MDV MDCA3-12HRDN1 User manual

DC INVERTER SERIES
Service Manual 2014
LIS-B-1411

Indoor Units
8 Indoor Units
Part 2
Indoor Units
New Four-way Cassette Type (Compact) ...........................
Super Slim Cassette Type ..................................................
Duct Type.............................................................................

New Four-way Cassette Type (Compact)
New Four-way Cassette Type (Compact) 9
New Four-way Cassette Type (Compact)
1. Features.................................................................................................10
2. Dimensions ...........................................................................................12
3. Service Space .......................................................................................14
4. Wiring Diagrams ...................................................................................15
5. Air Velocity and Temperature Distributions(Reference Data) ..........17
6. Electric Characteristics........................................................................18
7. Sound Levels ........................................................................................18
8. Accessories...........................................................................................19
9. The Specification of Power..................................................................19
10. Field Wiring .........................................................................................20

F
1
0
1
1

1


1

1

f
r
e
atures
0
Featur
e
.
.1 New p
a

360°sur
r
.2 Comp
a

The bo
d
installati
o

The hoo
.3 Electri
c

The E-
b
mainten
a
.4 Air pa
s

Reserve
r
om the two
e
s
a
nel
r
ounding air
a
ct design
d
y size is
5
o
n and will
n
ks are desi
g
c
control
b
b
ox is sim
p
a
nce. Can
c
s
sage fun
c
e
s the spa
c
sides to th
e
outlet desi
g
5
70×260×5
7
n
ot damage
g
ned in the
f
b
ox built-
i
p
ly and sa
f
c
heck the c
o
c
tion
c
e for air
o
e
nearby sm
a
g
n, affords c
7
0mm, it’s
j
the decora
t
f
our corners
n design
f
ely built in
o
ntrol part e
a
o
utlet from
a
ll rooms.
c
omfortable
f
j
ust smalle
r
t
ion. The pa
s
of the bod
y
n
side the i
n
a
sily, you o
n
the side o
f
f
eeling
r
than the
c
nel size is
6
y
, which can
n
door unit.
n
ly need to
o
f
indoor u
n
c
eiling boa
r
6
47×50×647
save install
It’s conve
n
o
pen the air
n
it; It’s ava
i
r
d, so it’s
v
7
mm.
l
ation spac
e
n
ient for in
s
return grille
iled to con
v
ery easy
f
e
.
s
tallation a
n
.
nect air d
u
f
or
n
d
u
ct

Features
11

MDCA3-12HRDN1 MDCA3-18HRDN1
Dimensions
13
Panel
Gas side
Liquid side
4-install hanger
Body
Drain pipe32
Fresh air intake
65
647
647
50
Drain hole
( for Service )
545
570
260
68
42
157 126
44
Wiring connection port
75
150 Distribution duct
2-
E-parts box
4-Screw hole
(for install panel)
523
570
Wiring connection port
170
2-
2
Dimen
s
2
.
s
ions

S
1
4
3
ervice Space
4
Servic
e
3
.
e
Space

MDCA3-12HRDN1
MDCA3-18HRDN1
Wiring Diagrams
16
4
Wiring
4
. Diagra
m
m
s

5
Air Vel
o
5
.
Airflow
v
Tempera
t
ocity an
d
v
elocity
t
ur
e
d
Temp
e
e
rature
D
Ai
r
D
istributi
o
r
Velocity and
o
n
s(Refe
r
Temperature
r
ence Dat
a
Distributions(
R
t
a)
R
eference Da ta)
17

E
1
8
6
7
lectric Chara
c
8
Electri
c
6
.
Sound
7
.
Mod
MCA3-12H
MCA3-18H
c
teristics
c
Chara
c
MC
A
MC
A
Not
e
MF
A
Levels
el
RDN1-Q
RDN1-Q
c
teristic
s
Model
A
3-12HRDN1
-
A
3-18HRDN1
-
e
:
A
: Max. Fus
e
s
Hz
-
Q 50
-
Q 50
e
Amps. (A)
H
44
48
Indoor U
Voltage
220-240V
220-240V
1.
4
Mic
r
nits
Min. M
a
198V 2
5
198V 2
5
4
m
ophone
Noise level d
B
M
39
42
Power
S
a
x. MF
A
5
4V /
5
4V 15
B
(A)
S
upply
A
5
L
34
38

8
9
O
Acces
s
8
.
Installation fit
t
Drainpipe Fitt
Remote cont
r
holder
Others
The S
p
9
.
INDOOR UN
O
UTDOOR U
N
Ind
o
(
W
Ind
o
(
S
s
ories
t
ings
ings
r
oller & Its
p
ecificat
i
Mo
IT POWER
N
IT POWER
o
or/Outdoor
C
W
eak Electric
o
or/Outdoor
C
S
trong Electri
c
Name
1. Expans
2. Installa
t
3. Installa
t
4. Out-let
5. Out-let
6. Tighten
7. Drain j
o
8. Remot
e
9. Remot
e
10. Moun
t
11. Alkali
n
12. Owne
r
13. Install
a
i
on of P
o
del
Phase
Frequency
POWER
W
CIRCUIT
B
FUSE (A)
Phase
Frequency
POWER
W
CIRCUIT
B
FUSE (A)
C
onnecting Wi
r
Signal) (mm
2
C
onnecting Wi
r
c
Signal) (mm
2
ible hook
t
ion hook
t
ion paper bo
a
pipe sheath
pipe clasp
ing band
o
int
e
controller
e
controller ho
ing screw(ST
2
e dry batterie
s
r
's manual
a
tion manual
o
wer
and Voltage
W
IRING (mm
2
)
B
REAKER/
and Voltage
W
IRING (mm
2
)
B
REAKER/
r
ing
2
)
r
ing
2
)
a
rd
lder
2
.9×10-C-H)
s
(AM4)
Shape
M
DCA3-12HRN1
1-phas
e
220-240V,
5
3×2.5
20/16
5×1.0
MDC
A
2
2
e
5
0Hz 2
2
Accessor
i
Quantity
4
4
1
1
1
20
1
1
1
2
2
1
1
A
3-18HRDN1
1-phase
2
0-240V, 50H
z
3×1.0
15/10
1-phase
2
0-240V, 50H
z
3×2.5
30/20
3×0.5
i
es
19
z
z

