Hitachi HSU-12RD03/R2(SDB), HSU-09RD03/R2(SDB) installation manual Fixing the indoor unit body

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Indoor unit

1.Insert the drain hose into the dent of heat insulation materials of indoor unit.

2.Insert the indoor/outdoor electric cable from backside of indoor unit, and pull it out on the front side, then connect them.

3.Coat the flaring seal face with refrigerant oil and connect pipes.

Cover the connection part with heat insulation materials closely, and make sure fixing with adhesive tape

Heat insulation material

Signal wire

Lid for right piping

Drain hose

 

Lid for under piping

Lid for left piping

 

Piping

Pipe supporting plate

Fix with adhesive tape

Indoor/outdoor electric cable

Fresh air pipe

Indoor/outdoor electric cable and drain hose must be bound with refrigerant piping by protecting tape.

Other direction piping

Cut away, with a nipper, the lid for piping according to the piping direction and then bend the pipe according to the position of wall hole. When bending, be careful not to crash pipes.

Connect beforehand the indoor/outdoor electric cable, and then pull out the connected to the heat insulation of connecting part specially.

Fixing the indoor unit body

Hang surely the unit body onto the upper notches of the

mounting plate

mounting plate. Move the body from side to side to verify its secure fixing.

In order to fix the body onto the mounting plate,hold up the body aslant from the underside and then put it down perpendicularly.

Unloading of indoor unit body

mounting plate

When you unload the indoor unit,please use your hand to arise the body to leave agraffe,then lift the bottom of the body outward slightly and lift the unit aslant until it leaves the mounting plate.

agraffe

4.Connecting the indoor/outdoor Electric Cable

Removing the wiring cover

Remove terminal cover at right bottom corner of indoor unit, then take off wiring cover by removing its screws.

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Contents Installation Manual Page Necessary Tools for Installation 3RZHU6RXUFH When the mounting plate is fixed side bar and lintel Indoor unitFixing the indoor unit body QGRRUXQLW Outdoor unit Connection of pipesPurging MethodTo use vacuum pump Power Source Installation Componentes opcionales para la instalación de los tubos AccesorioAccesorio EntubaciónUnidad exterior Unidad interior Fijación de la unidad exterior Tubo de líquido Ø 35 mm 1/4 Tubo de gas Ø 52 mm 3/8Unidad interior Instalación de la unidad interiorCara exterior Descarga de la unidad interior Unidad interior Fijación de la unidad interior Entubación en otra direcciónCable de alimentación 3G1.5mm2 Unidad interiorConexión de los tubos Unidad exteriorInstalación de la unidad exterior ConexiónAbrir Unidad exteriorMétodo de purga para utilizar una Válvula de 2 vías L y las 3 vías G, y conecte el1RUHDOLFHHOGUHQDMHFRPRVHPXHVWUDDFRQWLQXDFLyQ ,QVWDODFLyQGHODIXHQWHGHDOLPHQWDFLyQ3UXHEDGHLQVWDODFLyQ\HMHFXFLyQGHODSUXHED ,QVHUWDUODWXHUFDFyQLFDI modelli adottano il refrigerante R410A privo di HFC AccessoriAccessori PiùAlimentazione Installazione dellelemento interno Componente internoQuando si fissa prima la piastra di montaggio Fissaggio del corpo dellelemento interno Smontaggio dellunità esternaCavo di alimentazione 3G1.5mm2 Collegamento dei tubi Installazione del componente esternoComponente esterno ConnessioneApre Chiude Valvola a 2 vie,QVWDOODLRQHGHOODVRUJHQWHGLDOLPHQWDLRQH Pièces accessoires RepèreLes modèles adoptent le réfrigérant R410A sans HFC Unité extérieure Dimensions de fixation au sol de lunité extérieure Unité mmUnité intérieure Tuyau à liquide Ø 35mm 1/4 Tuyau à gaz Ø 52mm 3/8Côté intérieur Trou mural Installation de lunité intérieureUnité intérieure Côté extérieur Épaisseur du murConnecter le câble électrique intérieur/extérieur Fixer le corps de lunité intérieureEnlever le cache du câblage Unité intérieure Unité extérieure Branchement des tubes Installation de lunité extérieureUnité extérieure BranchementOuvrir Méthode de purge Pour utiliser unePompe à vide Fermer&RXSHUHWpYDVHUODWX\DXWHULH PYDVHPHQWSRXU5$ IT Conformità Alle Direttive Europee PER I Modelli ES Conformidad Europea DE LAS Regulaciones Para LOS Modelos R410A GWP = Potencial de calentamiento global