Daikin RZQ100B8V3B Service Manual page 219

ESIE05-03
3.9 Malfunctioning in Discharge Pipe Temperature (F3)
F3
Remote Controller
Display
Method of Abnormality is detected according to the temperature detected by the discharge pipe temperature
Malfunction sensor.
Detection
Malfunction
Decision
Conditions
Supposed Causes
Part 3 – Troubleshooting
When the discharge pipe temperature rises to an abnormally high level
When the discharge pipe temperature rises suddenly
Faulty discharge pipe thermistor
Faulty connection of discharge pipe thermistor
Insufficient refrigerant amount
Faulty compressor
Disconnection of discharge pipe temperature thermistor piping
Error Codes: Outdoor Units
3–71
1
3 3
4
5