Airwell AWAU-YCVFD224-H13, Руководство по установке

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16
Installation procedure
Pipe installation
When doing the piping connection, please do the following:
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expand the pipe with the special tool for R410A after installing the expanding nut. But if the
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tool to expand the pipe.
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Since the unit is with R410A, the expanding oil is ester oil, not the mineral oil.
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pipe, fasten the pipes with double-spanner. The torque refers to the former info.
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Seal the connection and wrap the
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Cut off pipe with the cutter
Floor
Floor
Right
Horizontal
Cut off at the middle
Wrong
Pipe outer
diameter
PP
A
Ø6.35 9.1
Ø9.52 13.2
Ø12.7 16.6
Ø15.88 19.7
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Pipe outer
diameter
PP
When it is hard pipe
Special tool
for R410A
The former
tool
Ø6.35
0-0.5 1.0-1.5
Ø9.52
Ø12.7
Ø15.88
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The outdoor gas pipe and the refrigerant distributing pipe, as well the refrigerant distributing
pipe and the branch pipe should be welded with hard solder.
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When doing the braze connection, please do the following: Brazing the pipe at the same
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