Discharge Pipe Temperature Control - Daikin RZQG71~140L7V1B Service Manual

ESIE12-06

4.18 Discharge Pipe Temperature Control

F3
Remote
Controller
Display
Applicable
RZQG
Models
Method of Error
The error is detected according to the temperature detected by the discharge pipe temperature
Detection sensor.
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
Supposed
 Defective discharge pipe thermistor
Causes  Defective connection of discharge pipe thermistor
 Refrigerant shortage
 Defective compressor
 Disconnection of discharge pipe thermistor
 Defective outdoor unit PCB
Service Diagnosis
Troubleshooting by Remote Controller
207