Fujitsu ASTG09KMTC Design & Technical Manual
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Fujitsu ASTG09KMTC Design & Technical Manual

Wall mounted type
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AIR CONDITIONER
Wall mounted type
DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
ASTG09KMTC
ASTG12KMTC
AOTG09KMTC
AOTG12KMTC
DR_AS079EF_01
2019.04.23
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Summary of Contents for Fujitsu ASTG09KMTC

  • Page 1 AIR CONDITIONER Wall mounted type DESIGN & TECHNICAL MANUAL INDOOR ASTG09KMTC ASTG12KMTC OUTDOOR AOTG09KMTC AOTG12KMTC DR_AS079EF_01 2019.04.23...
  • Page 2 • Product specifications and design are subject to change without notice for future improvement. • For further details, please check with our authorized dealer. Trademarks ™ FGLair is trademark of Fujitsu General Limited in the United States, other countries or both. ™ Google Play is trademark of Google Inc. ®...

  • Page 3: Table Of Contents

    CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Dimensions....................3 2-1. Models: ASTG09KMTC and ASTG12KMTC..............3 2-2. Installation space requirement ..................4 3. Wiring diagrams ....................5 3-1. Models: ASTG09KMTC and ASTG12KMTC..............5 4. Capacity table....................6 4-1. Cooling capacity.......................6 4-2. Heating capacity ......................7 5. Fan performance ...................8 5-1.
  • Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............45 1. Specifications....................46 2. Dimensions....................47 2-1. Models: AOTG09KMTC and AOTG12KMTC..............47 3. Installation space ..................48 3-1. Models: AOTG09KMTC and AOTG12KMTC..............48 4. Refrigerant circuit ..................51 4-1. Models: AOTG09KMTC and AOTG12KMTC..............51 5. Wiring diagrams ..................52 5-1. Models: AOTG09KMTC and AOTG12KMTC..............52 6.

  • Page 5: Part 1. Indoor Unit

    Part 1. INDOOR UNIT WALL MOUNTED TYPE: ASTG09KMTC ASTG12KMTC...

  • Page 6: Specifications

    1. Specifications Wall mounted Type Inverter heat pump Model name ASTG09KMTC ASTG12KMTC Power supply 240 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Star rating index 10-star standard Rated Btu/h 8,500 11,900 Cooling 0.9—3.6 0.9—4.1...

  • Page 7: Dimensions

    2. Dimensions 2-1. Models: ASTG09KMTC and ASTG12KMTC Unit: mm (834) Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - 3 - 2-1. Models: ASTG09KMTC and ASTG12KMTC 2. Dimensions...

  • Page 8: Installation Space Requirement

    2-2. Installation space requirement Provide sufficient installation space for product safety. Unit: mm 70 or more 40 or more Wall hook bracket 107 or more Outline of the indoor unit 183 or more 1,500 or more - 4 - 2-2. Installation space requirement 2.

  • Page 9: Wiring Diagrams

    3. Wiring diagrams 3-1. Models: ASTG09KMTC and ASTG12KMTC - 5 - 3-1. Models: ASTG09KMTC and ASTG12KMTC 3. Wiring diagrams...

  • Page 10: Capacity Table

    Airflow Rate (AFR): For cooling capacity: Total Capacity (TC), Sensible Heat Capacity (SHC), and Input Power (IP) For heating capacity: Total Capacity (TC) and Input Power (IP) 4-1. Cooling capacity ¢ Model: ASTG09KMTC Indoor temperature °CDB °CWB °CDB...

  • Page 11: Heating Capacity

    4-2. Heating capacity NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Model: ASTG09KMTC Indoor temperature °CDB °CWB 2.95 1.18 2.95 1.16 2.92 1.16 2.90 1.17 2.87 1.19 3.49 1.20 3.41 1.22 3.33 1.24 3.23 1.26...

  • Page 12: Fan Performance

    5. Fan performance 5-1. Air velocity distributions ¢ Models: ASTG09KMTC and ASTG12KMTC Fan speed Operation mode Measuring conditions HIGH Unit: m/s Top view Vertical airflow direction louver: Up Horizontal airflow direction louver: Center Unit: m/s Top view Vertical airflow direction louver: Up Horizontal airflow direction louver: Left &...

  • Page 13: Airflow

    5-2. Airflow ¢ Model: ASTG09KMTC  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 9 - 5-2. Airflow 5. Fan performance...
  • Page 14 ¢ Model: ASTG12KMTC  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 10 - 5-2. Airflow 5. Fan performance...

  • Page 15: Operation Noise (Sound Pressure)

    6. Operation noise (sound pressure) 6-1. Noise level curve ¢ Model: ASTG09KMTC  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 NC-25 NC-25 NC-20 NC-20 QUIET NC-15...

  • Page 16: Sound Level Check Point

    6-2. Sound level check point Microphone Microphone NOTE: Detailed shape of the actual indoor unit might be slightly different from the one illustrated above. - 12 - 6-2. Sound level check point 6. Operation noise (sound pressure)

  • Page 17: Safety Devices

    7. Safety devices Model Type of protection Protection form ASTG09KMTC and ASTG12KMTC Circuit protection Current fuse (PCB*) 250 V, 3.15 A 125±10°C Activate Fan motor stop Power IC thermal Fan motor protection shutdown protection 100±10°C Reset Fan motor restart *PCB: Printed Circuit Board - 13 - 7.

