Service Manual_2020-V3.0
33
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 pipe, then seal welding process tube⓯⓰.
Piping system in the compressor case
❶.Drain tray
❷. condenser(enter)
❸.condenser(exit)
❹.anti-dew tupe assembly(exit)
❺.anti-dew tupe assembly(enter)
❻.main control board box assembly
❼.compressor
❽.suction transition tube
❾.Power wire
❿.dry filter
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