Blueridge BM12MCC Panduan Instalasi - Halaman 13
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5.1 Flaring the pipe end
1. Cut the pipe end with a pipe cutter.
2. Remove burrs with the cut surface facing
downward so that the chips do not enter
the pipe. See Fig 5.3.
3. Put the flare nut on the pipe.
4. Flare the pipe. Set exactly at the position
shown in Fig 5.5.
5. Check that the flaring is properly made.
Cut exactly at
right angles
Outer diam.
1/4 in
3/8in
1/2in
5/8in
Set exactly at the position shown below
Copper pipe
Flare's inner surface
must be flaw-free
Revised 5/14/2020
Remove burrs
Fig 5.3
A
Max.
Min
1.3
0.7
1.6
1.0
1.8
1.0
2.2
2.0
Die
Fig 5.4
The pipe end must
be evenly flared in a
perfect circle.
Make sure that the
flare nut is fitted.
Fig 5.5
5.2 Refrigerant Piping
1. Use Nylog or similar approved refrigerant
sealant.
Coat here with Nylog
Fig 5.6
2. Align the centers of both flares and
tighten the flare nuts 3 or 4 turns by hand.
Then tighten them fully with the torque
wrenches.
Torque
wrench
Flare nut
4.3 Install refrigerant pipe adapter. (if needed)
CAUTION
Mount the refrigerant adapter as horizontally
as possible. See Fig. 5.8.
Fig 5.8
Indoor
Outdoor
Wrap the supplied anti-shock
rubber around the throttle
to reduce noise.
Spanner
Piping
Union
Fig 5.7
Indoor
Outdoor
Indoor
Outdoor
Page 13