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Hitachi RAI-50NH5A User Manual

Hitachi RAI-50NH5A
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ENGLISH
CEILING CASSETTE TYPE AIR CONDITIONER
INDOOR UNIT/OUTDOOR UNIT
MODEL
RAI-25NH5A
RAI-35NH5A
RAI-50NH5A
INDOOR UNIT
RAI-25NH5A
RAI-35NH5A
RAI-50NH5A
DEUTSCH
FRANÇAIS
ITALIANO
ESPAÑOL
PORTUGUÊS
∂ÏÏËÓÈο
РУССКИЙ
(EN1) RAI-25/35/50NH5A 5/3/08, 10:08 AM1

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Hitachi RAI-50NH5A Specifications

General IconGeneral
BrandHitachi
ModelRAI-50NH5A
CategoryAir Conditioner
LanguageEnglish

Summary

Names and Functions of Each Part

Indoor Unit Components

Details parts like air filter, indicators, suction grill, and deflector.

Remote Control

Explains the function of the remote control for unit operation.

Model and System Information

Covers model names, dimensions, and multi-air conditioner concept.

Indoor Unit Indicators and Controls

Indicator Lamps

Explains the meaning of operation, timer, and filter indicator lamps.

Temporary Switch

Describes how to use the temporary switch for operation.

Instruction Manual Introduction

Product Type

Identifies the product as a Split Type Air Conditioner.

Safety Precautions

Precautions During Installation

Safety guidelines and warnings for installing the unit.

Precautions During Shifting or Maintenance

Safety measures for moving or servicing the unit.

Precautions During Operation

Safety guidelines for operating the air conditioner.

Remote Control Unit Functions

Remote Controller Operation

How to operate the remote, its range, and display.

Remote Control Buttons

Explains the functions of various buttons on the remote.

Remote Control Usage Precautions

Guidelines for handling and placing the remote controller.

Various Unit Functions

Auto Restart Control

How the unit restarts automatically after a power failure.

Automatic Operation Mode

How the unit automatically selects the operating mode.

Heating Operation

Defrosting Process

Explains the defrosting cycle during heating operation.

Dehumidifying Operation

Dehumidifying Function Details

How the dehumidifying mode works and its conditions.

Cooling Operation

Fan Operation

Fan Speed Control

Explains the fan speed settings and auto mode.

Timer Settings

Setting Timer Modes

Instructions for setting OFF, ON, and ON/OFF timers.

Canceling Timer Reservations

How to cancel a set timer reservation.

Sleep Timer Function

Setting the Sleep Timer

How to set the sleep timer for automatic shutdown.

Canceling Sleep Timer

How to cancel a set sleep timer.

Air Deflector Adjustment

Deflector Swing and Positioning

How to adjust the horizontal air deflector's angle and swing.

Remote Control and Power Management

Battery Replacement

Procedure for replacing batteries in the remote controller.

Temporary Operation and Circuit Breaker

Using temporary switch and managing the circuit breaker.

Optimal Operation and Care

Room Environment and Ventilation

Advice on suitable room temperature and ventilation.

Timer Usage and Filter Cleaning

Tips on using the timer and cleaning the air filter.

Temperature Settings for Vulnerable Users

Adjusting temperature and airflow for babies, children, and elderly.

User Information and Troubleshooting

Heat Sources and Room Load

Impact of internal heat sources on cooling performance.

Long Term Non-Operation Precautions

Advice for periods of extended non-use.

Lightning and Electrical Interference

Safety during lightning and avoiding electrical interference.

Maintenance and Cleaning

Air Filter Cleaning Procedure

Step-by-step guide for cleaning the air filter.

Additional Maintenance and Inspection

Front Panel Cleaning

How to clean the front panel of the indoor unit.

Long Off-Period Maintenance

Preparing the unit for extended periods of non-use.

Regular Inspection Checklist

Points to check periodically for unit health.

After-Sales Service and Warranty

Service Troubleshooting Guide

Checklist for issues when requesting service.

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