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EN-3

(G)

(E)

(C)

(4)

(D)

(F)

(5)

(3)

(6)

(7)

(2)

(1)

(B)

(K)

(A)

(I)

ACCESSORIES

Check the following parts before installation.

<Indoor unit>

(1) Installation plate

1

(2)

Installation plate fixing screw 4 × 25 mm

5

(3) Wireless remote controller

1

(4) Felt tape (For left or left-rear piping)

1

(5) Battery (AAA) for (3)

2

(6) Remote controller holder

1

(7) Fixing screw for (5) 3.5 × 16 mm (Black)

2

<Outdoor unit>

(8) Drain socket

1

PARTS TO BE PROVIDED AT YOUR SITE

(A) Indoor/outdoor unit connecting wire*1

1

(B) Extension pipe

1

(C) Wall hole sleeve

1

(D) Wall hole cover

1

(E)

Pipe fixing band

2 to 5

(F) Fixing screw for (E) 4 × 20 mm

2 to 5

(G) Piping tape

1

(H) Putty

1

(I)

Drain hose 

(or soft PVC hose, 15 mm inner diameter or hard PVC pipe 

VP16)

1 or 2

(J) Refrigeration oil

1

(K) Power supply cord*1

1

108 mm 

or more

81 mm 

or more

66 mm or more/  142 mm or more 

for left/left rear piping  (using spacer)

17 mm  or more

1-4. INSTALLATION DIAGRAM

1.8 m or more from the floor. 

Up to 2.3 m is recommended.

Outdoor unit installation

Air inlet

Air outlet

40 mm

2-10 mm × 21 mm slot

800 mm

150 mm

500 mm

344.5 mm

285 mm

304-325 mm

Air inlet

clear *2

100 mm 

or more

100 mm 

or more

200 mm *3 

or more

*2 100 mm or more when front 

and sides of unit are clear

350 mm 

or more

Appearance of the outdoor unit may differ from some models.

*3 When any 2 sides of left, right and rear of unit are clear

(8)

(I)

Note:

Install the unit horizontally.

Do not use drain socket (8) in cold regions. Drain may freeze and make the 

fan stop.

The outdoor unit produces condensate during the heating operation. Select 

the installation place to ensure to prevent the outdoor unit and/or the grounds 

from being wet by drain water or damaged by frozen drain water.

Drain piping for outdoor unit 

• Provide drain piping before indoor and outdoor pip-

ing connection. 

• Connect drain hose (I) I.D.15 mm as shown in the 

illustration.

• Make sure to provide drain piping with a downhill 

grade for easy drain flow.

Note:

*1 Place indoor/outdoor unit connecting wire (A) and power supply cord (K) at 

least 1 m away from the TV antenna wire.

IMPORTANT NOTES  

 

         

•  Units should be installed by licensed contractor according to local code 

requirements.

•  To comply with the requirements of Australian standard AS/NZS 3000 

electrical installations (wiring rules), the electrical wiring required between 

the indoor and outdoor units must be installed by a licenced electrical 

contractor. 

•  Check that cabling will not be subject to wear, corrosion, excessive pres-

sure, vibration, sharp edges or any other adverse environmental effects. 

The check shall also take into account the effects of aging or continual 

vibration from sources such as compressors or fans.

 

 

         

 

 

WARNING

To avoid risk of fire, flare connection should be installed outdoors.

Reusable mechanical connectors and flared joints are not allowed 

indoors.

When the piping is to be attached to a wall containing metals (tin plated) or metal 

netting, use a chemically treated wooden piece 20 mm or thicker between the 

wall and the piping or wrap 7 to 8 turns of insulation vinyl tape around the piping.

To use existing piping, perform COOL operation for 30 minutes and pump 

down before removing the old air conditioner. Remake flare according to the 

dimension for new refrigerant.

After the leak test, apply insulating material tightly 

so that there is no gap.

