L4 Outdoor Unit: Malfunction Of Inverter Radiating Fin Temperature Rise393 - Daikin RXYQ96PYDN Service Manual

SiUS34-801A_b
L4
3.36 Outdoor Unit: Malfunction of Inverter Radiating Fin
Temperature Rise
L4
Remote
Controller
Display
Applicable
RXYQ72P~240PYDN, PTJU
Models REYQ72P~240PYDN, PTJU
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 188.6°F.
Decision
Conditions
Supposed
Causes
Troubleshooting
Actuation of fin thermal (Actuates above 188.6°F)
Defect of inverter PC board
Defect of fin thermistor
Troubleshooting by Indication on the Remote Controller
393