Fujitsu AOU12RLS - Manual

En-6 To Select Mode Operation 1 Press the START/STOP button (Fig.6 b8). The indoor unit’s OPERATION Indicator Lamp (green) (Fig. 3 a4) will light.The air conditioner will start operating. 2 Press the MODE button (Fig.6 b2) to select the desiredmode. Each time the button is pressed, the mode will cha...

En-7 OPERATION To Stop Operation Press the START/STOP button (Fig. 6 b8). The OPERATION Indicator Lamp (green) (Fig. 3 a4) will go out. About AUTO CHANGEOVER Operation AUTO: ● When AUTO CHANGEOVER operation first selected, the fan will oper-ate at very low speed for about one minute, during which ti...

En-8 TIMER OPERATION To Use the ON timer or OFF timer 1 Press the START/STOP button (Fig. 6 b8)(if the unit is already operating, proceed to step 2). The indoor unit’s OPERATION Indicator Lamp (green) (Fig. 3 a4) will light. 2 Press the TIMER MODE button (Fig. 6 b6) to select theOFF timer or ON time...

En-9 SLEEP TIMER OPERATION Unlike other timer functions, the SLEEP timer is used to set the length of time until air conditioner operate is stopped. To Use the SLEEP Timer While the air conditioner is operating or stopped, press theSLEEP button (Fig. 6 b5). The indoor unit’s OPERATION Indicator Lamp...

En-10 ADJUSTING THE DIRECTION OF AIR CIRCULATION ● Adjust the up, down, left, and right AIR directions with the AIR DIRECTION buttons on the Remote Control Unit. ● Use the AIR DIRECTION buttons after the Indoor Unit has started operating and the airflow-direction louvers have stopped moving. R DANGE...

En-11 To select SWING Operation Press the SWING button (Fig. 6 b11). The SWING Display (Fig. 7 c8) will light.Each time the SWING button is pressed, the swing operation will change in thefollowing order. To stop SWING Operation Press the SWING button and select STOP. Airflow direction will return to...

En-12 MINIMUM HEAT OPERATION • The room temperature can be maintained at 50°F by pressing the MIN. HEAT button (Fig.6 b3) so as to prevent the room temperature from falling too far. To use MINIMUM HEAT OPERATION Press the MIN. HEAT button (Fig.6 b3) To stop MINIMUM HEAT OPERATION Press the START/STO...

En-13 CLEANING AND CARE ● Before cleaning the indoor unit, be sure to turn it off. ● Be sure the Open Panel (Fig. 4 a9) is installed securely. ● When removing or replacing the air filters, be sure not to touch the heat exchanger, as personalinjury may result. CAUTION! Cleaning the Open Panel 1. Remo...

En-15 TROUBLESHOOTING WARNING! Symptom Doesn’t operate immedi-ately: Noise is heard: Smells: Mist or steam areemitted: Airflow is weak or stops: Water is produced fromthe outdoor unit: Problem ● If the unit is stopped and then immediately started again, the com-pressor will not operate for about 3 m...

En-16 TROUBLESHOOTING Symptom Doesn’t operate at all: Poor Cooling performance: The unit operatesdifferently from the RemoteControl Unit’s setting: See Page — 8 - 9 — 6 5 CHECK ONCE MORE Items to check ● Is the Power Supply Plug disconnected its outlet? ● Has there been a power failure? ● Has a fuse...

En-17 OPERATING TIPS Dry Mode About 14 to 115 °F About 64 to 90 °F Outdoor temperature Indoor temperature Cooling Mode About 14 to 115 °F About 64 to 90 °F Heating Mode About 5 to 75 °F About 86 °F or less Temperature and Humidity Range ● If the air conditioner is used under higher temperature condi...