Discharge Pipe Temperature Control Error - Daikin SkyAir RZR-P Series Service Manual

Troubleshooting by Remote Controller

2.28 Discharge Pipe Temperature Control Error

F3
Remote
Controller
Display
Applicable RZR, RZQ
Models
Method of Error
Abnormality is detected according to the temperature detected by the discharge pipe thermistor.
Detection
Error Decision
When the discharge pipe temperature rises to an abnormally high level
Conditions When the discharge pipe temperature rises suddenly
When the discharge pipe temperature does not rise after operation start
 Refrigerant shortage
Supposed
 Defective compressor
Causes
 Defective discharge pipe thermistor
 Defective connection of discharge pipe thermistor
 Disconnection of discharge pipe thermistor
 Defective outdoor unit PCB
Service Diagnosis
SiUS281117
141