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Hitachi RAC-14EH1 User Manual

Hitachi RAC-14EH1
40 pages
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SPLIT TYPE AIR CONDITIONER
MODEL
RAS-10EH1/RAC-10EH1
RAS-14EH1/RAC-14EH1
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.
OUTDOOR UNIT
RAC-14EH1
RAS-10EH1
RAS-14EH1
– 1 –
ENGLISH
< 461 : A >
RAC-10EH1
Инструкция по эксплуатации Стр. 21-40
Для получения наилучших эксплуатационных
характеристик и обеспечения беспроблемной
эксплуатации в течение длительного времени,
прочтите полностью данное руководство по
эксплуатации.
06L176_RAS-10_14EH1_COVER 2006.12.29, 10:451

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Hitachi RAC-14EH1 Specifications

General IconGeneral
TypeSplit Air Conditioner
Power Supply220-240V, 50Hz
Cooling Capacity4.1 kW
Energy Efficiency Ratio (EER)3.5
Air Flow (Indoor)600 m³/h

Summary

Safety Precautions

Precautions During Installation

Essential safety guidelines for installing the air conditioner unit correctly.

Precautions During Shifting or Maintenance

Safety advice for moving or servicing the unit, recommending professional assistance.

Precautions During Operation

General Operation Safety Rules

Critical safety instructions to follow while the air conditioner is operating.

Specific Operation Scenarios

Guidance for using the unit with burning equipment or under specific room conditions.

Names and Functions of Each Part

Indoor Unit Components

Identification and description of the parts of the indoor air conditioner unit.

Outdoor Unit Components

Identification and description of the parts of the outdoor air conditioner unit.

Model Specifications

Lists available models with their physical dimensions (width, height, depth).

Indoor Unit Details

Indicator Lamps and Temporary Switch

Explains indoor unit indicator lights and the temporary operation switch.

Air Filters

Instructions for attaching and maintaining air cleansing and deodorizing filters.

Remote Controller Operation

Remote Controller Functions

Detailed explanation of the remote control buttons and their functions for operating the unit.

Remote Controller Precautions

Important advice for handling and using the remote controller safely.

Various Functions

Auto Restart Control Feature

Describes the unit's automatic restart capability after a power interruption.

Automatic Operation Mode

How the unit automatically selects heating or cooling based on room temperature.

Heating Operation

Heating Operation Guide

Step-by-step instructions for using the heating mode and setting fan speed/temperature.

Defrosting

Defrosting Function Explanation

Details about the defrosting process, its timing, and indicators during operation.

Dehumidifying Operation

Dehumidifying Mode Guide

How to operate the unit in dehumidifying mode and its function.

Dehumidifying Function Mechanics

Explains how dehumidifying works and factors affecting temperature achievement.

Cooling Operation

Cooling Mode Guide

Step-by-step instructions for using the cooling mode and setting fan speed/temperature.

Fan Operation

Fan Only Mode

How to use the unit solely as a fan for air circulation.

Auto Fan Speed Function

Explains automatic fan speed adjustments in cooling/heating modes.

Timer Settings

Setting Time, Day, and Month

Instructions for setting the current time, day, and month for timer functions.

Timer Mode Setup

Guides for setting OFF-timer, ON-timer, and ON/OFF-timer modes.

Sleep Timer

Sleep Timer Operation

How to set the sleep timer for automatic turn-off after a specified period.

Combined Sleep and On-Timer

Setting a sleep timer that also includes an automatic turn-on function.

Air Deflector and Batteries

Adjusting Air Deflectors

Instructions on adjusting horizontal and vertical air deflectors for airflow direction.

Remote Controller Battery Replacement

Step-by-step guide for replacing batteries in the remote controller.

Maintenance Procedures

Air Filter Cleaning

Detailed instructions for cleaning the air filter as indicated by the filter lamp.

Maintenance Tasks

Cleaning the Front Panel

Procedure for cleaning the front panel of the indoor unit.

Long-Term Storage Preparation

Steps to prepare the unit for extended periods of non-operation.

General Information

Unit Capabilities Overview

Summary of heating, cooling, and dehumidifying performance.

Operation Notes and Functions

Additional operational details, including fan speed and protective circuits.

Timer Programming Overview

Explains timer functions and priority between different timer types.

Regular Inspection

Safety Inspection Checklist

Key safety checks to perform regularly for unit integrity and user protection.

After Sales Service

Pre-Service Troubleshooting

Common checks to perform before requesting professional service for operational issues.

Non-Failure Phenomena Identification

Identification of sounds or indicators that do not signify a unit malfunction.

Troubleshooting and Notes

Identifying Abnormal Conditions

Lists phenomena that indicate potential issues and when to contact service.

Important Operational Notes

Additional important notes regarding operation, brightness, and power supply.

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