Page 1
All manuals and user guides at all-guides.com MULTI-SPLIT AIR CONDITIONER INSTALLATION MANUAL Contents Keep this operation manual for future reference.
Page 2
All manuals and user guides at all-guides.com...
All manuals and user guides at all-guides.com Outdoor Unit Installation Guideline Wall facing one side (mm) 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...
All manuals and user guides at all-guides.com Limitations on the installation Indoor Unit Outdoor Unit Outdoor Unit Indoor Unit Refrigerant piping work 1. Installing outdoor unit 2. Drain work...
Page 10
All manuals and user guides at all-guides.com Refrigerant piping work 3. Refrigerant piping work 4. Purging air and checking gas leakage WARNING...
Page 11
All manuals and user guides at all-guides.com Refrigerant piping work 5. Refilling the refrigerant Precautions when adding R410A Fill from the liquid pipe in liquid form. 6. Charging with refrigerant Notes: 7.Precautions for Running Refrigerant Piping Cautions on pipe handling Selection of copper and heat insulation materials...
Page 12
All manuals and user guides at all-guides.com Refrigerant Piping Work 8.Cutting and Flaring work of piping 9. On drainage WARNING...
All manuals and user guides at all-guides.com 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 line and communication wire are provided by installers themselves.
Page 14
All manuals and user guides at all-guides.com Wiring work – ¨ 25.4 4. Wiring method of indoor unit Note: When connecting power line to power supply terminal, please pay attention to the following items: 5. Example wiring diagram.