Daikin VRV III REMQ72PBYD Engineering Data
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Daikin VRV III REMQ72PBYD Engineering Data

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EDUS 391004 - N
Installation
AMERICAS
AMERICAS

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Summary of Contents for Daikin VRV III REMQ72PBYD

  • Page 1 EDUS 391004 - N Installation AMERICAS AMERICAS...

  • Page 2: Table Of Contents

    EDUS391004-N Installation of Outdoor Units 1. Center of Gravity ..................2 1.1 460V ......................2 1.2 208/230V ...................... 5 2. Foundation Drawing ..................8 3. REFNET Pipe System.................9 3.1 Layout Example.................... 9 3.2 Field Refrigerant Piping................11 3.3 REFNET Joints and Headers ..............12 4.

  • Page 3: Center Of Gravity

    Center of Gravity EDUS391004-N 1. Center of Gravity 460V REMQ72PBYD 4D058650B REMQ96PBYD / REMQ120PBYD 4D058651B Installation of Outdoor Units...
  • Page 4 EDUS391004-N Center of Gravity RXYQ72PBYD 4D070791 RXYQ96PBYD / RXYQ120PBYD 4D070790 Installation of Outdoor Units...
  • Page 5 Center of Gravity EDUS391004-N REYQ72PBYD / REYQ96PBYD / REYQ120PBYD 4D058652B Installation of Outdoor Units...

  • Page 6: 208/230V

    EDUS391004-N Center of Gravity 208/230V REMQ72PBTJ 4D060193C REMQ96PBTJ / REMQ120PBTJ 4D060194C Installation of Outdoor Units...
  • Page 7 Center of Gravity EDUS391004-N RXYQ72PBTJ 4D070509 RXYQ96PBTJ / RXYQ120PBTJ 4D070510 Installation of Outdoor Units...
  • Page 8 EDUS391004-N Center of Gravity RXYQ144PBTJ / REYQ144PBTJ 4D060196A REYQ72PBTJ / REYQ96PBTJ / REYQ120PBTJ 4D060195B Installation of Outdoor Units...

  • Page 9: Foundation Drawing

    Foundation Drawing EDUS391004-N 2. Foundation Drawing  460V RXYQ72PBYD / RXYQ96PBYD / RXYQ120PBYD REYQ72PBYD / REYQ96PBYD / REYQ120PBYD REMQ72PBYD / REMQ96PBYD / REMQ120PBYD  208/230V RXYQ72PBTJ / RXYQ96PBTJ / RXYQ120PBTJ / RXYQ144PBTJ REYQ72PBTJ / REYQ96PBTJ / REYQ120PBTJ / REYQ144PBTJ REMQ72PBTJ / REMQ96PBTJ / REMQ120PBTJ 3D058655B Installation of Outdoor Units...

  • Page 10: Refnet Pipe System

    2. Special purpose REFNET pipe components must be used for all the pipe work. For further details concerning choosing components, see VRVIII REFNET and Piping Selection Rules. 3. The Daikin REFNET kits are supplied with insulation intended to fit over the main body of the REFNET joint after installation of the REFNET kit is complete.
  • Page 11 2. Special purpose REFNET pipe components must be used for all the pipe work. For further details concerning choosing components, see VRVIII REFNET and Piping Selection Rules. 3. The Daikin REFNET kits are supplied with insulation intended to fit over the main body of the REFNET joint after installation of the REFNET kit is complete.

  • Page 12: Field Refrigerant Piping

    EDUS391004-N REFNET Pipe System Field Refrigerant Piping 3.2.1 Heat Pump Series 1. The following materials should be used for all refrigerant piping.  Materials: Deoxidized phosphorous seamless copper pipe or equivalent 2. The tips for insulation  Both Gas, Liquid piping must be insulated. ...

  • Page 13: Refnet Joints And Headers

    REFNET Pipe System EDUS391004-N REFNET Joints and Headers 3.3.1 REFNET Joints For gas and liquid branch pipes  Make sure that all branch pipes are fitted such that they branch either horizontally or vertically.  When the size of the selected field piping is different from that of branch pipe then the connecting section should be cut with a pipe cutter as shown in the figure below.
  • Page 14 EDUS391004-N REFNET Pipe System  When the number of indoor units to be connected to the branch pipes is less than the number of branch pipes available for connection then cap pipes should be fitted to the surplus branches.  When the size of the selected field piping is different from that of branch pipe then the connecting section should be cut with a pipe cutter as shown in the figure below.

