor Check voltage at Pin #1 and Pin #5 of CN11........... Approximately 2.5V (2.2V – 2.8V) Check voltage at Pin #1 and Pin #4 of CN11........... Approximately 2.5V (2.2V – 2.8V) 16027053 June 2006 RPL 16026539 ©2006 Maytag Services... - Page 3 To avoid risk of electrical shock, personal injury or death; disconnect power to washer before servicing, unless testing requires power. Machine Control Board CN11 CN10 MEMS Sensor Motor Normal resistance is approximately 3.0 Ω between any 2 pins (1,2 or 3) on motor June 2006 16027053 RPL 16026539 ©2006 Maytag Services...
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Page 4: Troubleshooting Procedures
CN3. • (See “Component Testing Procedures”). Check for loose connections at machine control board, pressure switch, motor, tach harness and motor control. • Check motor windings resistance (See 16027053 June 2006 RPL 16026539 ©2006 Maytag Services... - Page 5 Check if temperature inside the drum is higher • Disconnect inlet hoses from the Water Valve than 50°C/122°F. If there is no problem with and clean the valve screens of any debris. temperature, check wiring of machine control June 2006 16027053 RPL 16026539 ©2006 Maytag Services...
- Page 6 The water level fails to bus is over specified limit. drop below the Low Water level reset within 15 Voltage for motor control minutes, before a spin bus is under specified limit. begins. 16027053 June 2006 RPL 16026539 ©2006 Maytag Services...
- Page 7 Press Soil Level. Press Soil Level Display Selector (during test) Spin Test Cycle Selector Press 2 times for time. Software step displays with only 2 Version character positions. Press Chime Cycle Count June 2006 16027053 RPL 16026539 ©2006 Maytag Services...
- Page 8 Minimum time for this segment to be 5 seconds. After water height is achieved, continue tumble pattern for another 14 seconds. If the washer is equipped, turn ‘ON’ heater for first 5 seconds of this tumble pattern. Advance 16027053 June 2006 RPL 16026539 ©2006 Maytag Services...
- Page 9 Water Level Frequency “Delicates” and the Rotary Cycle Selector knob is off, press Rotary Frequency(Hz) drops as pressed, the water temperature will be displayed in Cycle Selector water rises. degrees C (Celsius). June 2006 16027053 RPL 16026539 ©2006 Maytag Services...
- Page 10 5 seconds in Press Wash / Rinse Door Lock Lock Door the CW direction, pause for 2 seconds, tumble in Temp the CCW direction for 5 seconds, pause for 2 16027053 June 2006 RPL 16026539 ©2006 Maytag Services...
- Page 11 “Troubleshooting exists, replace Procedures”. machine control Continuous fill of Displays "nF". board. 12 minutes. See No Water Fill No Fill 12-14 Not Used Total fill of 14 “Troubleshooting minutes. Procedures”. June 2006 16027053 RPL 16026539 ©2006 Maytag Services...
- Page 12 Service Mode. A power loss during Service Mode will cancel this mode. Displays " tE". Sump Abnormal - Loose or pinched thermistor high/low temp or wires. failure ohm resistance - Bad sump (Optional) seen thermistor. 30-33 Not Used 16027053 June 2006 RPL 16026539 ©2006 Maytag Services...
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Page 13: Wiring Schematics
To avoid risk of electrical shock, personal injury or death; disconnect power to washer before servicing, unless testing requires power. do not have connector CN11 or MEMS PCB originally. NOTE: Series 10 – 13 Series 14 June 2006 16027053 RPL 16026539 ©2006 Maytag Services...