Daikin RXYSQ4P8V1B Installation Manual
Daikin RXYSQ4P8V1B Installation Manual

Daikin RXYSQ4P8V1B Installation Manual

Vrv iii-s system air conditioner
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INSTALLATION MANUAL

System air conditioner
RXYSQ4P8V1B
RXYSQ5P8V1B
RXYSQ6P8V1B
RXYSQ4P8Y1B
RXYSQ5P8Y1B
RXYSQ6P8Y1B

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Summary of Contents for Daikin RXYSQ4P8V1B

  • Page 1: Installation Manual

    INSTALLATION MANUAL System air conditioner RXYSQ4P8V1B RXYSQ5P8V1B RXYSQ6P8V1B RXYSQ4P8Y1B RXYSQ5P8Y1B RXYSQ6P8Y1B...
  • Page 2: Installation Servicing Space

    (mm) ≥100 ≥100 ≥100 ≥100 ≥100 ≤500 ≥1000 ≥150 ≥150 ≥150 ≤500 ≥1000 B 2 B 2 ≥500 ≤500 ≥500 ≥1000 D 2 D 2 D 2 D 2 ≥100 ≥500 L2>H ≥100 ≥500 L2<H L 1 L 1 0<L1≤ 1 / 2 H ≥750 ≥250 ≤500...
  • Page 3: Electrical Wiring Work

    380- 415 V 230 V 380- 415 V 16 V 230 V 16 V 230 V 230 V 16 V 16 V 16 V 1~ 50 Hz V1: 1~ 50 Hz Y1:3N~ 50 Hz...
  • Page 4 3PW40544-7H...
  • Page 5: Table Of Contents

    2.4. Optional accessories ..............3 OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY 2.5. Technical and electrical specifications ......... 3 TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE 3. Before installation...............4 SPECIFICALLY DESIGNED FOR USE WITH THE 3.1. Precautions for R410A..............4 EQUIPMENT AND HAVE THEM INSTALLED BY A 3.2.
  • Page 6 Carry out the specified installation work in consideration of Do not rinse the outdoor unit. strong winds, typhoons, or earthquakes. This may cause electric shocks or fire. Improper installation work may result in accidents due to fall of Do not install the air conditioner in places such as the following: equipment.
  • Page 7: Introduction

    2.3. Standard supplied accessories NTRODUCTION This installation manual describes the procedures for installing and Gas line piping (1) + copper connecting the RXYSQ units with the use of a BP unit for Sky Air or gasket room air conditioner indoor units and without the use of a BP unit for Gas line piping (2) VRV indoor units.
  • Page 8: Before Installation

    EFORE INSTALLATION ELECTING INSTALLATION SITE Only for Y1: This is a class A product. In a domestic environment this Since design pressure is 4.0 MPa or 40 bar, pipes of larger product may cause radio interference in which case the user may be wall thickness may be required.
  • Page 9: Precautions On Installation

    Prepare a water drainage channel around the foundation, to RECAUTIONS ON INSTALLATION drain waste water from around the unit. Check the strength and level of the installation ground so that If the water drainage of the unit is not easy, please build up the the unit will not cause any operating vibration or noise after unit on a foundation of concrete blocks, etc.
  • Page 10: Method For Installing Drain Piping

    5.3. Method for installing drain piping NSTALLATION SERVICING SPACE Depending on installation site, it may be required to install drain plug The connection piping outlet direction in the installation shown in for drainage (supplied with the unit). figure 4 is frontward or downward. The unit of numeric values is In cold areas, do not use a drain hose with the outdoor unit.
  • Page 11: Refrigerant Pipe Size And Allowable Pipe Length

    (C) In case of multiple-row installation (for roof top use, etc.) EFRIGERANT PIPE SIZE AND ALLOWABLE In case of installing one unit per row. PIPE LENGTH All field piping must be installed by a licensed refrigeration technician and must comply with relevant local and national regulations.
  • Page 12: Precautions On Refrigerant Piping

    8.2. Cautions for flare connection RECAUTIONS ON REFRIGERANT PIPING See the following table for flare part machining dimensions. Do not allow anything other than the designated refrigerant to When connecting the flare nuts, apply refrigerant ether or ester get mixed into the freezing cycle, such as air, etc. If any oil to the inside and outside of the flares and turn them three or refrigerant gas leaks while working on the unit, ventilate the four times at first.
  • Page 13: Refrigerant Piping

    9.2. Cautions for handling stop valve EFRIGERANT PIPING For Sky Air or room air conditioner indoor units only: Field pipes can be installed in four directions. The stop valves for BP unit-outdoor connecting piping are closed Figure - Field pipes in four directions (See figure 5) at shipment from the factory.
  • Page 14: Cautions For Handling The Valve Cover

    9.4. Cautions for handling the valve cover The valve cover is sealed where indicated by the arrow. Take care not to damage it. After operating the valve, be sure to tighten the valve cover properly. Tightening torque Liquid pipe 13.5~16.5 N•m Gas pipe 22.5~27.5 N•m Check for refrigerant leakage after tightening the cap.
  • Page 15: Example Of Connection For Sky Air Or Room Air Conditioner Indoor Units

