Daikin ERLQ006BBV39 Installation Manual

Contents

ERLQ006~008BBV39Outdoor unit for air to water heat pump4PW68003-1A – 03.2011Installation manual1C ONTENTS Page1. Definitions .................................................................................. 11.1. Meaning of warnings and symbols ................................................. 11.2. Meaning of used terms................................................................... 22. General safety precautions ........................................................ 2Warning .......................................................................................... 3Caution ........................................................................................... 33. Before installation ...................................................................... 43.1. Scope of the manual ...................................................................... 43.2. Precautions for R410A ................................................................... 43.3. Installation ...................................................................................... 43.4. Model identification......................................................................... 43.5. Accessories.................................................................................... 43.6. Handling ......................................................................................... 44. Overview of unit ......................................................................... 54.1. Opening the unit ............................................................................. 54.2. Main components ........................................................................... 54.3. Functional diagram......................................................................... 55. Selecting installation site............................................................ 55.1. General........................................................................................... 55.2. Selecting a location in cold climates............................................... 66. Precautions on installation ......................................................... 76.1. foundation work .............................................................................. 76.2. Drain work ...................................................................................... 7General........................................................................................... 77. Installation servicing space........................................................ 7Wall facing one side (unit: mm) ...................................................... 7Walls facing two sides (unit: mm) ................................................... 7Walls facing three sides (unit: mm)................................................. 77.1. Outdoor unit installation drawing .................................................... 78. Refrigerant pipe size and allowable pipe length......................... 88.1. Selection of piping material ............................................................ 88.2. Refrigerant pipe size ...................................................................... 88.3. Allowable pipe length and height difference ................................... 89. Precautions on refrigerant piping ............................................... 810. Refrigerant piping....................................................................... 910.1. Flaring the pipe end ....................................................................... 910.2. Connecting the refrigerant piping to the outdoor unit ..................... 910.3. Refrigerant piping work .................................................................. 9Pipe handling guidelines ................................................................ 9Selection of copper and heat insulation materials.......................... 911. Leak test and vacuum drying ................................................... 1011.1. General guidelines ....................................................................... 1012. Charging refrigerant ................................................................. 1112.1. Important information regarding the refrigerant used................... 1112.2. Precautions and general guidelines ............................................. 1112.3. Calculating the additional refrigerant............................................ 1112.4. Complete recharging .................................................................... 1113. Pump down operation .............................................................. 1213.1. Pump down procedure ................................................................. 1213.2. Forced cooling operation.............................................................. 1214. Electrical wiring work ............................................................... 1214.1. Precautions on electrical wiring work ........................................... 1214.2. Internal wiring – Parts table.......................................................... 1314.3. Connecting power supply and interunit wiring.............................. 13Notes to observe .......................................................................... 1414.4. Electrical characteristics............................................................... 1415. Test operation .......................................................................... 1415.1. Pre-run checks ............................................................................. 1415.2. Trial operation and testing ............................................................ 1516. Maintenance and servicing ...................................................... 1516.1. Service precautions...................................................................... 1516.2. Service mode operation ............................................................... 1517. Disposal requirements ............................................................. 1518. Unit specifications .................................................................... 1518.1. Technical specifications................................................................ 1518.2. Electrical specifications ................................................................ 15Thank you for purchasing this product.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:ERLQ006BBV39ERLQ007BBV39ERLQ008BBV39Outdoor unit for air to water heat pump Installation manualCAREFULLY READ THESE INSTRUCTIONS BEFOREINSTALLATION. THEY WILL TELL YOU HOW TO INSTALLAND HOW TO CONFIGURE THE UNIT PROPERLY.KEEP THIS MANUAL IN A HANDY PLACE FOR FUTUREREFERENCE.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.