Alarm Code #315, #316
Model CPE52, 53, 14, 15, 15V, 16
Failure Disconnection (#315) or Short circuit
(#316) of Evaporator outlet sensor (TDK)
Countermeasure
<< Cause -(2) >>
Defective TDK Sensor
< Check > ( Refer to Page F-21 )
Check TDK temperature is out of –45 to 70°C range with the
personal computer display or the LCD.
Then remove the sensor from the terminal block TB11 and check the
resistance between VRF and 53.
< Action >
Out of approx. 1 – 120 kohm range :
Replace TDK.
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