Hitachi RAK-50RXB - User Manual

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SPLIT TYPE AIR CONDITIONER
INDOOR UNIT
MODEL
This room air conditioner is only for consumer usage.
Do not use for preservation of foods, animals, plants, precision machines, art, medicine or such.
Instruction manual
Page 1~10
To obtain the best performance and ensure years of
trouble free use, please read this instruction manual
completely.
RAR-6N1
RAK-35RXB
RAK-50RXB
RAK-25RXB
RAK-18QXB
RAK-25RXB
RAK-18QXB
RAK-35RXB
RAK-50RXB

Summary

Safety Precautions

Installation Precautions

Guidelines for safe installation of the air conditioner unit to prevent hazards.

Shifting and Maintenance Precautions

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

Operation Precautions

Important safety guidelines to observe while the air conditioner is in use.

Remote Controller Functions

Controller Overview and Handling

Controller Buttons and Modes

Explanation of various buttons and operational modes on the remote controller.

Operation Modes

Automatic Operation

Heating Operation

Heating Mode and Defrosting

Instructions for heating, fan adjustments, and the defrosting process.

Dehumidifying Operation

Dehumidifying Mode Details

Instructions for operating in dehumidifying mode and recommended settings.

Cooling Operation

Cooling Mode Details

Instructions for operating in cooling mode and fan speed adjustments.

Special Operation Modes

Powerful Operation

Silent Operation

ECO Operation

Explanation of the ECO operation for energy saving and how to start/cancel it.

Sensor-Based ECO Operation

ECO Operation with Sensor

How the unit uses a sensor to adjust temperature for energy saving.

Leave Home Operation

Leave Home Mode Settings

Timer Operations

Setting Once Timers

ECO Sleep Timer

Setting ECO Sleep Timer

Weekly Timer Operation

Setting Weekly Timer Programs

Steps to set weekly timer schedules, including modes, days, and programs.

Operation Mode Lock

Locking and Unlocking Modes

Maintenance Procedures

Air Filter Cleaning

Step-by-step guide for cleaning the air filter to maintain performance and save energy.

Inspections and Service

Troubleshooting Common Issues

Critical Failure Service

Immediate Service Indicators

Phenomena requiring immediate contact with the sales agent for service.

Hitachi RAK-50RXB Specifications

General

Brand	Hitachi
Model	RAK-50RXB
Category	Air Conditioner
Language	English