Daikin FTXS-L Series, Engineering Data

Page: 103 / 206

Installation Manual EDUS091128
102 Split Type Air Conditioners FTXS-L / FDXS-L Series
Outdoor Unit Installation
3.
Flaring the pipe end
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WARNING
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4.
Refrigerant piping
CAUTION
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Flare nut tightening torque
Liquid side
1/4 inch (6.4mm)
HVrNDH
0rO
Gas side
1/2 inch (12.7mm)
HVrNDH
0rO
Valve cap tightening torque
Liquid side
1/4 inch (6.4mm)
HVr+DH
0rO
Gas side
1/2 inch (12.7mm)
HVr+DH
0rO
Service port cap tightening torque
Do not apply refrigeration
oil to the outer surface.
Flare nut
Apply refrigeration oil to
the inner surface of the
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Do not apply refrigeration oil to
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with excessive torque.
[Apply oil]
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the torque wrenches.
HVrNDH
0rO
(Cut exactly at
right angles.) Remove burrs.
Set exactly at the position shown below.
A
Flaring
Die
Check
Flare’s inner surface
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The pipe end must
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perfect circle.
Make sure that the
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A
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Flare tool for R410A
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