Midea MAD020T1N1S1 User manual

Midea Precision AC Technical Manual-Down Delivery Series MCAC-RTSM-2013-04
0
Midea Precision Air Conditioner
Technical Manual
（Down delivery series）
Midea reserves the right to discontinue, or change specification or designs at any time without
notices and without incurring obligations.
All manuals and user guides at all-guides.com
all-guides.com

MCAC-PDSM-2013-04 MideaPrecisionACTechnicalManual-DownDeliverySeries
1
Content
1. GENERAL INFORMATION................................................................... 3
1.1 MEASUREMENTS ............................................................................................................ 3
1.2 EXTERNAL APPEARANCE ................................................................................................. 4
1.3 NOMENCLATURE............................................................................................................. 5
2. SPECIFICATION & PERFORMANCE.................................................. 6
2.1FEATURES ...................................................................................................................... 6
2.2 REFRIGERANT CIRCUIT.................................................................................................... 8
2.3 SPECIFICATIONS........................................................................................................... 10
2.4 DIMENSION (UNIT:MM).................................................................................................. 32
2.5 SERVICE SPACE............................................................................................................ 36
2.6 WIRING DIAGRAM ......................................................................................................... 37
3. INSTALLATION .................................................................................. 40
3.1 STORAGE ENVIRONMENT............................................................................................... 42
3.2 INDOOR INSTALLATION................................................................................................... 42
3.3 INSTALLING OUTDOOR UNITS.......................................................................................... 45
3.4 CONNECTING REFRIGERANT PIPE................................................................................... 46
3.5 VACUUM AND ADD REFRIGERANT .................................................................................... 49
3.6 WATER PIPE INSTALLATION ............................................................................................ 50
3.7 ELECTRIC CONNECTION ................................................................................................ 52
3.8 TRIAL RUN ................................................................................................................... 55
4. CONTROL SYSTEM........................................................................... 61
4.1 TABLE OF MAIN CONTROL COMPONENTS AND CONTROL LOAD............................................ 61
4.2 MAIN CONTROL FUNCTION ............................................................................................. 64
5. OPERATION ....................................................................................... 65
All manuals and user guides at all-guides.com

Midea Precision AC Technical Manual MCAC-PDSM-2013-01
2
5.1 TEMPERATURE/HUMIDITY SET POINT SETTING FUNCTION .................................................. 65
5.2 QUERY FUNCTION FOR KEY COMPONENTS OPERATING STATUS.......................................... 65
5.3 SETTING FUNCTION OF USING PARAMETERS .................................................................... 67
5.4 MAINTENANCE MANAGEMENT ........................................................................................ 68
5.5 CLOCK MANAGEMENT ................................................................................................... 69
6. NETWORK FUNCTION INTRODUCTION ......................................... 71
6.1 GROUP CONTROL NETWORK SETTING ............................................................................. 72
6.2 THE ETHERNET COMMUNICATION CARD INTRODUCTION .................................................... 78
7. MAINTENANCE.................................................................................. 81
7.1 ELECTRICAL MAINTENANCE ........................................................................................... 81
7.2 CONTROL MAINTENANCE ............................................................................................... 81
7.3 FILTER SCREEN MAINTENANCE....................................................................................... 82
7.4 INDOOR FAN COMPONENTS MAINTENANCE ...................................................................... 83
7.5 HUMIDIFIER MAINTENANCE ............................................................................................ 83
7.6 ELECTRICAL HEATING COMPONENTS............................................................................... 85
7.7 REFRIGERATION SYSTEM............................................................................................... 85
7.8 COMPRESSOR MONITORING AND REPLACEMENT .............................................................. 86
7.9 OUTDOOR FAN MAINTENANCE ........................................................................................ 87
8. TROUBLE SHOOTING....................................................................... 88
9. ACCESSORIES .................................................................................. 93
ANNEX I: ALARM TABLE...................................................................... 94
All manuals and user guides at all-guides.com

MCAC-PDSM-2013-04 MideaPrecisionACTechnicalManual-DownDeliverySeries
3
1. General information
1.1 Measurements
Type Model
Dimension
(mm, W×H×D)
Outdoor unit
(Quantity) Power Supply
20kW
Indoor MAD020T1N1S1 895×1,971×870
1
380V~,3Ph,50Hz
Outdoor MA0331 1,470×988×870 380V~,3Ph,50Hz
25kW
Indoor MAD025T1N1S1 895×1,971×870
1
380V~,3Ph,50Hz
Outdoor MA0431 1,470×988×870 380V~,3Ph,50Hz
30kW
Indoor MAD030T1N1S1 895×1,971×870
1
380V~,3Ph,50Hz
Outdoor MA0541 1,660×1,290×870 380V~,3Ph,50Hz
35kW
Indoor MAD035T1N1S1 1,400×1,971×870
1
380V~,3Ph,50Hz
Outdoor MA0601 1,660×1,290×870 380V~,3Ph,50Hz
40kW
Indoor MAD040T2N1S1 1,790×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0331 1,470×988×870 380V~,3Ph,50Hz
45kW
Indoor MAD045T1N1S1 1,790×1,971×870
1
380V~,3Ph,50Hz
Outdoor MA0752 1,980×1,290×870 380V~,3Ph,50Hz
50kW
Indoor MAD050T2N1S1 1,790×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0431 1,470×988×870 380V~,3Ph,50Hz
60kW
Indoor MAD060T2N1S1 1,790×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0541 1,660×1,290×870 380V~,3Ph,50Hz
70kW
Indoor MAD070T2N1S1 2,685×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0601 1,660×1,290×870 380V~,3Ph,50Hz
80kW
Indoor MAD080T2N1S1 2,685×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0752 1,980×1,290×870 380V~,3Ph,50Hz
90kW
Indoor MAD090T2N1S1 2,685×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0982 2,480×1,290×870 380V~,3Ph,50Hz
All manuals and user guides at all-guides.com

