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General| Brand | Hitachi |
|---|---|
| Model | RAK-50QXA |
| Category | Air Conditioner |
| Language | English |
Follow installation safety guidelines to prevent faults, electric shock, and fire.
Adhere to safety measures during unit relocation, maintenance, and repairs to prevent hazards.
Observe operational safety to avoid injury, electric shock, fire, and damage.
Details the various parts of the indoor unit, including filters, panels, and indicators.
Lists available model names and their physical dimensions for identification.
Explains the function of the Filter, Operation, and Timer lamps on the indoor unit.
Details the Signal Receiving Port, Operation Indicator, and Temporary Switch functions.
Maintain appropriate room temperature for health and energy efficiency, avoiding freezing conditions.
Use curtains or blinds to reduce heat entering the room from windows effectively.
Ensure regular ventilation by opening doors and windows for fresh air circulation.
Utilize timer settings for comfortable room temperature management, especially overnight.
Regularly clean the pre-filter to maintain air volume and cooling efficiency.
Adjust temperature and airflow for babies, children, and the elderly carefully.
Manage heat sources in the room to ensure the air conditioner can achieve desired temperatures.
Advise on switching off the main power supply when the unit is not used for extended periods.
Instructions to stop operation and unplug the unit during thunderstorms to prevent damage.
Maintain a minimum distance of 1m from electrical products to avoid noise interference.
Step-by-step guide for opening the panel, removing, and attaching air purifying and pre-filters.
Detailed steps for cleaning the pre-filter, including vacuuming, rinsing, and drying.
Instructions for cleaning the front panel, including removal and washing methods.
Procedure for preparing the unit for extended periods of non-use to ensure proper drying.
Key checks for qualified personnel, including earth line, mounting frame, and power plug.
Points to check when requesting service for issues like remote signal loss or non-operation.
Guidance on checking filters, sunlight, airflow, temperature, and fan speed for performance.
Explanation of slight noises or brightness fluctuations that are not abnormal operations.
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