Table of Contents
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HEAT & COOL MODEL
(REVERSE CYCLE)
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor Unit
ASTB24LDC
Outdoor Unit
AOTS24LDC
KEEP THIS OPERATION MANUAL
FOR FUTURE REFERENCE
FUJITSU GENERAL LIMITED
OPERATING MANUAL
REFRIGERANT
This Air Conditioner contains and operates
with refrigerant R410A and Polyol Ester oil.
THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED
BY QUALIFIED PERSONNEL.
Refer to Commonwealth, State, Territory and local legislation,
regulations, codes, installation & operation manuals, before
the installation, maintenance and/or service of this product.
R410A
P/N9315345080-01
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Summary of Contents for Fujitsu Inverter ASTB24LDC
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Page 1: Operating Manual
THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED BY QUALIFIED PERSONNEL. Refer to Commonwealth, State, Territory and local legislation, regulations, codes, installation & operation manuals, before KEEP THIS OPERATION MANUAL the installation, maintenance and/or service of this product. FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED P/N9315345080-01... -
Page 2: Table Of Contents
CONTENTS SAFETY PRECAUTIONS .......... 1 ADJUSTING THE DIRECTION OF FEATURES AND FUNCTIONS ......... 2 AIR CIRCULATION ..........11 NAME OF PARTS ............3 SWING OPERATION ..........12 PREPARATION ............5 COIL DRY OPERATION ........... 12 OPERATION .............. 6 CLEANING AND CARE ........... 13 AIR CLEANING OPERATION ........ -
Page 3: Features And Functions
FEATURES AND FUNCTIONS INVERTER OMNI-DIRECTIONAL AIR FLOW (SWING OPERATION) At the start of operation, a large power is used to bring the room quickly to the desired temperature. Afterwards, the Three-dimensional control over air direction swing is possi- unit automatically switches to a low power setting for eco- ble through dual use of both an UP/DOWN air direction swing nomic and comfortable operation. -
Page 4: Name Of Parts
NAME OF PARTS Fig. 1 MANUAL AUTO Fig. 2 OPERATION TIMER AIR CLEAN Fig. 3 Fig. 5 Fig. 4 Fig. 6 Fig. 7 To facilitate explanation, the accompanying illustra- tion has been drawn to show all possible indicators; in actral operation, however, the display will only show those indicators appropriate to the current op- eration. -
Page 5: Name Of Parts
NAME OF PARTS Fig. 1 Indoor Unit Fig. 6 Remote Control Unit 1 Operating Control Panel (Fig. 2) J SLEEP button 2 MANUAL AUTO button K MASTER CONTROL button ● L AIR CLEAN button When kept on pressing the MANUAL AUTO button for more than 10 seconds, M SET TEMP. -
Page 6: Preparation
PREPARATION CAUTION! Load Batteries (R03/LR03 × 2) ● 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 To Select Mode Operation Press the START/STOP button (Fig.6 S). The indoor unit’s OPERATION Indicator Lamp (red) (Fig. 3 5) will light. The air conditioner will start operating. Press the MASTER CONTROL button (Fig.6 K) to se- lect the desired mode. Each time the button is pressed, the mode will change in the following order. - Page 8 To Stop Operation Press the START/STOP button (Fig. 6 S). The OPERATION Indicator Lamp (red) (Fig. 3 5) will go out. About AUTO CHANGEOVER Operation ● When AUTO CHANGEOVER operation first selected, the fan will oper- AUTO: ate at very low speed for about one minute, during which time the unit detects the room conditions and selects the proper operating mode.
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Page 9: Air Cleaning Operation
AIR CLEANING OPERATION If you wish to eliminate dirt,dust,cigarette smoke, pollen, or just simply purify the air of the room, use the Air Cleaning Mode. Press the START/STOP button (Fig. 6 S). The OPERATION Indicator Lamp (red) (Fig. 3 5) will light. (If the unit is already in operation, please proceed to step 2.) Press the AIR CLEAN button (Fig. -
Page 10: Timer Operation
TIMER OPERATION Before using the timer function, be sure that the Remote Control Unit is set to the correct current time (☞ P. 4). To Use the ON timer or OFF timer Press the START/STOP button (Fig. 6 S) To Cancel the Timer (if the unit is already operating, proceed to step 2). -
Page 11: 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 MODE button to select SLEEP button (Fig. -
Page 12: Adjusting The Direction Of Air Circulation
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. -
Page 13: Swing Operation
SWING OPERATION Begin air conditioner operation before performing this procedure. To select SWING Operation Press the SWING button (Fig. 6 V). The SWING Display (Fig. 7 f) will light. Each time the SWING button is pressed, the swing operation will change in the following order. -
Page 14: Cleaning And Care
CLEANING AND CARE ● Before cleaning the air conditioner, be sure to turn it off and disconnect the Power Supply Cord. CAUTION! ● Be sure the Intake Grille (Fig. 1 8) 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 15: Cleaning The Plasma Air Cleaning Filter
CLEANING THE PLASMA AIR CLEANING FILTER Before cleaning the plasma filter unit, be sure to turn off the power supply to the air conditioner. WARNING! Electric shock may result. ● Make sure the plasma filter unit is properly mounted before cleaning or performing other tasks CAUTION! on it. - Page 16 Cleaning the dust collection unit 5. Install the unit. 6. Install the air filter. ● Please consult instructions for cleaning the air filter (The above figure is only for reference, so the intake grille is not included.) on page 12. 7.
- Page 17 How to install or remove the Air- Air-cleaning and Deodorizing filter cleaning and Deodorizing filter maintenance As well as ensuring the maintenance of the dust collecting 1. Remove the dust-collecting unit. unit, please also take care of the filter. ● Please consult steps 1 and 2 of cleaning the dust- (Please carry out maintenance on the filter every 6 months.) collecting unit on page 13.
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Page 18: Troubleshooting
TROUBLESHOOTING 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 19: Operating Tips
TROUBLESHOOTING Symptom Items to check See Page ● Is the Power Supply Plug disconnected its outlet? CHECK ONCE Doesn’t operate at all: MORE ● Has there been a power failure? — ● Has a fuse blown out, or a circuit breaker been tripped? ●... -
Page 20: Temperature And Humidity Range
OPERATING TIPS Temperature and Humidity Range Cooling Mode Dry Mode Heating Mode Outdoor temperature About -10 to 43 °C About -10 to 43 °C About –15 to 24 °C Indoor temperature About 18 to 32 °C About 30 °C or less About 18 to 32 °C ●...
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