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Fujitsu AR*G12LLTB Design & Technical Manual

Fujitsu ar*g12lltb; ar*g14lltb; ar*g18lltb; ao*g12lall; ao*g14lall; ao*g18lall air conditioners duct type
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AIR CONDITIONER

Duct type

DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
ARG12LLTB
ARG14LLTB
AOG12LALL
AOG14LALL
AOG18LALL
ARG18LLTB

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Summary of Contents for Fujitsu AR*G12LLTB

  • Page 1: Duct Type

    AIR CONDITIONER Duct type DESIGN & TECHNICAL MANUAL INDOOR ARG12LLTB ARG18LLTB ARG14LLTB OUTDOOR AOG12LALL AOG14LALL AOG18LALL...

  • Page 2: Indoor Unit

    1. INDOOR UNIT DUCT TYPE : ARG12LLTB ARG14LLTB ARG18LLTB DTR_AR054E_02 2013.02.28...

  • Page 3: Table Of Contents

    CONTENTS 1. INDOOR UNIT 1. FEATURES ......................01 - 01 2. WIRED REMOTE CONTROLLER ............01 - 02 3. SPECIFICATIONS ....................01 - 04 4. DIMENSIONS ......................01 - 06 5. WIRING DIAGRAMS ..................01 - 10 6. CAPACITY TABLE .....................01 - 11 6-1.

  • Page 4: Features

    FEATURES MODELS „ „ ARG12LLTB / AOG12LALL ARG12LLTB ARG18LLTB ARG14LLTB / AOG14LALL ARG14LLTB ARG18LLTB / AOG18LALL FEATURES „ „ Energy efficiency class „ MODEL AR  G12LLTB AR  G14LLTB AR  G18LLTB Cooling Heating Slim design Air - intake „...

  • Page 5: Wired Remote Controller

    WIRED REMOTE CONTROLLER FEATURES „ „ Various timer setup available (ON / OFF / WEEKLY).  „ Equipped with weekly timer as standard function.  „ (2 sets of start/stop per day for a week.) When setting up the timer, operation mode and temperature setup ...

  • Page 6: Wiring Specifications

    FUNCTIONS „ „ START/STOP button Pressed to start and stop operation. SET TEMP. button Selects the setting temperature. MODE button Selects the operating mode (AUTO, HEAT, FAN, COOL, DRY). FAN button Selects the fan speed (AUTO, QUIET, LOW, MED, HIGH). ECONOMY (THERMO SENSOR) button Turns the economy efficient mode on and off.

  • Page 7: Specifications

    SPECIFICATIONS DUCTED MODEL Type INVERTER HEATPUMP Model name ARG12LLTB ARG14LLTB ARG18LLTB Power source 230V ~ 50Hz Available voltage range 198 - 264V ~ 50Hz 3.50 4.30 5.20 Rated Btu/h 11950 14650 17700 Cooling 0.90 - 4.40 0.90 - 5.40 0.90 - 5.90 Min - Max Btu/h 3100 - 15000...
  • Page 8 Model name ARG12LLTB ARG14LLTB ARG18LLTB Cooling Energy efficiency class Heating (Average) Cooling 3.5(35°C) 4.3(35°C) 5.2(35°C) Pdesign Heating (Average) 4.2(-10°C) 4.5(-10°C) 5.2(-10°C) SEER Cooling 5.90 5.80 6.20 kWh/kWh SCOP Heating (Average) 4.00 3.90 4.10 Annual energy consumption kWh/a QHE (Average) 1467 1614 1774 Cooling...

  • Page 9: Dimensions

    DIMENSIONS MODELS: AR G12LLTB, ARG14LLTB „ „ (Unit : mm) View A Rear view (Drain hose) Drain port 100 x 6 = 600 Side view Top view Front view Bottom view AR  G12LL AR  G14LL Liquid ø 6.35 mm (ø 1/4 in.) ...
  • Page 10 Unit : mm MODEL : AR  G18LLTB „ „ Rear view View A (Drain hose) Drain port 100 x 8 = 800 Top view Side view Front view Bottom view AR  G18LL Liquid ø 6.35 mm (ø 1/4 in.) ...

