Transcription of KX & PAC Trouble Shooting Guide - …
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KX & PAC TroubleShooting GuideMITSUBISHI HEAVY INDUSTRIES- MAHAJAK AIR CONDITIONERS CO.,LTD. System Troubleshooting Procedure VRF INVERTER MULTI-SYSTEM AIR CONDITIONERS KX4 series and KX6 series Error on indoor unit or outdoor unit? Indoor unit Outdoor unit Is the remote controller connected? Was the power supply reset after the error occurred? Connect the maintenance PC and resume operation. Save the monentary data just before error occurrence, retained in the remote controller Connect the maintenance PC and resume operation. Collected data 30 minutes before error occurrence are saved in the maintenance PC. Momentary data just before error occurrence are saved in the maintenance PC. Connect the maintenance PC and resume operation. Connect the maintenance PC and resume operation.
E20 - Indoor fan motor rotationtion speed anomaly (FDT, FDTC, FDK, FDTW) DC fan motor revolution speed anomaly, Indoor power (control) PCB anomaly, Foreign
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