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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 17
Step 6 Connecting the refrigerant pipe 19
Step 7 Optional: Cutting and flaring the pipes 20
Step 8 Connecting up and removing air in the circuit 21
Step 9 Performing the gas leak test 23
Step 10 Adding refrigerant (R-410A) 23
Step 11 Connecting the drain hose to the outdoor unit 25
Step 12 Insulating the refrigerant pipes 26
Step 13 Checking the earthing 26
Step 14 Performing final check and trial operation 27
Step 15. Auto check(Installation commissioning mode) 31
Extra procedures 32
Pumping down refrigerant 32
Relocating the indoor and outdoor units 32
Using the stop valve 33
Installing the wind baffle 34
Appendix 36
Troubleshooting 36
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.
DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 2DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 2 2021-09-14 오전 9:21:552021-09-14 오전 9:21:55
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