EasyManua.ls Logo

Hitachi RAS-X18HAK User Manual

Hitachi RAS-X18HAK
36 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
TEMPORARY
SWITCH
RAS-X18HAK / RAC-X18HAK
RAC-X18HAK
RAS-X18HAK

Other manuals for Hitachi RAS-X18HAK

Question and Answer IconNeed help?

Do you have a question about the Hitachi RAS-X18HAK and is the answer not in the manual?

Hitachi RAS-X18HAK Specifications

General IconGeneral
RefrigerantR410A
Inverter TechnologyYes
Power Supply220-240 V, 50 Hz
TypeSplit
Power Supply (V)220-240
Refrigerant (Alt)R410A
Outdoor Unit Dimensions (W x H x D) (Alt)780 x 540 x 285 mm

Summary

Safety Precautions

Precautions During Installation

Follow instructions for installation to prevent faults, water leakage, electric shock, or fire.

Precautions During Shifting or Maintenance

Contact authorized personnel for shifting, maintenance, or repairs to avoid electric shock and fire.

Precautions During Operation

Covers safety measures for operating the air conditioner, including avoiding direct airflow and hazards.

Unit Components and Functions

Indoor Unit Parts

Identifies and describes components of the indoor air conditioning unit, such as air filter and indicators.

Outdoor Unit Parts

Identifies and describes components of the outdoor air conditioning unit, such as drain pipe and air inlet.

Model Name and Dimensions

Lists the model numbers and physical dimensions (width, height, depth) for the units.

Indoor Unit Indicators and Functions

Explains the meaning and function of indicator lights and the auto restart feature.

Recommended Operating Temperatures

Provides recommended maximum and minimum operating temperatures for cooling and heating modes.

Remote Control Unit Overview

Details the remote control unit's functions, buttons, and usage precautions.

Manual Operation Modes

Operation Mode Selection

Explains how to select operation modes (Heating, Dehumidifying, Cooling) using the remote.

Room Temperature Setting

Details how to adjust room temperature settings for different modes and provides recommended values.

Fan Speed Setting

Explains how to set fan speed for Heating, Cooling, and Dehumidifying modes.

Stopping Operation

Describes how to stop the unit operation using the STOP button.

Timer Functions

OFF Time Setting

Instructions on setting the timer to turn the unit off at a specified time.

ON Time Setting

Instructions on setting the timer to turn the unit on at a specified time.

Sleep Timer Setting

Instructions on setting the sleep timer for automatic unit shutdown.

Sleep Timer Operation Details

Sleep Timer Functionality

Details how the sleep timer automatically controls fan speed and room temperature during heating and cooling.

Adjusting Airflow Direction

Upward and Downward Airflow

Explains how to adjust the horizontal air deflector for upward/downward airflow using the AUTO SWING button.

Left and Right Airflow

Explains how to manually adjust the vertical air deflector for left/right airflow.

Remote Control Battery Replacement

Ideal Operation Practices

Optimal Room Temperature

Advises on setting appropriate room temperatures for health and energy efficiency.

Window Treatments

Recommends using curtains or blinds to reduce heat entry from windows.

Ventilation Importance

Emphasizes the need for periodic ventilation by opening doors and windows for fresh air.

Effective Timer Usage

Suggests using timer functions for comfortable room temperature, especially at night.

Filter Cleaning Reminder

Highlights the need to clean the pre-filter every 2 weeks to maintain air volume and cooling efficiency.

Temperature Settings for Vulnerable Users

Advises caution regarding room temperature and airflow direction for babies, children, and the elderly.

User Information and Tips

Heat Load Considerations

Explains that high heat load in the room may prevent achieving the set temperature.

Long-Term Storage

Recommends unplugging the unit when not in use for extended periods to save power.

Lightning Protection

Advises to stop operation and unplug the unit during lightning for protection.

Electrical Interference Prevention

Recommends placing the unit and remote at least 1m away from other electrical products to avoid interference.

Unit Maintenance

Dust Filter Screen Maintenance

Detailed instructions for removing, cleaning, and reinstalling the dust filter screen.

Heat Exchanger Cleaning

Guidance on cleaning the evaporator annually using a soft brush or vacuum cleaner.

Cleaning and Troubleshooting

Front Panel Cleaning

Provides instructions for cleaning the front panel of the unit using soft cloths and mild detergent.

Unit Not Operating Troubleshooting

Check power supply plug is properly connected if the unit is not operating.

Abnormal Operation Troubleshooting

Troubleshooting steps for common issues like clogged filters, direct sunlight, airflow blockage, and incorrect settings.

Inspection and Service

Regular Inspection Checklist

Check points for regular half-yearly or yearly inspections including plug, earth line, and mounting frame stability.

Service Request Checks

Points to check before requesting service: unit status, cooling/heating performance, and operational notes.

Related product manuals