Hitachi RAS-25YH4 - User Manual

SPLIT TYPE AIR CONDITIONER
MODEL
RAS-18YH4/RAC-18YH4
RAS-25YH4/RAC-25YH4
RAS-35YH4/RAC-35YH4
INDOOR UNIT/OUTDOOR UNIT
INDOOR UNIT
Instruction manual Page 1~20
To obtain the best performance and ensure years of
trouble free use, please read this instruction manual
completely.
Bedlenungsanleitung Seite 21~40
Bitte lesen Sie diese Bedienungsanleitung aufmerksam
durch, um durch richtige Bedienung jahrelangen und
störungsfreien Betrieb zu gewährleisten.
Mode d’emploi Page 41~60
Des performances optimales et un fonctionnement à
long terme seront assurés en appliquant les présentes
instructions après avoir entièrement lu ce mode
d’emploi.
Manuale di istruzioni Pag. 61~80
Per garantire la migliore prestazione e la più lunga
durataleggere attentamente e al completo le seguanti
istruzioni
Manual de instrucciones Página 81~100
Para obtener el mejor funcionamiento y asegurar años
de uso libre de problemas, lea cuidadosamente este
manual de instrucciones.
Manual de instruções Página 101~120
A fim de obter um bom funcionamento e de garantir
uma utilização sem falhas durante muitos anos, é favor
ler este manual de instruções completamente.
√‰ËÁ›Â˜ ¯Ú‹Û˘ ™ÂÏ›‰· 121~140
°È· ÙËÓ Î·Ï‡ÙÂÚË ·fi‰ÔÛË ÙÔ˘ ÎÏÈÌ·ÙÈÛÙÈÎÔ‡ ηÈ
ÁÈ· ÙËÓ Ì·ÎÚÔÚfiıÂÛÌË ¯Ú‹ÛË ÙÔ˘ ¯ˆÚ›˜
ÚÔ‚Ï‹Ì·Ù·, ‰È·‚¿ÛÙ ÚÔÛÂÎÙÈο ·˘Ù¤˜ ÙȘ Ô‰ËÁ›Â˜
¯Ú‹Û˘.
OUTDOOR UNIT
– 1 –
ENGLISH
< 437 : B >
RAC-18YH4
RAC-25YH4
RAC-35YH4
RAS-18YH4
RAS-25YH4
RAS-35YH4
04L154_RAS_25_35_COVER 2004.12.9, 11:18 AM1

Summary

SAFETY PRECAUTIONS

PRECAUTIONS DURING INSTALLATION

Safety measures to follow before installing the unit.

PRECAUTIONS DURING SHIFTING OR MAINTENANCE

Safety guidelines for moving or servicing the air conditioner.

OPERATIONAL PRECAUTIONS

PRECAUTIONS DURING OPERATION

Important safety rules to observe while the air conditioner is running.

AIR CONDITIONER MODES

AUTOMATIC OPERATION

HEATING OPERATION

Instructions for using the heating function.

DEHUMIDIFYING OPERATION

COOLING OPERATION

Instructions for operating the air conditioner in cooling mode.

MAINTENANCE AND INSPECTION

AIR FILTER MAINTENANCE

REGULAR INSPECTION AND SERVICE

INSTALLATION GUIDE

INSTALLATION SAFETY AND PREPARATION

Safety measures, model info, and pipe/wiring prep.

ELECTRICAL CONNECTIONS AND TESTING

FINAL INSTALLATION STEPS

Hitachi RAS-25YH4 Specifications

General

Brand	Hitachi
Model	RAS-25YH4
Category	Air Conditioner
Language	English