VRV-WIII OUTDOOR-UNITS RWEYQ72PTJU ; RWEYQ84PTJU ; RWEYQ144PTJU ; RWEYQ168PTJU ; RWEYQ216PTJU ; RWEYQ252PTJU

This Installation Manual is for
VRV-WIII OUTDOOR-UNITS

OUTDOOR UNITS MODELS: RWEYQ72PTJU ; RWEYQ84PTJU ; RWEYQ144PTJU ; RWEYQ168PTJU ; RWEYQ216PTJU ; RWEYQ252PTJU
 

CONTENTS:

  • 1.SAFETY CONSIDERATIONS … page 1
  • 2.INTRODUCTION … page 3
  • 2-1.Combination … page 3
  • 2-2.Standard operation limit … page 3
  • 2-3.Standard supplied accessories … page 3
  • 2-4.Option accessory … page 3
  • 2-5.Technical specifications (1) … page 4
  • 2-6. Electrical specifications … page 4
  • 3.SELECTION OF LOCATION … page 5
  • 4.INSPECTING AND HANDLING THE UNIT … page 5
  • 5.UNPACKING AND PLACING THE UNIT … page 5
  • 6.WATER PIPING WORK … page 6
  • 7.HANDLING OF THE BRAZED PLATE TYPE HEAT
    EXCHANGER … page 6
  • 7-1.When designing the equipment … page 6
  • 7-2.Before starting a test run … page 6
  • 7-3.Daily service and maintenance … page. 7
  • 7-4.Water quality … page 7
  • 7-5.Maintenance of plate type heat
    exchanger … page 7
  • 8.FIELD WIRING … page 8
  • 8-1.Optional parts … page 8
  • 8-2.Power circuit and cable requirements … page 8
  • 8-3.General … page 8
  • 8-4.Examples … page 8
  • 8-5.In case of a local setting … page 10
  • 9.REFRIGERANT PIPING … page 11
  • 9-1.Selection of piping material …page 11
  • 9-2.Protection against contamination when
    installing pipes … page 11
  • 9-3.Pipe connection … page 11
  • 9-4.Connecting the refrigerant piping … page 12
  • 9-5.Example of connection … page 13
  • 9-6.Air tight test and vacuum drying … page 14
  • 9-7.Pipe insulation … page 14
  • 9-8.Checking of device and installation
    conditions …page 14
  • 9-9.Additional refrigerant charge … page 14
  • 9-10.Stop valve operation procedure … page 15
  • 10.CHECKS AFTER INSTALLATION … page 16
  • 11.TEST RUN …page 16
  • 11-1.Air discharge … page 16
  • 11-2.Before turn on the power supply … page 16
  • 11-3.Check operation … page 16
  • 11-4.Check of normal operation … page 17
  • 12. CAUTION FOR REFRIGERANT LEAKS … page 17