  • Page 15: Refnet Pipe System

    REFNET Pipe System EDUS391004-N 4. REFNET Pipe System REFNET Joint (Branch Kit) RXYQ72~360PBYD (460V) RXYQ72~360PBTJ (208/230V) KHRP26A22T Liquid Side (unit: in) Gas Side Insulation Insulation (1-21/32) (1-9/16) 13-5/16 9-13/16 14-31/32 11-7/16 3-5/32 3-15/16 D3K03622D KHRP26A33T Liquid Side Gas Side Insulation Insulation (1-9/16) (1-1/2)
  • Page 16 EDUS391004-N REFNET Pipe System KHRP26M73TU GAS SIDE JOINT 24-3/4 O. D. 1-3/8 I. D. 1-1/8 THERMAL INSULATION I. D. 1-3/8 I. D. 1-3/8 4-3/4 I. D. 7/8 O. D. 7/8 I. D. 1-1/8 O. D. 7/8 I. D. 5/8 O. D. 5/8 I.
  • Page 17 REFNET Pipe System EDUS391004-N REYQ72~336PBYD (460V) REYQ72~336PBTJ (208/230V) KHRP25A22T (unit: in) Suction gas side Insulation 3-5/32 1-21/32 13-5/16 14-31/32 Liquid side Discharge gas side Insulation Insulation 2-3/8 1-9/16 11-13/16 1-9/16 9-13/16 13-3/8 11-7/16 D3K03626B KHRP25A33T Suction gas side Insulation 3-15/16 3-15/16 12-11/16 1-1/2...
  • Page 18 EDUS391004-N REFNET Pipe System KHRP25M72TU Suction gas side 17-5/8 13-3/8 (4-1/4) I. D. φ 1-1/4 I. D. φ 1-1/8 I. D. φ 7/8 I. D. φ 5/8 Insulation I. D. φ 1-1/8 I. D. φ 1 O. D. φ 1 O.

  • Page 19: Refnet Header (Branch Kit)

    REFNET Pipe System EDUS391004-N REFNET Header (Branch Kit) RXYQ72~360PBYD (460V) RXYQ72~360PBTJ (208/230V) KHRP26M22H Gas Side I. D. φ 3/4 Liquid Side (unit: in) Insulation Insulation I. D. φ 5/8 O. D. φ 1/4 I. D. φ 3/8 × 2 1-9/16 I.
  • Page 20 EDUS391004-N REFNET Pipe System KHRP26M73HU Gas Side Header Liquid Side Header Thermal Insulation Thermal Insulation I. D. 1-3/8 7-1/16 7×2-3/8=16-1/2 27-15/16 8 - I. D. 3/8 I. D. 5/8 6-1/2 5×3-1/8=15-3/4 3-1/8 3-1/8 I. D. 3/4 O. D. 5/8 30-1/2 I.
  • Page 21 REFNET Pipe System EDUS391004-N REYQ72~336PBYD (460V) REYQ72~336PBTJ (208/230V) KHRP25M33H (unit:in) Suction gas side Insulation I. D. φ 3/4 I. D. φ 5/8 O. D. φ 1/2 I. D. φ 5/8 × 5 3-5/32 I. D. φ 3 /4 I. D. φ 5/8 I.
  • Page 22 EDUS391004-N REFNET Pipe System KHRP25M73HU SUCTION GAS SIDE HEADER THERMAL INSULATION I. D. 1-3/8 LIQUID SIDE HEADER THERMAL INSULATION I. D. 5/8 6-1/2 5 × 3-1/8 = 15-3/4 3-1/8 3-1/8 O. D. 5/8 30-1/2 I. D. 1/2 I. D. 3/4 7-1/16 7 ×...

