Friedrich PDE07K Series, Руководство по обслуживанию и запасным частям

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102 PB
TROUBLESHOOTING
Malfunction of Temperature Sensor
Service Manual
Installation and Maintenance 28
9.2 Malfunction of Temperature Sensor
Troubleshooting for
temperature sensor
Is
the wiring terminal between the
temperature sensor and the controller
loosened or poorly contacted?
Insert the temperature
sensor tightly
yes
Is malfunction
eliminated
Is there short circuit due to trip-over of
the parts?
Make the parts upright
yes
Is malfunction
eliminated
Replace the mainboard
with the same model.
End
no
no
Is the
temperature sensor normal according
to the Resistance
Table?
no
Replace it with a
temperature sensor
with the same model
no
yes
yes
Is malfunction
removed
no
yes
yes
no