Daikin RXF60B2V1B Installer's Reference Manual

Also see for ARXM50N2V1B: Installation manual

Daikin RXF60B2V1B Installer's Reference Manual Manual pdf 11 page image

6 InstallationInstaller reference guide11RXF50+60B2_RXF71A2_RXP50~71L2_(A)RXM42~71N2_RXJ50N2_RXA42+50B2R32 split series4P513661-6B – 2018.055.4 Preparing electrical wiring5.4.1 About preparing electrical wiringINFORMATIONAlso read the precautions and requirements in the"General safety precautions" chapter.INFORMATIONAlso read "6.7.4 Specifications of standard wiringcomponents" on page 19.WARNING▪ If the power supply has a missing or wrong N-phase,equipment might break down.▪ Establish proper earthing. Do NOT earth the unit to autility pipe, surge absorber, or telephone earth.Incomplete earthing may cause electrical shock.▪ Install the required fuses or circuit breakers.▪ Secure the electrical wiring with cable ties so that thecables do NOT come in contact with sharp edges orpiping, particularly on the high-pressure side.▪ Do NOT use taped wires, stranded conductor wires,extension cords, or connections from a star system.They can cause overheating, electrical shock or fire.▪ Do NOT install a phase advancing capacitor, becausethis unit is equipped with an inverter. A phaseadvancing capacitor will reduce performance and maycause accidents.WARNING▪ All wiring MUST be performed by an authorisedelectrician and MUST comply with the applicablelegislation.▪ Make electrical connections to the fixed wiring.▪ All components procured on-site and all electricalconstruction MUST comply with the applicablelegislation.WARNINGALWAYS use multicore cable for power supply cables.6 Installation6.1 Overview: InstallationThis chapter describes what you have to do and know on-site toinstall the system.Typical workflowInstallation typically consists of the following stages:1 Opening the units2 Mounting the outdoor unit3 Connecting the refrigerant piping4 Checking the refrigerant piping5 Charging refrigerant6 Connecting the electrical wiring7 Finishing the outdoor unit installation6.2 Opening the unit6.2.1 About opening the unitAt certain times, you have to open the unit. Example:▪ When connecting the refrigerant piping▪ When connecting the electrical wiring▪ When maintaining or servicing the unitDANGER: RISK OF ELECTROCUTIONDo NOT leave the unit unattended when the service coveris removed.6.2.2 To open the outdoor unitDANGER: RISK OF ELECTROCUTIONDANGER: RISK OF BURNING3×221116.3 Mounting the outdoor unit6.3.1 About mounting the outdoor unitWhenThe outdoor and indoor unit must be mounted before the refrigerantpiping can be connected.Typical workflowMounting the outdoor unit typically consists of the following stages:1 Providing the installation structure.2 Installing the outdoor unit.3 Providing drainage.4 Preventing the unit from falling over.5 Protecting the unit against snow and wind by installing a snowcover and baffle plates. See "Preparing installation site" in"5 Preparation" on page 8.6.3.2 Precautions when mounting the outdoorunitINFORMATIONAlso read the precautions and requirements in thefollowing chapters:▪ General safety precautions▪ Preparation6.3.3 To provide the installation structureCheck the strength and level of the installation ground so that theunit will not cause any operating vibration or noise.