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Hitachi RAS-25YHA5 User Manual

Hitachi RAS-25YHA5
24 pages
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1 –
ENGLISH
SPLIT TYPE AIR CONDITIONER
MODEL
RAS-25YHA5/RAC-25YHA5
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-25YHA5
RAS-35YHA6 /RAC-35YHA6
RAC-35YHA6
RAS-25YHA5
RAS-35YHA6
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Hitachi RAS-25YHA5 Specifications

General IconGeneral
TypeSplit System
Cooling Capacity2.5 kW
Heating Capacity3.2 kW
Power Supply220-240V, 50Hz
RefrigerantR410A
Weight (Indoor Unit)9 kg
Coefficient of Performance (COP)3.8
Noise Level (Outdoor Unit)50 dB

Summary

Safety Precautions

Precautions During Installation

Essential safety guidelines for installing the air conditioner unit to prevent hazards.

Precautions During Shifting or Maintenance

Safety measures to follow when moving or performing maintenance on the air conditioner.

Precautions During Operation

Names and Functions of Each Part

Indoor Unit Components

Details and functions of various parts of the indoor air conditioner unit.

Outdoor Unit Components

Explanation of the different parts and their functions within the outdoor unit.

Model Name and Dimensions

Specifications for the air conditioner models, including width, height, and depth.

Indoor Unit Indicator Lights

Description of indicator lamps on the indoor unit showing operational status and functions.

Remote Controller Functions

Detailed explanation of the remote control buttons and their operational purposes.

Various Operational Functions

Auto Restart Control Feature

How the unit automatically restarts operation after a power interruption.

Automatic Operation Mode

Guidance on setting the air conditioner to automatically select the operating mode.

Heating Operation Guide

Defrosting Process

Explanation of the automatic defrosting cycle and its indicators during heating.

Dehumidifying Operation Guide

Dehumidifying Function Details

Information on how the dehumidifying function works and its operational parameters.

Cooling Operation Guide

Fan Operation Guide

Timer Reservation Settings

Powerful Operation Mode

How to activate and use the powerful mode for maximum cooling or heating.

Eco Operation Mode

Sleep Timer Setup

Adjusting Air Deflectors

Remote Controller Battery Replacement

Instructions on how to safely open the remote and replace the batteries.

Maintenance and Care

Air Filter Cleaning Procedure

Step-by-step guide for cleaning the air filter to maintain unit performance.

Front Panel Cleaning Instructions

Instructions for safely removing and cleaning the front panel of the indoor unit.

Long Off Period Maintenance Steps

Steps for preparing the unit for extended periods of non-use.

Product Information and Capabilities

Heating and Cooling Performance

Details on the unit's heating and cooling performance under various conditions.

Additional Operational Functions

Summary of various operational functions and their effects on the unit.

Timer Programming and Sleep Timer Interaction

Explanation of timer settings and how the sleep timer interacts with other timers.

Regular Inspection and Service

After Sales Service and Warranty Checks

Points to check before requesting service and information on warranty.

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