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8

6. Drainage piping work

1. Connect the drain socket (supplied with the unit) to the drain port. (Fig. 6-2)

(Affix the tube using PVC adhesive then secure it with a band.)

2. Install a locally purchased drain pipe (PVC pipe, O.D. ø32).

(Affix the pipe using PVC adhesive then secure it with a band.)

3. Insulate the tube and pipe. (PVC pipe, O.D. ø32 and socket)
4. Check that drain flows smoothly.
5. Insulate the drain port with insulating material, then secure the material with a

band.  (Both insulating material and band are supplied with the unit.)

A

Main unit

B

Insulating material

C

Band (large)

D

Drain port (transparent)

E

Insertion margin

F

Matching

G

Drain pipe (O.D. ø32 PVC TUBE)

H

Insulating material (purchased locally)

I

Transparent PVC pipe

J

O.D. ø32 PVC TUBE (Slope 1/100 or more)

K

Band (small)

L

Drain socket

G

11

30

30

30

B

A

C

K

F

L

H

D

E

E

I

J

C

,

K

(mm)

Fig. 6-2

7. Electrical work

N

A

B

H

I

C

F

D

E

A

G

N

N

N

N

A

A

B

H

I

C

F

D

E

C

E

A

G

N

N

N

N

F

N

(1) SLZ-A09/A12 (1:1 SYSTEM)

7.1. Power supply (Fig. 7-1)

Electrical specification

Input capacity Main Switch/Fuse (A)

Power supply

SLZ-A09

SLZ-A12

SLZ-A18

(1 phase ~/N, 220-240V,

50Hz)

10

10

20

 Warning:

• Do not use intermediate connection of the power cord, etc. or an extension

cord or connect many devices to one AC outlet. It could cause a fire or elec-
tric shock due to defective contact, defective insulation, exceeding the per-
missible current, etc.

• Supply power should be taken from independently branched circuit. If not, it

could cause a fire.

• A switch with at least 3 mm contact separation in each pole shall be provided

by the air conditioner installation.

A

Terminal block

B

Indoor unit (Refer to 7-2)

C

Breaker

D

4-core cable ((2) · · · 2-core cable)

E

3-core cable

F

Power supply

G

Outdoor unit (Refer to 7-3)

H

Receiver

I

Wireless remote controller

7.2. Indoor unit (Fig. 7-2)

Work procedure
1.Remove 2 screws to detach the electric component cover.
2.Route each cable through the wiring intake into the electric component box. (Pro-

cure power supply cable and indoor/outdoor connecting cable locally.)

3.Securely connect the power supply cable and the indoor/outdoor connecting cable

to the terminal blocks.

4.Secure the cables with clamps outside the electric component box.
5.Attach the electric component cover as it was.
• Fix power supply cable and indoor/outdoor connecting cable to electric component

box by using buffer bushing for tensile forse. (PG connection or the like.)

 Warning:

• Attach the electric component cover securely. If it is attached incorrectly, it

could result in a fire, electric shock due to dust, water, etc.

• Use the specified indoor/outdoor unit connecting cable to connect the in-

door and outdoor units and fix the cable to the terminal block securely so
that no stress is applied to the connecting section of the terminal block.  In-
complete connection or fixing of the cable could result in a fire.

(2) SLZ-A18 (1:1 SYSTEM) OR MULTI SYSTEM

Fig. 7-1

A

Electric component cover

B

Electric component box

C

Entry for power supply cable

D

Entry for Indoor/Outdoor connecting cable

Fig. 7-2

E

Cable clamp

F

Power supply terminals

G

Indoor/Outdoor unit connecting terminals

H

Indoor controller

Summary of Contents for SLZ-A18AR

Page 1: ...korrekt bruk innan luftkonditioneringen installeras INSTALLATIEHANDLEIDING Voor een veilig en juist gebruik moet u deze installatiehandleiding grondig doorlezen voordat u de airconditioner installeer...

Page 2: ...esult in a fire or an electric shock Attach the electrical part cover to the indoor unit and the service panel to the outdoor unit securely If the electrical part cover in the indoor unit and or the s...

Page 3: ...1 2 Washers with insulation 4 Washers without insulation 4 3 Pipe cover for refrigerant piping joint small diameter liquid 1 large diameter gas 1 4 Band large 6 Band small 2 5 Screw with washer M5 25...

Page 4: ...hich inner diameter fits into the outer diamete of the duct flange In case that the environment above the ceiling is high temperature and high humid ity wrap the duct in a heat insulate to avoid causi...

Page 5: ...C Installation template Accessory D Screw with washer Accessory Fig 4 7 5 Refrigerant piping work 5 1 Refrigerant pipe Fig 5 1 s Check that the difference between the heights of the indoor and outdoo...

Page 6: ...rged in the outdoor unit Use leak detector or soapy water to check for gas leaks after connections are com pleted Use refrigerant piping insulation provided to insulate indoor unit connections Insu la...

Page 7: ...valve remains in the same position Confirm that the pressure gage show 0 101MPa 760 mmHg Pipe length 7 m maximum No gas charge is needed Pipe length exceeding 7 m Charge the prescribed amount of gas...

Page 8: ...ould cause a fire A switch with at least 3 mm contact separation in each pole shall be provided by the air conditioner installation A Terminal block B Indoor unit Refer to 7 2 C Breaker D 4 core cable...

Page 9: ...he same terminal block and polarity as is used with the indoor unit For aftercare maintenance give extra length to connecting cable Both end of connecting cable extension wire are peeled off When too...

Page 10: ...l A Intake grille B Grille C Intake grille levers D Grille hook Fig 8 2 E Hole for the grille s hook F Corner panel G Screw 8 3 Installing the grille Please pay attention because there is a restrictio...

Page 11: ...on 8 Installing the grille C B A D B A D Fig 8 9 A Button B Vane motor C Up down vanes D Connector E F A Fig 8 10 E A D B E C Fig 8 11 8 5 Installing the intake grille Fig 8 11 Perform the procedure t...

Page 12: ...ctronic sound is heard from the indoor unit Press the ON OFF button again to turn the air conditioner off If the indoor unit is operated with the remote controller both the test run and the emergency...

Page 13: ...f the refrigerant is charged from the gas phase composition change may occur in the refrigerant inside the cylinder and the outdoor unit In this case ability of the refrigerating cycle decreases or no...

Page 14: ...C Electromagnetic Compatibility Directive 89 336 EEC This product is designed and intended for use in the residential commercial and light industrial environment HEAD OFFICE MITSUBISHI DENKI BLDG 2 2...

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