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C
CONNECTI
ING REFRI
1
6-11 STE
EPS OF PR
( IN
N CASE OF
NOT USING
S
STEP (1): C
Cutting re
• Remove
•
protective c
• Position
•
tube end do
required
length with
NOTE
Take care
e to ensure
•
•
90° angle
e with the si
illustratio
ons for exam
and inco
rrectly.
STEP (2): R
S
Removing
o
of refriger
w
with a rea
This proc
cess is impo
carefully
to make a g
gas leaki
ing out.
NOTE
When rea
aming, hold
be sure t
that no copp
STEP (3): F
S
Flaring the
Use flare
e tool to flare
•
•
piping lin
nes and then
tube and
modify the
NOTES
1) Good fla
are should h
• Inside su
•
urface is glo
• Edge is s
•
smooth and
or imperf
fections.
Tapered
sides are of
•
•
2) Be sure
e to apply a s
to preve
ent dust or w
refrigera
ation piping
3) Avoid i
incorrect fla
or crack
ked or inclin
surface
.
IGERANT
PIPING LIN
REPARING
G REFRIG
G THE OPTIO
ONAL FACT
efrigerant
piping lin
caps from co
opper pipe e
ownwards, c
cut the pipe
a pipe cutte
er.
that the cut
edge remai
de of pipe, a
and refer to
mples of edg
ges cut corr
g burrs at
the ends
rant piping
g lines
amer
ortant and s
hould be do
good flare a
nd to preven
the pipe en
nd downward
per scraps fa
all into the p
e Piping
e ends of bo
oth gas and
n slide a flar
re nut on to
flare.
have the follo
owing prope
ssy and sm
ooth.
must not ha
ave any burr
f uniform len
ngth.
sealing cap
or waterpro
water from g
getting into t
g lines befor
re they are u
aring, which
results in d
ned with une
even thickne
NES (Cont
t.)
ERANT P
IPING LIN
ORY REFRI
GERANT PI
Pipe Cutter
nes
ends.
to the
ins at a
the
ectly
1
1
one
nt any
2
d and
1
: Connectio
pipe.
2
: Reamer
liquid
the
Flare too
Refrigera
erties :
Piping
rs
oof tape
the
Recommend
R
used.
amaged
ess
30
ES BEFO
RE CONN
NECTIONS
PING LINES
S WITH THE
r
90°
Befo
ore
on pipes
ol
ant
g
Flare
Ø
1/4"
6.35 mm
3/8"
9.52 mm
1/2"
12.7 mm
ded
S
FLARE NUT
TS )
After
Nut
A (+0 ÷ –0.4)
A
9.1 mm
13.2 mm
16.6 mm
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