Outdoor unit for air to water heat pump: ERLQ036BAVJU ; ERLQ048BAVJU ; ERLQ054BAVJU

This Installation Manual is for
Outdoor unit for air to water heat pump:

MODELS: ERLQ036BAVJU ; ERLQ048BAVJU ; ERLQ054BAVJU
 

CONTENTS:

  • Safety considerations …page 1
  • Before installation …page 2
  • Selecting installation site …page 3
  • Precautions on installation… page 4
  • Installation servicing space…5
  • Refrigerant pipe size and allowable pipe length
    … page 5
  • Precautions on refrigerant piping… page 6
  • Refrigerant piping … page 8
  • Leak test and vacuum drying … page 9
  • Charging refrigerant … page 10
  • Pump down operation … page 10
  • Electrical wiring work … page 11
  • Test operation … page 12
  • Maintenance and servicing … page 13
  • Disposal requirements … page 13
  • Unit specifications … page 13
  • Wiring diagram .. page 14