Daikin FXKA25AMVEB User Reference Manual

Also see for FXKA20AMVEB: Installation and operation manual

19 | CommissioningInstaller and user reference guide71FXKA-AVRV system air conditioner4P747548-2 – 2023.11INFORMATIONDuring the first running period of the unit, the required power may be higher thanstated on the nameplate of the unit. This phenomenon is caused by the compressor,that needs a continuous run time of 50 hours before reaching smooth operation andstable power consumption.19.3 Checklist before commissioning1 After the installation of the unit, check the items listed below.2 Close the unit.3 Power up the unit.You have read the complete installation and operation instructions described in theinstaller and user reference guide.The indoor unit is properly mounted.The outdoor unit is properly mounted.The drain piping is properly installed and insulated, and drainage flows smoothly. Check forwater leaks.Possible consequence: condensate water might drip.The refrigerant pipes (gas and liquid) are installed correctly and thermally insulated.There are NO refrigerant leaks.There are NO missing phases or reversed phases.The system is properly earthed and the earth terminals are tightened.The fuses or locally installed protection devices are installed according to this document,and have NOT been bypassed.The power supply voltage matches the voltage on the identification label of the unit.There are NO loose connections or damaged electrical components in the switch box.There are NO damaged components or squeezed pipes on the inside of the indoor andoutdoor units.The stop valves (gas and liquid) on the outdoor unit are fully open.19.4 To perform a test runINFORMATION▪ Perform the test run according to the instructions in the outdoor unit manual.▪ The test run is only completed if there is no malfunction code displayed on theuser interface or the outdoor unit 7‑segment display.▪ See the service manual for the complete list of error codes and a detailedtroubleshooting guideline for each error.NOTICEDo NOT interrupt the test run.