Table of Contents
Advertisement
ERROR CODE: P4 – Malfunction of Inverter Radiating Fin Temperature Rise Sensor
P4
Remote
Controller
Display
Resistance of radiation fin thermistor is detected when the compressor is not operating.
Method of
Malfunction
"P4" will be displayed by pressing the inspection button .
Detection
● Defect of radiator fin temperature sensor
● Defect of inverter PC board
Supposed
Causes
● Faulty inverter compressor
● Faulty fan motor
OM 1263 • MICROTECH UNIT CONTROLLER
94
Troubleshooting
www .DaikinApplied .com
Hide quick links:
Advertisement
Table of Contents
Need help?
Do you have a question about the MicroTech III DPS and is the answer not in the manual?