Service manual

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5-7
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Run the following test at room temperature. Set the Time Dry cycle for 30 minutes and the heat selection
at maximum setting. Place a 100% exhaust block on the exhaust pipe. The dryer door should be open
for this test and the door switch held closed. The thermal limiter should trip and shut the dryer off after 1
to 5 minutes of operation. To enable this test, the High Limit Thermostat must be bypassed and NTC2
should be removed from the heat duct.
Note: This test renders the thermal limiter inoperative, a new thermal limiter must be installed after this
test.
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The following tests should be run with an unrestricted exhaust. The location of the thermal couple is to be
the square in the lint grill which is 12 squares left from the right edge of the lint blade and (2) squares
forward. The tip should extend 1.25" into the air grill. Set the dryer timer as needed for each test. The
recordable temperature is to be the maximum temperature following the heater off of the 3rd cycle.
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Heat Setting Thermistor Status Temperature (F)
Max* Satisfied/Heater Off 120 to 180
Medium* Satisfied/Heater Off 105 to 145
Low* Satisfied/Heater Off 95 to 130
* Each opening temperature should be equal to or higher than the opening temperature for the next lower
temperature setting.