Haier GE UltraFresh GFD55ESSN Technical Service Manual page 54

Test
Test Name
No.
8
Outlet
Thermistor Test
9
Inlet Thermistor
Test
10
Moisture
Sensor Test
• Press Start to begin test.
• Control will display outlet temperature in °F using Seven Segment Display
(SSD).
• Control will start drum motor during test.
• Electric dryers will turn on the outer coils only during test.
• Gas dryers will turn on heat during this test. (Gas only has one output for
heat).
• Opening the door will stop the motor, turn off heat and exit test.
• Temperatures will be limited to COTTONS high max temperatures. When
max temperature is reached, motor will turn off, but temperature will still
be displayed.
• After 5 minutes, drum motor and heat will turn off.
• Rotate the cycle knob to end current test and advance to next test.
• Press Start to begin test.
• Control will display inlet temperature in °F using Seven Segment Display
(SSD).
• Control will start drum motor during test.
• Electric dryers will turn on the inner coils only during test.
• Gas dryers will turn on heat during this test. (Gas only has one output for
heat).
• Opening the door will stop the motor, turn off heat and exit test.
• Temperatures will be limited to COTTONS high max temperatures. When
max temperature is reached, motor will turn off, but temperature will still
be displayed.
• After 5 minutes, drum motor and heat will turn off.
• Rotate the cycle knob to end current test and advance to next test.
• Press Start to begin test.
• The control will display the voltage reading from the moisture sensor in
tenths of a volt, with one decimal place accuracy, using two digits of the
Seven Segment Display (SSD). For example: 4.3 volts will be displayed
as 43. The valid range for this is from 0 to 5 volts.
• When nothing is contacting either signal rod, display should indicate
approximately 5 volts. When a damp rag is placed across signal rods,
voltage should drop toward 0 volts.
• Rotate the cycle knob to end current test and advance to next test.
Description
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