Mitsubishi SEZ-KD25VAL, SEZ-KD35VAL, SEZ-KD50VAL, SEZ-KD60VAL, SEZ-KD71VAL Installation Manual

Air-Conditioners

SEZ-KD25,KD35,KD50,KD60,KD71VAL

INSTALLATION MANUAL

For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner
unit.

INSTALLATIONSHANDBUCH

Zum sicheren und ordnungsgemäßen Gebrauch der Klimaanlage das Installationshandbuch gründlich
durchlesen.

MANUEL D’INSTALLATION

Veuillez lire le manuel d’installation en entier avant d’installer ce climatiseur pour éviter tout accident et vous
assurer d’une utilisation correcte.

MANUAL DE INSTALACIÓN

Para un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de
aire acondicionado.

MANUALE DI INSTALLAZIONE

Per un uso sicuro e corretto, leggere attentamente questo manuale di installazione prima di installare il condizionatore
d’aria.

INSTALLATIEHANDLEIDING

Voor een veilig en juist gebruik moet u deze installatiehandleiding grondig doorlezen voordat u de airconditioner
installeert.

INSTALLATIONSMANUAL

Läs denna installationsmanual noga för säkert och korrekt bruk innan luftkonditioneringen installeras.

INSTALLATIONSMANUAL

Læs venligst denne installationsmanual grundigt, før De installerer airconditionanlægget, af hensyn til sikker og
korrekt anvendelse.

FOR INSTALLER

FÜR INSTALLATEURE

POUR L’INSTALLATEUR

PARA EL INSTALADOR

PER L’INSTALLATORE

VOOR DE INSTALLATEUR

FÖR INSTALLATÖREN

TIL INSTALLATØREN

English

Deutsch

Français

Español

Italiano

Nederlands

Svenska

Dansk

MANUAL DE INSTALAÇÃO

Para segurança e utilização correctas, leia atentamente este manual de instalação antes de instalar a unidade
de ar condicionado.

E°XEIPI¢IO O¢H°IøN E°KATA™TA™H™

°И· ·ЫК¿ПВИ· О·И ЫˆЫЩ‹ ¯Ъ‹ЫЛ, ·Ъ·О·ПВ›ЫЩВ ‰И·‚¿ЫВЩВ ЪФЫВ¯ЩИО¿ ·˘Щfi ЩФ ВБ¯ВИЪ›‰ИФ ВБО·Щ¿ЫЩ·ЫЛ˜
ЪИУ ·Ъ¯›ЫВЩВ ЩЛУ ВБО·Щ¿ЫЩ·ЫЛ ЩЛ˜ МФУ¿‰·˜ ОПИМ·ЩИЫМФ‡.

РУКОВОДСТВО ПО УСТАНОВКЕ

Для осторожного и правильного использования прибора необходимо тщательно ознакомиться с данным
руководством по установке до выполнения установки кондиционера.

MONTAJ ELK‹TABI

Emniyetli ve do¤ru biçimde nas›l kullan›laca¤›n› ö¤renmek için lütfen klima cihaz›n› monte etmeden önce bu
elkitab›n› dikkatle okuyunuz.

PARA O INSTALADOR

°π∞ ∞À∆√¡ ¶√À ∫∞¡∂π ∆∏¡ ∂°∫∞∆∞™∆∞™∏

ДЛЯ УСТАНОВИТЕЛЯ

MONTÖR ‹Ç‹N

Português

∂ППЛУИО¿

Русский

Türkçe

3

[Fig. 3-1]

3.1

C

50~150 450

23

90

B

A

450

C

4

625

B
A

[Fig. 3-2]

■ SUZ-KA25VA

A

49

2

D

100

D

B

20

1

3

200

F

E

A

E

A Access door
B Electrical parts box
C Air inlet
D Air outlet
E Ceiling surface
F Service space (viewed from the side)
G Service space (viewed from the direction of arrow)

1 600 mm or more
2 100 mm or more
3 10 mm or more
4 300 mm or more

(mm)

Model

G

777

SEZ-KD25
SEZ-KD35, 50
SEZ-KD60, 71

A
700
900

1100

B
752
952

1152

C
798
998

1198

D
660
860

1060

E

800
1000
1200

3.3

C

A

A 100 mm or more
B 350 mm or more
C Basically open 100 mm or more without only obstruction in front and on

both sides of the unit.

