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MCAC-PDSM
M-2013-04
Th
he mechanic
Make sure
situation o
fan whell
Make sure
Make sure
reliably an
Make sure
Make sure
be used o
room env
Under the
limit the c
Ele
ectrical part:
Make sure
disconnec
Make sure
connector
When term
control sig
pressure.
Separated
It has ens
when leav
change a
Th
he system m
Un
nder standby
the
e status of th
Switch on
indication
manual o
Press the
and keep
type in ma
Notes:
The mainte
After conf
cal part:
e remove th
he protective
of motor whe
eel and fan
and the tens
sion of the b
e the refrige
erant and lub
e the water
drainage pip
nd check the
e leakage.
e the heatin
g belt of com
e the room t
temperature
other heating
g devices or
ironment, an
nd make sur
e situation in
n winter, it ne
condensed a
air volume to
:
e the main p
power input
cting switch
of the outdo
e all the elec
ctrical or con
rs of electric
cal and contr
minal numbe
er 22 and 5
gnal from ind
door unit, an
d arrange th
he power cab
sured that th
he phase seq
ving the fact
tory. It only n
ny two wires
s between A
manual detec
ction function
y state, the c
controller pr
he system fu
unctional co
n the main p
ower supply
lamp on the
e upper righ
perator disp
play interface
Maintenan
nce key on th
pressing th
e Down but
aintenance p
password.
enance passw
word can be
firm the pass
sword, keep
Midea
a Precision AC
e materials fo
or the transp
wheel, and
also check t
belt.
brication oil
have been f
pelines of hu
umidification
mpressor ha
as been pre-
e is over 20°
C and has s
r operated th
he electrical
re there are
rated capac
eeds to man
n-made shad
o increase th
he condense
woltage is i
n the range
oor unit has
been closed
ntrolling wire
es are corre
rolling conne
ections.
are connec
ted well, the
nd it can not
t operate. It
ble and the
low voltage
quences of t
the three-ph
needs to ma
ake sure the
A, B,C of the
e main powe
n:
rovides the f
functions of
omponents, d
detailed ope
y, at that tim
e, the unit is
ht corner of t
the main con
e will display
y the unit wa
he manual o
operator, and
tton to shift t
the page to A
got from man
nufacture.
p pressing th
he Down bu
Technical Ma
anual-Down D
portation. Ch
heck the fas
the parallelis
sm of motor
filled strictly.
.
n system hav
ave been con
-heated ove
er 12 hours.
some therma
al load. If no
heating of t
the unit to p
city thermal
load for tria
dow parts of
f condensed
ed pressure.
.
of -10%~15
5% voltage.
d.
ectly connect
ted, and fas
e outdoor fan
n can not re
will cause th
he system s
controlling c
cable.
hase compon
nents are th
phase sequ
uence is cor
r supply.
manual on a
and off at sit
eration steps
s as followin
s under stan
ndby state, a
ntroller will d
display gree
as turned off
f.
d enter to the
e maintenan
A5 interface
e, and then i
tton to enter
r the followin
elivery Series
stening
r wheel and
nnected
ot, it should
re-heat the
l run.
d area and
Power
sten all the
ceive the
stop as high
he same
rrect. If fault,
,
te to detect
ng:
and the
n, the
nce interface
e,
t needs to
ng interface
,
57
7
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