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Fujitsu AB*G24LVTA series Design & Technical Manual
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Fujitsu AB*G24LVTA series Design & Technical Manual

Fujitsu AB*G24LVTA series Design & Technical Manual

Floor / ceiling type
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See also: Service Instructions
AIR CONDITIONER
Floor / Ceiling type
DESIGN & TECHNICAL MANUAL
SINGLE
INDOOR
OUTDOOR
ABG18LVTB
ABG24LVTA
AOG18LALL
AOG24LALA

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Summary of Contents for Fujitsu AB*G24LVTA series

  • Page 1 AIR CONDITIONER Floor / Ceiling type DESIGN & TECHNICAL MANUAL SINGLE INDOOR ABG18LVTB ABG24LVTA OUTDOOR AOG18LALL AOG24LALA...

  • Page 2: Indoor Unit

    1. INDOOR UNIT FLOOR / CEILING TYPE : ABG18LVTB ABG24LVTA DTR_AB033E_02 2013.02.28...

  • Page 3: Table Of Contents

    CONTENTS 1. INDOOR UNIT 1. FEATURES ......................01 - 01 2. WIRELESS REMOTE CONTROLLER ..........01 - 03 3. SPECIFICATIONS ....................01 - 05 4. DIMENSIONS ......................01 - 07 5. WIRING DIAGRAMS ..................01 - 09 6. CAPACITY TABLE ....................

  • Page 4: Features

    FEATURES MODEL „ „ ABG18LVTB / AOG18LALL ABG24LVTA / AOG24LALA FEATURES „ „ Energy efficiency class „ MODEL ABG18LVTB ABG24LVTA Cooling Heating Flexible installation „ Example for floor installation Example for ceiling installation Easy installation „ Main work settings can be done easily from the remote controller at installation Main work settings Setting by wireless or wired remote controller...
  • Page 5 10°C HEAT Operation „ *Only available with Wireless RC. The room temperature can be set to go no lower than 10°C, thus ensuring that the room does not get too cold when not occupied Caution) • When the room temperature is higher than 10°C, “10°C HEAT” operation will not start. Operation starts and maintains the room temperature at 10°C when the temperature drops below 10°C.

  • Page 6: Wireless Remote Controller

    WIRELESS REMOTE CONTROLLER FEATURES „ „ 4 mode timer setup available (ON / OFF / PROGRAM / SLEEP). ¾ „ Easy operation. ¾ „ Easy to change signal code (max. 4 units) by button operation. ¾ „ Simple function setting „...
  • Page 7 FUNCTIONS „ „ MODE button Selects the operating mode (AUTO, COOL, DRY, FAN, HEAT). /Start / end R.C. signal code change. (Max 4 types) 10°C HEAT button SET TEMP. button ( ▲ / ▼ ) Sets the indoor temp./ Sets R.C. signal code. ECONOMY button SLEEP button Pressed to select sleep timer.

  • Page 8: Specifications

    SPECIFICATIONS FLOOR / CEILING MODEL Type INVERTER HEATPUMP Model name AB¾G18LVTB AB¾G24LVTA Power source 230V ~ 50Hz Available voltage range 198 - 264V ~ 50Hz 5.20 6.80 Rated Btu/h 17700 23200 Cooling 0.90 - 5.90 0.90 - 8.00 Min - Max Btu/h 3100 - 20100 3100 - 27300...
  • Page 9 Model name AB¾G18LVTB AB¾G24LVTA Cooling Energy efficiency class Heating (Average) Cooling 5.2 (35˚C) 6.8 (35˚C) Pdesign Heating (Average) 5.2 (-10˚C) 6.0 (-10˚C) SEER Cooling 6.10 5.60 kWh/kWh SCOP Heating (Average) 4.00 3.90 Annual energy consumption kWh/a QHE (Average) 1819 2150 Cooling Sound power level High...

  • Page 10: Dimensions

    DIMENSIONS MODEL : ABG18LVTB, ABG24LVTA „ „ (Unit : mm) Rear view Side view (Drain hose) Bottom view When installing set to wall install the accessory wall bracket at the position as shown in the fi gure, and mount the set to it. Wall bracket Side of set ø100...
  • Page 11 INSTALLATION PLACE „ „ (Unit : mm) Floor type „ Left Right 300 or more 300 or more Ceiling type „ Ceiling Left Right Indoor unit 150 or more 300 or more Ceiling 20 or more Obstruction Floor - (01 - 08) -...

