Daikin Altherma EHVH04SU18CB6W Installation Manual
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Contents
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2 About the boxInstallation manual4EHVH04+08SU18CB6W + EHVH08~16SU26CB6WDaikin Altherma – Low temperature split4P449980-1B – 2016.112 About the box2.1 Indoor unitINFORMATIONThis unit has been tested and approved according toBS EN12897:20062.1.1 To remove the accessories from theindoor unit1 Remove the screws at the top of the unit.2 Remove the top panel.3 Remove the screws at the front of the unit.4 Push on the button on the bottom of the front plate.5 Remove the front plate.WARNING: Sharp edgesTake the front plate on the upper part instead of the lowerpart. Watch your fingers, there are sharp edges on thelower part of the front plate.a~e+hgf5412344×2×6 Remove the accessories.1×1× 1× 1× 1×2× 1×2×a b c df ge ha General safety precautionsb Addendum book for optional equipmentc Indoor unit installation manuald Operation manuale Sealing ring for shut-off valvef Shut-off valveg User interface coverh 2 screws for fixing the user interface.7 Reinstall the top panel and the front plate.3 Preparation3.1 Preparing installation site3.1.1 Installation site requirements of theindoor unit▪ Mind the following spacing installation guidelines:>500>10>150(mm)▪ The indoor unit is designed for indoor installation only and forambient temperatures ranging from 5~35°C.3.2 Preparing water pipingNOTICEIn case of plastic pipes, make sure they are fully oxygendiffusion tight according to DIN 4726. The diffusion ofoxygen into the piping can lead to excessive corrosion.3.2.1 To check the water volume and flow rateMinimum water volumeCheck that the total water volume in the installation is minimum10 litre for EHVH04+08 and 20 litre for EHVH11+16, the internalwater volume of the indoor unit NOT included.NOTICEWhen circulation in each space heating loop is controlledby remotely controlled valves, it is important that theminimum water volume is guaranteed, even if all of thevalves are closed.Minimum flow rateCheck that the minimum flow rate (required during defrost/backupheater operation) in the installation is guaranteed in all conditions.NOTICEWhen circulation in each or certain space heating loops iscontrolled by remotely controlled valves, it is important thatthe minimum flow rate is guaranteed, even if all valves areclosed. In case the minimum flow rate cannot be reached,a flow error 7H will be generated (no heating/operation).See the installer reference guide for more information.Minimum required flow rate04+08 models 12 l/min11+16 models 15 l/minSee the recommended procedure as described in "6.2 Checklistduring commissioning" on page 21. |
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