Daikin RXYQQ8T7Y1B Installation And Operation Manual

Contents

Installation and operation manual50 RXYQQ8~20T7Y1BVRV IV System Air Conditioner4P345099-1 – 2013.04Operation manualContents Page1. Definitions................................................................................ 501.1. Meaning of warnings and symbols............................................... 501.2. Meaning of used terms ................................................................ 502. Introduction.............................................................................. 512.1. General information ..................................................................... 512.2. System layout .............................................................................. 533. Before operation ...................................................................... 534. User interface .......................................................................... 535. Operation range....................................................................... 536. Operation procedure................................................................ 536.1. Cooling, heating, fan only, and automatic operation .................... 536.2. Program dry operation ................................................................. 546.3. Adjusting the air flow direction ..................................................... 546.4. Setting the master user interface ................................................. 556.5. Precautions for group control system or two user interface controlsystem.......................................................................................... 557. Energy saving and optimum operation .................................... 558. Maintenance ............................................................................ 568.1. Maintenance after a long stop period (e.g., at the beginning of theseason) ........................................................................................ 568.2. Maintenance before a long stop period (e.g., at the end of theseason) ........................................................................................ 569. Symptoms that are not air conditioner troubles ....................... 5610. Troubleshooting ....................................................................... 5811. After-sales service and warranty ............................................. 5811.1. Warranty period............................................................................ 5811.2. After-sales service ....................................................................... 5811.3. Shortening of "maintenance cycle" and "replacement cycle" needsto be considered in following situations ....................................... 5911.4. Malfunction codes ........................................................................ 59Thank you for purchasing this Daikin VRV IV replacement system.The original instructions are written in English. All other languagesare translations of the original instructions.1. Definitions1.1. Meaning of warnings and symbolsWarnings in this manual are classified according to their severity andprobability of occurrence.Some types of danger are represented by special symbols:1.2. Meaning of used termsInstallation manual:Instruction manual specified for a certain product or application,explaining how to install, configure and maintain it.Operation manual:Instruction manual specified for a certain product or application,explaining how to operate it.Maintenance instructions:Instruction manual specified for a certain product or application,which explains (if relevant) how to install, configure, operate and/ormaintain the product or application.Dealer:Sales distributor for products as per the subject of this manual.Installer:Technical skilled person who is qualified to install products as per thesubject of this manual.User:Person who is owner of the product and/or operates the product.Service company:Qualified company which can perform or coordinate the requiredservice to the unit.Applicable legislation:All international, European, national and local directives, laws,regulations and/or codes which are relevant and applicable for acertain product or domain.CAREFULLY READ THESE INSTRUCTIONS BEFOREOPERATING THE UNIT. THEY WILL TELL YOU HOW TOUSE THE UNIT PROPERLY. KEEP THIS MANUAL IN AHANDY PLACE FOR FUTURE REFERENCE.This appliance is not intended for use by persons,including children, with reduced physical, sensory ormental capabilities, or lack of experience and knowledge,unless they have been given supervision or instructionconcerning use of the appliance by a person responsiblefor their safety. Children shall be supervised to ensure thatthey do not play with the appliance.WARNING This unit contains electrical and hot parts. Before operating the unit, be sure the installation hasbeen carried out correctly by an installer. If you feelunsure about operation, contact your installer foradvice and information.DANGERIndicates an imminently hazardous situation which, if notavoided, will result in death or serious injury.WARNINGIndicates a potentially hazardous situation which, if notavoided, could result in death or serious injury.CAUTIONIndicates a potentially hazardous situation which, if notavoided, may result in minor or moderate injury. It may alsobe used to alert against unsafe practices.NOTICEIndicates situations that may result in equipment orproperty-damage accidents only.INFORMATIONThis symbol identifies useful tips or additional information.Electric current.Danger of burning and scalding.