Daikin VRV 5-S RXYSA8AMY1B Installation And Operation Manual

1 About this documentInstallation and operation manual5RXYSA8~12AMY1BVRV 5-S system air conditioner4P752781-1B – 2024.0216 Charging refrigerant 3416.1 Precautions when charging refrigerant...................................... 3416.2 To determine the additional refrigerant amount......................... 3516.3 To charge refrigerant ................................................................. 3516.4 Error codes when charging refrigerant ...................................... 3616.5 To fix the fluorinated greenhouse gases label........................... 3616.6 To check refrigerant piping joints for leaks after chargingrefrigerant .................................................................................. 3717 Electrical installation 3717.1 About electrical compliance....................................................... 3717.2 Specifications of standard wiring components .......................... 3717.3 Connecting the electrical wiring................................................. 3717.4 To connect the electrical wiring to the outdoor unit ................... 3817.5 To connect the external outputs ................................................ 3917.6 To connect the cool/heat selector switch option........................ 4017.7 To check the insulation resistance of the compressor............... 4018 Configuration 4018.1 Making field settings .................................................................. 4018.1.1 About making field settings ......................................... 4018.1.2 Field setting components ............................................ 4118.1.3 To access mode 1 or 2 ............................................... 4118.1.4 To use mode 1 ............................................................ 4118.1.5 To use mode 2 ............................................................ 4118.1.6 Mode 1: monitoring settings........................................ 4118.1.7 Mode 2: field settings .................................................. 4218.1.8 Indoor unit field setting................................................ 4319 Commissioning 4319.1 Precautions when commissioning ............................................. 4319.2 Checklist before commissioning ................................................ 4319.3 Checklist during commissioning ................................................ 4419.4 About the SV unit test run.......................................................... 4419.5 About the system test run.......................................................... 4419.5.1 To perform a test run .................................................. 4419.5.2 Correcting after abnormal completion of the test run.. 4419.6 To perform a SV/indoor unit connection check.......................... 4520 Hand-over to the user 4521 Maintenance and service 4521.1 Maintenance safety precautions................................................ 4621.1.1 To prevent electrical hazards...................................... 4621.2 Checklist for yearly maintenance of the outdoor unit................. 4621.3 About service mode operation................................................... 4621.3.1 To use vacuum mode ................................................. 4621.3.2 To recover refrigerant ................................................. 4621.3.3 Before the maintenance and service of a system withSV unit ........................................................................ 4621.4 SV unit maintenance and service label ..................................... 4722 Troubleshooting 4722.1 Solving problems based on error codes .................................... 4722.1.1 Error codes: Overview ................................................ 4722.2 Refrigerant leak detection system ............................................. 5023 Disposal 5124 Technical data 5124.1 Service space: Outdoor unit ...................................................... 5124.2 Piping diagram: Outdoor unit..................................................... 5224.3 Wiring diagram: Outdoor unit..................................................... 521 About this documentTarget audienceAuthorised installers + end usersINFORMATIONThis appliance is intended to be used by expert or trainedusers in shops, in light industry, and on farms, or forcommercial and household use by lay persons.Documentation setThis document is part of a documentation set. The complete setconsists of:▪ General safety precautions:▪ Safety instructions that you must read before installing▪ Format: paper (in the box of the outdoor unit)▪ Outdoor unit installation and operation manual:▪ Installation and operation instructions▪ Format: paper (in the box of the outdoor unit)▪ Installer and user reference guide:▪ Preparation of the installation, reference data,…▪ Detailed step-by-step instructions and background informationfor basic and advanced usage▪ Format: Digital files on https://www.daikin.eu. Use the searchfunction to find your model.The latest revision of the supplied documentation is published on theregional Daikin website and is available via your dealer.The original instructions are written in English. All other languagesare translations of the original instructions.2 Specific installer safetyinstructionsAlways observe the following safety instructions and regulations.Installation site (see "14.1 Preparing the installationsite" [426])WARNINGFollow the service space dimensions in this manual toinstall the unit correctly. See "24.1 Service space: Outdoorunit" [451].WARNINGTear apart and throw away plastic packaging bags so thatnobody, especially NOT children, can play with them.Possible consequence: suffocation.CAUTIONExcessive refrigerant concentrations in a closed room canlead to oxygen deficiency.WARNINGIf the appliance contains R32 refrigerant, the floor area ofthe room in which the appliance is stored shall be at least429 m².