Fujitsu AUT12 Operating Manual

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O
M
PERATING
ANUAL
AIR CONDITIONER

CASSETTE TYPE

Indoor Unit
AUT12
AUT14
AUT18
Outdoor Unit
AOT12
AOT14
AOT18
KEEP THIS MANUAL
FOR FUTURE REFERENCE
FUJITSU GENERAL LIMITED
P/N9361112049

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  Summary of Contents for Fujitsu AUT12

  • Page 1: Cassette Type

    PERATING ANUAL AIR CONDITIONER CASSETTE TYPE Indoor Unit AUT12 AUT14 AUT18 Outdoor Unit AOT12 AOT14 AOT18 KEEP THIS MANUAL FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED P/N9361112049...
  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ........1 TIMER OPERATION ..........9 FEATURES AND FUNCTIONS ......2 SLEEP TIMER OPERATION ......... 11 NAME OF PARTS ........... 3 MANUAL AUTO OPERATION ......11 PREPARATION ............5 CLEANING AND CARE ........12 OPERATION ............6 SELECTING THE REMOTE CONTROL UNIT ADJUSTING THE DIRECTION OF SIGNAL CODE .............
  • Page 3: Features And Functions

    FEATURES AND FUNCTIONS AUTOMATIC OPERATION G COOLING MODEL Merely press the START/STOP button, and the unit will begin automatic operation in the Cooling or Dry mode as appropriate, in accordance with the thermostat setting and the actual temperature of the room. G HEAT &...
  • Page 4: Name Of Parts

    NAME OF PARTS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Fig. 1 SWING TIMER OPERATION MANUAL AUTO Fig. 2 Electrical Breaker Fig. 3 This breaker is installed during the electrical installation. Fig. 4 Fig.
  • Page 5 Fig. 1 Indoor Unit Fig. 5 Remote Control Unit B SLEEP button 1 Air Filter 2 Horizontal Louvers C MASTER CONTROL button D SET TEMP./SET TIME buttons ( 3 Indicator Lamps (Fig. 2) E Signal Transmitter 4 SWING Indicator Lamp (orange) F TIMER button Lights during use of the SWING.
  • Page 6: Preparation

    PREPARATION Load Batteries (R03/LR03 × × × × × 2) CAUTION! G Take care to prevent infants from accidentally swallowing batteries. Press and slide the battery compartment lid on the re- G When not using the remote control unit verse side to open it. for an extended period, remove the batteries to avoid possible leakage and Slide in the direction of the arrow while pressing the...
  • Page 7: Operation

    OPERATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). To Select Mode Operation Press the START/STOP button. The indoor unit’s OPERATION indicator lamp (red) will light. The air conditioner will start operating. Press the MASTER CONTROL button to select the de- sired mode.
  • Page 8 OPERATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). About Mode Operation AUTO: COOLING MODEL G When the room temperature is 2 °C higher than the set temperature, the Cooling Operation mode will switch between Cooling and Drying.
  • Page 9: 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 AIR FLOW DIRECTION SET button. Each time the button is pressed, the air direction range will change as follows: G Always use the remote control unit’s The remote control unit’s display...
  • Page 10: Timer Operation

    TIMER OPERATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Before using the timer function, be sure that the remote control unit is set to the correct current time (See page 5). To Use the ON timer or OFF timer Press the START/STOP button (if the unit is already operating, proceed to step 2).
  • Page 11 To Use the PROGRAM timer Press the START/STOP button (if the unit is already operating, proceed to step 2). TIMER The indoor unit’s OPERATION indicator lamp (red) will light. Set the desired times for OFF timer and ON timer. See the section “To Use the ON timer or OFF timer” to set the desired mode and times.
  • Page 12: Sleep Timer Operation

    SLEEP TIMER OPERATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Unlike other timer functions, the SLEEP timer is designed to set the duration of time in which the unit does not operate. To Use the SLEEP timer While the air conditioner is operating or stopped, press the SLEEP button.
  • Page 13: Cleaning And Care

    CLEANING AND CARE G Before cleaning the unit, be sure to stop the unit and disconnect the power supply. CAUTION! G Turn off the electrical breaker. G A fan operates at high speed inside the unit, and personal injury could result. Cleaning the Air Filter 1.
  • Page 14: Selecting The Remote Control Unit Signal Code

    SELECTING THE REMOTE CONTROL UNIT SIGNAL CODE When two or more air conditioners are installed in a room and the remote control unit is operating an air conditioner other than the one you wish to set, change the signal code of the remote control unit to operate only the air conditioner you wish to set (four selections possible).
  • Page 15: 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, turn off the elec- WARNING! trical 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 16: Operating Tips

    TROUBLESHOOTING Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Symptom Items to check See Page G Is the power supply plug disconnected from its outlet? CHECK ONCE Doesn’t operate at all: MORE G Has there been a power failure? —...
  • Page 17: Temperature And Humidity Range

    OPERATING TIPS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Temperature and Humidity Range Cooling/Dry Mode *Heating Mode Outdoor temperature About 21 to 43 °C — COOLING MODEL HEAT & COOL MODEL About 0 to 43 °C About –6 to 24 °C (Reverse Cycle) About 18 to 32 °C...
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This manual is also suitable for:

Aut14Aut18Aot12Aot14Aot18