Si20-701_B Troubleshooting by Remote Controller
254
3.53
J9
Subcooling Heat
Exchanger Gas Pipe
Thermistor Abnormality
Remote Controller Display
J9
Applicable Models
CMSQ
Method of Error Detection
The error is detected according to the temperature
detected by subcooling heat exchanger gas pipe
thermistor.
Error Decision Conditions
When the subcooling heat exchanger gas pipe thermistor
is short circuited or open circuited.
Supposed Causes
îš„ Defective subcooling heat exchanger gas pipe
thermistor
îš„ Defective outdoor unit PCB
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