Daikin RXYQQ8T7Y1B Installation And Operation Manual

Contents

RXYQQ8~20T7Y1BVRV IV System Air Conditioner4P345099-1 – 2013.04Installation and operation manual1Installation manualContents PageInstallation manual .......................................................................... 11. Definitions .................................................................................. 11.1. Meaning of warnings and symbols ................................................. 11.2. Meaning of used terms................................................................... 22. General safety precautions ........................................................ 23. Introduction ................................................................................ 23.1. General information........................................................................ 23.2. Combination and options ............................................................... 33.3. Indoor capacity range..................................................................... 43.4. Scope of the manual ...................................................................... 43.5. Model identification ........................................................................ 44. Accessories................................................................................ 44.1. Accessories supplied with this unit................................................. 45. Overview of unit ......................................................................... 65.1. Opening the unit............................................................................. 65.2. Main components in the unit .......................................................... 65.3. Main components in the electrical component box ........................ 76. Selecting an installation location................................................ 76.1. General precautions on installation ................................................ 76.2. Weather related precautions .......................................................... 86.3. Selecting a location in cold climates .............................................. 87. Dimensions and service space .................................................. 97.1. Dimensions of outdoor unit............................................................. 97.2. Service space................................................................................. 98. Inspecting, handling and unpacking the unit............................ 108.1. Inspection..................................................................................... 108.2. Handling ....................................................................................... 108.3. Unpacking .................................................................................... 108.4. Installing the unit .......................................................................... 108.5. Method for removing transportation stay.......................................119. Refrigerant pipe size and allowable pipe length ...................... 119.1. General information.......................................................................119.2. Selection of piping material ...........................................................119.3. Selection of piping size ................................................................ 129.4. Selection of refrigerant branch kits............................................... 139.5. System piping (length) limitations................................................. 139.6. Multi system piping installation..................................................... 1510. Precautions on refrigerant piping ............................................. 1610.1. Caution for brazing....................................................................... 1610.2. Connecting the refrigerant piping ................................................. 1710.3. Guidelines for handling stop valve ............................................... 1910.4. Leak test and vacuum drying ....................................................... 1911. Pipe insulation.......................................................................... 2112. Electrical wiring work ............................................................... 2112.1. Precautions on electrical wiring work ........................................... 2112.2. Internal wiring – Parts table.......................................................... 2212.3. System overview of field wiring .................................................... 2312.4. Opening and closing the electrical component box...................... 2312.5. Requirements ............................................................................... 2412.6. Routing......................................................................................... 2412.7. Connection ................................................................................... 2713. Making field settings ................................................................ 2813.1. Accessing the push buttons on the logic board............................ 2813.2. Operating the push buttons and DIP switches on the logicboard ............................................................................................ 2913.3. Connecting the PC configurator to the outdoor unit ..................... 3014. Charging refrigerant ................................................................. 3014.1. Precautions .................................................................................. 3014.2. Important information regarding the refrigerant used ................... 3114.3. Calculating the additional refrigerant charge................................ 3114.4. Method for adding refrigerant....................................................... 3215. Start-up and configuration........................................................ 3615.1. Checks before initial start up........................................................ 3615.2. Monitoring function and field settings........................................... 3715.3. Energy saving and optimum operation......................................... 4015.4. Test operation............................................................................... 4315.5. Malfunction code list..................................................................... 4416. Operation of the unit ................................................................ 4617. Maintenance and service ......................................................... 4617.1. Maintenance introduction ............................................................. 4617.2. Service precautions...................................................................... 4617.3. Service mode operation ............................................................... 4718. Caution for refrigerant leaks..................................................... 4718.1. Introduction .................................................................................. 4718.2. Maximum concentration level....................................................... 4718.3. Procedure for checking maximum concentration ......................... 4719. Disposal requirements ............................................................. 4820. Unit specifications .................................................................... 4820.1. General technical specifications................................................... 4820.2. Electrical specifications ................................................................ 49Operation manual .......................................................................... 50Thank you for purchasing this Daikin VRV IV 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.RXYQQ8T7Y1B RXYQQ16T7Y1BRXYQQ10T7Y1B RXYQQ18T7Y1BRXYQQ12T7Y1B RXYQQ20T7Y1BRXYQQ14T7Y1BVRV IV System Air Conditioner Installation andoperation manualCAREFULLY READ THESE INSTRUCTIONS BEFOREINSTALLATION. THEY WILL TELL YOU HOW TOINSTALL AND HOW TO CONFIGURE THE UNITPROPERLY. KEEP THIS MANUAL IN A HANDY PLACEFOR FUTURE REFERENCE.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.