Daikin FXHQ32AVEB8 Installation And Operation Manual

Also see for FXHQ100AVEB8: Installer and user guide

15 Finishing the indoor unit installationInstallation and operation manual20FXHQ-AVRV system air conditioner3P668115-3E – 2022.1115 Finishing the indoor unitinstallationNOTICEBlock any gaps around pipes and cables with sealingmaterial (accessory) to avoid dust from entering the indoorunit.15.1 To mount the suction grille anddecoration side panel1 Install securely in the reverse order. Refer to "To open theindoor unit" [414].2 When installing the suction grille, attach the strap of the suctiongrille to the hook on the indoor unit.INFORMATIONWhen closing the suction grille, make sure the straps of thesuction grille are not pinched anywhere.acdecbabbfa Round holeb Hookc Strapd Indoor unite Suction grillef Cross-shaped hole16 CommissioningNOTICEGeneral commissioning checklist. Next to thecommissioning instructions in this chapter, a generalcommissioning checklist is also available on the DaikinBusiness Portal (authentication required).The general commissioning checklist is complementary tothe instructions in this chapter and can be used as aguideline and reporting template during commissioning andhand-over to the user.NOTICEALWAYS operate the unit with thermistors and/or pressuresensors/switches. If NOT, burning of the compressor mightbe the result.16.1 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 operationinstructions described in the installer and user referenceguide.The indoor unit is properly mounted.The outdoor unit is properly mounted.The drain piping is properly installed and insulated, anddrainage flows smoothly. Check for water leaks.Possible consequence: condensate water might drip.The refrigerant pipes (gas and liquid) are installedcorrectly and thermally insulated.There are NO refrigerant leaks.There are NO missing phases or reversed phases.The system is properly earthed and the earth terminalsare tightened.The fuses or locally installed protection devices areinstalled according to this document, and have NOT beenbypassed.The power supply voltage matches the voltage on theidentification label of the unit.There are NO loose connections or damaged electricalcomponents in the switch box.There are NO damaged components or squeezedpipes on the inside of the indoor and outdoor units.The stop valves (gas and liquid) on the outdoor unit arefully open.16.2 To perform a test runINFORMATION▪ Perform the test run according to the instructions in theoutdoor unit manual.▪ The test run is only completed if there is no malfunctioncode displayed on the user interface or the outdoor unit7‑segment display.▪ See the service manual for the complete list of errorcodes and a detailed troubleshooting guideline for eacherror.NOTICEDo NOT interrupt the test run.17 Configuration17.1 Field settingMake the following field settings so that they correspond with theactual installation setup and with the needs of the user:▪ Ceiling height▪ Air volume when thermostat control is OFF▪ Time to clean air filter▪ Thermostat sensor selection▪ Thermostat sensor in group control▪ Thermostat differential changeover (if remote sensor is used)▪ Automatic changeover differential▪ Auto-restart after power failure▪ T1/T2 input setting