Fujitsu AST18FB Operating Manual

Air conditioner wall mounted type
Hide thumbs Also See for AST18FB:

Advertisement

OPERATING MANUAL

AIR CONDITIONER

WALL MOUNTED TYPE

Indoor Unit
AST18FB
AST18UB
AST24FB
AST24UB
AST30FB
AST30UB
Outdoor Unit
AOT18F
AOT18U
AOT24F
AOT24U
AOT30F
AOT30U
KEEP THIS MANUAL
FOR FUTURE REFERENCE
FUJITSU GENERAL LIMITED
P/N9369993022

Advertisement

Table of Contents
loading

Summary of Contents for Fujitsu AST18FB

  • Page 1: Operating Manual

    OPERATING MANUAL AIR CONDITIONER WALL MOUNTED TYPE Indoor Unit AST18FB AST18UB AST24FB AST24UB AST30FB AST30UB Outdoor Unit AOT18F AOT18U AOT24F AOT24U AOT30F AOT30U KEEP THIS MANUAL FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED P/N9369993022...
  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ........1 ADJUSTING THE DIRECTION OF AIR CIRCULATION ... 10 FEATURES AND FUNCTIONS ......2 SWING OPERATION ..........11 NAME OF PARTS ........... 3 CLEANING AND CARE ........12 PREPARATION ............5 SELECTING THE REMOTE CONTROL UNIT OPERATION ............
  • Page 3: Features And Functions

    FEATURES AND FUNCTIONS AUTOMATIC OPERATION REMOVABLE INTAKE GRILLE ● COOLING MODEL The indoor unit’s INTAKE GRILLE can be removed for easy cleaning and maintenance. 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 MILDEW-RESISTANT FILTER and the actual temperature of the room.
  • Page 4: Name Of Parts

    NAME OF PARTS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Fig. 1 Fig. 2 SWING OPERATION TIMER SWING Fig. 3 Fig. 5 Fig. 4 Fig. 6 Fig. 8 Fig. 7...
  • Page 5 Fig. 1 Indoor Unit Fig. 6 Remote Control Unit 1 Operating Control Panel (Fig. 2) H SLEEP button 2 MANUAL AUTO button I MASTER CONTROL button J SET TEMP./SET TIME buttons ( 3 Indicator Panel (Fig. 3) K Signal Transmitter 4 Remote Control Signal Receiver L TIMER button 5 OPERATION Indicator Lamp (red)
  • Page 6: Preparation

    PREPARATION Load Batteries (R03/LR03 × 2) CAUTION! ● Take care to prevent infants from accidentally swallowing batteries. Press and slide the battery compartment lid on the re- ● 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 ● When the room temperature is 2 °C higher than the set temperature, the mode will Cooling Operation switch between Cooling and Drying.
  • Page 9: Timer Operation

    TIMER OPERATION 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 To Cancel the Timer Press the START/STOP button Use the TIMER button to select “TIMER (if the unit is already operating, proceed to step 2).
  • Page 10: 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. To Use the SLEEP timer To Cancel the Timer: While the air conditioner is operating or stopped, press the Use the TIMER button to select “TIMER SLEEP button.
  • Page 11: 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). Vertical (up-down) direction of airflow is adjusted by pressing the remote control unit’s AIR FLOW DIRECTION VERTICAL SET button. Horizontal (right-left) direction of airflow is adjusted by pressing the remote control unit’s AIR FLOW DIRECTION HORIZONTAL SET button.
  • Page 12: Swing Operation

    SWING OPERATION Begin air conditioner operation before performing this procedure. To select Vertical airflow SWING Operation Press the AIR FLOW DIRECTION VERTICAL SWING button. The SWING indicator lamp (VERTICAL SWING) will light. In this mode, the UP/DOWN air direction flaps will swing automatically to direct the air flow both up and down.
  • Page 13: Cleaning And Care

    CLEANING AND CARE ● Before cleaning the air conditioner, be sure to turn it off and disconnect the power supply. CAUTION! ● Turn off the electrical breaker. ● Be sure the air filter is installed securely. ● When removing and replacing the air filters, be sure not to touch the heat exchanger, as per- sonal injury may result.
  • Page 14: 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 or disconnect the power supply plug, 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). Items to check Symptom See Page CHECK ONCE Doesn’t operate at all: ● Has there been a power failure? — MORE ● Has a fuse blown out, or a circuit breaker been tripped? ●...
  • Page 17: Auto Restart

    OPERATING TIPS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). AUTO Restart In Event of Power Interruption ● Should the power supply to the air conditioner be inter- ● Use of other electrical appliances (electric shaver, etc.) or rupted by a power failure, the air conditioner will restart nearby use of a wireless radio transmitter may cause the automatically in the previously selected mode once the...

Table of Contents