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Hitachi RAS-D10EX3 User Manual

Hitachi RAS-D10EX3
26 pages
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SPLIT TYPE AIR CONDITIONER
MODEL
RAS-D10EX3/RAC-D10EX3
INDOOR UNIT/OUTDOOR UNIT
INDOOR UNIT
Instruction manual
To obtain the best performance and ensure years of
trouble free use, please read this instruction manual
completely.
Manuale di istruzioni
Per garantire la migliore prestazione e la più lunga
durataleggere attentamente e al completo le seguanti
istruzioni
√‰ËÁ›Â˜ ¯Ú‹Û˘
OUTDOOR UNIT
RAC-D10EX3
RAC-D14EX3
RAS-D10EX3
RAS-D14EX3
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Page 1~26 Pag. 53~78
™ÂÏ›‰· 79~103
Manualde instrucciones
Para obtener el mejor funcionamiento y asegurar años
de uso libre de problemas, lea cuidadosamente este
manual de instrucciones.
27~52Página
RAS-D14EX3/RAC-D14EX3
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Hitachi RAS-D10EX3 Specifications

General IconGeneral
Cooling Capacity2.8 kW
Heating Capacity3.2 kW
Power Supply220-240V, 50Hz
RefrigerantR410A
Weight (Outdoor Unit)28 kg
Coefficient of Performance (COP)3.61
TypeSplit System
Noise Level (Outdoor)50 dB(A)

Summary

Safety Precautions

Installation Safety Guidelines

Safety guidelines and warnings to follow before installing the air conditioning unit.

Shifting and Maintenance Safety

Safety measures to observe when moving or servicing the air conditioner.

Operation Safety Precautions

Operational Warnings and Cautions

Critical safety advice for operating the air conditioner, covering warnings and cautions.

Air Conditioner Component Identification

Indoor Unit Parts and Functions

Identifies and explains the components and features of the indoor air conditioning unit.

Outdoor Unit Parts and Functions

Identifies and explains the components and features of the outdoor air conditioning unit.

Indoor Unit Indicators and Controls

Operation Indicator Lights

Explains the meaning and behavior of the unit's indicator lights during operation.

Temporary Switch Operation

Details how to use the temporary switch for operation when the remote is not working.

Indoor Unit Panel Handling

Closing the Front Panel

Instructions for safely closing the front panel of the indoor unit.

Remote Controller Guide

Remote Controller Overview and Buttons

Description of the remote's signal window, display, and basic buttons like START/STOP.

Mode and Fan Speed Selection

How to select operation modes (HEAT, COOL, etc.) and fan speeds.

Timer and Sleep Function Settings

Instructions for setting sleep timers and general timer controls.

Remote Controller Usage Precautions

Important warnings regarding the placement and handling of the remote controller.

Advanced Air Conditioner Functions

Auto Restart and Automatic Operation

Explanation of auto restart feature and automatic mode selection based on temperature.

Heating Operation Mode

Setting and Using Heat Mode

Steps to select and operate the heating mode using the remote controller.

Understanding Defrosting

Explanation of the defrosting operation and its indicators.

Dehumidifying Operation Mode

Setting and Using Dehumidify Mode

Steps to select and operate the dehumidifying mode using the remote controller.

Dehumidifying Function Details

Details on how the dehumidifying function works and its limitations.

Cooling Operation Mode

Setting and Using Cool Mode

Steps to select and operate the cooling mode using the remote controller.

Fan Operation Mode

Using Fan Only Mode

How to use the unit as a simple air circulator.

Extended Airflow Adjustment

How to adjust airflow direction and reach for extended distances.

Air Purifying Operation

Activating Air Purification

How to use the air purifying function to improve air quality.

Airflow Direction Adjustment

Vertical and Horizontal Deflector Control

How to adjust the air deflectors for optimal upward, downward, left, and right air direction.

Setting the Sleep Timer

Configuring Sleep Timer Settings

Step-by-step guide to setting the sleep timer for automatic shut-off.

Cancelling Sleep Timer Reservations

Procedure to cancel any set sleep timer reservations.

Timer Setting Procedures

Setting Current Time and Timer Modes

Guide to setting current time and configuring OFF, ON, and ON/OFF timers.

Cancelling General Timer Reservations

Procedure to cancel any active general timer reservations.

Specific Timer Time Configuration

Setting Turn-Off and Turn-On Times

Steps to set specific times for unit turn-off and turn-on operations.

Setting Combined ON/OFF Timer

Procedure to set both turn-on and turn-off times simultaneously.

Cancelling Specific Timer Reservations

Procedure to cancel any set specific timer reservations.

Remote Controller Battery and Switch Maintenance

Replacing Remote Batteries

Step-by-step guide on how to replace batteries in the remote controller.

Temporary Switch and Circuit Breaker

How to use the temporary switch and manage the circuit breaker.

Optimal Operation Practices

Temperature, Ventilation, and Timer Usage

Advice on temperature, ventilation, and timer use for comfort and efficiency.

Air Filter Cleaning and Special Needs

Importance of cleaning air filters and adjusting settings for babies and children.

User Information and Precautions

Room Heat Sources and Operation Limits

Caution regarding heat sources affecting cooling capability and operation limits.

Long Term Storage and Lightning Safety

Recommendations for storage and safety during lightning.

Electrical Interference Avoidance

Advice to keep the unit and remote away from electrical products to avoid interference.

Air Cleansing Filter Installation

Attaching Air Cleansing Filters

Step-by-step instructions for attaching the air cleansing filters.

Air Conditioner Maintenance Procedures

Cleaning the Air Filter

Procedure for cleaning the air filter to maintain performance and reduce noise.

Servicing Electrical Terminals

Instructions for cleaning electrical terminals, emphasizing safety precautions.

Washable Front Panel Care

Cleaning and Reattaching the Front Panel

Instructions for washing, cleaning, and reattaching the removable front panel.

Long Period Maintenance and Inspection

Preparing for Long Off Periods

Steps to prepare the unit for long periods of non-use.

Regular Inspection Checklist

Periodic checks for electrical safety and structural integrity.

After Sale Service and Warranty Information

Pre-Service Troubleshooting Checklist

Points to check for common issues like remote failure or unit not operating.

Understanding Normal Operation Phenomena

Explanation of normal operational sounds, odors, and minor brightness fluctuations.

Power, Panel, and General Checks

Checks for proper power supply connection and front panel installation.

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