D

B

D 200 mm or more (Open two sides of left, right, or rear side.)

4

[Fig. 4-1]

Z

5

5.1

[Fig. 5-1] [Fig. 5-2] [Fig. 5-3]

A

B

A Unit body
B Lifting machine

LW

YX

A

C

D

E

C Nuts (field supply)
D Washers (accessory)
E M10 hanging bolt (field supply)

A Center of gravity

D

C

5.2

A

A Indoor unit’s bottom surface

2

6

C C C

[Fig. 6-1]

6.1

a

ØA

ØB

b

a Indoor unit
b Outdoor unit

Model
SEZ-KD25, 35
SEZ-KD50
SEZ-KD60
SEZ-KD71

A

9.52

12.7

15.88

15.88

B

6.35

6.35

6.35

9.52

6.2

[Fig. 6-3]

a

a Copper tubes
b Good

[Fig. 6-6]

a

a Flaring tool
b Die
c Copper tube

[Fig. 6-9]

A

[Fig. 6-4] [Fig. 6-5]

90°

c No good
d Tilted

dcbef

e Uneven
f Burred

a

a Burr
b Copper tube/pipe

[Fig. 6-7]

A

a

e

b

d

c

d Flare nut
e Yo ke

b

c

a Smooth all around
b Inside is shining without

c Even length all around

c

any scratches

B

C

D

E

M

L

F

E

L

G

AG

b

c

d

c Spare reamer
d Pipe cutter

b

defgh

i

d Too much
e Tilted
f Scratch on

flared plane

H

F

H

g Cracked
h Uneven
i Bad examples

I

L

K

a

b

a Flare nut
b Copper tube

6.3

[Fig. 6-8]

J

O

J

N

20

20

O

20

20

N

A Pipe cover (small) (accessory)
B Caution:

Pull out the thermal insulation on the refrigerant piping at the
site, insert the flare nut to flare the end, and replace the insu­lation in its original position.

Take care to ensure that condensation does not form on ex­posed copper piping.

C Liquid end of refrigerant piping

[Fig. 6-10]

A

B 1

D 2

A Downward slope 1/100 or more
B Connection dia. R1 external thread
C Indoor unit
D Collective piping
E Maximize this length to approx. 10 cm

D Gas end of refrigerant piping
E Site refrigerant piping
F Main body
G Pipe cover (large) (accessory)
H Thermal insulation (field supply)
I Pull
J Flare nut
K Return to original position

L Ensure that there is no gap here
M Plate on main body
N Band (accessory)
O Ensure that there is no gap here. Place join upwards.

6.5

[Fig. 6-11]

I

A

B

F

G

E

525

D

H

E

C

A Indoor unit
B Pipe cover (short) (accessory)
C Tie band (accessory)
D Band fixing part
E Insertion margin

F Drain hose (accessory)
G Drain pipe (O.D. ø32 PVC TUBE, field supply)
H Insulating material (field supply)
I Max.145 ± 5 mm

3

7

[Fig. 7-1]

F

E

DC

BA

G

A Air inlet
B Air outlet
C Access door
D Ceiling surface
E Canvas duct
F Air filter
G Inlet grille

8

[Fig. 8-1]

E

[Fig. 8-2-1]

For Power supply

B

8.1

A Indoor unit
B Outdoor unit

S1
S2
S3

S3

S2S1

A

C Signal receiving unit
D Wireless remote controller
E Main switch/fuse
F Grounding

E

C

D

For Power

supply

B

F

A A

C C

A

C

8.2

[Fig. 8-2-2]

A

B

A Screw holding cover (2pcs)
B Cover

[Fig. 8-2-3] [Fig. 8-2-4]

E

H

F

G

I

E Use PG bushing to keep the weight of the cable and external force from being

applied to the power supply terminal connector. Use a cable tie to secure the cable.

F Power source wiring
G Tensile force
H Use ordinary bushing
I Signal receiving unit wiring

J Terminal bed for power source and indoor transmission
K To 1-phase power source
L Connecting the signal receiving unit

Connect the signal receiving unit to the CN90 (Connect to the wireless remote
controller board) on the indoor unit using the supplied remote controller wire. Con­nect the signal receiving units to all the indoor units.

