Troubleshooting by Indication on the Remote Controller
157
Remote Controller Display
H9
Applicable Models
VRVII and II-S Series
Method of Error Detection
The abnormal detection is based on current detected by
current sensor.
Error Decision Conditions
When the outdoor air temperature sensor has short
circuit or open circuit.
Supposed Causes
Defective outdoor air thermistor
Defective outdoor unit PCB
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