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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 and communication cables 8
Step 5 Connecting the refrigerant pipe 13
Step 6 Brazing the refrigerant pipe 14
Step 7 Installing oil traps 15
Step 8 Vacuum drying the refrigerant circuit 16
Step 9 Adjusting refrigerant (R-410A) 17
Step 10 Draining the water naturally 19
Step 11 Insulating the refrigerant pipes 19
Step 12 Performing final check and trial operation 20
Extra procedures 25
Pumping down refrigerant 25
Using the stop valve 26
Installing the wind baffle 27
Appendix 28
Troubleshooting 28
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.
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