Alarm Code #317
Model CPE52, 53, 14, 15, 15V, 16
Failure Temperature discrepancy failure of
Evaporator outlet sensor (TDK)
Countermeasure
<< Cause -(3) >>
Sensor TDK shift failure
< Check >
Perform Full cool operation for more than 5min. And them check the
personal computer display or the
LCD to see if the TDK temperature is a few degrees (°C) higher
than the TRET, or the former is some
dozens degrees (°C) lower than the latter.
Check next the relation of the temperature and the resistance
according to
“ the thermistor sensor temperature – resistance curve ” shown on
Page F-33.
< Action >
Out of approx. 12 – 13 kohm range ( at 0°C ) : Replace TDK or
TRET.
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