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Hitachi RAK-50QPA User Manual

Hitachi RAK-50QPA
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-50QPA Specifications

General IconGeneral
TypeSplit System
Cooling Capacity5.0 kW
Heating Capacity5.8 kW
RefrigerantR410A
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
Outdoor Unit Weight32 kg
Noise Level (Outdoor)52 dB(A)

Summary

Safety Precautions

Precautions During Installation

Guidelines for safe installation, emphasizing qualified technicians, proper earthing, and correct piping.

Precautions During Shifting or Maintenance

Instructions for safe handling during unit movement or maintenance, advising professional assistance.

Precautions During Operation

Safety measures to follow while the air conditioner is in use, including avoiding direct airflow and electrical hazards.

Names and Functions of Each Part

Indoor Unit Components

Identifies key parts of the indoor unit such as the pre-filter, front panel, indicators, and deflectors.

Model Name and Dimensions

Lists the available model names and their physical dimensions (width, height, depth).

Indoor Unit Indicators

Operation Indicator Lights

Explains the meaning of the FILTER LAMP, OPERATION LAMP, and TIMER LAMP.

Temporary Switch Function

Describes how to use the temporary switch for operation when the remote controller is unavailable.

Circuit Breaker Information

Ideal Ways of Operation

Optimizing Room Temperature and Ventilation

Tips on maintaining suitable room temperature and ensuring adequate ventilation for comfort and efficiency.

Effective Use of Timer and Filters

Guidance on using the timer function and cleaning the pre-filter for optimal performance and energy saving.

Adjusting Temperature for Vulnerable Groups

Advice on setting appropriate room temperature and airflow for babies, children, and the elderly.

User Information and Precautions

Room Heat Load and Air Conditioner Capacity

Explains why preset room temperature cannot be achieved if heat load exceeds unit capacity.

Power Consumption During Standby

Details the standby power consumption of the indoor unit when not in use for extended periods.

Protection During Lightning and Interference

Safety measures for lightning events and advice on preventing electrical product interference.

Attaching the Air Purifying Filters

Maintenance Procedures

Pre-filter Cleaning and Maintenance

Step-by-step guide for cleaning the pre-filter to maintain airflow and cooling efficiency.

Washable Front Panel Cleaning

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

Maintenance Before Long Off Period

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

Regular Inspection Points

Key checks recommended by qualified personnel for half-yearly or yearly inspections.

After Sale Service and Warranty

Troubleshooting When Asking for Service

Checklist of common issues and points to verify before contacting service personnel.

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