  • Page 23: Outdoor Unit Multi Connection Piping Kit

    REFNET Pipe System EDUS391004-N Outdoor Unit Multi Connection Piping Kit RXYQ144~240PBYD (460V) RXYQ168~240PBTJ (208/230V) BHFP22P100U GAS-SIDE REDUCER (3) ( φ 1) GAS-SIDE JOINT + GAS-SIDE REDUCER (1) to Outdoor Unit A I. D. φ 1-1/8 3-1/16 24-15/16 I. D. φ 1 1-15/16 2-5/8 24-7/16...
  • Page 24 EDUS391004-N REFNET Pipe System 1P218719 Installation of Outdoor Units...
  • Page 25 REFNET Pipe System EDUS391004-N 1P218720 Installation of Outdoor Units...
  • Page 26 EDUS391004-N REFNET Pipe System 1P218720 Installation of Outdoor Units...
  • Page 27 REFNET Pipe System EDUS391004-N RXYQ264~360PBYD (460V) RXYQ264~360PBTJ (208/230V) BHFP22P151U 3D071077 3D071076 Installation of Outdoor Units...
  • Page 28 EDUS391004-N REFNET Pipe System 1P280278A Installation of Outdoor Units...
  • Page 29 REFNET Pipe System EDUS391004-N 1P280278A Installation of Outdoor Units...
  • Page 30 EDUS391004-N REFNET Pipe System 1P280279 Installation of Outdoor Units...
  • Page 31 REFNET Pipe System EDUS391004-N REYQ144~240PBYD (460V) REYQ168~240PBTJ (208/230V) BHFP26P90U SUCTION GAS-SIDE REDUCER (2) ( φ 1) SUCTION GAS-SIDE JOINT + SUCTION GAS-SIDE REDUCER (1) to Outdoor I. D. φ 1-1/8 Unit A 3-1/16 24-15/16 I. D. φ 1 1-15/16 2-5/8 24-7/16 I.
  • Page 32 EDUS391004-N REFNET Pipe System HP/LP GAS-SIDE JOINT + HP/LP GAS-SIDE REDUCER (1) (2) to Outdoor Unit A 3-11/16 I. D. φ 3/4 I. D. φ 7/8 HP/LP Gas-Side Reducer (2) I. D. φ 7/8 HP/LP Gas-Side Reducer (1) I. D. φ 1 Local Brazing Local Brazing I.
  • Page 33 REFNET Pipe System EDUS391004-N 1P218714 Installation of Outdoor Units...
  • Page 34 EDUS391004-N REFNET Pipe System 1P218714 Installation of Outdoor Units...
  • Page 35 REFNET Pipe System EDUS391004-N 1P218715 Installation of Outdoor Units...
  • Page 36 EDUS391004-N REFNET Pipe System 1P218715 Installation of Outdoor Units...
  • Page 37 REFNET Pipe System EDUS391004-N REYQ264~336PBYD (460V) REYQ264~336PBTJ (208/230V) BHFP26P136U 3D071078 3D071079 Installation of Outdoor Units...
  • Page 38 EDUS391004-N REFNET Pipe System 3D071080 Installation of Outdoor Units...
  • Page 39 REFNET Pipe System EDUS391004-N 1P280510A Installation of Outdoor Units...
  • Page 40 EDUS391004-N REFNET Pipe System 1P280510A Installation of Outdoor Units...
  • Page 41 REFNET Pipe System EDUS391004-N 1P280511A Installation of Outdoor Units...
  • Page 42 EDUS391004-N REFNET Pipe System 1P280511A Installation of Outdoor Units...

