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1. BEFORE INSTALLATION

1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY

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1-2. SELECTING THE INSTALLATION LOCATION

1-3. SPECIFICATIONS

 

CAUTION

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INDOOR UNIT 

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‡ :KHUHLWLVQRWH[SRVHGWRGLUHFWVXQVKLQH'RQRWH[SRVHWR

GLUHFWVXQVKLQHDOVRGXULQJWKHSHULRGIROORZLQJXQSDFNLQJ

WREHIRUHXVH

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UHFHSWLRQ$QDPSOL¿HUPD\EHUHTXLUHGIRUWKHDIIHFWHGGHYLFH

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-

FHQWOLJKWV,QRUGHUWRPDNHWKHLQIUDUHGUHPRWHFRQWURORSHUDWH

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GHIRUPDWLRQRUWKHXOWUDYLROHWPD\FDXVHGHWHULRUDWLRQ

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REMOTE CONTROLLER 

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‡ :KHUHFKLOGUHQFDQQRWWRXFKLW

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VLJQDOVIURPWKHUHPRWHFRQWUROOHUDUHVXUHO\UHFHLYHGE\WKH

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WRQHVRXQGV$IWHUWKDWDWWDFKUHPRWHFRQWUROOHUKROGHUWR

a pillar or wall and install wireless remote controller.

Note: 

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WKH VLJQDO IURP WKH ZLUHOHVV UHPRWH FRQWUROOHU PD\ QRW EH

received.

OUTDOOR UNIT

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‡ :KHUHUDLQRUGLUHFWVXQOLJKWFDQEHDYRLGHGDVPXFKDV

SRVVLEOH

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hot air.

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LQFUHDVHRIRSHUDWLRQVRXQGRUYLEUDWLRQ

‡ :KHUHWKHUHLVQRULVNRIFRPEXVWLEOHJDVOHDNDJH

‡ :KHQLQVWDOOLQJWKHXQLWDWDKLJKOHYHOEHVXUHWRVHFXUH

the unit legs.

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RUUDGLR2SHUDWLRQRIWKHDLUFRQGLWLRQHUPD\LQWHUIHUHZLWK

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DPSOL¿HUPD\EHUHTXLUHGIRUWKHDIIHFWHGGHYLFH

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EORZLQJVQRZ,QDUHDVZLWKKHDY\VQRZSOHDVHLQVWDOOD

FDQRS\DSHGHVWDODQGRUVRPHEDIÀHERDUGV

Note:

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WRUHGXFHYLEUDWLRQWUDQVPLWWHGIURPWKHUH

&RQQHFWWRWKHSRZHUVZLWFKZKLFKKDVDJDSRIPPRUPRUH

ZKHQRSHQWRLQWHUUXSWWKHVRXUFHSRZHUSKDVH:KHQWKH

power switch is shut off, it must interrupt all phases.)

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VXUHUHVLVWDQFHZLOOEHLQVXI¿FLHQW

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-

ing.

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OHQJWKOHVVWKDQP

 $GGLWLRQDOUHIULJHUDQW $îSLSHOHQJWKP±

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Note: 

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its air inlet side facing the wall.

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sewage, waste water.

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WARNING

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Pipe size  

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Outdoor unit

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FRUH

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connecting wire

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06=)+9(

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9

+]

$

1.0 mm

2

4-core  

1.0 mm

2

¡PP

PP

06=)+9(

08=)+9(+=

$

1.5 mm

2

06=)+9(

08=)+9(+=

$

2.0 mm

2

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PP

)+)+

Pipe length and height difference

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P

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P

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10

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JP

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8 mm

  Do not install the unit by yourself (user).

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  Perform the installation securely referring to the installa-

tion manual.

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  When installing the unit, use appropriate protective equip-

ment and tools for safety.

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  Install the unit securely in a place which can bear the 

weight of the unit.

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-

rienced electrician, according to the installation manual. 

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electrical appliances to the circuit.

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LQFRPSOHWHHOHFWULFDOZRUNLWFRXOGUHVXOWLQD¿UHRUDQHOHFWULF

VKRFN

  Earth the unit correctly.

 

Do not connect the earth to a gas pipe, water pipe, lightning rod, or 

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■ 

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with parts or screws.

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■ 

Be sure to cut off the main power in case of setting up the 
indoor P.C. board or wiring works.

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block connecting sections so the stress of the wires is 

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use intermediate connection.

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■ 

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may leak.

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FRXOGFDXVHDQH[SORVLRQ

  Do not use intermediate connection of the power cord or 

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one AC outlet.

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etc.

■ 

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the installation work.

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■ 

When plugging the power supply plug into the outlet, 
make sure that there is no dust, clogging, or loose parts 
in both the outlet and the plug. Make sure that the power 
supply plug is pushed completely into the outlet.

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■ 

Attach the electrical cover to the indoor unit and the 
service panel to the outdoor unit securely.

