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General| Brand | Hitachi |
|---|---|
| Model | RAD-50NH7 |
| Category | Air Conditioner |
| Language | English |
Important safety guidelines to follow during the installation of the air conditioner unit.
Safety measures to observe when moving or servicing the air conditioner unit.
Key safety instructions for operating the air conditioner correctly and safely.
Describes valid and invalid combinations for operating multiple indoor units.
Explains automatic selection of modes and fan speeds for units.
Guidance on reducing the number of operating indoor units for faster temperature control.
Describes phenomena observed in stopped indoor units during multi-unit operation.
Diagram and labels identifying parts of the indoor unit.
Details on the model names and physical dimensions of the units.
Overview of buttons like Start/Stop, Function, Sleep, Timer, and Temperature settings.
Important guidelines for handling and using the remote controller safely.
Details on how the unit automatically restarts after a power interruption.
How the unit automatically selects heating, cooling, or dehumidifying modes.
Explanation of how fan speed adjusts automatically based on temperature.
Instructions on selecting heating mode, fan speed, and temperature.
How to initiate and terminate the heating operation.
Steps to select dehumidifying mode, fan speed, and temperature.
How the unit operates to reduce humidity based on room temperature.
Instructions for setting cooling mode, fan speed, and desired temperature.
How to start and stop the cooling operation, including conditions for starting.
Procedure for setting the time for the unit to turn off automatically.
Procedure for setting the time for the unit to turn on automatically.
How to cancel any previously set timer reservations.
Instructions on how to set the sleep timer for automatic shutdown.
How to cancel a reserved sleep timer setting.
Guidance on setting average room temperatures for comfort and economy.
Importance of opening doors and windows for fresh air periodically.
What not to use for cleaning units to prevent damage.
Warning against blocking air intake and outlet vents.
Caution regarding room heat sources exceeding cooling capacity.
Information about the 8W power consumption in OFF mode when not in use.
Warning to stop operation and unplug during lightning.
Advice to keep the unit and remote away from other electrical products.
Procedure for cleaning the air filter every two weeks for optimal performance.
Warnings about washing filters with hot water or operating without a filter.
Points to check when the unit is not operating or not cooling/heating well.
Explanation of normal operational sounds and potential odors.
What information to provide when contacting the sales agent for service.
