Daikin RXYSQ4P8V1B Installation Manual

RXYSQ4~6P8V1B+Y1BVRVIII-S System air conditioner4PW68122-1 – 02.2011Installation manual32. INTRODUCTIONThis installation manual describes the procedures for installing andconnecting the RXYSQ units with the use of a BP unit for Sky Air orroom air conditioner indoor units and without the use of a BP unit forVRV indoor units.Use the manuals supplied with the BP unit and Sky Air or room airconditioner indoor units for further instructions.2.1. System layout For Sky Air or room air conditionerindoor units only (See figure 11)2.2. CombinationThe indoor units can be installed in the following range.■ Always use appropriate indoor units compatible with R410A.To learn which models of indoor units are compatible withR410A, refer to the product catalogs.■ For Sky Air or room air conditioner indoor units only:Total capacity/quantity of indoor units■ For VRV indoor units only:Total capacity/quantity of indoor units2.3. Standard supplied accessoriesLocation of accessories: refer to figure 1.2.4. Optional accessoriesTo install the above outdoor units, the following optional parts arealso required.■ For Sky Air or room air conditioner indoor units only:Refrigerant branching kit (for R410A only: Always use anappropriate kit dedicated for your system.)■ For VRV indoor units only:Refrigerant branching kit (for R410A only: Always use anappropriate kit dedicated for your system.)To select an optimum refrigerant branching kit, refer to"Refrigerant branch kit selection" on page 11.2.5. Technical and electrical specificationsRefer to the Engineering Data Book for the complete list ofspecifications.1 BP unit (branch provider)Choose the BP unit type (2 or 3 rooms) in function of theinstallation pattern.■ For 2 rooms: BPMKS967B2B■ For 3 rooms: BPMKS967B3B2 Refnet joint KHRQ22M20T (Must be purchased separately).3 Main piping4 Branch pipingPower supply line (3 wires)V1+BP unit = 1~ 50 Hz, 230 VY1 = 3N~ 50 Hz, 380-415 VTransmission and power supply line (4 wires)Transmission line (2 wires)Brazing connectionFlare connectionNote down the installation location of each device in theprovided space on figure 11. Example: kitchen,children's room, ...Also fill in this information on the label attached to thebackside of the front panel.This information will be useful when performing testoperation.Outdoor unitTotal capacity ofindoor unitsTotal number ofindoor unitsRXYSQ4 50~130 8RXYSQ5 62.5~162.5 10RXYSQ6 75~195 13Outdoor unitTotal capacity ofindoor unitsTotal number ofindoor unitsRXYSQ4 50~130 6RXYSQ5 62.5~162.5 8RXYSQ6 75~195 9Gas line piping (1)(*) + coppergasket(*) Only for RXYSQ6.1Gas line piping (2)(*) 1Gas line piping (3)(*) 1Installation manualOperation manual 1Drain socket 1Drain cap 2Drain receiver 3Insulation tape 1Drain stop 1Fluorinated greenhouse gaseslabel 1Multilingual fluorinatedgreenhouse gases label 11 AccessoriesRefnet jointKHRQ22M20TRefnet header Refnet jointKHRQ22M29H KHRQ22M20T+