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RIWKHRXWGRRUXQLWDUHQRWDWWDFKHGVHFXUHO\LWFRXOGUHVXOWLQ

D¿UHRUDQHOHFWULFVKRFNGXHWRGXVWZDWHUHWF

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When installing, relocating, or servicing the unit, make 

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(R410A) enters the refrigerant circuit.

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■ 

Do not discharge the refrigerant into the atmosphere. If 
refrigerant leaks during installation, ventilate the room.

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EHJHQHUDWHG

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Check that the refrigerant gas does not leak after instal-
lation has been completed.

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Use appropriate tools and piping materials for installation.

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appropriate tools or materials and incomplete installation could 

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■ 

When pumping down the refrigerant, stop the compressor 
before disconnecting the refrigerant pipes.

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-

QRUPDOO\KLJK7KLVFRXOGFDXVHWKHSLSHVWREXUVWRULQMXU\

■ 

When installing the unit, securely connect the refrigerant 
pipes before starting the compressor.

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FRQQHFWHG DQG ZKHQ WKH VWRS YDOYH LV RSHQ DLU FRXOG EH

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RULQMXU\

■ 

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this manual.

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DQGFDXVHUHIULJHUDQWOHDNDJH

■ 

The unit shall be installed in accordance with national 
wiring regulations.

   Install an earth leakage breaker depending on the instal-

lation place.

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HOHFWULFVKRFN

  Perform the drainage/piping work securely according to 

the installation manual.

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IURPWKHXQLWVRDNLQJDQGGDPDJLQJKRXVHKROGJRRGV

 'R QRW WRXFK WKH DLU LQOHW RU WKH DOXPLQXP ¿QV RI WKH

outdoor unit.

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  Do not install the outdoor unit where small animals may 

live.

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Required Tools for Installation

Phillips screwdriver

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Scale

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65 mm hole saw

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:UHQFKRUVSDQQHU

PPKH[DJRQDOZUHQFK
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Pipe cutter with reamer

Model names are indicated in 1-3.

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installation manual of the multi unit for 
outdoor unit installation.

ENGLISH

63/,77<3($,5&21',7,21(56

INSTALLATION MANUAL

-*%+

Summary of Contents for MSZ-FH25VE

Page 1: ...e unit use appropriate protective equip ment and tools for safety DLOXUH WR GR VR FRXOG FDXVH LQMXU Install the unit securely in a place which can bear the weight of the unit I WKH LQVWDOODWLRQ ORFDWLRQ FDQQRW EHDU WKH ZHLJKW RI WKH XQLW WKH XQLW FRXOG IDOO FDXVLQJ LQMXU OHFWULFDO ZRUN VKRXOG EH SHUIRUPHG E D TXDOL HG H SH rienced electrician according to the installation manual H VXUH WR XVH DQ H...

Page 2: ...D FKHPLFDOO treated wooden piece 20 mm RU WKLFNHU EHWZHHQ WKH ZDOO DQG WKH SLSLQJ RU ZUDS WR WXUQV RI LQVXODWLRQ YLQ O WDSH around the piping 7R XVH H LVWLQJ SLSLQJ SHU IRUP 22 RSHUDWLRQ IRU PLQXWHV DQG SXPS GRZQ EHIRUH UHPRYLQJ WKH ROG DLU FRQGLWLRQHU 5HPDNH IODUH according to the dimension for new refrigerant SSHDUDQFH RI WKH RXWGRRU XQLW PD GLIIHU IURP some models QGRRU WHUPLQDO EORFN QGRRU RXW...

Page 3: ...WGRRU XQLW LQ WKH same manner applied for indoor unit RU WLJKWHQLQJ XVH D WRUTXH ZUHQFK RU VSDQQHU DQG XVH WKH VDPH WLJKWHQLQJ WRUTXH DSSOLHG IRU LQGRRU XQLW 3 4 INSULATION AND TAPING RYHU SLSLQJ MRLQWV ZLWK SLSH FRYHU RU RXWGRRU XQLW VLGH VXUHO LQVXODWH HYHU SLSLQJ LQFOXGLQJ YDOYHV 8VLQJ SLSLQJ WDSH DSSO WDSLQJ VWDUWLQJ IURP WKH HQWU RI RXWGRRU XQLW 6WRS WKH HQG RI SLSLQJ WDSH ZLWK WDSH ZLWK DGKH...

Page 4: ...NJI cm WR WXUQV 5XQ WKH YDFXXP SXPS 9DFXXPL H IRU PRUH WKDQ PLQXWHV KHFN WKH YDFXXP ZLWK JDXJH PDQLIROG YDOYH WKHQ FORVH JDXJH PDQLIROG YDOYH DQG VWRS the vacuum pump 5 HDYH DV LW LV IRU RQH RU WZR PLQXWHV 0DNH VXUH SRLQWHU JDXJH PDQLIROG YDOYH UHPDLQV LQ WKH VDPH SRVLWLRQ RQ UP WKDW SUHVVXUH JDXJH VKRZV 03D DXJH PP J 5HPRYH JDXJH PDQLIROG YDOYH TXLFNO IURP VHUYLFH SRUW RI VWRS YDOYH IWHU UHIULJHU...

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