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MCAC-PDSM
M-2013-04
the
e operation o
of the comp
pip
pe in the pro
ocess of pipe
the
e pipe to the
e outdoor un
Th
he electroma
agnetic valve
3.5 Vacuu
um and ad
d refriger
Aft
ter finished
piping conne
the
en filled with
h 30kgf/cm
for
r 24 hours.
Un
nder the pipe
eline pressu
sys
stem loop to
o below 20P
gla
asses in indo
oor unit will
Aft
ter the vacu
um inspectio
am
mount liquid
refrigerant a
If t
the connecti
ng pipe leng
12
2kg.
Wh
hen the con
necting pipe
sys
stem for the
e system nor
as
the folling f
formula:
All manuals and user guides at all-guides.com
Midea
ressor and i
its lifespan.T
e intallation.
Be sure to
nits.
e wire conne
ection as the
Si
ingle-syste
Dua
al-system t
ant
ection betwe
een the indo
2
nitrogen fro
m the outdo
urizing was n
no problem,
Pa, and keep
p for 2 hours
indicate to b
be green.
on, the refrig
geration sys
and adds su
uitable amou
gth of indoor
r unit and ou
e length is m
more than 10
rmal operatio
on. The calc
a Precision AC
Technical Ma
anual-Down D
Trash and fo
oreign matte
ers may com
blow them o
off with niltro
ogen before
e following f
igure:
m type
type
oor and outd
door unit, op
pen all ball v
oor unit cove
er connector
r, and then p
use vacuum
m pump to va
acuum refrig
s, if the pres
sure is no p
picks up, the
stem should
static filling
quickly by p
unt refrigeran
nt oil.
utdoor unit is
s within 10m
m, the filling
0m, then it n
eeds to add
d refrigerant
culation for t
the added q
uantity of re
elivery Series
me into the
connecting
alves, and
pressurizing
geration
liquid sight
pecified
refrigerant is
s
into the
efrigerant is
49
9
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