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CONTENTS
1 SAFETY CONSIDERATIONS
............................................................................... 02
2 ACCESSORIES
........................................................................................................... 05
• 2.1 Accessories supplied with the unit ............................................................................. 05
3 BEFORE INSTALLATION
...................................................................................... 05
4 IMPORTANT INFORMATION FOR THE REFRIGERANT.
..................... 05
5 INSTALLATION SITE
............................................................................................... 07
• 5.1 Selecting a location in cold climates .......................................................................... 08
• 5.2 Prevent sunshine ....................................................................................................... 08
6 INSTALLATION PRECAUTIONS
........................................................................ 09
• 6.1 Dimensions ................................................................................................................ 09
• 6.2 Installation requirements ............................................................................................ 09
• 6.3 Drain hole position ..................................................................................................... 10
• 6.4 Servicing space requirements ................................................................................... 10
7 INSTALLATION THE CONNECTING PIPE
.................................................. 11
• 7.1 Refrigerant piping ...................................................................................................... 11
• 7.2 Leakage Detection ..................................................................................................... 12
• 7.3 Heat insulation ........................................................................................................... 12
• 7.4 Connecting method .................................................................................................... 13
• 7.5 Remove dirt or water in the pipe ................................................................................ 14
• 7.6 Airtight test ................................................................................................................. 14
• 7.7 Air Purge with Vacuum Pump .................................................................................... 14
• 7.8 Refrigerant amount to be added ................................................................................ 14
8 OUTDOOR UNIT WIRING
...................................................................................... 15
• 8.1 Precautions on electrical wiring work ......................................................................... 15
• 8.2 Precautions on wiring of power supply ...................................................................... 15
• 8.3 Remove the switch box cover .................................................................................... 16
• 8.4 To finish the outdoor units insulation .......................................................................... 16