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Fujitsu AS*B24LDC Series Manual

Indoor unit wall mounted type
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R410A

INDOOR UNIT

1. WALL MOUNTED TYPE :

AS B24LDC
D1D_AS004E/03
2010.02.10

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Summary of Contents for Fujitsu AS*B24LDC Series

  • Page 1: Indoor Unit

    R410A INDOOR UNIT 1. WALL MOUNTED TYPE : AS B24LDC D1D_AS004E/03 2010.02.10...

  • Page 2: Clean Air

    1. FEATURE MODEL : AS B24LDC FEATURES Energy saving Rank A Europe energy saving Rank A achieved Original plasma air cleaning unit effectively cleans the air in the room. Negatively-charged dust, etc. are attracted Dirty Air to the earth section and are collected by a bacteria eliminating &...

  • Page 3: Easy Maintenance

    Easy maintenance Easy maintenance and always clean. Troublesome maintenance has been made easy. Since the front panel is easy to remove, maintenance is also easy. Inner drying operation and plasma effect This model is equipped with an inner drying function. After the power is turned off, the dry operation starts inside the air conditioner.

  • Page 4: Remote Controller

    2. REMOTE CONTROLLER 2-1. WIRELESS REMOTE CONTROLLER FEATURES Four kinds of timer setup (ON / OFF / PROGRAM / SLEEP) are possible. Four kinds of timers. Easy operation. Built-in timers Select from four different timer programs (On/Off/Program/Sleep). Program timer The program timer operates the ON and OFF timer once within a 24 hour period. Sleep timer The sleep timer function automatically corrects the temperature thermostat setting according to the time setting to prevent excessive cooling and heating while sleeping.

  • Page 5: Specification

    FUNCTIONS SLEEP button MASTER CONTROL button SET TEMP . button ( COIL DRY button AIR CLEAN button Signal Transmitter TIMER MODE button TIMER SET ( ) button FAN CONTROL button START/STOP button SET button (Vertical) SET button (Horizontal) SWING button RESET button TEST RUN button This button is used when installing the...

  • Page 6: Specifications

    3. SPECIFICATIONS WALL MOUNTED Type INVERTER HEAT PUMP Model name AS B24LDC Power source 230V 50Hz Available voltage range 198 - 264V 50Hz Cooling European energy label Heating 7.10 Rated BTU/h 24,200 Cooling 0.9 - 8.0 Min-Max BTU/h 3,100 - 27,300 Capacity 8.10 Rated...

  • Page 7: Mounting Position

    4. DIMENSIONS MODEL : AS B24LD (Unit : mm) MOUNTING POSITION Wall hook bracket 6 cm or over 5 cm or over 5 cm or over 150 cm or over 230 cm or over (Wall cap) - (01 - 06) -...

  • Page 8: Wiring Diagrams

    5. WIRING DIAGRAMS MODEL : AS B24LD TEST CN13 BLUE EX.OUT YELLOW (OPTION) WHITE BLACK EX.IN PIPE TEMP. (OPTION) FAN MOTOR THERMISTOR BLUE PINK BLACK STEP MOTOR BLACK ( DIFFUSER ) YELLOW ORANGE WHITE BLACK ROOM TEMP. BLACK BLUE THERMISTOR PINK STEP MOTOR YELLOW...

  • Page 9: Capacity Table

    6. CAPACITY TABLE 6-1. COOLING CAPACITY MODEL : AS B24LD 18.3 Indoor temperature °CDB °CWB °CDB 5.26 4.97 1.05 5.86 5.00 1.07 6.06 5.43 1.07 6.46 5.45 1.09 6.66 5.88 1.09 7.05 5.86 1.10 7.45 6.24 1.11 6.26 5.61 1.75 6.98 5.64 1.78...

