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MCAC-PDS
M-2013-04
th
e operation o
pi
pe in the pro
ocess of pip
th
e pipe to the
e outdoor u
T
he electroma
agnetic valv
3.5 Vacu
um and ad
Af
ter finished
th
en filled with
h 30kgf/cm
fo
r 24 hours.
U
nder the pipe
eline press
sy
stem loop to
o below 20
gl
asses in indo
Af
ter the vacu
a
mount liquid
If
the connecti
1
2kg.
W
hen the con
sy
stem for the
e system no
as
the folling f
formula:
of the comp
ressor and
e intallation.
nits.
e wire conn
Si
Du
d refriger
ant
piping conn
ection betwe
2
nitrogen fro
urizing was
Pa, and kee
p for 2 hour
oor unit will
indicate to b
um inspecti
on, the refrig
refrigerant a
and adds s
uitable amo
ng pipe len
gth of indoor
necting pip
e length is
more than 1
rmal operati
Mide
a Precision AC
its lifespan.
Trash and f
Be sure to
blow them o
ection as th
e following f
ingle-syste
m type
al-system
type
een the ind
oor and outd
m the outd
oor unit cov
no problem,
use vacuu
m pump to va
s, if the pres
be green.
geration sy
stem should
unt refrigeran
r unit and o
utdoor unit is
0m, then it n
on. The cal
culation for t
Technical Ma
anual-Down D
oreign matte
ers may co
me into the
off with niltro
ogen before
igure:
door unit, op
pen all ball v
er connector
r, and then
acuum refri
sure is no p
picks up, the
static filling
quickly by
nt oil.
s within 10m
m, the filling
eeds to add
d refrigerant
the added q
uantity of re
elivery Series
connecting
alves, and
pressurizing
geration
liquid sight
pecified
refrigerant is
s
into the
efrigerant is
49
9
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