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Fujitsu AUT Series Operating Manual

Air conditioner cassette type
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AIR CONDITIONER

CASSETTE TYPE
AUT Series
KEEP THIS MANUAL
FOR FUTURE REFERENCE
FUJITSU GENERAL LIMITED
OPERATING MANUAL
SU MO TU WE TH FR SA
AM
PM
3 6 9 12 15 18 21
P/N9372132043

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  Summary of Contents for Fujitsu AUT Series

  • Page 1: Air Conditioner

    OPERATING MANUAL AIR CONDITIONER CASSETTE TYPE AUT Series SU MO TU WE TH FR SA 3 6 9 12 15 18 21 KEEP THIS MANUAL FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED P/N9372132043...
  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ..........1 OPERATING TIPS ............9 NAME OF PARTS ............2 ADJUSTING THE DIRECTION OF AIR CIRCULATION ... 11 PREPARATORY OPERATION ......... 3 SWING OPERATION ............ 11 OPERATION ..............3 CARE AND MAINTENANCE ........12 TIMER FUNCTIONS ............5 SELF-DIAGNOSIS ............
  • Page 3: Name Of Parts

    NAME OF PARTS Remote controller SU MO TU WE TH FR SA 3 6 9 12 15 18 21 CLOCK ADJUST DAY OFF ENERGY THERMO SET BACK SAVE SENSOR DELETE 1 Start/Stop Button C Vertical Airflow Direction and 2 Set Temperature Button Swing Button 3 Master Control Button D Operation Lamp...
  • Page 4: Preparatory Operation

    PREPARATORY OPERATION Set the current day and time Press the DAY button and select the current day. appears around the selected day. DAY OFF CLOCK ADJUST Press the timer mode (CLOCK ADJUST) button for 2 seconds or more. The time display on the remote controller will flash.
  • Page 5 OPERATION Energy save ENERGY SAVE Press the ENERGY SAVE button to start or stop the energy-sav- ing air conditioner operation. For details on the function, refer to page 9. Room temperature sensor selection THERMO SENSOR Indoor unit Press the THERMO SENSOR button to select whether the room temperature is detected at the indoor unit (remote sensor) or the remote controller.
  • Page 6: Timer Functions

    TIMER FUNCTIONS OFF timer (See page 5.) Use this timer function to stop air conditioner operation. The timer operates and air conditioner operation stops after the set time has passed. The timer can be set up to 24 hours in advance. ON timer (See page 5.) Use this timer function to start air conditioner operation.
  • Page 7: Weekly Timer

    WEEKLY TIMER Weekly timer setting SU MO TU WE TH FR SA CLOCK ADJUST 3 6 9 12 15 18 21 Press the SET button for 2 sec- Press the timer mode button to select the weekly timer. onds or more. ●...
  • Page 8 WEEKLY TIMER WEEKLY timer operation ● To start ● To cancel SU MO TU WE TH FR SA DELETE CLOCK ADJUST 3 6 9 12 15 18 21 When the weekly timer is selected, the • Press the DELETE button to cancel 3 6 9 12 15 18 21 timer starts automatically.
  • Page 9: Temperature Set Back Timer

    TEMPERATURE SET BACK TIMER Temperature SET BACK timer setting SET BACK SU MO TU WE TH FR SA If there is no existing SET BACK tempera- ture setting, “- -” will be displayed for the 3 6 9 12 15 18 21 temperature.
  • Page 10: Operating Tips

    OPERATING TIPS Instructions relating to heating are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Mode operation: AUTO Energy save COOLING MODEL • The energy conservation mode (ENERGY SAVE) rises the • When the room temperature is 2 °C higher than the set set temperature slightly in the cooling mode and lowers temperature, the mode will switch between Cooling and the set temperature in the heating mode to economically...
  • Page 11 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 operated in multiple locations. The indoor units may be operated simultaneously, in accordance with their respective output.
  • Page 12: 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). Start air conditioner operation before performing this procedure. To adjust the vertical airflow direction Press the vertical airflow direction and swing button. vertical swing display flashes each time the vertical airflow direction and swing button is pressed.
  • Page 13: Care And Maintenance

    CARE AND MAINTENANCE CAUTION! ● Before cleaning the unit, be sure to stop the unit and power supply. (Turn off the electrical breaker) ● A fan operates at high speed inside the unit, and personal injury could result. Cleaning the air filter Push the intake grille pushbuttons (two places) and open the intake grille.
  • Page 14: Self-Diagnosis

    CARE AND MAINTENANCE How to cleaning • When used for extended periods, the unit may accumulate dirt inside, reducing its performance. We recommend that the unit be inspected regularly, in addition to your own cleaning and care. For more information, consult authorized service personnel.
  • Page 15: Troubleshooting

    TROUBLESHOOTING Instructions relating to heating are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). WARNING! In the event of a malfunction (burning smell, etc.), immediately stop operation, turn off the electrical breaker, and consult authorized service personnel. Merely turning off the unit’s power switch will not completely disconnect the unit from the power source. Always be sure to turn off the electrical breaker to ensure that power is completely off.
  • Page 16: Temperature And Humidity Range

    TROUBLESHOOTING Symptom Problem See Page ● During Heating operation, water may be produced from the out- NORMAL Water is produced from the outdoor unit: door unit due to the Automatic Defrosting operation. FUNCTION ● The room temperature sensor may be malfunctioning. Please thermo sensor display on the remote consult authorized service personnel.