Midea Precisi
4
1.2 Exter
n
Indoo
r
Indoo
r
Indoo
r
on AC Techni
c
n
al appea
r
r
unit-20kW
,
r
unit-35kW
,
r
unit-70kW
,
c
al Manual
r
ance
,
25kW, 30
k
,
40kW, 45
k
,
80kW, 90
k
k
W:
k
W, 50kW,
6
k
W:
6
0kW:
M
MCAC-PDS
M
M
-2013-01
All manuals and user guides at all-guides.com

MCAC-PDS
M
Outdo
o
Outdo
o
1.3 Nome
Indoor u
n
M
-2013-04
o
r unit-Sin
g
o
r unit-Do
u
nclature
n
it
g
le fan mot
o
u
ble fan mo
o
r:
tors:
Mide
a
a
Precision A
C
Technical M
a
a
nual-Down Delivery Series
5
5
All manuals and user guides at all-guides.com
all-guides.com

Midea Precisi
6
Outdo
o
2. Spec
i
2.1Feature
s
V sha
p
pipe.
Chang
e
tempe
r
Reliabl
e
Doubl
e
from th
Copel
a
Adopt
a
integra
t
Accura
tempe
r
on AC Techni
c
o
r unit
i
ficatio
n
s
p
e design h
i
e
the valid
e
r
ature fluctu
a
e
electric h
e
e
wall desig
n
e unit body.
a
nd, special
a
dvantage
t
t
ed control
s
te micropr
o
r
ature & hu
m
c
al Manual
n
& perf
o
i
gh efficient
e
vaporator
a
a
tion.
e
ater.
n
, heat-insul
high efficie
n
t
echnology
o
s
olution of h
o
cessor con
t
m
idity senso
o
rmanc
e
evaporato
r
a
rea by ele
c
ated casin
g
n
t compress
o
o
f immerse
d
umidity.
t
rol technol
o
r
, frequenc
y
e
r
with hydr
o
c
tric valve t
o
g
reduces th
or.
d
electrode
o
gy and ke
y
converter,
p
o
philic alumi
o
reduce th
e
e exchang
e
humidifier,
c
y
parts: Hi
g
p
ressure se
M
num fin an
d
e
relative h
u
e
d heat and
c
arel clean
a
g
h quality h
nsor.
MCAC-PDS
M
d
inner gro
o
u
midity with
o
prevent th
e
a
ble steam
c
umidity co
n
M
-2013-01
o
ved coppe
o
ut appare
n
condensat
e
c
ylinder, an
d
n
trol modul
e
r
n
t
e
d
e
,
All manuals and user guides at all-guides.com

MCAC-PDS
M
Multipl
e
The ru
n
100 pi
e
Three
t
Rotary
whole
y
To en
h
comm
u
capabil
M
-2013-04
e
protection
s
n
ning para
m
e
ces of erro
r
t
ypes of pa
s
function, s
t
y
ea
r
.
h
ance rem
o
u
nication ca
r
ities as the
s
: High and
m
eter can b
e
r
records ca
s
sword: use
r
t
andby fun
c
o
te commu
n
r
d (optional
requiremen
t
low pressu
r
e
displayed i
n
be stored.
r
password,
c
tion and jo
i
n
ications a
n
part) and
R
t
s.
Mide
a
r
e protectio
n
n the scree
n
.
maintenan
c
in-in functi
o
nd control
R
S485 card
a
Precision A
C
n
, discharge
n
of the con
t
c
e passwor
d
o
n can ens
u
the precisi
(optional p
a
Technical M
a
temperatur
e
t
rol panel.
d
, factory pa
s
u
re the unit
s
on air con
a
rt) can sup
a
nual-Down D
r
e protectio
n
ssword.
s
keep ope
n
ditioners, t
p
port the co
m
elivery Series
7
n
, etc.
rating in th
e
he Ethern
e
m
municatio
n
7
e
e
t
n
All manuals and user guides at all-guides.com

Midea Precisi
8
2.2 Refri
g
Single
on AC Techni
c
g
erant cir
c
refrigeran
t
c
al Manual
c
uit
t
circuit typ e:
M
MCAC-PDS
M
M
-2013-01
All manuals and user guides at all-guides.com

MCAC-PDS
M
Dual-r
e
Comp
r
Evapo
r
Indoo
r
Outdo
o
M
-2013-04
e
frigerant
c
r
essor: R41
r
ato
r
(Heat
r
Fan: Centr
i
o
r Fan: Axi
a
c
ircuits typ
e
0A, scroll c
o
exchange
r
i
fugal fan
a
l fan
e
:
o
mpresso
r
.
): Copper t
u
Mide
a
u
be and alu
m
a
Precision A
C
m
inum fin t
y
Technical M
a
pe heat ex
c
a
nual-Down D
c
hanger.
elivery Series
9
9
All manuals and user guides at all-guides.com