  • Page 11: Installation Place

    Unit : mm INSTALLATION PLACE „ „ 300 or more Strong and durable ceiling 20 or more Indoor unit Left Right side side 20 or more Service access Ceiling or more or more Floor or less or less Left side Right side (PIPE side) Grill...
  • Page 12 MAINTENANCE SPACE „ „ Unit : mm Provide a service access for inspection purposes as shown below. Do not place any wiring or illumination in the service space, as they will impede service. Service access Unit Control or more Service space - (01 - 09) -...

  • Page 13: Wiring Diagrams

    WIRING DIAGRAMS MODELS : AR  G12LLTB, AR  G14LLTB, AR  G18LLTB „ „ THERMISTOR GRAY (PIPE TEMP.) GRAY BLACK THERMISTOR BLACK (ROOM TEMP.) LOUVER PRINTED RECEIVER UNIT (OPTION) CIRCUIT (OPTION) BOARD FLOAT SWITCH (MAIN) BLACK BLACK WHITE BLACK TERMINAL HEATER FRESH AIR...

  • Page 14: Capacity Table

    CAPACITY TABLE 6-1. COOLING CAPACITY This table is created using the maximum capacity. MODEL : ARG12LLTB „ „ 10.8 Indoor temperature °CDB °CWB °CDB 3.52 2.70 0.31 3.92 2.72 0.31 4.05 2.95 0.32 4.32 2.96 0.32 4.46 3.20 0.32 4.72 3.19 0.32 4.99...

  • Page 15: Heating Capacity

    6-2. HEATING CAPACITY This table is created using the maximum capacity. MODEL : ARG12LLTB „ „ 10.8 Indoor temperature °CDB °CDB °CWB 3.76 1.87 3.67 1.91 3.58 1.95 3.49 1.99 3.40 2.03 4.26 1.87 4.16 1.91 4.06 1.95 3.96 1.99 3.86 2.03 4.69...

  • Page 16: Fan Performance

    FAN PERFORMANCE 7-1. AIR VELOCITY DISTRIBUTIONS Conditions MODEL : AR  G12LLTB (UTD-GXSA-W) „ „ Fan speed : High Operation mode : Fan Note: This data is measured with the Auto louver grille kit(option) installed. Air velocity distribution „ Unit: m/s Top view Vertical flap : Up Horizontal flap : Center...
  • Page 17 Conditions Fan speed : High Note: This data is measured with the Auto louver grille kit(option) installed. Operation mode : Heat Air velocity distribution Reference Data „ Unit: m/s Side view Vertical flap : Down Horizontal flap : Center Air temperature distribution „...
  • Page 18 Conditions MODEL : AR  G14LLTB (UTD-GXSA-W) Fan speed : High „ „ Operation mode : Fan Note: This data is measured with the Auto louver grille kit(option) installed. Air velocity distribution „ Unit: m/s Top view Vertical flap : Up Horizontal flap : Center Unit: m/s Top view...
  • Page 19 Conditions Fan speed : High Note: This data is measured with the Auto louver grille kit(option) installed. Operation mode : Heat Air velocity distribution Reference Data „ Unit: m/s Side view Vertical flap : Down Horizontal flap : Center Air temperature distribution „...
  • Page 20 Conditions MODEL : AR  G18LLTB (UTD-GXSB-W) Fan speed : High „ „ Operation mode : Fan Note: This data is measured with the Auto louver grille kit(option) installed. Air velocity distribution „ Unit: m/s Top view Vertical flap : Up Horizontal flap : Center Unit: m/s Top view...
  • Page 21 Conditions Fan speed : High Note: This data is measured with the Auto louver grille kit(option) installed. Operation mode : Heat Air velocity distribution Reference Data „ Unit: m/s Side view Vertical flap : Down Horizontal flap : Center Air temperature distribution „...

