Fujitsu AR G12LLTB Series Design & Technical Manual
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Fujitsu AR G12LLTB Series Design & Technical Manual

Fujitsu AR G12LLTB Series Design & Technical Manual

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AIR CONDITIONER
Duct type
DESIGN & TECHNICAL MANUAL
SINGLE
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 Series

  • Page 1 AIR CONDITIONER Duct type DESIGN & TECHNICAL MANUAL SINGLE 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_01 2011.12.05...

  • Page 3: Table Of Contents

    CONTENTS 1. INDOOR UNIT 1. FEATURE ........................01 - 01 2. WIRED REMOTE CONTROLLER ............01 - 02 3. SPECIFICATIONS ....................01 - 04 4. DIMENSIONS ......................01 - 05 5. WIRING DIAGRAMS ..................01 - 09 6. CAPACITY TABLE ....................

  • Page 4: Feature

    FEATURE MODELS „ „ ARG12LLTB / AOG12LALL ARG12LLTB ARG18LLTB ARG14LLTB / AOG14LALL ARG14LLTB ARG18LLTB / AOG18LALL FEATURES „ „ Energy saving „ High energy saving was realized by making the indoor unit and outdoor unit fan motor and compressor all DC and optimal design of the refrigerant cycle. Class A was achieved in European energy classifications.

  • Page 5: Wired Remote Controller

    WIRED REMOTE CONTROLLER FEATURES „ „ Various timer setup (ON / OFF / WEEKLY) are possible. ¾ „ Equipped with weekly timer as standard function. ¾ „ (2 sets of start/stop per day for a week.) When setting up a timer, operation mode and a temperature setup ¾...
  • Page 6 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 Indoor unit ARG12LLTB ARG14LLTB ARG18LLTB Model name Outdoor unit AOG12LALL AOG14LALL AOG18LALL Power source 230V ~ 50Hz Available voltage range 198 - 264V ~ 50Hz Cooling European energy label Heating 3.50 4.30 5.20 Rated Btu/h 11950 14650...

  • Page 8: Dimensions

    DIMENSIONS MODELS: AR ¾G12LL, AR¾G14LL „ „ (Unit : mm) View A Rear view (Drain hose) Drain port 100 x 6 = 600 Side view Top view Front view Bottom view AR ¾ G12LL AR ¾ G14LL Liquid ø 6.35 mm (ø 1/4 in.) ...
  • Page 9 Unit : mm MODEL : AR ¾ G18LL „ „ Rear view View A (Drain hose) Drain port 100 x 8 = 800 Top view Side view Front view Bottom view AR ¾ G18LL Liquid ø 6.35 mm (ø 1/4 in.) ...
  • Page 10 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 11 MAINTENANCE SPACE „ „ 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 - 08) -...

  • Page 12: Wiring Diagrams

    WIRING DIAGRAMS MODELS : AR ¾ G12LL, AR ¾ G14LL, AR ¾ G18LL „ „ 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 13: Capacity Table

    CAPACITY TABLE 6-1. COOLING CAPACITY This table is created using the maximum capacity. MODEL : ARG12LL „ „ 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 14: Heating Capacity

    6-2. HEATING CAPACITY This table is created using the maximum capacity. MODEL : ARG12LL „ „ 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 15: Fan Performance

    FAN PERFORMANCE 7-1. AIR VELOCITY DISTRIBUTIONS Conditions MODEL : AR ¾ G12LL (UTD-GXSA-W) „ „ Fan speed : High Operation mode : Fan Note: This data is a measurement of Auto louver grille kit(option) by installing it. Voltage : 230V Air velocity distribution „...
  • Page 16 Conditions Fan speed : High Note: This data is a measurement of Auto louver grille kit(option) by installing it. Operation mode : Heat Air velocity distribution Voltage : 230V „ Reference Data Unit: m/s Side view Vertical flap : Down Horizontal flap : Center Air temperature distribution „...
  • Page 17 Conditions MODEL : AR ¾ G14LL (UTD-GXSA-W) Fan speed : High „ „ Operation mode : Fan Note: This data is a measurement of Auto louver grille kit(option) by installing it. Voltage : 230V Air velocity distribution „ Unit: m/s Top view Vertical flap : Up Horizontal flap : Center...
  • Page 18 Conditions Fan speed : High Note: This data is a measurement of Auto louver grille kit(option) by installing it. Operation mode : Heat Air velocity distribution Voltage : 230V „ Reference Data Unit: m/s Side view Vertical flap : Down Horizontal flap : Center Air temperature distribution „...
  • Page 19 Conditions MODEL : AR ¾ G18LL (UTD-GXSB-W) Fan speed : High „ „ Operation mode : Fan Note: This data is a measurement of Auto louver grille kit(option) by installing it. Voltage : 230V Air velocity distribution „ Unit: m/s Top view Vertical flap : Up Horizontal flap : Center...
  • Page 20 Conditions Fan speed : High Note: This data is a measurement of Auto louver grille kit(option) by installing it. Operation mode : Heat Air velocity distribution Voltage : 230V „ Reference Data Unit: m/s Side view Vertical flap : Down Horizontal flap : Center Air temperature distribution „...

