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
îš„ When the discharge pipe temperature rises to an
abnormally high level
îš„ When the discharge pipe temperature rises suddenly
îš„ When the discharge pipe temperature does not rise
after operation start
Supposed Causes
îš„ Defective discharge pipe thermistor
îš„ Defective connection of discharge pipe thermistor
îš„ Refrigerant shortage
îš„ Defective compressor
îš„ Disconnection of discharge pipe thermistor
îš„ Defective outdoor unit PCB
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