Daikin RWEYQ72PTJU Installation Manual
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Daikin RWEYQ72PTJU Installation Manual

Daikin RWEYQ72PTJU Installation Manual

Vrv-wiii system air conditioner
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INSTALLATION MANUAL

Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.
Lire soigneusement ces instructions avant I'installation.
Concerver ce manuel à portée de main pour référence ultérieure.
Ce manuel doit être donné au propriétaire de l'équipement.
Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso de tener alguna duda.
Este manual debe permanecer con el propietario del equipo.
System air conditioner
MODEL
RWEYQ72PTJU
RWEYQ84PTJU
RWEYQ144PTJU
RWEYQ168PTJU
RWEYQ216PTJU
RWEYQ252PTJU
English
Français
Español

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Summary of Contents for Daikin RWEYQ72PTJU

  • Page 1: Installation Manual

    INSTALLATION MANUAL System air conditioner English MODEL RWEYQ72PTJU RWEYQ84PTJU Français RWEYQ144PTJU RWEYQ168PTJU Español RWEYQ216PTJU RWEYQ252PTJU Read these instructions carefully before installation. Keep this manual in a handy place for future reference. This manual should be left with the equipment owner.

  • Page 2: Table Of Contents

    ≥15-3/8 ≥35-7/16 ≥19-11/16 21-5/8 figure 1 ≥13/16 ≥13/16 ≥13/16 ∗10 ≥3-15/16 ≤9-13/16 (in.) figure 3 figure 2 29-5/16 figure 6 figure 4 figure 5 figure 7 [Heat pump system] [Heat recovery system] figure 8 figure 9...
  • Page 3 [Heat pump system] [Heat recovery system] F2 Q1 Q2 F2 Q1 Q2 A B C A B C F1 F2 F1 F2 Q1 Q2 A B C F1 F2 F1 F2 Q1 Q2 C/H SELECTOR TO IN/D UNIT TO OUT/D UNIT TO MULTI UNIT C/H SELECTOR TO IN/D UNIT TO OUT/D UNIT TO MULTI UNIT F1 F2...
  • Page 4 TO IN/D UNIT A B C A B C F1 F2 P1 P2 P1 P2 figure 16 figure 17 figure 18 [Heat pump system] ∗6 [Heat recovery system] [13] ∗17 figure 19 figure 20 [A-arrow view] [B-arrow view] figure 21 figure 22 (Fig.
  • Page 5 [Heat pump system] R410A [Heat recovery system] R410A figure 24 [Heat pump system] [Heat recovery system] figure 25 figure 26 figure 27...

  • Page 6: Safety Considerations

    RWEYQ72PTJU RWEYQ168PTJU RWEYQ84PTJU RWEYQ216PTJU Installation manual VRV-WIII System air conditioner RWEYQ144PTJU RWEYQ252PTJU CAUTION ....Indicates a potentially hazardous situation CONTENTS which, if not avoided, may result in minor or moderate injury. It may also be used to 1. SAFETY CONSIDERATIONS............1 alert against unsafe practices.
  • Page 7 Instruct the customer to keep the area around the unit ified by Daikin are used, fire or explosion may occur. clean. CAUTION NOTE •...

  • Page 8: Heat Recovery System]

    (Check by removing the front panel.) RWEYQ-P series. These units are designed for indoor installation and used for cooling and heatpump applications. Accessory pipes Name The RWEYQ-P units can be combined with Daikin VRV series indoor For discharge For suction For suction Clamp (A) Clamp (B) units for air conditioning purposes.

  • Page 9: Technical Specifications (1)

    2-5 Technical specifications Compressor RWEYQ72PTJU RWEYQ84PTJU General RWEYQ72PTJU RWEYQ84PTJU Oil type Synthetic (ether) oil Synthetic (ether) oil Nominal cooling capacity (2) (MBh) Crankcase heater Nominal cooling capacity (3) (MBh) 94.5 Refrigerant type R410A R410A Nominal input cooling / heating (4) (kW) 4.20 / 4.00...

  • Page 10: Selection Of Location

    SELECTION OF LOCATION WARNING This unit does not have specifications for outdoor installation. The Do not install in the following locations. unit must be installed indoors (example: machine room, …). • Locations such as kitchens which contain a lot of mineral oil or steam Paying attention to the conditions mentioned below, select the place for in the atmosphere or where oil may splatter on the unit.