  • Page 43: Installation

    Installation EDUS391004-N 5. Installation RXYQ72~360PBYD (Heat Pump, 460V) RXYQ72~360PBTJ (Heat Pump, 208/230V) ≥11-3/4 ≥11-3/4 ≥3/8 ≥3/4 ≥3/8 ≥3/8 ≥19-5/8 ≥19-5/8 ≥3/8 ≥3/4 < > < > 96 · 120 type 72 type ≥3-7/8 ≥3-7/8 (Pattern 2) (Pattern 2) ≥2 ≥3-7/8 ≥2 ≥2 ≥19-5/8...
  • Page 44 EDUS391004-N Installation 3P215731-10R < > RXYQ144PBTJ Only figure 12-2 figure 12-3 13-1 figure 14 13-2 13-3 figure 13 figure 15 figure 16 figure 18-1 figure 18-2 F1 F2 F1 F2 F1 F2 TO I N / D UNI T TO OUT/D UNI T TO MULTI UNI T TO MULTI UNI T F1 F2...
  • Page 45 Installation EDUS391004-N F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 figure 20 (A1P) figure 21 figure 22 figure 23 Part A figure 24 : 15 : 17 : 16 : 18 < > RXYQ144PBTJ Only figure 25 3P215731-10R Installation of Outdoor Units...
  • Page 46 EDUS391004-N Installation < > RXYQ144PBTJ Only figure 26 figure 27 figure 28 : 13 : 15 : 16 : 14 < > RXYQ144PBTJ Only figure 29 figure 30 figure 32 : 14 : 16 : 17 : 15 < > RXYQ144PBTJ Only figure 31 3P215731-10R...
  • Page 47 Installation EDUS391004-N Safety Considerations materials used for transportation may cause injuries or death by suffocation. 1-1 Safety considerations for Installation WARNING Read these SAFETY CONSIDERATIONS for Installation • Only qualified personnel must carry out the installation carefully before installing an air conditioner or heat pump. work.
  • Page 48 EDUS391004-N Installation parts other than those specified by Daikin are used, operation is not possible when connected to other fire or explosion may occur. units. • Remote controller (wireless kit) transmitting CAUTION distance can be shorter than expected in rooms with •...
  • Page 49 • The indoor units that combined with RXYQ-P system for air national regulations. conditioning are Daikin VRV series indoor units that compatible with R410A. To learn which indoor units are compatible with R410A, refer to the product catalogs. To combine with other refrigerant indoor unit will cause malfunction.
  • Page 50 • Operation manual • If the work conditions in figure 2 do not apply, contact your dealer • Installation manual • “REQUEST FOR THE or Daikin directly. Shape INDICATION” label (Refer to figure 2) (Installation records) 1.
  • Page 51 Installation EDUS391004-N REFRIGERANT PIPING If hanging the unit, use a cloth sling to prevent damaging the unit. Keeping the following points in mind, hang the unit following the procedure shown in figure 5. NOTE • Use a sling sufficiently strong to hold the mass of the unit. •...
  • Page 52 EDUS391004-N Installation • The pressure regulator for the nitrogen released when doing 9. Liquid side accessory pipe (1) 10. Gas side accessory pipe (1) the brazing should be set to about 2.9 psi (Enough to feel a 11. Gas side accessory pipe (2) slight breeze on your cheek).
  • Page 53 Installation EDUS391004-N (2) The piping between outdoor units must be installed level Prohibited pattern (Pattern 1) or with a rise (Pattern 2). Otherwise oil may pool in Unit A Unit B the pipes. Front connections to indoor unit Pattern 1 Front connections Unit Unit...
  • Page 54 EDUS391004-N Installation 6-5 Example of connection 3P215731-10R Installation of Outdoor Units...
  • Page 55 Installation EDUS391004-N 3P215731-10R Installation of Outdoor Units...
