Daikin RWEYQ8T9Y1B Installation And Operation Manual

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

Contents

10 About the systemInstallation and operation manual30RWEYQ8~14T9V1B+RWEYQ8~14T9Y1BVRV IV water-cooled system air conditioner4P452190-1A – 2017.04For the user10 About the systemThe indoor unit part of VRV IV heat recovery system can be used forheating/cooling applications. The type of indoor unit which can beused depends on the outdoor units series.NOTICEFor future modifications or expansions of your system:A full overview of allowable combinations (for futuresystem extensions) is available in technical engineeringdata and should be consulted. Contact your installer toreceive more information and professional advice.10.1 System layoutHeat 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 Boiler11 User interfaceCAUTIONNever touch the internal parts of the controller.Do not remove the front panel. Some parts inside aredangerous to touch and appliance problems may happen.For checking and adjusting the internal parts, contact yourdealer.This operation manual will give a non-exhaustive overview of themain functions of the system.Detailed information on required actions to achieve certain functionscan be found in the dedicated installation and operation manual ofthe indoor unit.Refer to the operation manual of the installed user interface.