Daikin FTXS-L Series Engineering Data page 41

Installation Manual
Outdoor Unit Installation
3.
Flaring the pipe end
WARNING
4.
Refrigerant piping
CAUTION
the torque wrenches.
Flare nut tightening torque
Gas side
5/8 inch (15.9mm)
40
Set exactly at the position shown below.
Do not apply refrigeration oil to
with excessive torque.
Liquid side
3/8 inch (9.5mm) 5/8 inch (15.9mm)
(Cut exactly at
right angles.) Remove burrs.
Flaring
A Flare tool for R410A
Die
A
Flare's inner surface
[Apply oil]
Do not apply refrigeration
oil to the outer surface.
Flare nut
Valve cap tightening torque
Gas side
3/8 inch (9.5mm)
Service port cap tightening torque
Split Type Air Conditioners FTXS-L Series
EDUS041129
Check
The pipe end must
perfect circle.
Make sure that the
Apply refrigeration oil to
the inner surface of the
Liquid side