VRVIII PA-Series Heat Pump (208-230V-and-460V)

This Installation Manual is for
VRVIII Outdoor Unit

OUTDOOR UNITS MODELS: RXYQ72PAYD ; RXYQ96PAYD ; RXYQ96PAYD ; RXYQ144PAYD ; RXYQ168PAYD ; RXYQ192PAYD ; RXYQ72PATJ ; RXYQ96PATJ ; RXYQ108PATJ ; RXYQ144PATJ ; RXYQ168PATJ ; RXYQ192PATJ
 

CONTENTS:

  • 1.FIRST OF ALL … page 1
  • 1-1.Safety considerations … page 1
  • 1-2.Special notice of product … page 2
  • 1-3.Disposal requirements … page 3
  • 2.INTRODUCTION … page 3
  • 2-1.Combination … page 3
  • 2-2.Standard supplied accessories … page 3
  • 2-3.Option accessory … page 3
  • 2-4.Technical and Electrical specifications … page 3
  • 2-5.Main components … page 3
  • 3.SELECTION OF LOCATION … page 3
  • 4.INSPECTING AND HANDLING THE UNIT … page 4
  • 5.PLACING THE UNIT … page 4
  • 6.REFRIGERANT PIPING … page 5
  • 6-1.Selection of piping material and
    Refrigerant branching kit … page 5
  • 6-2.Protection against contamination when
    installing pipes … page 5
  • 6-3.Pipe connection … page 5
  • 6-4.Connecting the refrigerant piping … page 5
  • 6-5.Example of connection … page 8
  • 7. FIELD WIRING … page 11
  • 7-1.Power circuit, safety device and cable
    requirements … page 11
  • 7-2.Wiring Connection Example for Whole
    System … page 11
  • 7-3.Leading wire Procedure … page 11
  • 7-4.Transmission Wiring Connection
    Procedure … page 12
  • 7-5.Power Wiring Connection Procedure …page 12
  • 7-6.Procedure for Wiring Inside Units … page 13
  • 8.AIR TIGHT TEST AND VACUUM DRYING … page 13
  • 9.PIPE INSULATION … page 14
  • 10.CHECKING OF DEVICE AND INSTALLATION
    CONDITIONS … page 14
  • 11.ADDITIONAL REFRIGERANT CHARGE AND
    CHECK OPERATION … page 14
  • 11-1.Before working … page 14
  • 11-2.Procedure of Adding Refrigerant charging and
    check operation … page 15
  • 12.ONSITE SETTINGS … page 18
  • 13.TEST RUN … page 18
  • 13-1.Before test run … page 18
  • 13-2.Test Run … page 18
  • 13-3.Checks After Test Run … page 19
  • 14. CAUTION FOR REFRIGERANT LEAKS … page 19