  • Page 56 EDUS391004-N Installation C: 3P215731-10R Installation of Outdoor Units...
  • Page 57 Installation EDUS391004-N FIELD WIRING • When using residual current operated circuit breakers, be sure to use a high-speed type (0.1 second or less) 200mA rated residual operating current. NOTE • Use copper conductors only. • All field wiring and components must be installed by a licensed •...
  • Page 58 EDUS391004-N Installation 7-3 Leading wire Procedure • Transmission wiring (About the symbol , see figure 19) • The power wiring and ground wiring are passed out from the power should be done within the following limitations. wiring hole on the front (knock hole). If they are exceeded, transmission problems may occur.
  • Page 59 Installation EDUS391004-N • Transmission line : Connect it using a conduit in the knockout CAUTION hole on the right. • Be sure to use crimp-style terminal with insulating sleeves for Lock nut Conduit connections. (See the figure below.) (field supply) (field supply) Left side Right side...
  • Page 60 EDUS391004-N Installation • If small animals and the like might enter the unit through the piping NOTE lead-out hole, close the hole with blocking material (procured on site) after completion of “11. ADDITIONAL REFRIGERANT • The air tight test and CHARGE AND CHECK OPERATION”.
  • Page 61 Installation EDUS391004-N [Shutoff valve operation procedure] To open When operating the shutoff valve, follow the procedure instructed Remove the cap and turn the shaft counterclockwise with the below. hexagon wrench. Turn it until the shaft stops. NOTE Make sure to tighten the cap securely. (For the tightening torque, refer to the item <Tightening Torque>.) •...
  • Page 62 EDUS391004-N Installation 11-2 Procedure of Adding Refrigerant charging and • Make sure to perform the check operation after installation. Otherwise, the malfunction code “U3” will be displayed and normal check operation operation cannot be performed. And the failure of “Check of miswiring” may also cause abnormal WARNING Electric Shock Warning operation.
  • Page 63 Installation EDUS391004-N Beforehand, check the remaining refrigerant that is needed to In case of cooling mode charge based on the “additional charging amount” in step 2 and (7) Push the TEST button (BS4) once within 5 minutes after the charged amount in step 3. procedure (5) (*4) and close the all front panels (*5).
  • Page 64 EDUS391004-N Installation [Remote controller cooling mode malfunction code] (3) Perform the check operation following the Check Operation Method of the [Service Precautions] label (lower) on the electrical Code The work contents components box lid. (See figure 32) The system operation for about Charging is almost finished.
  • Page 65 Installation EDUS391004-N 12. ONSITE SETTINGS 13-3 Checks After Test Run Perform the following checks after the test run is complete. • Record the contents of field setting. NOTE  Record them on the accessory “REQUEST FOR THE In the case of a multi system, all onsite settings should be made on INDICATION”...
  • Page 66 EDUS391004-N Installation 14. CAUTION FOR REFRIGERANT LEAKS (Points to note in connection with refrigerant leaks) Introduction: The installer and system specialist shall secure safety against leakage according to local regulations or standards. The follow- ing standards may be applicable if local regulations are not avail- able.

