Samsung AE044MXTPEH Service Manual page 48

Disassembly and Reassembly
No Parts
11 ASSY 4WAY VALVE
48
Procedure
1) Purge the coolant first.
2) Unscrew and remove the four screws
on the SERVICE VALVE.
(Use '+' type screw driver)
3) Separate the pipe from the Entrance/Exit
using a welder.
When removing the compressor,
heat exchanger and pipe, purge the
completely and remove the pipe
with a welding flame.
Remark
Samsung Electronics