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Fujitsu AU*F12LA Operating Manual

Inverter compact cassette type air conditioner
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AIR CONDITIONER

OPERATING MANUAL

Compact Cassette Type
Keep this manual for future reference
P/N9374379477-03

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  Summary of Contents for Fujitsu AU*F12LA

  • Page 1: Air Conditioner

    AIR CONDITIONER OPERATING MANUAL Compact Cassette Type Keep this manual for future reference P/N9374379477-03...
  • Page 2: Table Of Contents

    OPERATING MANUAL AIR CONDITIONER/INDOOR UNIT/Compact Cassette Type P/N 9374379477-02 CONTENTS SAFETY PRECAUTIONS ........1 SWING OPERATION ..........9 ECONOMY OPERATION ........10 FEATURES AND FUNCTIONS ....... 2 10°C HEAT OPERATION ........10 NAME OF PARTS ........... 2 PREPARATION ............4 CLEANING AND CARE ..........11 OPERATION ............
  • Page 3: Features And Functions

    FEATURES AND FUNCTIONS ■ Energy saving and Comfortable function SLEEP TIMER INVERTER When the SLEEP timer button is pressed during Heating mode, the air conditioner’s thermostat setting is gradually lowered during the pe- At the start of operation, large amount of power is used to bring the room riod of operation;...
  • Page 4 NAME OF PARTS Remote controller Display panel Display To facilitate explanation, the accompanying illustration has been drawn to show all possible indicators; in actual oper- ation, however, the display will only show those indicators appropriate to the current operation. F Temperature SET Display G Operating Mode Display H SLEEP Display I Transmit Indicator...
  • Page 5: Preparation

    PREPARATION CAUTION! Load Batteries (Size AAA R03/LR03 × 2) * ● Take care to prevent infants from acciden- tally swallowing batteries. ● When not using the Remote controller for Press and slide the battery compartment lid on the an extended period, remove the batteries to reverse side to open it.
  • Page 6: Operation

    OPERATION To Select Mode Operation Press the START/STOP button. The indoor unit’s OPERATION Indicator Lamp will light. The air conditioner will start operating. Press the MODE button to select the desired mode. Each time the button is pressed, the mode will change in the following order. AUTO COOL HEAT...
  • Page 7 OPERATION To Stop Operation Press the START/STOP button. The OPERATION Indicator Lamp will go out. About AUTO CHANGEOVER Operation AUTO: ● When AUTO CHANGEOVER is selected, the air conditioner selects the appropriate operation mode (Cooling or Heating) according to your room’s present temperature.
  • Page 8: Timer Operation

    TIMER OPERATION Before using the timer function, be sure that the Remote controller is set to the correct current time (☞ P. 4). If the indoor unit is connected to a wired remote controller, the wireless remote controller cannot be used to set the timer. To Use the ON timer or OFF timer To Cancel the Timer Press the START/STOP button.
  • Page 9: Sleep Timer Operation

    SLEEP TIMER OPERATION Unlike other timer functions, the SLEEP timer is used to set the length of time until air conditioner operate is stopped. If the indoor unit is connected to a wired remote controller, the wireless remote controller cannot be used to set the sleep timer. To Use the SLEEP Timer To Cancel the Timer: While the air conditioner is operating or stopped, press the...
  • Page 10: Adjusting The Direction Of Air Circulation

    ADJUSTING THE DIRECTION OF AIR CIRCULATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Begin air conditioner operation before performing this procedure. Vertical Air Direction Adjustment Press the SET button (Vertical). Each time the button is pressed, the air direction range will change as follows: The remote controller’s display ●...
  • Page 11: Economy Operation

    ECONOMY OPERATION Begin Air Conditioner operation before performing this procedure. To Use the ECONOMY Operation Indicator Lamp Press the ECONOMY button. The ECONOMY indicator Lamp (green) will light. ECONOMY operation begins. To Stop the ECONOMY Operation :Lighting :OFF Press the ECONOMY button again. The ECONOMY Indicator Lamp (green) will go out.
  • Page 12: Cleaning And Care

    CLEANING AND CARE ● Before cleaning the unit, be sure to stop the unit and disconnect the power supply. CAUTION! ● Turn off the electrical breaker. ● A fan operates at high speed inside the unit, and personal injury could result. ●...
  • Page 13: Selecting The Remote Controller Signal Code

    CLEANING AND CARE Filter Reset (ECONOMY Indicator Lamp fl ashing/ A special setting) ● Can be used if set correctly during installation. Please consult authorized serviceman when using this function. • It lights on when it is time to clean the air fi lters. After turning the power on, press the MANUAL AUTO button for 2 seconds or less on the indoor unit.
  • Page 14: Troubleshooting

    TROUBLESHOOTING Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). In the event of a malfunction (burning smell, etc.), immediately stop operation, disconnect the power WARNING! supply plug or turn off the circuit breaker, and consult authorized service personnel. Merely turning off the unit’s power switch will not completely disconnect the unit from the power source.
  • Page 15 TROUBLESHOOTING Symptom Problem See Page Doesn’t operate at all: ● CHECK Has the circuit breaker been turned off? ONCE ● Has there been a power failure? — MORE ● Has a fuse blown out, or a circuit breaker been tripped? ●...
  • Page 16: Operating Tips

    OPERATING TIPS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). *Microcomputer-controlled Automatic Defrosting *Heating Performance ● This air conditioner operates on the heat-pump principle, ● When using the Heating mode under conditions of low out- door temperature and high humidity, frost may form on the absorbing heat from outdoor air and transferring that heat outdoor unit, resulting in reduced operating performance.
  • Page 17 OPERATING TIPS Multi-type Air conditioner This indoor unit can be connected to a multi-type outdoor unit. The multi-type air conditioner allows multiple indoor units to be oper- ated in multiple locations. The indoor units may be operated simultaneously, in accordance with their respective output. Simultaneous Use of Multiple Units ❖...