  • Page 67: Reyq72~120Pbyd (Heat Recovery, 460V) Reyq72~144Pbtj (Heat Recovery, 208/230V)

    EDUS391004-N Installation REYQ72~120PBYD (Heat Recovery, 460V) REYQ72~144PBTJ (Heat Recovery, 208/230V) < > < > If installed as a single unit When installed in serial (Pattern 1) (Pattern 1) ≥11-3/4 ≥11-3/4 ≥3/8 ≥3/4 ≥3/8 ≥3/8 ≥19-5/8 ≥19-5/8 ≥3/8 ≥3/4 ≥3-7/8 ≥3-7/8 (Pattern 2) (Pattern 2) ≥2...
  • Page 68 Installation EDUS391004-N figure 13 figure 14 figure 15 figure 16 figure 17-1 figure 17-2 F1 F2 F1 F2 F1 F2 F1 F2 TO OUT/D UNIT TO IN/D UNIT TO OUT/D UNIT TO IN/D UNIT TO I N / D UNI T TO OUT/ D UNI T F1 F2 F1 F2 F1 F2 F1 F2...
  • Page 69 EDUS391004-N Installation Part A Part B Part C figure 23 : 16 : 18 : 17 : 19 figure 24 figure 25 figure 26 : 13 : 15 : 14 : 16 figure 27 figure 28 figure 29 : 13 : 15 : 16 : 14...
  • Page 70 Refrigerant gas may produce toxic gas if it specified by Daikin are used, fire or explosion may occur. comes into contact with fire. Exposure to this gas could cause severe injury or death.
  • Page 71 EDUS391004-N Installation • Do not turn off the power immediately after stopping NOTE operation. Always wait for at least 5 minutes before turning off the power. Otherwise, water leakage may occur. • Install the power supply and control wires for the indoor and outdoor units at least 3.5 feet away from televisions or radios •...
  • Page 72 • The indoor units that combined with REYQ-P system for air 2-2 Standard supplied accessories conditioning are Daikin VRV series indoor units that compatible Confirm the following accessories are included. The storage location with R410A. To learn which indoor units are compatible with of the accessories is shown in figure 1.
  • Page 73 • If the work conditions in figure 2 do not apply, contact your dealer Keep the unit upright in order to avoid compressor damage. or Daikin directly. Decide on the transportation route. (Refer to figure 2) If a forklift is to be used, pass the forklift arms through the large 1.
  • Page 74 Installation EDUS391004-N (Refer to figure 7) 6-2 Protection against contamination 1. Foundation bolt point (9/16 in. dia, : 4 positions) when installing pipes 2. (Depth of product) Protect the piping to prevent moisture, dirt, dust, etc. from 3. (Inner dimension of the base) entering the piping.
  • Page 75 EDUS391004-N Installation CAUTION After removing the gas, remove the pinch piping. Any gas remaining inside may blow off the pinch piping when you dissolve the brazing, causing damage. (Refer to figure 11) 1. Pinch piping (3 pieces) 2. Do not remove the relay piping. 3.
  • Page 76 Installation EDUS391004-N 6-5 Example of connection Installation of Outdoor Units...
  • Page 77 EDUS391004-N Installation C: 3P215731-12R Installation of Outdoor Units...
  • Page 78 Installation EDUS391004-N 3P215731-12R Installation of Outdoor Units...
  • Page 79 EDUS391004-N Installation FIELD WIRING 7-1 Power circuit, safety device and cable requirements NOTE • A power circuit (see the following table) must be provided for connection of the unit. This circuit must be protected with the • All field wiring and components must be installed by a licensed required safety devices, i.e.
  • Page 80 Installation EDUS391004-N 7-3 Leading wire Procedure (Refer to figure 19) 1. Branch • The power wiring and ground wiring are passed out from the power 2. Branch after branch wiring hole on the sides, the front (knock hole) or the bottom frame Between outdoor unit and outdoor unit of same system (knock hole).
  • Page 81 EDUS391004-N Installation • Over-tightening the terminal screws may break them. • Transmission line : Connect it using a conduit in the knockout See the following table for the tightening torque of the terminal hole on the right. screws. Lock nut Screw size Tightening torque (ft ·...
  • Page 82 Installation EDUS391004-N • If there is a possibility that condensation on the shutoff valve might NOTE drip down into the indoor unit through gaps in the insulation and piping because the outdoor unit is located higher than the indoor • The air-tightness test and vacuum drying unit, etc., this must be prevented by caulking the connections, etc.
  • Page 83 EDUS391004-N Installation 11. ADDITIONAL REFRIGERANT CHARGE AND CHECK OPERATION The outdoor unit is charged with refrigerant when shipped from the factory, but depending on the size and length of the piping when installed, it may require additional charging. For charging the additional refrigerant, follow the procedure in this chapter.
  • Page 84 Installation EDUS391004-N Tightening torque To open The sizes of the shutoff valves on each model and the tightening Remove the cap and turn the shaft counterclockwise with the torque for each size are listed in the table below. hexagon wrench. Turn it until the shaft stops.
  • Page 85 EDUS391004-N Installation There is a risk of electric shock if you touch any live parts, since Open the valve B (See the figure 29. The valve A, C and the liquid this operation must be performed with the power on. pipe, suction gas pipe, HP/LP gas pipe, equalizer pipe shutoff valves must be left closed), and charge the refrigerant of the “additional charging amount”...
  • Page 86 Installation EDUS391004-N [Automatic refrigerant charging operation procedure] Beware the fan running when open the front panel. The fan may continue rotation after the system stop the NOTE operation. (8) When the required amount of refrigerant is charged, close the • The marks of LED mean as follows. ...
  • Page 87 EDUS391004-N Installation [Remote controller heating mode malfunction code] [Remote controller displays malfunction code] Code The work contents Malfunction Installation error Remedial action code Close the valve A immediately and push the TEST button (BS4) once. And restart from procedure (7) of “In case of E3, E4 The shutoff valve of the heating mode”.
  • Page 88 Installation EDUS391004-N 13. TEST RUN 14. CAUTION FOR REFRIGERANT LEAKS (Points to note in connection with refrigerant leaks) 13-1 Before test run Introduction: • Make sure the following works are completed in accordance with The installer and system specialist shall secure safety against the installation manual.

