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APPENDICES
Piping configuration
Connecting pipe diameter
Additional refrigerant
Liquid pipe (mm)
Gas pipe (mm)
(g/m)
6.35
9.52
20
Procedure for extending the piping
N.B.:
Improper extension of piping is the main cause of refrigerant leaks. Proceed as shown below:
1. Cut the pipe
•
Check the length of the pipe based on the
distance between the indoor unit and outdoor
unit.
• Cut the required pipe using a pipe cutter.
tubo
pipe
tagliatubi
pipe cutter
inclinato
slanted
irregolare
uneven
sbavatura
burred
2. Remove burrs
• Remove burrs with a file,
ensuring they do not go into
the pipe.
tubo
pipe
limatrice
file
5. Expand the port
Expand the port using a pipe expander.
allargatubi
pipe expander
forma dura
hard mould
tubo
pipe
N.B.:
• "A"
varies according to diameter:
Outdoor diameter
(mm)
A (mm)
Max.
Min.
6.35 (1/4")
1.3
0.7
9.52 (3/8")
1.6
1.0
6. Inspection
Check the quality of the expanded port.
If
defective, expand the port again following the
procedure described above.
tubo
tagliatubi
inclinato irregolare sbavatura
verso il
basso
tubo
limatrice
allarga-
tubi
forma
dura
tubo
Содержание Ecolight 12000 UI
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