  • Page 21: Fan Performance Curve

    7-2. FAN PERFORMANCE CURVE MODEL : AR ¾ G12LL „ „ 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) Air Flow [m...
  • Page 22 Cooling „ Capacity Air Flow [m Heating „ Capacity Air Flow [m - (01 - 19) -...
  • Page 23 MODEL : AR ¾ G14LL „ „ 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 Air Flow [m Available air flow rate range (High level)
  • Page 24 Cooling „ Capacity 1000 Air Flow [m Heating „ Capacity 1000 Air Flow [m - (01 - 21) -...
  • Page 25 MODEL : AR ¾ G18LL „ „ 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 26 Cooling „ Capacity 1000 1100 Air Flow [m Heating „ Capacity 1000 1100 Air Flow [m - (01 - 23) -...

  • Page 27: Air Flow

    7-3. AIR FLOW MODEL : AR  G12LL „ „ Cooling „ Number of Fan speed rotations Air flow (r.p.m.) HIGH 1340 1240 1140 QUIET 1030 Heating „ Number of Fan speed rotations Air flow (r.p.m.) HIGH 1340 1240 1140 QUIET 1030 - (01 - 24) -...
  • Page 28 MODEL : AR  G14LL „ „ Cooling „ Number of Fan speed rotations Air flow (r.p.m.) HIGH 1560 1400 1240 QUIET 1030 Heating „ Number of Fan speed rotations Air flow (r.p.m.) HIGH 1560 1400 1240 QUIET 1030 - (01 - 25) -...
  • Page 29 MODEL : AR  G18LL „ „ Cooling „ Number of Fan speed rotations Air flow (r.p.m.) HIGH 1380 1300 1220 QUIET 1140 Heating „ Number of Fan speed rotations Air flow (r.p.m.) HIGH 1380 1300 1220 QUIET 1140 - (01 - 26) -...

  • Page 30: Operation Noise

    OPERATION NOISE 8-1. NOISE LEVEL CURVE MODEL : ARG12LL „ „ 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 1,000 2,000...
  • Page 31 MODEL : ARG18LL „ „ 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 32: Sound Level Check Point

    8-2. SOUND LEVEL CHECK POINT Measuring duct Measuring duct Microphone Microphone Center Center Side view Front view - (01 - 29) -...

  • Page 33: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AR¾G12LL AR¾G14LL AR¾G18LL Voltage 230 ~ Power supply Frequency Max. operating current (Indoor unit) 0.44 0.64 0.55 Connection cable *) Wiring Spec. Limited wiring length *1) Wiring Spec. Selected Sample (Selected based on Japan Electrotechnical Standard and Codes Committee E0005) - (01 - 30) -...

  • Page 34: Safety Devices

    SAFETY DEVICES Model Protection form AR¾G12LL AR¾G14LL AR¾G18LL 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 - 31) -...

  • Page 35: 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 36 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 37 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 Connected unit control PC board Ex.) Fan Ex.) Relay unit 12 V Connector...
  • Page 38 AUXILIARY HEATER OUTPUT „ „ A signal is outputed from Connector when indoor fan and compressor turn 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. When Set Temperature(Ts) is 22°C ▪...

  • Page 39: Function Setting

    FUNCTION SETTING 12-1. INDOOR UNIT INDOOR UNIT DIP SW Indoor unit address setting Drainage function setting Jumper Wire Auto louver grille setting Fan delay setting SWITCH POSITION „ „ MAIN PCB DIP-SW SETTING „ „ Indoor unit address setting „ A number of indoor units can be operated at the same time using a wired remote controller.
  • Page 40 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 "Valid". (u...Factory setting) Auto louver grille setting Connect...

  • Page 41: 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 malfunction. ● After the power is turned on, perform the “FUNCTION SETTING” according to the installation conditions using the remote controller.
  • Page 42 (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 43 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 44 1-4. 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 45: Wired Remote Controller

    12-3. WIRED REMOTE CONTROLLER Forbidden Dual remote controller setting Forbidden DIP SW Forbidden Forbidden Memory backup setting SWITCH POSITION „ „ Front case (back side) Do not use this DIP Switch DIP Switch DIP SWITCH SETTING „ „ 1. Dual remote controller setting Set the remote controller DIP switch No.2 according to the following table.

