LG GR-K18PBS Service Manual - Page 40

LG GR-K18PBS Manual

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Item -5. Charging the refrigerant Evaporator Compressor '' Drier Condenser High pressure 3-Way side Valve Hot Line Pipe 4) Charging the refrigerant: As shown above, operate the refrigerant-with the charging pipe. -5) When-lhe-charging is complete, pinch the charging pipe using the pinch-off oiler. 6) After welding the end of the pinched charging pipe with copper, test for gas leakage on the welding part. _6_ Testing for gas leakage ___LIsingan electric weight, test for leakage on welded parts and other errs than you think can leak gas out. 7 Arranging cycle piping each part men me work is done, check whether all pipes are in its original position before closing- the cover back-M/C. Especially maintain a distance (10mm) between the pipes so that it_ does not touch each other. 1) Fulluw safety principles of handling gas. 2) Use a plate jig (or wet towel), if needed,-to prevent-any skin burn from wires during welding. (to damaged, to prevent safety accidents and to ensuteimeduct safety ) 3) Prevent pipe copper pipe oxidization from overheating dining welding. 1) Follow the insertion length of tho capillary tubo to tho drivor of 13 :0 MOLECULAI -SIEVES N DRIER el t Cuttiilg u.e . ipillary tubermake-Sbreritd098710tgetCrUStied 6) When doing the welding, make sure the suction tube does not be mixed with the charging tube. (High efficiency pump)

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Item
—5.
Charging
the
refrigerant
Evaporator
Compressor
''
Drier
High
pressure
3
-Way
side
Valve
Condenser
Hot
Line
Pipe
4)
Charging
the
refrigerant:
As
shown
above,
operate
the
refrigerant
-with
the
charging
pipe.
—
5)
When-lhe-charging
is
complete,
pinch
the
charging
pipe
using
the
pinch
-off
oiler.
6)
After
welding
the
end
of
the
pinched
charging
pipe
with
copper,
test
for
gas
leakage
on
the
welding
part.
_6_
Testing
for
gas
leakage
___LIsingan
electric
weight,
test
for
leakage
on
welded
parts
and
other
errs
than
you
think
can
leak
gas
out.
7
Arranging
cycle
piping
men
me
work
is
done,
check
whether
all
pipes
are
in
its
original
position
before
closing
—
the
cover
back-M/C.
Especially
maintain
a
distance
(10mm)
between
the
pipes
so
that
it_
each
part
does
not
touch
each
other.
1)
Fulluw
Fulluw
safety
principles
of
handling
gas.
2)
Use
a
plate
jig
(or
wet
towel),
if
needed,
-to
prevent
-any
skin
burn
from
wires
during
welding.
(to
el
t
damaged,
to
prevent
safety
accidents
and
to
ensuteimeduct
safety
)
3)
Prevent
pipe
copper
pipe
oxidization
from
overheating
dining
welding.
1)
Follow
the
insertion
length
of
tho
capillary
tubo
to
tho
drivor
of
13
:0
DRIER
MOLECULAI
-SIEVES
N
Cutt
i
ilg
u.e
.
ipillary
tuber
make
-
Sbreritd
098710
tgetCrUStied
6)
When
doing
the
welding,
make
sure
the
suction
tube
does
not
be
mixed
with
the
charging
tube.
(High
efficiency
pump)