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e operation o
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e pipe to the
he electroma
um and ad
ter finished
en filled with
r 24 hours.
nder the pipe
stem loop to
asses in indo
ter the vacu
mount liquid
the connecti
2kg.
hen the con
stem for the
the folling f
of the comp
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e outdoor u
agnetic valv
d refriger
piping conn
h 30kgf/cm
2
eline press
o below 20
oor unit will
um inspecti
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ng pipe len
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formula:
ressor and
e intallation.
nits.
e wire conn
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ant
ection betwe
nitrogen fro
urizing was
Pa, and kee
indicate to b
on, the refrig
and adds s
gth of indoor
e length is
rmal operati
Mide
its lifespan.
Be sure to
ection as th
ingle-syste
al-system
een the ind
m the outd
no problem,
p for 2 hour
be green.
geration sy
uitable amo
r unit and o
more than 1
on. The cal
a Precision AC
Trash and f
blow them o
e following f
m type
type
oor and outd
oor unit cov
use vacuu
s, if the pres
stem should
unt refrigeran
utdoor unit is
0m, then it n
culation for t
Technical Ma
oreign matte
off with niltro
igure:
door unit, op
er connector
m pump to va
sure is no p
static filling
nt oil.
s within 10m
eeds to add
the added q
anual-Down D
ers may co
ogen before
pen all ball v
r, and then
acuum refri
picks up, the
quickly by
m, the filling
d refrigerant
uantity of re
elivery Series
49
me into the
connecting
alves, and
pressurizing
geration
liquid sight
pecified
refrigerant is
into the
efrigerant is
9
s
