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Haier 3U55S2SR2FA Installation Manual

Multi-split air conditioner
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MULTI-SPLIT AIR CONDITIONER
INSTALLATION MANUAL
Original Instructions
Contents

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  Summary of Contents for Haier 3U55S2SR2FA

  • Page 1 MULTI-SPLIT AIR CONDITIONER INSTALLATION MANUAL Original Instructions Contents...
  • Page 4 Read the precautions in this manual This appliance is filled with R32. carefully before operating the unit. Service indicator, read technical Read the operator's manual manual...
  • Page 5: Safety Precautions

    Safety Precautions WARNING...
  • Page 6 CAUTION Loading and Unloading/Transporting Management/Storage Requirements Loading and Unloading Requirements Transporting Management Requirements Storage Requirements Installation Instructions Installation Precautions...
  • Page 7 Minimum Room Area Safety Awarenes Unpacking Inspection Inspection on Installation Environment Safety Principles of Installation ’...
  • Page 8 Electrical Safety Requirements Qualification Requirements of Installer Indoor Unit Installation 1.Fixing of wall panel and piping layout 2. Piping layout 3. Nitrogen charging for pressure maintaining and leak detection Outdoor Unit Installation 1.Fixing and connection...
  • Page 9 Vacuumizing Leak Detection Post-installation Inspection Items and Test Run Post-installation Inspection Items Items to Be Checked Consequence of Improper Installation Test Run...
  • Page 10 Relocation Procedures Maintenance Instructions Maintenance Precautions Precautions Qualification Requirements of Maintenance Personnel...
  • Page 11 Inspection on Maintenance Environment Maintenance Site Requirements Leak Detection Methods Safety Principles...
  • Page 12 Maintenance Items Maintenance Requirements Maintenance of Electrical Components Maintenance of Intrinsically Safe Elements Removal and Vacuumizing Welding...
  • Page 13 Refrigerant Charging Procedures The following requirements are added as the supplementation of conventional procedures: Requirements on storage site of refrigerant Scrapping and Recovery Scrapping Note: The air conditioner shall be marked (with dates and signature) after being scrapped and the refrigerant is discharged. It shall be guaranteed that the sign on the air conditioner can reflect the flammable refrigerant charged inside.
  • Page 14 WARNING WARNING...
  • Page 15 WARNING WARNING...
  • Page 16 Precautions for Handling Units for Use with R32 Caution Caution Before Installing the Unit Caution...
  • Page 17: Move And Scrap The Air Conditioning

    Before Installing (Relocating) the Unit or Performing Electric Work Caution Before the Test Run Caution Move and scrap the air conditioning...
  • Page 18: Read Before Installation

    Read Before Installation Items to Be Checked CAUTION Necessary Tools and Materials...
  • Page 19 R32 leakage Test Items to be strictly observed : Reasons: Vacuuming Vacuum pump with check valve Standard degree of vacuum for the vacuum pump Required accuracy of the vacuum gauge Evacuating time Operating procedure when the vacuum pump is stopped Charging Refrigerant Reasons: Note...
  • Page 20: Procedure For Selecting The Location

    Accessories Procedure for Selecting the Location NOTE:...
  • Page 21 Procedure for Selecting the Location...
  • Page 22: Installation Drawings Of Indoor And Outdoor Units

    Installation drawings of indoor and outdoor units...
  • Page 23: Precautions On Installation

    Precautions on Installation Outdoor Unit Installation Guideline Wall facing one side Wall facing two sides Wall facing three sides Limitations on the installation 1.Precautions on installation 2.Selecting a location for installation of the indoor units...
  • Page 24: Refrigerant Piping Work

    Limitations on the installation Indoor Unit Outdoor Unit Outdoor Unit Indoor Unit Refrigerant piping work 1. Installing outdoor unit 2. Drain work...
  • Page 25 Refrigerant piping work 3. Refrigerant piping work 4. Purging air and checking gas leakage WARNING...
  • Page 26 5. Refilling the refrigerant Precautions when adding R32 Fill from the liquid pipe in liquid form.(recommend) 6. Charging with refrigerant 7.Precautions for Laying Refrigerant Piping Cautions on pipe handling Selection of copper and heat insulation materials...
  • Page 27 8.Cutting and Flaring work of piping 9. On drainage WARNING...
  • Page 28: Pump Down Operation

    Pump Down Operation In order to protect the environment, be sure to pump down when relocating or disposing of the unit. Wiring work 1. Electric wiring 2. Wiring method 3. Wiring method of outdoor unit: Note: Power cord and communication wire are provided by consumers themselves.
  • Page 29 Wiring work 4. Wiring method of indoor unit Note: When connecting power cord to power supply terminal, please pay attention to the following items: 5. Example wiring diagram.
  • Page 30: Test Running

    Test running Status Notes:...
  • Page 31: Troubleshooting

    Trouble shooting...
  • Page 32 Haier Refsystem Sp. z o.o. tel.: +48 695 930 647 e-mail: haier@haier-ac.pl www.haier-ac.pl...

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