2
English
ContentsContents
Safety Information 4
Installing the unit 5
Power supply line, fuse or circuit breaker 6
Installation Procedure 7
Step 1 Choosing the installation location 7
Step 2 Checking and preparing accessories and tools 10
Step 3 Fixing the outdoor unit in place 10
Step 4 Connecting the power cables, communication cable, and controllers 11
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 Installing oil traps 21
Step 9 Connecting up and removing air in the circuit 22
Step 10 Adding refrigerant (R-32) 23
Step 11 Performing the gas leak test 26
Step 12 Draining the water naturally 27
Step 13 Insulating the refrigerant pipes 27
Step 14 Checking the earthing 28
Step 15 Performing final check and trial operation 29
Extra procedures 32
Pumping down refrigerant 32
Relocating the indoor and outdoor units 32
Using the stop valve 33
Maintenance Procedures 34
Performing the gas leak tests for repair 34
Decommissioning 34
Appendix 35
Troubleshooting 35
Technical specifications 37
ki]_TXX]]ZhTWXptjhjGyZYGwytGv|{kvvyl|luUGGGY YWYYTW\TY^GGG㝘㤸GXXa\Za[W