  • Page 12: Wiring Diagrams

    WIRING DIAGRAMS MODEL : ABG18LVTB, ABG24LVTA „ „ - (01 - 09) -...

  • Page 13: Capacity Table

    CAPACITY TABLE 6-1. COOLING CAPACITY This table is created using the maximum capacity. MODEL : ABG18LVTB „ „ 13.0 Indoor temperature °CDB °CWB °CDB 4.35 3.28 0.39 4.84 3.30 0.40 5.01 3.59 0.40 5.34 3.60 0.40 5.50 3.89 0.40 5.83 3.88 0.41 6.17...

  • Page 14: Heating Capacity

    6-2. HEATING CAPACITY This table is created using the maximum capacity. MODEL : ABG18LVTB „ „ 13.0 Indoor temperature °CDB °CDB °CWB 5.25 2.15 5.13 2.20 5.00 2.24 4.88 2.29 4.75 2.33 5.90 2.27 5.76 2.32 5.62 2.37 5.48 2.42 5.34 2.46 6.57...

  • Page 15: Fan Performance

    FAN PERFORMANCE 7-1. AIR VELOCITY DISTRIBUTION Conditions MODEL : ABG18LVTB (UNDER CEILING) „ „ Fan speed : High Operation mode : Fan Unit : (m/s) 0.25 Top view Vertical flap : Up Horizontal flap : Center Unit : (m/s) 0.25 Top view Vertical flap : Up Horizontal flap : Right &...
  • Page 16 Conditions MODEL : AB ¾ G18LVTB (FLOOR CONSOLE) „ „ Fan speed : High Operation mode : Fan Unit : (m/s) 0.25 Top view Vertical flap : Down Horizontal flap : Center Unit : (m/s) 0.25 Top view Vertical flap : Down Horizontal flap : Right &...
  • Page 17 Conditions MODEL : AB ¾ G24LVTA (UNDER CEILING) „ „ Fan speed : High Operation mode : Fan Unit : (m/s) 0.25 Top view Vertical flap : Up Horizontal flap : Center Unit : (m/s) 0.25 Top view Vertical flap : Up Horizontal flap : Right &...
  • Page 18 Conditions MODEL : AB ¾ G24LVTA (FLOOR CONSOLE) „ „ Fan speed : High Operation mode : Fan Unit : (m/s) 0.25 Top view Vertical flap : Down Horizontal flap : Center Unit : (m/s) 0.25 Top view Vertical flap : Down Horizontal flap : Right &...

  • Page 19: Airflow

    7-2. AIRFLOW MODEL : ABG18LVTB „ „ Cooling „ Number of Fan speed rotations Airflow (r.p.m.) HIGH 1040 QUIET Heating „ Number of Fan speed rotations Airflow (r.p.m.) HIGH 1040 QUIET - (01 - 16) -...
  • Page 20 MODEL : ABG24LVTA „ „ Cooling „ Number of Fan speed rotations Airflow (r.p.m.) HIGH 1330 1150 1000 QUIET Heating „ Number of Fan speed rotations Airflow (r.p.m.) HIGH 1300 1150 1000 QUIET - (01 - 17) -...

  • Page 21: Operation Noise

    OPERATION NOISE 8-1. NOISE LEVEL CURVE (SOUND PRESSURE) MODEL : ABG18LVTB „ „ Cooling Heating „ „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 HIGH HIGH NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 QUIET QUIET NC-25 NC-25 NC-20 NC-20 NC-15 NC-15...

  • Page 22: Sound Level Check Point

    8-2. SOUND LEVEL CHECK POINT Floor console „ Microphone Microphone Under ceiling „ Microphone Microphone CENTER - (01 - 19) -...

  • Page 23: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AB ¾ G18LVTB AB ¾ G24LVTA Voltage 230 ~ Power supply Frequency Max. operating current 0.45 0.70 Connection cable *1) Wiring Spec. Limited wiring length *1) Wiring Spec. Selected Sample (Selected based on Japan Electrotechnical Standards and Codes Committee E0005) - (01 - 20) -...

  • Page 24: Safety Devices

    SAFETY DEVICES Model Protection form AB ¾ G18LVTB AB ¾ G24LVTA Circuit protection Current fuse (PCB) 250V 3.15A 135 ± 15 °C OFF Thermal protection Fan motor protection program 115 ± 15 °C ON - (01 - 21) -...