CN90

B

A Terminal bed box

A

C

S3

S2S1

B Knockout hole
C Remove

J

L

S3
S2

K

S1

4

8

[Fig. 8-3]

F Indoor controller

board

A Indoor terminal block

2

CN90

5

1

6

3

D Outdoor terminal block

E Power supply cord : 2.0 mm

8.2

A Indoor terminal block

B Earth wire (green/yellow)

4

C Indoor/outdoor unit

connecting wire
3-core 1.5 mm2 or
more

L

N

7

2

or more

B Earth wire (green/yellow)
C Indoor/outdoor unit connecting wire 3-

core 1.5 mm

D Outdoor terminal block
E Power supply cord : 2.0 mm2 or more
F Indoor controller board

1 Connecting cable

Cable 3-core 1.5 mm2, in conformity
with Design 245 IEC 57.

2 Indoor terminal block

2

or more

3 Outdoor terminal block
4 Always install an earth wire (1-core 1.5

mm2) longer than other cables

5 Signal receiving unit cable (accessory)

(wire length : 5 m)

6 Signal receiving unit
7 Power supply cord

Cable 3-core 2.0 mm2 or more, in con­formity with Design 245 IEC 57.

8.3

[Fig. 8-4]

B-1. B-2.

A

D

C

E

F

I

G

B

H

I

H

A For installation in the switch box:
B For direct installation on the wall select one of the following:

• Prepare a hole through the wall to pass the remote controller cord (in order to run the remote controller cord from
the back), then seal the hole with putty.

• Run the remote controller cord through the cut-out upper case, then seal the cut-out notch with putty similarly as
above.

[Fig. 8-5]

Standard 1:1

OC(00)

A

TB1

TB4

C

B

A Outdoor unit

IC

CN90

1

D

B Refrigerant address
C Indoor unit
D Signal receiving unit

Indoor/outdoor wiring
Signal receiving unit wiring

I

C Wall
D Conduit
E Lock nut
F Bushing
G Switch box
H Remote controller cord
I Seal with putty

[Fig. 8-6]

J41

J42

JP1

JP2

JP3

CN90 CN4F CN44 CN20(Red) CNMF

CN90: Connector for remote controller wire connection

[Fig. 8-7]

IC IC IC IC

CN90 CN90 CN90 CN90

Pair number: 0 Pair number: 1 Pair number: 2 Pair number: 3

Pair number: 0 Pair number: 1 Pair number: 2 Pair number: 3

SW1 SW2

CN2L

Controller circuit board on the indoor unit (reference)

IC IC IC IC

CN90 CN90 CN90 CN90

Pair number: 0 Pair number: 0 Pair number: 0 Pair number: 0

ON OFF

SWE

CN32

CN41CN51

CN22(Blue)

Pair number: 0

CN3C(Blue)

CN01

(Black)

CNP

(Blue)

[Fig. 8-9][Fig. 8-8]

IC

CN90

Pair number: 0 Pair number: 0

Pair number: 0

IC

CN90

5

8

[Fig. 8-10]

8.3

A

F

[Fig. 8-11]

[Fig. 8-12]

B

E

G

C

D

H

Ceiling cassette type, Ceiling concealed type

Indoor unit

C

A

B

C

A Signal receiving unit external
B Center of Switch box
C Switch box
D Installation pitch
E 6.5 mm (1/4 inch)
F 70 mm (2 - 3/4 inch)
G 83.5 ± 0.4 mm (3 - 9/32 inch)
H Protrusion (pillar, etc)

A

B

A Remote controller wire
B Hole (drill a hole on the ceiling to pass the remote controller wire.)
C Signal Receiving Unit

A Fix tightly with tape.
B Remote controller wire
C Order wire

[Fig. 8-13]

[Fig. 8-14]

[Fig. 8-15]

1

1

2

When using the switch box

Wall

A

A

Insert the minus screwdriver toward the
arrow pointed and wrench it to remove
the cover.
A flat screwdriver whose width of blade is
between 4 and 7 mm (5/32 - 9/32 inch)
must be used.

A

B
C

D
E

F

G

1 Hang the cover to the upper hooks (2 places).
2 Mount the cover to the lower case

A Cross-section of upper hooks

When installing directly on the wall

H

I

J

A 150 mm (5 - 15/16 inch)
B Remote controller wire (Accessory)
C Wiring pipe
D Locknut

E Bushing
F Switch box
G Seal around here with putty

H Seal around here with putty
I Remote controller wire
J Seal around here with putty

6