Si20-701_B Troubleshooting by Remote Controller
218
3.38
F3
Discharge Pipe
Temperature Control
Remote Controller Display
F3
Applicable Models
RZQ-K/H, RZQ(S)-B/C, RZQG, RZR-KU / HU
Method of Error Detection
The error is detected according to the temperature
detected by the discharge pipe thermistor.
Error Decision Conditions
When the discharge pipe temperature rises to an
abnormally high level
When the discharge pipe temperature rises suddenly
When the discharge pipe temperature does not rise
after operation start
Supposed Causes
Defective discharge pipe thermistor
Defective connection of discharge pipe thermistor
Refrigerant shortage
Defective compressor
Disconnection of discharge pipe thermistor
Defective outdoor unit PCB
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