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Midea Precisi
on AC Technic
cal Manual
Ad
dding amount
t of refrigeran
Co
orresponding
unit Length
The co
rresponding
g unit length
Liquid pipe
outer diame
Tot
tal length of t
the extend liq
Tot
tal length of l
liquid pipe (m
Ad
dd refrigeran
nt will cause
lub
brication and
d cooling eff
fol
low:
Ad
dded refrigera
ant oil amoun
Re
efrigerants ad
dditional amo
3.6 Water
pipe insta
allation
Co
ondensed w
water drainag
an
d drained o
ut. The inne
pip
pe, then the
tube inner d
Th
he drainage
pipe shou
co
ntinuous the
ermal resista
Th
he water lea
kage detect
wir
rings is conn
nected with
ca
n directly be
e installed th
wh
here is easy
to collect th
No
otes:
50
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nt (kg) =
additional ref
frigerant amo
additional re
efrigerant am
eter (mm)
Refrigeran
12.7
16
19
22
25
28.6
quid pipe (m)
=
m) -10m
the system
refrigerant o
fect, therefor
re, it needs
nt (ml) =
unt (kg) × 22.
.6
ge pipes of
humidifier a
er diameter o
of the tube
diameter sho
ould be mini
ld be conn
ected with
ance is high
er than 100
tor should be
e installed u
terminal 01
and 47. If th
here. If the p
place is une
he water.
M
MCAC-PDSM
ount (kg/m) ×T
Total length o
of extend liqu
mount for di
fferent liquid
d pipe diame
nt adding am
mount per m
meter (kg/m)
0.11
0
0.17
0
0.26
0
0.36
0
0.52
0
0.68
0
oil dilution, w
which affect
the refriger
to add refrig
gerant oil. Ad
dditional form
and evapora
ator are gat
thered by th
is 30mm, if
more than 3
3 sets units
imum 40mm
m.
a U shape
e joint pipe,
, which tem
°C. The U s
hape must b
be installed
under the joi
int of draina
age pipe and
he place und
der the pipe
e joint is flat,
even, the de
etector shou
ld be install
M-2013-01
uid pipe (m)
eters:
ant oil
mula is as
he T adapte
er
share a roo
ot
mperature o
of
vertically.
d root, which
h
the detecto
or
ed the place
e
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