L4 " Outdoor Unit: Malfunction Of Inverter Radiating Fin Temperature Rise - Daikin RQYQ140-180PY1 Service Manual

SiBE341001
L4
2.22 " " Outdoor Unit: Malfunction of Inverter Radiating Fin
Temperature Rise
L4
Remote
Controller
Display
Applicable RQYQ-PY1
RQEQ-PY1
Models
Method of Radiation of compressor inverter PCB.
Fin temperature is detected by the thermistor of the radiation fin.
Malfunction
Detection
Malfunction When the temperature of the inverter radiation fin increases above 87°C.
Decision
Conditions
Supposed
Causes
Troubleshooting
Actuation of fin thermal (Actuates above 87°C)
Defect of inverter PCB
Defect of fin thermistor
Troubleshooting by Remote Controller
140