Daikin AZQS100B7V1B Installation Manual

Contents

Installation manual1 AZQS100~140B7V1B+Y1BSplit system air conditioners4P332194-1B – 2015.01Content Page1. Definitions.................................................................................. 11.1. Meaning of warnings and symbols................................................. 11.2. Meaning of used terms .................................................................. 12. Safety considerations ................................................................ 23. Before installation ...................................................................... 33.1. Scope of this manual ..................................................................... 33.2. Precautions .................................................................................... 33.3. Precautions for R410A................................................................... 33.4. Installation ...................................................................................... 44. Accessories ............................................................................... 44.1. Handling......................................................................................... 45. Selecting installation site ........................................................... 45.1. General .......................................................................................... 45.2. Selecting a location in cold climates .............................................. 56. Precautions on installation......................................................... 56.1. Foundation work ............................................................................ 56.2. Installation method for prevention of falling over ........................... 66.3. Drain pipe disposal ........................................................................ 67. Installation service space .......................................................... 67.1. Precaution on installation ............................................................... 68. Refrigerant pipe size and allowable pipe length ........................ 78.1. Selection of piping material ............................................................ 78.2. Refrigerant pipe size ...................................................................... 78.3. Allowable pipe length and height difference................................... 79. Precautions on refrigerant piping............................................... 89.1. Flaring guidelines ........................................................................... 89.2. Brazing guidelines.......................................................................... 89.3. Stop valve operation ...................................................................... 89.4. Tightening torques ......................................................................... 910. Refrigerant piping ...................................................................... 910.1. Preventing foreign objects from entering ..................................... 1010.2. Precautions when connecting field pipingand regarding insulation............................................................... 1010.3. Cautions for necessity of a trap ................................................... 1011. Leak test and vacuum drying................................................... 1011.1. General guidelines ....................................................................... 1011.2. Setup............................................................................................ 1011.3. Leak test ...................................................................................... 1011.4. Vacuum drying ..............................................................................1112. Charging refrigerant..................................................................1112.1. Important information regarding the refrigerant used....................1112.2. Precautions and general guidelines ..............................................1112.3. Calculating the additional refrigerant charge ............................... 1212.4. Complete recharging.................................................................... 1212.5. Total charging weight of the refrigerant (after aleak, etc.) ..................................................................................... 1213. Pump down operation.............................................................. 1214. Electrical wiring work ............................................................... 1314.1. Precautions on electrical wiring work ........................................... 1314.2. Connecting power supply and inter-unit wiring ............................ 1314.3. Precautions on wiring of power supply andinter-unit wiring............................................................................. 1314.4. Specifications of standard wiring components ............................. 1415. Test operation .......................................................................... 1415.1. Pre-run checks............................................................................. 1415.2. Test run ........................................................................................ 1515.3. Precautions regarding test-runs................................................... 1515.4. Failure diagnosis at the moment of first installation ..................... 1516. Wiring diagram ........................................................................ 16Thank 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: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.AZQS100B7V1B AZQS100B7Y1BAZQS125B7V1B AZQS125B7Y1BAZQS140B7V1B AZQS140B7Y1BSplit system air conditioners Installation 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.Electric current.Danger of burning and scalding.