  • Page 89: Reyq144~336Pbyd (Heat Recovery, 460V) Reyq168~336Pbtj (Heat Recovery, 208/230V)

    EDUS391004-N Installation REYQ144~336PBYD (Heat Recovery, 460V) REYQ168~336PBTJ (Heat Recovery, 208/230V) < > < > If installed as a single unit When installed in serial (Pattern 1) (Pattern 1) ≥11-3/4 ≥11-3/4 ≥3/8 ≥3/4 ≥3/8 ≥3/8 ≥19-5/8 ≥19-5/8 ≥3/8 ≥3/4 ≥3-7/8 ≥3-7/8 (Pattern 2) (Pattern 2) ≥2...
  • Page 90 Installation EDUS391004-N figure 14 figure 15 figure 16 figure 17 figure 18-1 figure 18-2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 TO OUT/D UNIT TO IN/D UNIT TO OUT/D UNIT TO IN/D UNIT TO I N / D UNI T TO OUT/D UNI T TO MULTI UNI T...
  • Page 91 EDUS391004-N Installation : 19 : 20 figure 25 figure 24 figure 26 figure 27 figure 28 : 15 : 17 : 16 : 18 figure 29 figure 30 : 15 : 17 : 18 : 16 figure 31 figure 32 3P215731-11R Installation of Outdoor Units...
  • Page 92 Daikin are used, fire or explosion may occur. • Do not install unit in an area where flammable materials are...
  • Page 93 EDUS391004-N Installation • • Install drain piping to proper drainage. Improper drain Take adequate measures to prevent the outside unit from piping may result in water leakage and property damage. being used as a shelter by small animals. Small animals making contact with electrical parts can cause •...
  • Page 94 2 pcs. 4 pcs. cause malfunction. • The indoor units that combined with REYQ-P system for air conditioning are Daikin VRV series indoor units that compatible Shape with R410A. To learn which indoor units are compatible with (Large) R410A, refer to the product catalogs. To combine with other (Small) refrigerant indoor unit will cause malfunction.
  • Page 95 • If the work conditions in figure 2 do not apply, contact your dealer • Use a sling sufficiently strong to hold the mass of the unit. or Daikin directly. • Use 2 belts of at least 27 ft long.
  • Page 96 Installation EDUS391004-N 4. Shipping bracket (Remove the brackets by pushing the 6-1 Selection of piping material and Refrigerant hook.) branching kit (Refer to figure 5) • Use only pipes which are clean inside and outside and which do 1. Belt sling not accumulate harmful sulfur, oxidants, dirt, cutting oils, moisture, 2.
  • Page 97 EDUS391004-N Installation Precautions when knocking out knock holes Precautions when connecting piping between outdoor units • Open knock hole (large, small) in the base frame by drilling the 4 The Outdoor unit multi connection piping kit (sold separately) is concave around it with a -1/4”-bit. (Refer to figure 10) needed to connect piping between outdoor units in multi system.
  • Page 98 Installation EDUS391004-N Prohibited pattern Unit A Unit B Front connections to indoor unit Unit A Unit B Side (bottom) connections to indoor unit Oil remains in the stopping outdoor unit. Change to pattern 1 or pattern 2 Unit Unit Unit Unit Unit Unit...
  • Page 99 EDUS391004-N Installation 6-5 Example of connection 3P215731-11R Installation of Outdoor Units...
  • Page 100 Installation EDUS391004-N C: 3P215731-11R Installation of Outdoor Units...
  • Page 101 EDUS391004-N Installation 3P215731-11R Installation of Outdoor Units...
  • Page 102 Installation EDUS391004-N FIELD WIRING 7-1 Power circuit, safety device and cable requirements NOTE • A power circuit (see the following table) must be provided for connection of the unit. This circuit must be protected with the • All field wiring and components must be installed by a licensed required safety devices, i.e.
  • Page 103 EDUS391004-N Installation 7-3 Leading wire Procedure Between outdoor unit and Branch Selector (or indoor) unit • The power wiring and ground wiring are passed out from the power Between Branch Selector unit and indoor unit wiring hole on the sides, the front (knock hole) or the bottom frame Between outdoor unit and outdoor unit of other systems (knock hole).
  • Page 104 Installation EDUS391004-N Precautions when knocking out knockout holes CAUTION • To punch out a knockout hole, hit it with a hammer. • Open an appropriate hole as needed. • Be sure to use crimp-style terminal with insulating sleeves for • After knocking out the holes, trim off the burr, then we recommend connections.
  • Page 105 EDUS391004-N Installation  If the ambient temperature exceeds 86°F and the humidity 80% 13. Valve B 14. Valve C RH, then the min. thickness is 3/4 in.. 15. Outdoor unit See the Engineering data book for detail. 16. To Branch Selector (or indoor) unit •...
  • Page 106 Installation EDUS391004-N 11. ADDITIONAL REFRIGERANT CHARGE AND CHECK OPERATION The outdoor unit is charged with refrigerant when shipped from the factory, but depending on the size and length of the piping when installed, it may require additional charging. For charging the additional refrigerant, follow the procedure in this chapter.
  • Page 107 EDUS391004-N Installation Tightening torque 5. Seal section The sizes of the shutoff valves on each model and the tightening To open torque for each size are listed in the table below. Remove the cap and turn the shaft counterclockwise with the <Size of Shutoff Valve>...
  • Page 108 Installation EDUS391004-N • When opening the front panel, make sure to take caution to the fan 7. Liquid pipe shutoff valve rotation during the working. 8. Refrigerant charge port After the outdoor unit stops operating, the fan may keep rotation for a while. 9.
  • Page 109 EDUS391004-N Installation [Automatic refrigerant charging operation procedure] Beware the fan running when open the front panel. The fan may continue rotation after the system stop the NOTE operation. (8) When the required amount of refrigerant is charged, close the • The marks of LED mean as follows. ...
  • Page 110 Installation EDUS391004-N [Remote controller heating mode malfunction code] [Remote controller displays malfunction code] Code The work contents Malfunction Installation error Remedial action code Close the valve A immediately and push the TEST button (BS4) once. And restart from procedure (7) of “In case of heating E3, E4 The shutoff valve of the mode”.
  • Page 111 EDUS391004-N Installation 13. TEST RUN 14. CAUTION FOR REFRIGERANT LEAKS (Points to note in connection with refrigerant leaks) 13-1 Before test run Introduction: • Make sure the following works are completed in accordance with The installer and system specialist shall secure safety against the installation manual.