  • Page 46: Optional Parts

    OPTIONAL PARTS Exterior Parts name Model No. Summary Wired Unit control is performed by Remote UTY-RNN  M wired remote controller. Controller Simple Unit control is performed by Remote UTY-RSN  M simple remote controller. Controller Unit control is performed IR Receiver Unit UTY - LRH ...
  • Page 47 2. OUTDOOR UNIT SINGLE TYPE : AOG12LALL AOG14LALL AOG18LALL DTR_AO099E_01 2011.12.05...
  • Page 48 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 49: Specifications

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

  • Page 50: Dimensions

    DIMENSIONS MODEL : AOG12LA, AOG14LA, AOG18LA „ „ (Unit : mm) Top view Front view Side view Air flow 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 51: Refrigerant Circuit

    REFRIGERANT CIRCUIT MODEL : AOG12LA, AOG14LA, AOG18LA „ „ Refrigerant pipe diameter Liquid : 1/4" (6.35 mm) Gas : 3/8" (9.52 mm) : AO＊G12LA 1/2" (12.70 mm) : AO＊G14LA, AO＊G18LA - (02 - 03) -...

  • Page 52: Wiring Diagrams

    WIRING DIAGRAMS MODEL : AOG12LA, AOG14LA, AOG18LA „ „ - (02 - 04) -...

  • Page 53: 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G12LA „ „ Pipe length (m) COOLING 0.903 0.894 0.867 Û 1 0.964 0.918 0.909 0.881 Indoor unit is upper than 0.988 0.968 0.922...
  • Page 54 This table is created using the maximum capacity. MODEL : AOG14LA „ „ Pipe length (m) COOLING 0.953 0.950 0.947 Û 1 0.983 0.968 0.966 0.962 Indoor unit is upper than 0.988 0.987 0.972 0.970 0.966 outdoor unit. 0.992 0.992 0.991 0.976 0.974...
  • Page 55 This table is created using the maximum capacity. MODEL : AOG18LA „ „ Pipe length (m) COOLING 0.953 0.950 0.947 Û 1 0.983 0.968 0.966 0.962 Indoor unit is upper than 0.988 0.987 0.972 0.970 0.966 outdoor unit. 0.992 0.992 0.991 0.976 0.974...

  • Page 56: Additional Charge Calculation

    ADDITIONAL CHARGE CALCULATION MODEL : AOG12LA „ „ Refrigerant type R410A Refrigerant amount 1150 Refrigerant charge „ Total pipe length 15 or less 25 (MAX) 20g/m Additional charge MODEL : AOG14LA, AOG18LA „ „ Refrigerant type R410A Refrigerant amount 1250 Refrigerant charge „...

  • Page 57: Air Flow

    AIR FLOW MODEL : AOG12LA „ „ Cooling „ Number of rotations Air flow (r.p.m.) 1780 1048 Heating „ Number of rotations Air flow (r.p.m.) 1630 MODEL : AOG14LA „ „ Cooling „ Number of rotations Air flow (r.p.m.) 1910 1124 Heating „...
  • Page 58 MODEL : AOG18LA „ „ Cooling „ Number of rotations Air flow (r.p.m.) 2000 1177 Heating „ Number of rotations Air flow (r.p.m.) 1910 1124 - (02 - 10) -...

  • Page 59: Operation Noise

    OPERATION NOISE 8-1. NOISE LEVEL CURVE MODEL : AOG12LA „ „ 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...
  • Page 60 MODEL : AOG18LA „ „ 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 - (02 - 12) -...

  • Page 61: Sound Level Check Point

    8-2. SOUND LEVEL CHECK POINT - (02 - 13) -...

  • Page 62: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AO  G12LA AO  G14LA AO  G18LA Voltage 230 ~ Power supply Frequency *1) Max operating current 10.0 12.5 Starting Current Main Fuse (Circuit breaker) Current *2) Wiring Spec.: Power Cable *3) Limited wiring length : *1) The maximum current is the total current of indoor unit and outdoor unit.

  • Page 63: Safety Devices

    SAFETY DEVICES Model Protection form AO  G12LA AO  G14LA AO  G18LA Current fuse 20A 250V (NEAR THE TERMINAL) 5A 250V Circuit protection Current fuse 15A 250V (MAIN PRINTED CIRCUIT BOARD) 3.15A 250V Thermal protection OFF : 100 °C Fan motor protection program...

This manual is also suitable for:

Ar g14lltb seriesAr g18lltb seriesAo g12lall seriesAo g14lall seriesAo g18lall series

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