  • Page 22: Fan Performance Curve

    7-2. FAN PERFORMANCE CURVE MODEL : AR  G12LLTB „ „ Hi (SP mode09) SP mode09 upper limit Quiet (SP mode09) SP mode09 lower limit Normal SP upper limit Hi (Normal SP) Quiet (Normal SP) SP mode00 Hi (SP mode00) upper limit Quiet (SP mode00) Airflow [m...
  • Page 23 Cooling „ Capacity Airflow [m Heating „ Capacity Airflow [m - (01 - 20) -...
  • Page 24 MODEL : AR  G14LLTB „ „ Hi (SP mode09) SP mode09 upper limit Quiet (SP mode09) Normal SP upper limit SP mode09 lower limit Quiet (Normal SP) Hi (Normal SP) SP mode00 upper limit Hi (SP mode00) Quiet (SP mode00) 1000 Airflow [m Available airflow rate range (High level)
  • Page 25 Cooling „ Capacity 1000 Airflow [m Heating „ Capacity 1000 Airflow [m - (01 - 22) -...
  • Page 26 MODEL : AR  G18LLTB „ „ Hi (SP mode09) SP mode09 upper limit Quiet (SP mode09) SP mode09 lower limit Normal SP upper limit Quiet (Normal SP) Hi (Normal SP) SP mode00 upper limit Hi (SP mode00) Quiet (SP mode00) 1000 1100 1200...
  • Page 27 Cooling „ Capacity 1000 1100 Airflow [m Heating „ Capacity 1000 1100 Airflow [m - (01 - 24) -...

  • Page 28: Airflow

    7-3. AIRFLOW MODEL : AR  G12LLTB „ „ Cooling „ Number of Fan speed rotations Airflow (r.p.m.) HIGH 1340 1240 1140 QUIET 1030 Heating „ Number of Fan speed rotations Airflow (r.p.m.) HIGH 1340 1240 1140 QUIET 1030 - (01 - 25) -...
  • Page 29 MODEL : AR  G14LLTB „ „ Cooling „ Number of Fan speed rotations Airflow (r.p.m.) HIGH 1560 1400 1240 QUIET 1030 Heating „ Number of Fan speed rotations Airflow (r.p.m.) HIGH 1560 1400 1240 QUIET 1030 - (01 - 26) -...
  • Page 30 MODEL : AR  G18LLTB „ „ Cooling „ Number of Fan speed rotations Airflow (r.p.m.) HIGH 1380 1300 1220 QUIET 1140 Heating „ Number of Fan speed rotations Airflow (r.p.m.) HIGH 1380 1300 1220 QUIET 1140 - (01 - 27) -...

  • Page 31: Operation Noise (Sound Pressure)

    OPERATION NOISE (SOUND PRESSURE) 8-1. NOISE LEVEL CURVE MODEL : ARG12LLTB „ „ Cooling Heating „ „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 HIGH NC-40 HIGH NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 QUIET QUIET NC-15 NC-15...
  • Page 32 MODEL : ARG18LLTB „ „ 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 HIGH HIGH NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 QUIET NC-20 QUIET NC-15 NC-15 1,000 2,000 4,000 8,000 1,000 2,000 4,000 8,000...

  • Page 33: Sound Level Check Point

    8-2. SOUND LEVEL CHECK POINT Measuring duct Measuring duct Microphone Microphone Center Center Front view Side view - (01 - 30) -...

  • Page 34: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name ARG12LLTB ARG14LLTB ARG18LLTB Voltage 230 ~ Power supply Frequency Max. operating current 0.44 0.64 0.55 Connection cable *1) Wiring Spec. Limited wiring length *1) Wiring Spec. Selected Sample (Selected based on Japan Electrotechnical Standards and Codes Committee E0005) - (01 - 31) -...

  • Page 35: Safety Devices

    SAFETY DEVICES Model Protection form ARG12LLTB ARG14LLTB ARG18LLTB Circuit protection Current fuse (PCB) 250V 3.15A Over current protection 1.90 ± 0.24A Fan motor protection 138 ± 15°C OFF Thermal protection program 115 ± 15°C ON - (01 - 32) -...