  • Page 112: Field Setting

    Field Setting EDUS391004-N 6. Field Setting 460V How to set the unit to high ESP. (1) Standard external static pressure for VRV is 0.12”Wg. (2) High external static pressure of 0.32”Wg is available by field setting as shown below. In this case a kind of sound proof device should be considered because of increasing the operation sound.
  • Page 113 EDUS391004-N Field Setting 2P281604A Installation of Outdoor Units...
  • Page 114 Field Setting EDUS391004-N 2P281604A Installation of Outdoor Units...
  • Page 115 EDUS391004-N Field Setting 2P281604A Installation of Outdoor Units...
  • Page 116 Field Setting EDUS391004-N 2P281604A Installation of Outdoor Units...
  • Page 117 EDUS391004-N Field Setting RXYQ72PBYD / RXYQ96PBYD / RXYQ120PBYD 3P281590 Installation of Outdoor Units...
  • Page 118 Field Setting EDUS391004-N REYQ72PBYD / REYQ96PBYD / REYQ120PBYD To prevent electric shocks or a fire accident, be sure to perform grounding and install a ground leakage breaker. Be cautious of the running fan when inspecting. Do not touch the charged parts when inspecting. The master unit is the outdoor unit connected to the transmission wiring to the indoor and Branch Selector units.
  • Page 119 EDUS391004-N Field Setting REMQ72PBYD / REMQ96PBYD / REMQ120PBYD To prevent electric shocks or a fire accident, be sure to perform grounding and install a ground leakage breaker. Be cautious of the running fan when inspecting. Do not touch the charged parts when inspecting. The master unit is the outdoor unit connected to the transmission wiring to the indoor and Branch Selector units.

  • Page 120: 208/230V

    Field Setting EDUS391004-N 208/230V How to set the unit to high ESP. (1) Standard external static pressure for VRV is 0.118 inch Aq. (2) High external static pressure of 0.236 inch Aq is available by field setting as shown below. In this case a kind of sound proof device should be considered because of increasing the operation sound.
  • Page 121 EDUS391004-N Field Setting 2P281605A Installation of Outdoor Units...
  • Page 122 Field Setting EDUS391004-N 2P281605A Installation of Outdoor Units...
  • Page 123 EDUS391004-N Field Setting the Branch Selector and outdoor units will be opened the Branch Selector and outdoor units will be opened the Branch Selector and the outdoor unit. 2P281605A Installation of Outdoor Units...
  • Page 124 Field Setting EDUS391004-N 2P281605A Installation of Outdoor Units...
  • Page 125 EDUS391004-N Field Setting RXYQ72PBTJ / RXYQ96PBTJ / RXYQ120PBTJ a ground leakage breaker. Be cautious of the running fan when inspecting. Do not touch the charged parts when inspecting. Inspection door Ground terminal 3P281590 Installation of Outdoor Units...
  • Page 126 Field Setting EDUS391004-N RXYQ144PBTJ grounding and install a ground leakage breaker. Ground terminal 3P281589 Installation of Outdoor Units...
  • Page 127 EDUS391004-N Field Setting REYQ72PBTJ / REYQ96PBTJ / REYQ120PBTJ / REYQ144PBTJ grounding and install a ground leakage breaker. Be cautious of the running fan when inspecting. Do not touch the charged parts when inspecting. Ground terminal 3P281588 Installation of Outdoor Units...
  • Page 128 Field Setting EDUS391004-N REMQ72PBTJ / REMQ96PBTJ / REMQ120PBTJ How to remove the transport protector a ground leakage breaker. The master unit is the outdoor unit connected to the transmission wiring to the indoor units & the Branch Selector units. Ground terminal 3P281587 Installation of Outdoor Units...
  • Page 130 Daikin Industries, Ltd.’s products are manufactured for export to numerous countries throughout the world. Daikin Industries, Ltd. does not have control over which products are exported to and used in a particular country. Prior to purchase, please therefore confirm with your local authorized importer, distributor and/or retailer whether this product conforms tot he applicable standards, and is suitable for use, in the region where the product will be used.

This manual is also suitable for:

Vrv iii remq96pbydVrv iii remq120pbydVrv iii rxyq72pbydVrv iii rxyq96pbydVrv iii rxyq120pbydVrv iii reyq72pbyd ... Show all

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