 WARNING

To avoid risk of fire, embed or protect the refrigerant piping. 

External damage on the refrigerant piping can be cause of fire.

Be sure to use wall hole sleeve (C) 

to prevent indoor/outdoor connect-

ing wire (A) from contacting metal 

parts in the wall and to prevent 

damage by rodents in case the 

wall is hollow.

Indoor unit

Wall hole 

sleeve (C)

Cut off the 

extra length.

Pipe fixing band (E)

Wall hole cover (D)

Fixing screw (F)

Seal the wall hole 

gap with putty (H).

Fix the pipe to wall 

with pipe fixing band 

(E).

VG79J830H01.indd   3

2020/03/09   10:50:41

Summary of Contents for MSZ-AP15VGD

Page 1: ... MSZ AP20VGD English INSTALLATION MANUAL For INSTALLER This manual only describes the installation of indoor unit When installing the outdoor unit refer to the installation manual of outdoor unit VG79J830H01_Cover indd 1 2020 02 20 13 53 25 ...

Page 2: ...diate connection of the power cord or the extension cord and do not connect many devices to one AC outlet It could cause a fire or an electric shock due to defective contact defective insulation exceeding the permissible current etc n Be sure to use the parts provided or specified parts for the installation work The use of defective parts could cause an injury or leakage of water due to a fire an ...

Page 3: ... Where sulfide gas is generated such as hot spring sewage waste water Where there is high frequency or wireless equip ment Where there is emission of high levels of VOCs including phthalate compounds formaldehyde etc which may cause chemical cracking The appliance shall be stored so as to prevent mechanical damage from occurring 1 3 SPECIFICATIONS Model Power supply 1 Wire specifications Pipe size...

Page 4: ...ion Make sure to provide drain piping with a downhill grade for easy drain flow Note 1 Place indoor outdoor unit connecting wire A and power supply cord K at least 1 m away from the TV antenna wire IMPORTANT NOTES Units should be installed by licensed contractor according to local code requirements To comply with the requirements of Australian standard AS NZS 3000 electrical installations wiring r...

Page 5: ... cord and or the wire to the terminal block Note Do not place the wires between the indoor unit and the installation plate 1 Damaged wire could cause heat generation or fire Wall Outdoor side ø65 mm 5 7 mm Terminal block Fixing screw Indoor outdoor unit connecting wire A VA clamp Lead wire 15 mm 35 mm Installation plate 1 Center of ø65 mm hole 108 mm or more 81 mm or more 66 mm or more 142 mm or m...

Page 6: ...ith a torque wrench as specified in the table When fastened too tight flare nut may break after a long period and cause refrigerant leakage Be sure to wrap insulation around the piping Direct contact with the bare piping may result in burns or frostbite Indoor unit connection Connect both liquid and gas pipings to indoor unit Apply a thin coat of refrigeration oil J on the flared ends of the pipes...

Page 7: ...0A 0 101 MPa 760 mmHg Handle Low Handle High Adapter for preventing the back flow Charge hose for R32 R410A Close Open Hexagonal wrench Precautions when using the control valve When attaching the control valve to the service port valve core may deform or loosen if excess pressure is applied This may cause gas leak Service port Body Close R32 Open Control valve A When attaching the control valve to...

Page 8: ...supply plug and or turn on the breaker and then press the E O SW once The emergency COOL operation can be performed continuously for up to 30 minutes 5 Fully close the stop valve on the gas pipe side of the outdoor unit when the pressure gauge shows 0 05 to 0 MPa Gauge approx 0 5 to 0 kgf cm2 6 Stop the emergency COOL operation Press the E O SW several times until all LED lamps turn off Refer to o...

Page 9: ......

Page 10: ......

Page 11: ......

Page 12: ...FICE TOKYOBUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO100 8310 JAPAN This product is designed and intended for use in the residential commercial and light industrial environment VG79J830H01_Cover indd 2 2020 02 20 13 53 25 ...

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