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Contents

Safety Information 4

General 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 Fixing the outdoor unit in place 10

Step 3 Connecting the power cables, communication cable, and controllers 11

Step 4 Optional: Extending the power cable 17

Step 5 Connecting the refrigerant pipe 19

Step 6 Optional: Cutting and flaring the pipes 20

Step 7 Installing oil traps 21

Step 8 Connecting up and removing air in the circuit 22

Step 9 Adding refrigerant (R-32) 23

Step 10 Performing the gas leak test 26

Step 11 Connecting the drain hose to the outdoor unit 27

Step 12 Insulating the refrigerant pipes 27

Step 13 Checking the earthing 28

Step 14 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

Samsung AC100RN4PKG Installation Manual

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