  • Page 25: External Input & Output

    EXTERNAL INPUT & OUTPUT Connector INPUT OUTPUT REMARKS See external CN102 Control input — input/output settings for CN103 — Operation status output details. 11-1. EXTERNAL INPUT CONTROL INPUT (Operation/Stop or Forced stop) „ „ The air conditioner can be remotely operated by means of the following on-site work. "Operation/Stop"...

  • Page 26: External Output

    11-2. EXTERNAL OUTPUT OPERATION STATUS OUTPUT „ „ An air conditioner operation status signal can be output. Circuit diagram example „ Indoor Connected unit control PC board Connector Ex.)Relay unit Ex.)Display 24V DC Relay power supply *10 m Signal Field supply * Make the distance from the PC board to the connected unit within 10m.

  • Page 27: Function Settings

    FUNCTION SETTINGS 12-1. INDOOR UNIT INDOOR UNIT DIP SW Remote controller address setting Jumper Wire Setting forbidden SWITCH POSITION „ „ MAIN PCB Indoor unit Printed circuit board DIP-SW SETTING „ „ Remote controller address setting „ A number of indoor units can be operated at the same time using a wired remote controller. Set the unit number of each indoor unit using the DIP switches on the indoor unit circuit board.

  • Page 28: Indoor Unit (Setting By Remote Controller)

    12-2. INDOOR UNIT (Setting by remote controller) • The function settings of the control of the indoor unit can be changed by this procedure according to the installation conditions. Incorrect settings can cause the indoor unit to malfunction. • After the power is turned on, perform The Function Setting according to the installation conditions using the remote controller.
  • Page 29 CONTENTS OF FUNCTION SETTING „ „ • Follow the instructions in the Local Setup Procedure, which is supplied with the remote control, in accordance with the installed condition. After the power is turned on, perform the Function Setting on the remote control. •...
  • Page 30 4) Heater room temperature correction Depending on the installed environment, the room temperature sensor may require correction. The settings may be changed as shown in the table below. (  . . .Factory setting) Setting Description Function Number Setting Value Standard ...
  • Page 31 REMOTE CONTROLLER SIGNAL CODE SETTING „ „ Use the following steps to select the signal code of the remote controller. (Note that the air conditioner cannot receive a signal code if the air conditioner has not been set for the signal code.) 1.

  • Page 32: Optional Parts

    OPTIONAL PARTS 13-1. CONTROLLER Exterior Parts name Model No. Summary Large and full-dot liquid Wired remote crystal screen, wide and UTY-RVN ¾ M controller large keys easy to press, user-intuitive arrow key. The room temperature can Wired remote be controlled by detecting the UTY-RNN ¾...
  • Page 33 2. OUTDOOR UNIT SINGLE TYPE : AOG12LALL AOG14LALL AOG18LALL AOG24LALA DTR_AO099E_02 2013.02.28...
  • Page 34 CONTENTS 2. OUTDOOR UNIT 1. SPECIFICATIONS ....................02 - 01 2. DIMENSIONS ......................02 - 02 3. REFRIGERANT CIRCUIT ................02 - 03 4. WIRING DIAGRAMS ..................02 - 04 5. CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DIFFERENCE ..............

  • Page 35: Specifications

    SPECIFICATIONS Type INVERTER HEAT PUMP Model name AO  G12LALL AO  G14LALL AO  G18LALL AO  G24LALA Power source 230V ~ 50Hz Available voltage range 198 - 264V ~ 50Hz Starting current Cooling 1780 1910 2000 2470 Airflow rate Heating 1630 1740...

  • Page 36: Dimensions

    DIMENSIONS MODEL : AOG12LALL, AOG14LALL, AOG18LALL, AOG24LALA „ „ (Unit : mm) Top view Front view AO G12LALL AO G24LALA AO G14LALL AO G18LALL Air flow Side view Bottom view INSTALLATION PLACE „ „ When there are obstacles at When there are obstacles at When there are obstacles at the the back or front sides.

  • Page 37: Refrigerant Circuit

    REFRIGERANT CIRCUIT MODEL : AOG12LALL, AOG14LALL, AOG18LALL, AOG24LALA „ „ Refrigerant pipe diameter Liquid : 1/4" (6.35 mm) Gas : 3/8" (9.52 mm) : AO＊G12LALL 1/2" (12.70 mm) : AO＊G14LALL, AO＊G18LALL 5/8" (15.88 mm) : AO＊G24LALA - (02 - 03) -...

