Samsung AC009BNLDCH Service Manual page 181

Disassembly and Reassembly
No. Parts
12 4 Way Valve
13 EEV Valve
3-128
Procedure
1) First, discharge the refrigerant.
2) Remove 2ea of screws which are fixed
to Service Valve.
(Use +Screw Driver)
3) Separate the inlet and outlet pipes by
welding torch.
If you separate the Compressor,
Heat Exchanger or Pipe, please
fully discharge refrigerant in the
Compressor and then separate the Pipe
by welding torch.
1) Remove 2ea of screws which are fixed
to Service Valve and separate it.
(Use +Screw Driver)
2) Separate the inlet and outlet pipes by
welding torch
Remark
Samsung Electronics