9HELPFUL INFORMATION Auto Operation Button Automatic Operation• If the remote control fails to function or has beenmisplaced, press the Auto Operation button to startthe Automatic operation.• The Automatic operation will be activatedimmediately once the Auto operation button ispressed. However, temperature cannot be adjustedin this operation.• The power indicator on the indoor unit will blinkuntil the operation mode is selected automatically.• To cancel this operation, press once more. Remote Control Signal Receiving Sound• To switch off the beep (Signal Receiving Sound),press the Auto Operation button for 10 secondscontinuously or longer.“Beep”, “beep” sound will be heard at the tenthseconds.Note: “Beep” sound will be heard at the fifthseconds;However please press continuously until youheard “beep”, “beep” sound.• Repeat the above steps if you want to switch on theSignal Receiving Sound. (This is for Servicing purposes only)Note: If you press this button continuously for 5 to 10seconds, Test Run operation will be performed.A “beep” sound will be heard at the fifth secondsindicating the Test Run starts to operate.POWERFULPOWERFULECONOMYECONOMY POWERPOWER TIMERTIMERSLEEPSLEEPPOWERFULPOWERFULECONOMYECONOMY POWERPOWER TIMERTIMERSLEEPSLEEP Auto Restart Control• If power is resumed after a power failure, theoperation will restart automatically after 3 - 5 1/2minutes.• Operation will be restarted automatically under theprevious operation mode and airflow direction whenpower is resumed as the operation is not stoppedby the remote control. Timer Setting• When power failure occurs, the timer setting will becancelled. Once power is resumed, reset the timer. Thunder and Lightning• This air conditioner is equipped with a built-in surgeprotective device. However, in order to furtherprotect your air conditioner from being damaged byabnormally strong lightning activity, you may switchoff the knife switch.ENERGY SAVING AND OPERATIONHINTS Setting the Temperature• Approximately 10% of electricity can be saved.• Set the temperature higher or lower than thedesired temperature. Air Filters and Air Purifying Filters• Clean the air filters every 2 weeks and the AirPurifying Filters every 6 months.• Dirty filters may reduces cooling or heatingefficiency. Keep All Doors and Windows Closed• Otherwise, cooling or heating performance will bereduced and electricity cost is wasted. Outdoor Unit• Do not block the air outlet vents. Otherwise, it willlower the cooling or heating performance. Timer and Sleep Mode• To prevent wastage of electricity, use sleep modewhen sleeping or Timer when going out. Avoid Direct Sunlight• Keep curtains or drapes closed to avoid directsunlight during cooling operation.• Raise the front panel and press• Confirm the knife switch at “ON”