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Hitachi RAF-25QH8 User Manual

Hitachi RAF-25QH8
180 pages
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INDOOR UNIT
MODEL
RAF-25QH8
RAF-35QH8
RAF-50QH8
RAF-25QH8
RAF-35QH8
RAF-50QH8
Instruction manual Page 1~22
To obtain the best performance and ensure years of
trouble free use, please read this instruction manual
completely.
Manual de instrucciones Página 89~110
Para obtener el mejor funcionamiento y asegurar años
de uso libre de problemas, lea cuidadosamente este
manual de instrucciones.
Bedienungsanleitung Seite 23~44
Bitte lesen Sie diese Bedienungsanleitung aufmerksam
durch, um durch richtige Bedienung jahrelangen und
störungsfreien Betrieb zu gewährleisten.
Manual de instruções Página 111~132
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.
Mode d’emploi Page 45~66
Des performances optimales et un fonctionnement à
long terme seront assurés en appliquant les présentes
instructions après avoir entièrement lu ce mode
d’emploi.
O‰ËÁ›Â˜ ¯Ú‹Ûˆ˜ ÛÂÏ›‰· 133~154
°È¿ Ó· Â›Ó·È ÂÁÁ˘Ë̤ÓË Ë Î·Ï‡ÙÂÚË ‰˘Ó·Ù‹ ÏÂÈÙÔ˘ÚÁ›·
Î·È Ë ¯ˆÚ›˜ ‚Ï¿‚˜ Ì·ÎÚÔÚfiıÂÛÌË ¯Ú‹ÛË Ù˘
Û˘Û΢‹˜, ‰È·‚¿ÛÙ fiϘ ÙȘ οوıÈ Ô‰ËÁ›Â˜.
Manuale di istruzioni Pag. 67~88
Per garantire la migliore prestazione e la più lunga
durataleggere attentamente e al completo le seguanti
istruzioni.
àÌÒÚÛ͈Ëfl ÔÓ ˝ÍÒÔÎÛ‡Ú‡ˆËË ÒÚ. 155~177
ÑÎfl o·ecÔe˜eÌËfl ÌaËÎyÛ¯Ëx ˝ÍcÔÎyaÚaˆËoÌÌ˚x
xapaÍÚepËcÚËÍ Ë ÏÌo„oÎeÚÌeÈ ·eÁoÚÍaÁÌoÈ pa·oÚ˚
o·opy‰o‚aÌËfl Ìeo·xo‰ËÏo ÔoÎÌocÚ¸˛ oÁÌaÍoÏËÚ¸cfl
c ‰aÌÌoÈ àÌcÚpy͈ËeÈ Ôo ˝ÍcÔÎyaÚaˆËË.
SPLIT TYPE AIR CONDITIONER
INDOOR UNIT
1_RAF-25QH8_EN.p65 11/02/2008, 09:59 am1

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Hitachi RAF-25QH8 Specifications

General IconGeneral
Cooling Capacity2.5 kW
Heating Capacity3.2 kW
RefrigerantR410A
Power Supply220-240V, 50Hz
Indoor Unit Weight9 kg
Indoor Unit Noise Level24 dB
Outdoor Unit Noise Level48 dB

Summary

Safety Precautions

Installation Safety Guidelines

Crucial safety measures during unit installation.

Shifting and Maintenance Safety

Safety protocols for moving or servicing the unit.

Operation Safety Guidelines

Essential safety rules to follow during unit operation.

Multi-Air Conditioner Operation

Combination of Operations

How to combine multiple indoor units for operation.

Adjusting Indoor Unit Quantity

Guidance on reducing units for faster temperature changes.

Stopped Indoor Units Behavior

Phenomena observed in stopped indoor units.

Indoor Unit Identification

Indoor Unit Parts Description

Identification and function of indoor unit parts.

Model and Dimension Specifications

Details on model names and physical dimensions.

Indoor Unit Specific Features

Temporary Switch Operation

Using the switch when the remote control fails.

Indoor Unit Indicator Lights Explained

Meaning of FILTER, OPERATION, and TIMER lamps.

Front Panel Access Instructions

Steps to open and close the unit's front panel.

Remote Controller Guide

Remote Controller Functions and Range

Explanation of buttons, display, and control range.

Remote Controller Handling Precautions

Guidelines for proper handling and placement of the remote.

Various Operational Functions

Auto Restart Control Function

How the unit automatically restarts after power interruption.

Automatic Operation Mode Selection

Unit selects mode based on room temperature.

Heating Operation

Heating Mode Operating Guidelines

Conditions, limits, and best practices for heating.

Defrosting Cycle Explanation

Process and duration of the defrosting cycle.

Dehumidifying Operation

Dehumidifying Mode Operating Guidelines

Conditions, limits, and best practices for dehumidifying.

Dehumidifying Function Details

How the function works and its target temperature.

Cooling Operation

Cooling Mode Operating Guidelines

Conditions, limits, and best practices for cooling.

Fan Operation and Airflow Control

Fan Operation Mode Usage

Using the unit as an air circulator or for drying.

Extended Airflow Functionality

Adjusting airflow direction for extended reach.

Timer Functions

Setting the Current Time

Procedure for setting the unit's current time.

Setting the Off-Timer

How to program the unit to turn off automatically.

Setting the On-Timer

How to program the unit to turn on automatically.

Setting the On/Off Timer

Programming both automatic turn-on and turn-off.

Canceling Timer Reservations

Steps to cancel programmed timer settings.

Sleep Timer Function

Setting the Sleep Timer

Instructions for configuring the sleep timer.

Canceling Sleep Timer Reservations

Steps to cancel programmed sleep timer settings.

Air Deflector Adjustment

Vertical Airflow Direction Control

Adjusting airflow for left and right direction.

Horizontal Airflow Direction Control

Adjusting airflow for upward and downward direction.

Remote Control and Usage Tips

Changing Remote Control Batteries

Procedure for replacing remote control batteries.

Temporary Switch and Circuit Breaker

Using temporary switch and managing circuit breaker.

Effective Air Conditioner Usage Tips

Advice for economical and efficient operation.

Maintenance Procedures

Air Filter Cleaning Instructions

Detailed steps for cleaning the air filter.

Panel and Long-Term Maintenance

Front Panel Installation and Removal

Steps for attaching and detaching the front panel.

Front Panel Cleaning Method

How to clean the unit's front panel.

Maintenance for Long Periods of Non-Use

Steps for preparing the unit for storage.

Air Cleansing Filters

Installation and Use of Air Cleansing Filters

How to install and use air cleansing filters.

Information and Capabilities

Heating Capability Explanation

Details on the heat pump system and its performance.

Cooling and Dehumidifying Limits

Factors affecting cooling and dehumidifying performance.

Various Function Summaries

Overview of different operational features and indicators.

Timer and Sleep Timer Interaction

How timer functions interact with the sleep timer.

Inspection, Service, and Troubleshooting

Regular Inspection Checklist

Periodic safety and functional checks for the unit.

Pre-Service Checks

Items to verify before contacting professional service.

Normal Operating Phenomena

Sounds and indicators that are not unit malfunctions.

Immediate Service Requirements

Critical issues requiring immediate contact with the sales agent.

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