  • Page 36: External Input & Output

    EXTERNAL INPUT & OUTPUT Connector INPUT OUTPUT REMARKS CN102 Control input — See external CN103 — Operation status output input/output settings for — Fresh air control output details. CN10 — Auxiliary heater output 11-1. EXTERNAL INPUT CONTROL INPUT (Operation/Stop or Forced stop) „...

  • Page 37: External Output

    11-2. EXTERNAL OUTPUT OPERATION STATUS OUTPUT „ „ An air conditioner operation status signal can be output. Circuit diagram example „ Indoor unit 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 38 FRESH AIR CONTROL OUTPUT „ „ A signal linked to air conditioner indoor fan ON can be output. * However, signal becomes OFF during cold air prevention control operation. Circuit diagram example „ Indoor unit Connected unit control PC board Ex.) Fan Ex.) Relay unit 12 V...
  • Page 39 AUXILIARY HEATER OUTPUT „ „ A signal is outputed from Connector when indoor fan and compressor is turned on under heating operation. Tr-Ts * Signal output performance specifications are as Tr-Ts = -1°C shown on the right Tr-Ts = -3°C Ex.

  • Page 40: Function Settings

    FUNCTION SETTINGS 12-1. INDOOR UNIT INDOOR UNIT DIP SW Remote controller address setting Drainage function setting Jumper Wire Auto louver grille setting Fan delay setting SWITCH POSITION „ „ 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 41 JUMPER WIRE SETTING „ „ Drainage function setting (JM1) „ (u...Factory setting) Drainage function Connect Valid Disconnect Invalid Auto louver grille setting (JM2) „ When Auto louver grille kit (optional parts) is attached, set the Auto louver grille setting to "Valid". (u...Factory setting) Auto louver grille setting Connect...

  • Page 42: 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 43 (5) Press the TIMER SET button to confirm the setting. Press the TIMER SET button for a few seconds until the setting value stops flashing. If the setting value display changes or if “- -” is displayed when the flashing stops, the setting value has not been set correctly. (An invalid setting value may have been selected for the indoor unit.) (6) Repeat steps 2 to 5 to perform additional settings.
  • Page 44 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 45 4) Heater room temperature correction Depending on the installed environment, the room temperature sensor may require a correction. The settings may be changed as shown in the table below. (  ... Factory setting) Setting description Function number Setting value Standard ...
  • Page 46 9) Indoor unit fan control for energy saving (Only cooling mode) Enable or disable indoor unit fan control when the outdoor unit is stopped. (  ... Factory setting) Setting description Function number Setting value  * If setting value is "00": When the outdoor unit is stopped, the indoor unit fan operates following the setting on the remote controller continuously.

  • Page 47: Wired Remote Controller

    12-3. WIRED REMOTE CONTROLLER SWITCH POSITION „ „ Front case (back side) DIP Switch 2 DIP Switch 1 (All switches fixed at OFF) DIP SWITCH 1 SETTING „ „ SW1 Forbidden* SW2 Dual remote controller setting SW3 Forbidden* DIP Switch 1 SW4 Forbidden* SW5 Forbidden* SW6 Memory backup setting...

  • Page 48: 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  M controller large keys easy to press, user-intuitive arrow key. The room temperature can Wired remote be controlled by detecting UTY-RNN ...

  • Page 49: Outdoor Unit

    2. OUTDOOR UNIT SINGLE TYPE : AOG12LALL AOG14LALL AOG18LALL AOG24LALA DTR_AO099E_02 2013.02.28...
  • Page 50 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 51: 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 52: 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 53: 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 54: Wiring Diagrams

    WIRING DIAGRAMS MODEL : AOG12LALL, AOG14LALL, AOG18LALL „ „ - (02 - 04) -...
  • Page 55 MODEL : AOG24LALA „ „ - (02 - 05) -...

  • Page 56: 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 57 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 58 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 59 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 60: 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 61: 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 62 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 63: 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 64 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 65: Sound Level Check Point

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

  • Page 66: 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 67: 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:

Ar*g14lltbAr*g18lltbAo*g12lallAo*g18lallAo*g14lall

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