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U-MATCH AIR CONDITIONERS
7. Examination of System
and
cooling
medium
filling
Disassembly and Assembly of capillary
Remark: Make sure there isn't any refrigerant in pipe system and the power supply is cut off before removal of
the capillary.
Step
1.
Disassembly
of
capillary
2.
Assembly
of
new
capillary
Disassembly and Assembly of Vapour Liquid Separator
Remark: Make sure there isn't any refrigerant in pipe system and the power supply is cut off before removal of
the vapor liquid separator.
（ Needless for types under 24kBtu/h ）
Step
1. Disassembly of Fixing
screw for liquid reservoir
Illustration
Weld point
Capillary
Weld point
Capillary
Illustration
MAINTENANCE
●Pump vacuum and fill
cooling medium if the
system leak test passes.
Handling Instruction
●Weld two welding points
connecting capillary with
other pipe lines.
●Remove capillary.
●Assemble new capillary.
●Weld the points connected
with other pipe lines.
●Re-examine
hunting of system. Pump
vacuum
cooling medium.
Handling Instruction
●Disassemble two fixing
Fixing
screws
screw
pothook with screwdriver.
the
leak
and
fill
the
for
reservoir
120
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