Midea COMBI HD-273FN - Page 26

Service Manual_2018-V2.0
26
12）Replace the filter, Cu-Fe tubes welding ⓭ used Ag
welding rod, Cu-Cu tubes welding⓮ used Cu welding
rod.
13）Vacuum system,The degree of vacuum below 6Pa.
14）Perfusion refrigerant.
15）Use the vise grip pliers clamp the middle of the
process p
ipe, then seal welding process tube⓯⓰.
Piping system in the compressor case