Daikin RWEYQ8T9Y1B Installer And User Manual

Also see for RWEYQ10T9Y1B: Installation and operation manual Installer and user reference guide Installation and operation manual

4 About the units and optionsInstaller and user reference guide10RWEYQ8~14T9V1B + RWEYQ8~14T9Y1BVRV IV water-cooled system air conditioner4P452191-1 – 2017.04Heat recovery systemkmeck lee ef hbaklc ckkkjceikkcd13254e gca Unitb Refrigerant pipingc BS unitd Multi BS unite VRV DX indoor unitf LT Hydrobox unitg Cooling only VRV indoor unith HT Hydrobox uniti EKEXV kitj AHUk User interfacel Wireless user interfacem Water system connectionHeat pump systemgcg g h g gc c cdfeijbaa Unitb Refrigerant pipingc VRV DX indoor unitd LT Hydrobox unite BP box (required to connect Residential Air (RA) or Sky Air(SA) direct expansion (DX) indoor units)f Residential Air (RA) direct expansion (DX) indoor unitsg User interfaceh Wireless user interfacei Cool/heat changeover remote control switchj Water system connectionWater systemcgd febaa Unitb Connection to refrigerant systemc Water pipingd Dry coolere Brine loopf Closed cooling towerg Boiler4.5 Combining units and options4.5.1 About combining units and optionsNOTICETo be sure your system setup (unit+indoor unit(s)) willwork, you have to consult the latest technical engineeringdata for VRV IV water-cooled.The VRV IV water cooled system can be combined with severaltypes of indoor units and is intended for R410A use only.For an overview which units are available you can consult theproduct catalogue for VRV IV.An overview is given indicating the allowed combinations of indoorunits and outdoor units. Not all combinations are allowed. They aresubject to rules (combination between outdoor-indoor, single outdoorunit use, multiple outdoor unit use, combinations between indoorunits, etc.) mentioned in the technical engineering data.4.5.2 Possible combinations of indoor unitsIn general following type of indoor units can be connected to a VRVIV heat recovery system. The list is non-exhaustive and is dependingon both outdoor unit model and indoor unit model combinations.For more information, see "5.3.5 Single outdoor units and standardmulti-outdoor-unit combinations" on page 16.▪ VRV direct expansion (DX) indoor units (air-to-air applications).▪ HT (high temperature) Hydrobox (air-to-water applications): HXHDseries (heating only).▪ LT (low temperature) Hydrobox (air-to-water applications):HXY080/125 series.▪ AHU (air-to-air applications): EKEXV-kit+EKEQM-box required,depending on the application.▪ Comfort air curtain (air-to-air applications): CYVS (Biddle) series.4.5.3 Possible combinations of outdoor unitsPossible standalone unitsRWEYQ8RWEYQ10RWEYQ12RWEYQ14Possible standard combinations of unitsRWEYQ16~42 consists of 2 or 3 RWEYQ8~14 units.RWEYQ16 = RWEYQ8 + 8