    9.7. Example of connection for Sky Air or room air conditioner indoor units RXYSQ4~6P8V1B+Y1B Installation manual VRVIII-S System air conditioner 4PW68122-1 – 02.2011...
  • Page 16 RXYSQ4~6P8V1B+Y1B Installation manual VRVIII-S System air conditioner 4PW68122-1 – 02.2011...
  • Page 17: Example Of Connection For Vrv Indoor Units

    9.8. Example of connection for VRV indoor units RXYSQ4~6P8V1B+Y1B Installation manual VRVIII-S System air conditioner 4PW68122-1 – 02.2011...
  • Page 18: Leak Test And Vacuum Drying

    9.9. Leak test and vacuum drying figure 6 for Sky Air or room air conditioner applications or figure 7 for VRV applications. The units were checked for leaks by the manufacturer. Pressure reducing valve figure 6 figure 7 and refer to "9.10.
  • Page 19: Field Settings For Bp Unit

    9.13. 3 procedures for adding refrigerant The filled out label must be adhered on the inside of the product and in the proximity of the product charging port (e.g. on the inside of the service cover). Procedure 1: Adding refrigerant by using the automatic refrigerant charging function (recommended) factory refrigerant charge of the product:...
  • Page 20 Led state 4.4 The led indication becomes as shown in the table below during Throughout the manual the state of the leds is indicated as automatic refrigerant charging. follows: During automatic refrigerant charging, the remote controller indicates (test operation) and (external control).
  • Page 21 Case 4: Failure To avoid compressor breakdown. Do not charge the Error code on remote refrigerant more than the specified amount. H1P H2P H3P H4P H5P H6P H7P controller If the total refrigerant cannot be charged while the x w w x x x x See footnote outdoor unit is at a standstill, it is possible to charge (*) An error in the system interrupted the operation of the unit.
  • Page 22: Electrical Wiring Work

    10. E HAP (A2P)..# ..Light emitting diode (service monitor green) LECTRICAL WIRING WORK K1M ....* ..Magnetic contactor (M1C) K1M (A1P)..# ..Magnetic contactor All wiring must be performed by an authorized electrician. K1R ....... Magnetic relay (Y1S) All field supplied components and all electric K2R .......
  • Page 23: Precautions On Electrical Wiring Work

    Cool/heat selector This unit uses an inverter, and therefore generates noise, which will have to be reduced to avoid interfering with other devices. S1S ......Selector switch (fan/cool – heat) The outer casing of the product may take on an electrical charge S2S ......
  • Page 24: Power Circuit And Cable Requirements

    After finishing the electric work, confirm that each electric part and terminal inside the electric parts box is connected securely. Only for V1: Equipment complying with EN/IEC 61000-3-12 Precautions when laying power wiring Use round pressure terminals for connections to the power Knock-out hole terminal block.
  • Page 25: Before Operation

    11. B EFORE OPERATION Setting the cool/heat operation For VRV indoor units only: 11.1. Service precautions Performing cool/heat setting with the remote controller connected to the indoor unit. Keep the cool/heat selector switch (DS1-1) on the outdoor unit WARNING: ELECTRIC SHOCK PC board at the factory setting position IN/D UNIT.
  • Page 26: Checks Before Initial Start-Up

    11.2. Checks before initial start-up 11.3. Field setting If required, carry out any field setting according to the following NOTE Note that during the first running period of the unit, instructions. Refer to the service manual for more details. required power input may be higher than stated on the nameplate of the unit.
  • Page 27: Setting Mode 1/2

    3.2 Possible settings for function C Setting mode 1 The noise of level 3< level 2< level 1 ( The H1P led is off (COOL/HEAT selection setting). H1P H2P H3P H4P H5P H6P H7P w x x x x x x Setting procedure w x x x x x c Push the...
  • Page 28: Test Operation

    Indication of power consumption limitation setting Measure to be taken when operation finishes abnormally DEMAND Confirm the error code on the remote controller. standard operation (= factory setting) Correct what is abnormal. (See the installation manual and operation manual or operation DEMAND contact your dealer.)
  • Page 29: Checks In Normal Operation

    11.5. Checks in normal operation 12. S (only for VRV indoor ERVICE MODE OPERATION units) After turning on the power supply, the unit can not be started until the Set the master unit (= indoor unit having the right to select the H2P initialisation led, indicating that the unit is still under preparation, cooling/heating operation mode).
  • Page 30: Caution For Refrigerant Leaks

    13. C 13.3. Procedure for checking maximum AUTION FOR REFRIGERANT LEAKS concentration (Points to note in connection with refrigerant leaks.) Check the maximum concentration level in accordance with steps 1 to 4 below and take whatever action is necessary to comply. 13.1.
  • Page 31: Disposal Requirements

    For VRV indoor units only: Where there are no smaller room divisions Where there is a room division but there is an opening between the rooms sufficiently large to permit a free flow of air back and forth. opening between rooms partition (Where there is an opening without a door or where there are openings above and below the door which are each...
  • Page 35 V1: A4P V1: A2P Y1: X2M Y1: A1P C/H SELECTOR A B C C/H SELECTOR TO IN/D UNIT TO OUT/D UNIT DS1 1 A B C TO IN/D UNIT TO OUT/D UNIT V1: A2P Y1: A1P TO IN/D TO OUT/D UNIT UNIT DS1 1...
  • Page 36 4PW68122-1 02.2011...

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