Hitachi SAMURAI Series Service Manual page 143

4. Troubleshooting
Troubleshooting by alarm code
C1-26
Alarm code
Alarm stop reason
Thermistor for detection of temperature of gas suctioned (Ts) by compressor indicates an abnormal value.
PCB monitoring position
PCBd (I/O PCB) CN27
N O T E
Refer thermistor characteristics chapter.
measure thermistor resistance.
135
SMGB0082 rev.1 - 07/2015
Suction Gas THM Abnormality (CN27)
The connection and
insertion of connector
CN27 on PCB (I/O PCB)
d
are correct
Yes
Please remove
the connectors and
Is resistance value
normal?
Yes
No
Correction of connections
No
Replace thermistor
Replace PCB (I/O PCB)
d
4