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COOL Mode HEAT mode DRY mode Indoor 17-32°C 0-30°C 17-32°C (62-90°F) (32-86°F) (62-90°F) Temperature 0-50°C (32-122°F) -15-24°C 0-50°C Outdoor -15-50°C (5-76°F) (32-122°F) Temperature (5-122°F) (low temperature cooling models)
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Problem Possible Causes The unit has a 3-minute protection feature that prevents the unit from overloading. The unit cannot be restarted within three minutes of being Unit does not turned off. turn on when Cooling and Heating Models: If the Operation light and PRE-DEF (Pre-heating/ pressing ON/ Defrost) indicators are lit up, the outdoor temperature is too cold and the unit’s OFF button...
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Problem Possible Causes Solution Power failure Wait for the power to be restored The power switch is off Turn on the power The unit The fuse is burned out Replace the fuse is not Remote control batteries are dead Replace the remote control batteries working The unit’s 3-minute protection has Wait three minutes after restarting the unit...