L4" Outdoor Unit: Malfunction Of Inverter Radiation Fin Temperature Rise - Daikin RTSQ20PY1 Service Manual

SiBE31-801_C
L4
4.36 " " Outdoor Unit: Malfunction of Inverter Radiation Fin
Temperature Rise
L4
Remote
Controller
Display
Applicable RTSQ8P~16P (Outdoor Unit), BTSQ20P (Function Unit)
Models
Method of Fin temperature is detected by the thermistor of the radiation fin.
Malfunction
Detection
Malfunction When the temperature of the inverter radiation fin increases above 93°C.
Decision
Conditions
Supposed
Causes
Troubleshooting
Actuation of radiation fin thermal (Actuates above 93°C)
Defect of inverter PCB
Defect of radiation fin thermistor
Troubleshooting by Indication on the Remote Controller
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