Discharge Pipe Temperature Control - Daikin GQI-Eco Series Service Manual

Troubleshooting by Remote Controller

4.19 Discharge Pipe Temperature Control

F3
Remote
Controller
Display
RZQG
Applicable
Models
The error is detected according to the temperature detected by the discharge pipe temperature
Method of Error
sensor.
Detection
 When the discharge pipe temperature rises to an abnormally high level
Error Decision
 When the discharge pipe temperature rises suddenly
Conditions
 When the discharge pipe temperature does not rise after operation start
 Defective discharge pipe thermistor
Supposed
 Defective connection of discharge pipe thermistor
Causes
 Refrigerant shortage
 Defective compressor
 Disconnection of discharge pipe thermistor
 Defective outdoor unit PCB
150
ESIE15-13B
Service Diagnosis