MDCA3-12HRDN1
MDCA3-18HRDN1
Field Wiring
21
1 Field 0. Wiring

Super Slim Cassette Type
Super Slim Cassette Type 27
Super Slim Cassette Type
1.Features................................................................................................28
2.Dimensions ..........................................................................................32
3.Service Space ......................................................................................33
4.Wiring Diagrams ..................................................................................34
5.Air Velocity and Temperature Distributions(Reference Data).........35
6.Electric Characteristics.......................................................................36
7.Sound Levels .......................................................................................37
8.Accessories .........................................................................................38
9.The Specification of Power ................................................................39
10. Field Wiring ..........................................................................................40

Features
28 Super Slim Cassette Type
1. Features
1.1Overview
Compact design, super slim body size, less space requiring in installation
Each louver can be separately controlled, more comfort air blowing is possible.
Auto-lifting panel design, more convenient to clean and maintain the filter. (optional)
Old Cassette New Slim Cassette Reduction
18K-24K 840*230*840 840*205*840 11%↓
30K 840*300*840 840*205*840 32%↓
36K-48K 840*300*840 840*245*840 18%↓
60K 840*300*840 840*287*840 4%↓
1.2 Fresh air intake function
Fresh air fulfills air quality more healthy and comfortable.
Ventilation motor is optional to increase the effect of fresh air.

S
1


uper Slim Ca
s
.3Option
a

Ionizer
g

Ionizer
c
When p
r
display
b
s
sette Type
a
l ionizer
g
g
enerator is
c
an be switc
r
essing the
C
b
oard will s
h
Ionizer g
conn
e
g
enerato
r
optional to
g
hed on or o
f
C
lean Air b
u
h
ine.
enerato
r
e
cto
r
r
g
et refreshi
n
f
f by remot
e
u
tton on the
Ventilation
conne
c
n
g air to yo
u
e
controller.
remote co
n
New air-int
a
motor
c
to
r
u
r room.
n
troller, Ioni
z
a
ke
z
er will work and the in
d
Featu
r
d
icator light
o
r
es
29
o
n

F
3
0
1

1


e
atures
0
.4 Exter
n

Reserve
.5
Built-i
n

Due to t
h

Built-in
d
n
al air duc
e
external
a
n
drainin
g
h
e improve
m
d
raining pu
m
t design
a
ir duct, mo
r
g
pump
m
ent of stru
c
m
p to make
s
r
e flexible f
o
c
ture, more
s
ure conde
n
o
r the air su
p
convenient
n
sed water
d
p
ply.
to repair or
d
rain out rel
i
replace the
i
ably.
Draining
Super Sli
m
draining pu
Pump
m
Cassette T
y
mp.
y
pe

S
1

1


1

uper Slim Ca
s
.6Termin
a
standa
r

Reserve
control.
.7 Optio
n

Touch s
c
man-ma

Undate
d
place th
e
.8Twins
C

The uni
t
indoor u
n
s
sette Type
a
ls for ala
r
d
e
terminals
f
n
al touch
s
c
reen wired
chine conv
e
d
structure
d
e
wires and
C
ombinati
t
s can be in
nits can be
c
rm lamp
a
f
or the con
n
s
creen wi
r
controller i
s
e
rsation inte
d
esign, 4-w
a
install the d
on(18k-3
0
stalled as
T
c
ombined i
n
Al
a
a
nd long-
d
n
ection of al
r
ed contr
o
s
optional, w
rface.
a
y wire lay
o
evice.
0
k)
T
win system
n
any of the
a
rm lamp
d
istance
o
l
arm lamp
a
o
ller
w
ith error co
d
o
ut design,
m
s: one out
d
different av
a
Lo
n
o
n-off con
t
a
nd long-di
s
d
e indicatio
n
no raised
p
oor unit ca
n
a
ilable ratin
g
n
g-distance
t
roller co
n
tance on-o
f
n
function. B
art at back
s
n
connect
w
g
s.
o
n-off contr
o
n
nection
a
f
f controller,
B
etter
s
ide, more
w
ith two ind
o
o
lle
r
Featu
r
a
re
more hum
a
convenient
o
or units. T
h
r
es
31
a
n
to
h
e

Dimensions
32 Super Slim Cassette Type
2. Dimensions
Model A H
18-30 205 >235
36-48 245 >275
60 287 >317

Service Space
Super Slim Cassette Type 33
3. Service Space
>1000mm
>1000mm
>1000mm
>1000mm

MDCD-18HRDN1 MDCD-24HRDN1 MDCD-36HRDN1 MDCD-48HRDN1
MDCD-60HRDN1
Wiring Diagrams
34 Super Slim Cassette Type
4. Wiring Diagrams