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General| Brand | Hitachi |
|---|---|
| Model | RAS-18CH5 |
| Category | Air Conditioner |
| Language | English |
Advice on how to safely install the air conditioner unit.
Safety measures for moving or servicing the air conditioner.
Important safety guidelines to follow while operating the unit.
Details on model names and physical dimensions.
Describes the function of operation and timer indicator lamps.
Details the filter reminder lamp and front panel opening indicator.
Explains the auto-restart function after power failure.
Details the parts and functions of the remote controller.
Important advice for using the remote controller safely and correctly.
Instructions for selecting and initiating automatic operation.
Guide on how to set fan speed, temperature, and start heating.
Instructions for selecting and initiating dehumidifying operation.
Explains how the dehumidifying function operates based on room temperature.
Guide on how to set fan speed, temperature, and start cooling.
Instructions for operating in fan-only mode and auto fan speed settings.
Procedure for setting the current time, day, and month.
How to set the timer to turn the unit off.
How to set the timer to turn the unit on.
How to set timers for both turning on and off.
Steps to cancel a reserved timer setting.
Guide on how to set the sleep timer for automatic turn-off.
Steps to cancel a reserved sleep timer setting.
Details how the sleep timer affects fan speed and room temperature.
Guide on adjusting the horizontal deflector for airflow direction.
Instructions for adjusting the vertical deflector for airflow direction.
Steps for removing old and installing new batteries.
Recommendations for suitable room temperature and using curtains.
Tips on proper ventilation and effective timer operation.
Importance of filter cleaning and adjusting settings for specific users.
How room heat sources affect air conditioner performance.
Instructions for powering down the unit during extended periods of non-use.
Measures to protect the unit from lightning and electrical interference.
Step-by-step guide to correctly attach the air cleansing filters.
Instructions for cleaning the air filter to maintain performance.
Steps for removing, washing, and reattaching the front panel.
Steps for preparing the unit for extended periods of non-use.
Key points to check during regular service inspections.
Checks to perform when the unit does not operate or perform poorly.
Notes on normal operational sounds and potential odors.
Specifications for power supply impedance and connection points.
Guidelines for ideal indoor and outdoor operating temperatures.