  • Page 11: Figure

    HANDLING OF THE BRAZED PLATE NOTE TYPE HEAT EXCHANGER • Prepare a water drainage channel around the foundation to con- densate waste water from around the unit. CAUTION • If the unit is to be installed on a roof, check the strength of the roof and its drainage facilities first.

  • Page 12: Daily Service And Maintenance

    7-3 Daily service and maintenance [NOTES] (1) The circle marks in the columns for corrosion or scale to develop. Management of water quality (2) Corrosion has a tendency to occur when water temperature is high The plate type heat exchanger has a structure that does not permit (104 °F or more), and if metals with no protective coating whatever dismantling and cleaning, or replacing any parts.

  • Page 13: Field Wiring

    FIELD WIRING 8-3 General • Make sure to connect the power source wire to the power source ter- minal block and to clamp it as shown in figure 8, chapter “Field line NOTE connection”. • All field wiring and components must be installed by a licensed elec- •...

  • Page 14: Figure

    Connect the wire to the terminal block on PC board with care since too 2. PC board (A1P) much pressure may cause breakage of the PC board. 3. Mount an insulation sleeve. Field line connection: transmission wiring, interlock circuit, pump oper- 4.

  • Page 15: In Case Of A Local Setting

    Field line connection: CAUTION L1, L2, L3, phase of the power supply wiring should be clamped to the 〉 〈Precautions when laying power wiring safety catch using the included clamp material. The green and yellow striped wrapped wires should be used for ground- Use round pressure terminals for connections to the power terminal ing.

  • Page 16: Refrigerant Piping

    REFRIGERANT PIPING • Incorrect installation may cause breakage of outside unit. (Refer to figure 23) 1. Caution nameplate CAUTION 2. Horizontal line 3. Ground After completing installation, be sure to open the valves. 4. Straight part of 19-11/16 in. or more (See 9-9 Additional refrigerant charge for details) (Operating the 5.

  • Page 17: Connecting The Refrigerant Piping

    〈Cautions for installation of multiple outdoor units〉 Precautions when connecting pipes • See the following table for flare part machining dimensions. The piping between the outdoor units must be routed level or slightly • When connecting the flare nuts, apply refrigerant oil to the inside of upward to avoid the risk of oil detention to the piping side.

  • Page 18: Example Of Connection

    9-5 Example of connection ∗ In case of a system of switching between cooling and heating, all systems use 2-tube piping (for suction gas piping and liquid piping). No BS unit is required. English...

  • Page 19: Air Tight Test And Vacuum Drying

    9-6 Air tight test and vacuum drying 9-8 Checking of device and installation conditions The units were checked for leaks by the manufacturer. Be sure to check the followings. Confirm that the valves are firmly closed before Air tight test or vacuum Make sure there is no faulty power wiring or loosing of a nut.

  • Page 20: 9-10.Stop Valve Operation Procedure

    9-10 Stop valve operation procedure After the vacuum drying is finished, charge the additional refrigerant in its liquid state through the liquid stop valve service port. Taking CAUTION into account following instructions: • Check that gas and liquid stop valves are closed. Do not open the stop valve until 1-6 of “9-8 Checking of device and •...

  • Page 21: Checks After Installation

    10. CHECKS AFTER INSTALLATION (1) Check the connection of interlock The outside unit cannot be operated if the circuit interlock circuit has not been connected. WARNING (2)• As necessary, configure the system Always perform configuration after turning settings onsite by using the ON the power.

  • Page 22: 11-4.Check Of Normal Operation

    〈Cautions for check operation〉 11-4 Check of normal operation • If the system is started within about 12 minutes after the outdoor/ After the check operation is completed, operate the unit normally. (Heat- indoor units are turned ON, the compressor will not run and H2P ing is not possible if the outdoor temperature is 75 °F or higher.
  • Page 23 Dealing with the situations where the result exceeds the maximum concentration level. Where the installation of a facility results in a concentration in excess of the maximum concentration level then it will be necessary to revise the system. Please consult your Daikin supplier. English...
  • Page 24 1645 Wallace Drive, Suite 110 Carrollton, TX 75006 info@daikinac.com www.daikinac.com 3P153897-12P EM09A022 (0910)

This manual is also suitable for:

Rweyq84ptjuRweyq144ptjuRweyq252ptjuRweyq168ptjuRweyq216ptju

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