Installation
6RMI0-04C
65
Inverter Single
Flaring Work
O
n
e
cause
of
gas leakage is
improper
work
manship in flaring
. Carry out correct flaring work in the following
procedure.
Cut the pipes and the cable.
1. Use the piping kit accessory or the pipes purchased
locally.
2. Measure the distance between the indoor and the
outdoor unit.
3. Cut the pipes a little longer than measured distance.
4. Cut the cable 1.5m(59 3/32 inch) longer than the
pipe length.
Burrs removal
1. Completely remove all burrs from the cut cross
section of pipe/tube.
2. While removing burrs put the end of the copper
tube/pipe in a downward direction while removing
burrs location is also changed in order to avoid
dropping burrs into the tubing.
Putting nut on
•
Remove flare nuts attached to indoor and outdoor
unit, then put them on pipe/tube having completed
burr removal.
(not possible to put them on after finishing flare
work)
Flaring work
1. Firmly hold copper pipe in a bar with the dimension shown in table below.
2. Carry out flaring work with the flaring tool.
Copper
pipe
90°
Slanted Uneven Rough
Pipe
Reamer
Point down
Flare nut
Copper tube
Bar
Copper pipe
Clamp handle
Red arrow mark
Cone
Yoke
Handle
Bar
"A"
Outside diameter
A
mm
inch
mm
inch
Ø6.35
1/4
1.1~1.3
0.043~0.051
Ø9.52
3/8
1.5~1.7
0.059~0.067
Ø12.7
1/2
1.6~1.8
0.063~0.071
Ø15.88
5/8
1.6~1.8
0.063~0.071
Ø19.05
3/4
1.9~2.1
0.075~0.083
