Operating Recommendation
Here are a few recommendations that you should follow when using your air conditioner.
TopicRecommendation
Warm air The air conditioner circulates warm air to heat your room;
circulation as a result, some time will be required after starting the air conditioner to warm the entire room. If necessary, set the air conditioner going a short time before you wish to use the room.
Power failure If a power failure occurs when the air conditioner is operating, the unit is switched off. When the power returns,
the air conditioner starts up again automatically.
Temperature and Humidity Ranges
The following table indicates the temperature and humidity ranges, within which the air conditioner can be used.
| Mode | Outdoor | Indoor | Indoor Humidity |
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| Temperature | Temperature |
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| Heating | 0°C to 21°C approx. | 28°C or less | - |
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| Cooling | 21°C to 54°C approx. | 21°C to 32°C approx. | 80% or less |
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| If the air conditioner is used at... | Then... |
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| Higher temperature | The automatic protection feature may be triggered | ||
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| and the air conditioner stopped. |
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| Lower temperature | A water leakage or some other malfunction may happen | ||
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| if the heat exchanger freezes. |
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| Higher humidity levels | Water may condense on and drip from the surface of the unit | ||
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| if it is used for long periods. |
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