  • Page 10: Heating Capacity

    6-2. HEATING CAPACITY MODEL : AS B24LD 18.3 Indoor temperature °CDB °CDB °CWB 5.93 2.69 5.78 2.74 5.64 2.80 5.50 2.85 5.36 2.91 7.04 2.94 6.87 3.00 6.70 3.06 6.53 3.12 6.37 3.18 7.92 3.09 7.73 3.15 7.54 3.22 7.36 3.28 7.17 3.34...

  • Page 11: Fan Performance

    7. FAN PERFORMANCE 7-1. AIR VELOCITY DISTRIBUTION MODEL : AS B24LD Unit : m/s TOP VIEW Note : FLOW CONTROL PANEL : Horiz. Fan speed : High LOUVER : Center Operation mode :FAN Voltage : 230V Unit : m/s TOP VIEW FLOW CONTROL PANEL : Horiz.
  • Page 12 7-2. AIR FLOW MODEL : AS B24LD COOLING Number of Fan speed rotations Air flow (r.p.m) 1170 HIGH 1380 1170 QUIET HEATING Number of Fan speed rotations Air flow (r.p.m) 1170 HIGH 1380 1170 QUIET - (01 - 11) -...
  • Page 13 8. OPERATION NOISE 8-1. NOISE LEVEL CURVE COOLING MODEL : AS B24LD NC-65 NC-60 NC-55 High NC-50 NC-45 NC-40 NC-35 NC-30 Quiet NC-25 NC-20 NC-15 1,000 2,000 4,000 8,000 Octave band center frequency,Hz HEATING MODEL : AS B24LD NC-65 NC-60 NC-55 NC-50 High...

  • Page 14: Sound Level Check Point

    8-2. SOUND LEVEL CHECK POINT - (01 - 13) -...

  • Page 15: Electric Characteristics

    9. ELECTRIC CHARACTERISTICS Model Name AS B24LD Voltage Power Supply Frequency Max Operating Current Circuit breaker *1)Wiring Spec. Connection Cable 1.5 - 2.5 Limited wiring length *1) Wiring Spec. Selected Sample (Selected based on Japan Electrotechnical Standard and Codes Committee E0005) - (01 - 14) -...

  • Page 16: Safety Devices

    10. SAFETY DEVICES Model Protection form AS B24LD Circuit protection Current fuse (PCB) 3.15A 250V Terminal protection Current fuse 3A 250V °C OFF Fan motor protection Thermal protection program °C ON - (01 - 15) -...

  • Page 17: Optional Parts

    11. OPTIONAL PARTS Exterior Parts name Model No. Summary SU MO TU WE TH FR SA Unit control is performed by Wired remote 3 6 9 12 15 18 21 UTB-UD wired remote controller controller Negatively-charged dust, etc. are attracted to the earth Air-cleaning and UTR-FA14 section and are collected by a...

  • Page 18: Simple Function Setting

    11-1. WIRED REMOTE CONTROLLER FEATURES Various timer setup (ON / OFF / WEEKLY) are possible. Equipped with weekly timer as standard function. (2 times Start / Stop per day for a week) When setting up a timer, operation mode and a temperature setup can be changed.

  • Page 19: Front View

    FUNCTIONS START/STOP button Pressed to start and stop operation. Set temperature button Selects the setting temperature. Master control button Selects the operating mode(AUTO, HEAT, FAN, COOL, DRY). Fan control button Selects the fan speed (AUTO, QUIET, LOW, MED, HIGH). Economy button Turns the economy efficient mode on and off.

  • Page 20: External Connect Kit

    11-2. EXTERNAL CONNECT KIT This kit allows to operate the air conditioner, such as stopping and starting, using an external device, and output the operation status of the air conditioner. • Only operation and stop signals will be output. Use the remote control to check the operation mode, temperature, and airflow. Check the error information on the display area of the main unit.
  • Page 21 11-2-2. Operating output setting • You can display air conditioner ON / OFF operation by external output. Signal specification • No voltage contact. • Contact capacity : Max. DC24V 10mA to 1A or less OPERATION Indoor unit status STOP SHORT External output signal OPEN Installation example...

