Hitachi mini-HNRQ1 Series Service Manual page 91

TROUBLESHOOTING
Alarm
14
Code
● The alarm code is flashed on the 7-segment display of the outdoor unit.
● The alarm code is displayed on the wired controller of the indoor unit.
★
This alarm code is displayed when a short circuit (0.24kΩ or less) or disconnection (840kΩ or more) of
the thermistor is detected during a heating or cooling operation. The operation automatically restarts when
the malfunction is removed.
Abnormality of Thermistor for Gas Refrigerant Pipe Temperature at Indoor Unit Heat
Exchanger (Gas Pipe Thermistor)
84