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English
Contents
Safety Information 3
General information 3
Safety Information 3
Installing the unit 4
Power supply line, fuse or circuit breaker 4
Installation Procedure 5
Step 1 Choosing the installation location 5
Step 2 Checking and preparing accessories and tools 8
Step 3 Fixing the outdoor unit in place 8
Step 4 Connecting the power cables, communication cable, and controllers 9
Step 5 Optional: Extending the power cable 13
Step 6 Connecting the refrigerant pipe 15
Step 7 Optional: Cutting and flaring the pipes 16
Step 8 Connecting up and removing air in the circuit 17
Step 9 Performing the gas leak test 18
Step 10 Adding refrigerant (R-410A) 19
Step 11 Connecting the drain hose to the outdoor unit 20
Step 12 Insulating the refrigerant pipes 20
Step 13 Checking the earthing 21
Step 14 Performing final check and trial operation 22
Step 15. Auto check(Installation commissioning mode) 25
Extra procedures 26
Pumping down refrigerant 26
Relocating the indoor and outdoor units 26
Using the stop valve 27
Installing the wind baffle 28
Appendix 29
Troubleshooting 29
IMPORTANT – This product has been designed and manufactured to meet ENERGY STAR criteria for energy efficiency
when matched with appropriate coil components.
However, proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency.
Installation of this product should follow the manufacturer’s refrigerant charging and air flow instructions.
Failure to confirm proper charge and airflow may reduce energy efficiency and shorten equipment life.
DB68-11579A-00_IM_RAC oudoor_AA_EN_.indd 2DB68-11579A-00_IM_RAC oudoor_AA_EN_.indd 2 2022-01-12 오후 1:37:482022-01-12 오후 1:37:48
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