Battery

If the battery is not fully charged during extremely cold weather conditions, the battery fluid may freeze and damage the battery. To maintain maximum efficiency, the battery should be checked regularly. For additional information, see “Battery” in the “8. Maintenance and do-ityourself” section.

    See also:

    Safety note
    WARNING • Do not disassemble or modify this system. If you do, it may result in accidents, fire, or electric shock. • Do not use this system if you notice any abnormality, such as a frozen s ...

     OFF button
    Switch beeps With this option on (indicator light illuminated), a beep will sound if any control panel button is pressed. To change the display brightness, press the OFF button. Pressing the b ...

    Automatic operation
    Cooling and/or dehumidified heating (AUTO) This mode may be used all year round as the system automatically works to keep a constant temperature. Air flow distribution and fan speed are also cont ...