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Hitachi RAK-18QPA User Manual

Hitachi RAK-18QPA
14 pages
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SPLIT TYPE AIR CONDITIONER
INDOOR UNIT
RAK-18QPA
RAK-25QPA
RAK-35QPA
RAK-50QPA
INDOOR UNIT
MODEL
RAK-18QPA
RAK-25QPA
RAK-35QPA
RAK-50QPA

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Hitachi RAK-18QPA Specifications

General IconGeneral
Capacity1.5 Ton
Star Rating3 Star
TypeSplit AC
RefrigerantR32
Power Supply230 V / 50 Hz

Summary

Safety Precautions

Precautions During Installation

Details safety measures to follow during the installation process to prevent hazards.

Precautions During Shifting or Maintenance

Outlines safety guidelines for moving or performing maintenance on the unit to avoid injury or damage.

Precautions During Operation

Provides essential safety advice for operating the air conditioner to prevent accidents and ensure proper use.

Names and Functions of Indoor Unit Parts

Indoor Unit Component Identification

Identifies key components of the indoor unit, including filters, panels, indicators, and deflectors.

Model Name and Dimensions

Lists the available model names and their physical dimensions in millimeters.

Indoor Unit Indicators and Controls

Indicator Lamps (Filter, Operation, Timer)

Details the function of filter, operation, and timer indicator lamps on the indoor unit.

Temporary Switch Operation

Explains the operation and function of the temporary switch for manual control.

Operating Parameters and Circuit Breaker

Recommended Temperature Ranges for Testing

Lists recommended temperature ranges for cooling and heating during safety testing.

Circuit Breaker Usage

Instructs to set the circuit breaker to 'OFF' when the air conditioner is not in use.

Ideal Ways of Operation

Room Temperature and Ventilation

Advises on maintaining suitable room temperature and regular ventilation for health and efficiency.

Timer Usage and Airflow Adjustment

Recommends effective timer usage and adjusting airflow for comfort, especially for vulnerable users.

User Information and Precautions

Heat Load and Operation Limits

Explains how room heat load affects cooling/heating capability and preset temperature achievement.

Lightning and Interference Precautions

Provides safety guidelines for lightning strikes and electrical product interference.

Attaching Air Purifying Filters

Air Purifying Filter Installation Procedure

Step-by-step guide for attaching the air purifying filters to the indoor unit.

Air Purifying Filter Usage Notes

Provides important notes regarding the use and effects of air purifying filters on performance.

Maintenance Procedures

Pre-filter Cleaning

Detailed procedure for cleaning the pre-filter to maintain airflow and cooling capacity.

Pre-filter Cleaning Cautions

Includes specific warnings about washing pre-filters with hot water or drying them in direct sunlight.

Washable Front Panel Maintenance

Front Panel Cleaning

Instructions for cleaning the front panel using water, detergent, or a dry cloth.

Front Panel Removal and Attachment

Guide on how to properly remove and attach the front panel for cleaning.

Front Panel Cleaning Cautions

Warnings against using harsh chemicals or hot water on the front panel to prevent damage.

Long-Term Storage and Regular Inspection

Maintenance Before Long Off Period

Procedure for preparing the unit for extended periods of non-operation.

Regular Inspection Points

Key checks for qualified personnel to perform semi-annually or annually to ensure unit safety and function.

After Sale Service and Warranty

Troubleshooting Common Issues

Checkpoints for common problems like no remote signal, unit not operating, or poor cooling/heating.

Operational Notes and Odor Reduction

Information on normal operating sounds, odor causes, and methods for reduction.

Service Contact and Power Supply

Guidance on contacting service agents and ensuring correct power supply connection.

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