PACD011001C2 Troubleshooting (Inverter)
Troubleshooting Urban Multi “MX1, ME1 Series” Using R-22 201
5.8 Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise Sensor
Remote Controller
Display
P4
P4P4
P4
Supposed Causes
„
Defect of radiator fin temperature sensor
„
Defect of inverter unit
Troubleshooting
(VF070)
Replace the radiator fin
thermistor.
Turn on again after letting 30
minutes or more pass after
occurrence of malfunction.
"P4" occurs again.
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
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