7Stop the horizontal flaps at a position where you canhold the tabs and adjust it left and right.NOTE• Only make adjustments after you have stoppedthe air flow direction swing in a position whereadjustments are possible. Your hand may getcaught if you attempt to make adjustments whilethe unit is swinging.Operate in the following order.• The timer is operated in the following two ways.• Programming the stop time ( ) ....The system stops operating after the set time haselapsed.• Programming the start time ( ) ....The system starts operating after the set time haselapsed.• The timer can be programmed a maximum of 72hours.• The start and the stop time can be simultaneouslyprogrammed.TIMER MODE START/STOPPress the TIMER MODE START/STOP buttonseveral times and select the mode on thedisplay.The display flashes.For setting the timer stop .... “ ”For setting the timer start .... “ ”PROGRAMMING TIMEPress the PROGRAMMING TIME button andset the time for stopping or starting the sys-tem.When this button is pressed, the timeadvances by 1 hour.When this button is pressed, the timegoes backward by 1 hour.TIMER ON/OFFPress the TIMER ON/OFF button.The timer setting procedure ends.The display “ or ” changes from flash-ing light to a constant light.Refer to figure 4 on page [1]PROGRAM TIMER OPERATION123NOTE• When setting the timer Off and On at the sametime, repeat the above procedure from toonce again.When the timer is programmed to stop the systemafter 3 hours and start the system after 4 hours, thesystem will stop after 3 hours and then 1 hour laterthe system will start.• After the timer is programmed, the display showsthe remaining time.• Press the TIMER ON/OFF button once again tocancel programming. The display vanishes.Observe the following precautions to ensure thesystem operates.• Adjust the room temperature properly for a com-fortable environment. Avoid excessive heating orcooling.• Prevent direct sunlight from entering a room dur-ing cooling operation by using curtains or blinds.• Ventilate the room regularly.Using the unit for long periods of time requiresattentive ventilation of the room.• Do not place items that might be damaged bywater under the indoor unit.Water may condensate and drip if the humidityreaches 80% or if the drain exit gets clogged.• Keep doors and windows closed. If the doors andwindows remain open, room air will flow out andcause to decrease the effect of cooling and heat-ing.• Do not place other heaters directly below theindoor unit.They may deform due to the heat.• Never place objects near the air inlet and the airoutlet of the unit. It may cause deterioration in theeffect or stop in the operation.• Turn off the main power supply switch when it isnot used for long periods of time. When the mainpower switch is turned on, some watts of electric-ity is being used even if the system is not operat-ing. Turn off the main power supply switch forsaving energy. When reoperating, turn on themain power supply switch 6hours before opera-tion for smooth running (Refer to MAINTE-NANCE).• When the display shows “ ” (TIME TO CLEANAIR FILTER), ask a qualified service person toclean the filters (Refer to MAINTENANCE).7. OPTIMUM OPERATION1 3