  • Page 22: Single Type

    R410A OUTDOOR UNIT 2. SINGLE TYPE : AO S24LDC D1D_AO004E/02 2009.03.04...
  • Page 23 1. SPECIFICATIONS Type INVERTER HEAT PUMP Model name AO S24LDC Power source 230V 50Hz Available voltage range 198-264V 50Hz Starting current Cooling 2,340 Airflow rate Heating 2,470 Type × Q'ty Propeller fan × 1 Motor output Cooling Sound pressure level dB(A) Heating Main : 546 ×...
  • Page 24 2. DIMENSIONS MODEL : AO S24LD (Unit : mm) Top view Front view Side view Air flow Bottom view MOUNTING POSITION 100 mm or more 100 mm or more 300 mm or more If the space is larger that is stated, the condition will be the same as that are no obstacles. - (02 - 02) -...

  • Page 25: Refrigerant Circuit

    3. REFRIGERANT CIRCUIT MODEL : AO S24LD Heat exchanger 3-Way ( INDOOR ) valve Muffler 2-Way valve 4-Way valve Strainer Expansion valve Heat exchanger Strainer ( OUTDOOR ) Strainer Cooling Heating Refrigerant pipe diameter Liquid : 1/4" (6.35 mm) Gas : 5/8" (15.88 mm) - (02 - 03) -...
  • Page 26 4. WIRING DIAGRAMS MODEL : AO S24LD TO INDOOR TO POWER UNIT SUPPLY - (02 - 04) -...

  • Page 27: And Height Difference

    5. COEFFICIENT OF COMPENSATION FOR PIPE LENGTH AND HEIGHT DIFFERENCE MODEL : AO S24LD Pipe length (m) COOLING 0.951 0.952 0.951 0.951 0.980 0.966 0.968 0.967 0.966 Indoor unit is upper than outdoor 0.988 0.984 0.970 0.972 0.971 0.970 unit. 0.995 0.992 0.988...

  • Page 28: Additional Charge Calculation

    6. ADDITIONAL CHARGE CALCULATION MODEL : AO S24LD R410A Refrigerant type 1600 Refrigerant amount REFRIGERANT CHARGE Pipe length 20g/m Additional charge 0 (Chargeless) +100 +200 +300 - (02 - 06) -...

  • Page 29: Air Flow

    7. AIR FLOW MODEL : AO S24LD COOLING Number of rotations Air flow (r.p.m) 2340 1000 1377 HEATING Number of rotations Air flow (r.p.m) 2470 1050 1454 - (02 - 07) -...

  • Page 30: Operation Noise

    8. OPERATION NOISE 8-1. NOISE LEVEL CURVE COOLING MODEL : AO S24LD NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 NC-15 1,000 2,000 4,000 8,000 Octave band center frequency,Hz HEATING MODEL : AO S24LD NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35...
  • Page 31 8-2. SOUND LEVEL CHECK POINT - (02 - 09) -...
  • Page 32 9. ELECTRIC CHARACTERISTICS Model Name AO S24LD Voltage Power Supply Frequency Max Operating Current 17.5 Starting Current Main Fuse (Circuit breaker) Current *1) Wiring Spec. Power Cable 3.5 - 4.5 *2)Limited wiring length *1) Wiring Spec. Selected Sample (Selected based on Japan Electrotechnical Standard and Codes Committee E0005) *2) Limited Wiring length : This is the wiring length in case voltage descent is less than 2%.
  • Page 33 10. SAFETY DEVICES Model Protection form AO S24LD 20A 250V Current fuse (NEAR THE TERMINAL) 5A 250V Circuit protection 15A 250V Current fuse (MAIN PRINTED CIRCUIT BOARD) 3.15A 250V OFF : 110 °C Fan motor protection Thermal protection program ON : 105 °C Thermal protection program OFF : 110°C...

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