Si20-701_B Troubleshooting by Remote Controller
212
Remote Controller Display
F3
Applicable Models
R(Y)-LU, RR-M
Method of Error Detection
The error is detected according to temperature detected
by discharge pipe thermistor.
Error Decision Conditions
îš„ When discharge pipe temperature becomes
abnormally high
îš„ When discharge pipe temperature rises suddenly
îš„ When the discharge pipe thermistor comes out of its
installed position
Supposed Causes
îš„ Improper amount of refrigerant
îš„ Refrigerant piping circuit clogging
îš„ Discharge pipe thermistor comes off the discharge
pipe port
îš„ Electronic expansion valve coil is disconnected from
valve body
îš„ Compressor lead wire has lack of phase
To Next Page
Loading...
Need help?
General
