F3 " Outdoor Unit: Abnormal Discharge Pipe Temperature - Daikin RQYQ140-180PY1 Service Manual

Troubleshooting by Remote Controller
F3
2.13 " " Outdoor Unit: Abnormal Discharge Pipe
Temperature
F3
Remote
Controller
Display
Applicable RQYQ-PY1
RQEQ-PY1
Models
Method of Abnormality is detected according to the temperature detected by the discharge pipe
temperature sensor.
Malfunction
Detection
Malfunction When the discharge pipe temperature rises to an abnormally high level (135 °C and above)
When the discharge pipe temperature rises suddenly (120 °C and above for 10 successive
Decision
minutes)
Conditions
Supposed
Causes
123
Faulty discharge pipe temperature
Faulty connection of discharge pipe thermistor
Faulty outdoor unit PCB (A1P)
SiBE341001
Troubleshooting