  • Page 38: Wiring Diagrams

    WIRING DIAGRAMS MODEL : AOG12LALL, AOG14LALL, AOG18LALL „ „ - (02 - 04) -...
  • Page 39 MODEL : AOG24LALA „ „ - (02 - 05) -...

  • Page 40: Capacity Compensation Rate For Pipe Length And Height Difference

    CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DIFFERENCE This table is created using the maximum capacity. MODEL : AOG12LALL „ „ Pipe length (m) COOLING 0.903 0.894 0.867 Û 1 0.964 0.918 0.909 0.881 Indoor unit is higher than 0.988 0.968 0.922...
  • Page 41 This table is created using the maximum capacity. MODEL : AOG14LALL „ „ Pipe length (m) COOLING 0.953 0.950 0.947 Û 1 0.983 0.968 0.966 0.962 Indoor unit is higher than 0.988 0.987 0.972 0.970 0.966 outdoor unit. 0.992 0.992 0.991 0.976 0.974...
  • Page 42 This table is created using the maximum capacity. MODEL : AOG18LALL „ „ Pipe length (m) COOLING 0.953 0.950 0.947 Û 1 0.983 0.968 0.966 0.962 Indoor unit is higher than 0.988 0.987 0.972 0.970 0.966 outdoor unit. 0.992 0.992 0.991 0.976 0.974...
  • Page 43 This table is created using the maximum capacity. MODEL : AOG24LALA „ „ Pipe length (m) COOLING 0.963 0.961 0.959 Û 1 0.984 0.981 0.979 0.977 0.975 Indoor unit is higher than 0.988 0.988 0.985 0.983 0.981 0.979 outdoor unit. 0.992 0.992 0.992...

  • Page 44: Additional Charge Calculation

    ADDITIONAL CHARGE CALCULATION MODEL : AOG12LALL „ „ Refrigerant type R410A Refrigerant amount 1150 Refrigerant charge „ Total pipe length 15 or less 25 (MAX) 20g/m Additional charge MODEL : AOG14LALL, AOG18LALL „ „ Refrigerant type R410A Refrigerant amount 1250 Refrigerant charge „...

  • Page 45: Airflow

    AIRFLOW MODEL : AOG12LALL „ „ Cooling „ Number of rotations Airflow (r.p.m.) 1780 1048 Heating „ Number of rotations Airflow (r.p.m.) 1630 MODEL : AOG14LALL „ „ Cooling „ Number of rotations Airflow (r.p.m.) 1910 1124 Heating „ Number of rotations Airflow (r.p.m.)
  • Page 46 MODEL : AOG18LALL „ „ Cooling „ Number of rotations Airflow (r.p.m.) 2000 1177 Heating „ Number of rotations Airflow (r.p.m.) 1910 1124 MODEL : AOG24LALA „ „ Cooling „ Number of rotations Airflow (r.p.m.) 2470 1050 1454 Heating „ Number of rotations Airflow...

  • Page 47: Operation Noise (Sound Pressure)

    OPERATION NOISE (SOUND PRESSURE) 8-1. NOISE LEVEL CURVE MODEL : AOG12LALL „ „ Cooling Heating „ „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000...
  • Page 48 MODEL : AOG18LALL „ „ Cooling Heating „ „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000 1,000 2,000 4,000 8,000 Octave band center frequency,Hz Octave band center frequency,Hz MODEL : AOG24LALA...

  • Page 49: Sound Level Check Point

    8-2. SOUND LEVEL CHECK POINT Airflow - (02 - 15) -...

  • Page 50: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AOG12LALL AOG14LALL AOG18LALL AOG24LALA Voltage 230 ~ Power supply Frequency *1) Max operating current 10.0 12.5 13.5 Starting Current Main Fuse (Circuit breaker) *2) Wiring Spec.: Current Power Cable *1) The maximum current is the total current of indoor unit and outdoor unit. *2) Wiring Spec.: Selected Sample (Selected based on Japan Electrotechnical Standards and Codes Committee E0005)

  • Page 51: Safety Devices

    SAFETY DEVICES Model Protection form AO  G12LALL AO  G14LALL AO  G18LALL AO  G24LALA 250V 20A Current fuse (Near the terminal) 250V 5A Circuit protection Current fuse 250V 15A (Main printed 250V 3.15A circuit board) Fan motor Thermal protection OFF : 100 °C...

This manual is also suitable for:

Ab*g18lvtb seriesAo*g12lall seriesAo*g18lall seriesAo*g24lala seriesAo*g14lall series

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