Hitachi RAC-D10EX2 User Manual

INDOOR UNIT/OUTDOOR UNIT
SPLIT TYPE AIR CONDITIONER
MODEL
RAS-D10EX2 / RAC-D10EX2
RAS-D14EX2 / RAC-D14EX2
INDOOR UNIT
Instruction manual Page 1~36
To obtain the best performance and ensure years of
trouble free use, please read this instruction manual
completely.
Manual de instrucciones Página 145~180
Para obtener el mejor funcionamiento y asegurar años
de uso libre de problemas, lea cuidadosamente este
manual de instrucciones.
Bedienungsanleitung Seite 37~72
Bitte lesen Sie diese Bedienungsanleitung aufmerksam
durch, um durch richtige Bedienung jahrelangen und
störungsfreien Betrieb zu gewährleisten.
Manual de instruções Página 181~216
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 73~108
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›‰· 217~252
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Û˘Û΢‹˜, ‰È·‚¿ÛÙ fiϘ ÙȘ οوıÈ Ô‰ËÁ›Â˜.
Manuale di istruzioni Pag. 109~144
Per garantire la migliore prestazione e la più lunga
durataleggere attentamente e al completo le seguanti
istruzioni.
RAS-D10EX2
RAS-D14EX2
OUTDOOR UNIT
RAC-D10EX2
RAC-D14EX2
Инструкция по эксплуатации стр. 253~288
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xapaктepиcтик и мнoгoлeтнeй бeзoткaзнoй paбoты
oбopyдoвaния нeoбxoдимo пoлнocтью oзнaкoмитьcя c
дaннoй Инcтpyкциeй пo экcплyaтaции.

Hitachi RAC-D10EX2 Specifications

General

Heating Capacity	3.2 kW
Energy Efficiency Ratio (EER)	3.21
Refrigerant	R32
Weight (Indoor Unit)	8 kg
Power Supply	220-240V, 50Hz
Type	Split System

Summary

Safety Precautions

Installation Safety Precautions

Essential safety guidelines and warnings to follow during the installation process.

Shifting and Maintenance Safety

Safety measures for moving and maintaining the unit to prevent injury or damage.

Operation Safety Precautions

General Operation Safety

Critical safety instructions for operating the air conditioner to ensure user safety.

Filter Installation and Maintenance

Installing Air Purifying and Duct Filters

Step-by-step guide for installing the air purifying and duct filters.

Filter Maintenance Procedures

Operation Modes Overview

Automatic Operation Mode

Manual Operation Mode Selection

Guide to manually selecting cooling, heating, dehumidifying, and fan modes.

Heating Operations

Heating Operation Guide

Instructions for using the heating function, including temperature and fan settings.

Defrosting Process Explanation

Dehumidifying Operations

Dehumidifying Operation Guide

Instructions for using the dehumidifying function and its operational parameters.

Cooling Operations

Cooling Operation Guide

Instructions for using the cooling function, including temperature and fan settings.

Air Purifier and Fan Operations

Air Purifier Function

How to operate the air purifier function for improved indoor air quality.

Fan Operation (Air Circulation)

Two Way Air Exchange Operations

Two Way Air Exchange Function

Operating the fresh air intake and exhaust for air exchange.

Advanced Air Exchange Functions

Self Clean Operation

Automatic Two Way Air Exchange

Timer Settings and Programming

Setting the Current Time

Setting Off and On Timers

Programming the unit to turn off or on at specific times.

Setting Combined On/Off Timers

Configuring sequential on and off timer operations.

Sleep Timer Function

Setting the Sleep Timer

Programming the unit to adjust operation for sleep comfort.

Sleep Mode Enhancements

Fresh Air In During Sleep Mode

General Maintenance Procedures

Removing Air Filters

Washing and Reattaching Filters

Pre-Filter Cleaning

Pre-Filter Cleaning Guide

Seasonal Air Exchange Maintenance

Summer Maintenance

Autumn/Rainy Season Maintenance

Winter Maintenance

Regular Inspection and Checks

Periodic Inspection Points

Recommended checks for the unit's safety and stability every six months or annually.

Service and Troubleshooting Guide

Service Checkpoints Before Requesting Service

Points to check before contacting a service agent for issues.

Troubleshooting and Agent Contact

Troubleshooting Common Issues

Solutions for common operational problems and abnormal sounds.

Contacting Sales Agent for Faults

Guidance on when and how to contact a sales agent for persistent problems.