  • Page 18: External Input And Output

    8. External input and output External input and output PCB SW301 SW302 Rotary switch CN314 CN313 CN312 CN311 CN310 CN308 To CN6 on Indoor unit PCB External input External output Connector Input select Input signal Operation/Stop CN313/ Edge/Pulse Dry contact/ CN314 Forced stop —...

  • Page 19: External Input

    8-1. External input With using external input function, some functions on this product can be controlled from an external device. • “Operation/Stop” mode or "Forced stop" mode can be selected with function setting of indoor unit. • A twisted pair cable should be used. Maximum length of cable is 150 m. •...

  • Page 20: External Output

    8-2. External output Use an external output cable with appropriate external dimension, depending on the number of ca- bles to be installed. ¢ External input and output PCB • A twisted pair cable (22AWG) should be used. Maximum length of cable is 25 m. •...

  • Page 21: Combination Of External Input And Output

    8-3. Combination of external input and output By combining the function setting of the indoor unit and rotary switch setting of the External input and output PCB, you can select various combinations of functions. Combination examples of external input and output are as follows: External input External input Mode...

  • Page 22: Details Of Function

    8-4. Details of function ¢ Control input function • When function setting is “Operation/Stop” mode 1 – In the case of “Edge” input: Function Rotary SW on External External input Input signal Command setting input and output PCB Off → On Operation External input and 46-00...
  • Page 23 • When function setting is “Forced stop” mode – In the case of “Edge” input: Function Rotary SW on External External input Input signal Command setting input and output PCB Off → On Forced stop External input and 46-02 CN313 output PCB On →...
  • Page 24 • When function setting is “Operation/Stop” mode 2 – In the case of “Edge” input: Function Rotary SW on External External input Input signal Command setting input and output PCB Off → On Operation External input and 46-03 CN313 Stop (R.C. output PCB On →...
  • Page 25 • Forced thermostat off function Rotary SW on External External input Input signal Command input and output PCB Off → On Thermostat off External input and output PCB CN313 On → Off Normal operation Input Compressor Room temp. Set temp. - 21 - 8-4.
  • Page 26 ¢ Control output function • Operation/Stop status Rotary SW on External Output External output Command input and output PCB signal Off → On Operation External input and output PCB CN310 On → Off Stop The output is low when the unit is stopped. Operation Indoor unit Stop...
  • Page 27 • Design and install external heater appropriately with considering its protection. • Inappropriate designing and installation of external heater may cause a fire by emitted heat from the external heater. • Fujitsu General Ltd. is not responsible for inappropriate designing or installation of external heating device. - 23 - 8-4.
  • Page 28  Auxiliary heater control 1 Operation Condition Heater on Heater is on as shown in following diagram of heating temperature. • Heater is off as shown in following diagram of heating temperature. • Other than heating mode Heater off • Error occurred •...
  • Page 29  Heat pump prohibition control Perform heating by external heater only. Indoor unit is continuous thermostat off. Operation Condition Heater on Heater is on as shown in following diagram of heating temperature. • Heater is off as shown in following diagram of heating temperature. •...
  • Page 30  Auxiliary heater control by outdoor temperature 1 This control selects heat pump or external heater according to the outdoor temperature. When out- door temperature is high, the heating is performed by using heat pump only. Operation Condition Heater on Heater is on as shown in following diagram of heating temperature.
  • Page 31 • Operation status 8°C 6°C Outdoor temperature (Factory setting) -18°C -20°C Heat pump Heat pump Combination zone prohibition only zone Outdoor temperature zone * zone Comp. On/Off 12 V Heater * The outdoor temperature zone transition from one to another will stay in that zone for minimum of 30 min. NOTE: In following operations, compressor will be on in heat pump prohibition zone.
  • Page 32  Auxiliary heater control by outdoor temperature 2 This control selects heat pump or external heater according to the outdoor temperature. Even when outdoor temperature is high, the heating is performed by using both of heat pump and external heater. Operation Condition Heater on...
  • Page 33 • Operation status 8°C 6°C Outdoor temperature (Factory setting) -18°C -20°C Heat pump Combination zone Outdoor temperature zone * prohibition zone Comp. On/Off 12 V Heater * The outdoor temperature zone transition from one to another will stay in that zone for minimum of 30 min. NOTE: In following operations, compressor will be on in heat pump prohibition zone.

  • Page 34: Group Connection

    9. Group connection NOTE: Group control cannot be used together with Wireless LAN adapter. Installation procedure for group control system: A number of indoor units can be operated at the same time using a single remote controller. NOTE: When different type of indoor units (such as wall mounted type and cassette type, cassette type and duct type, or other combinations) are connected using group control system, some functions may no longer be available.

  • Page 35: Remote Controller

    10. Remote controller 10-1. Wireless remote controller ¢ Overview Signal SENSOR button transmitter MODE button FAN button 10°C HEAT button SWING button ECONOMY button TEMP. button OUTDOOR UNIT SET button LOW NOISE button POWERFUL button WEEKLY button TIMER SETTING button Start/Stop button ON/OFF button...
  • Page 36 ¢ Specifications  Controller Unit: mm Top view Front view Side view Size (H × W × D) 205 × 61 × 17 Weight 124 (without batteries)  Holder Unit: mm 48.5 Ø 3.5 (Hole) Hole 26.2 69.3 Front View Side View Bottom View Size (H ×...

  • Page 37: Function Settings

    11. Function settings To adjust the functions of this product according to the installation environment, various types of function settings are available. NOTE: Incorrect settings can cause a product malfunction. 11-1. Function settings by using remote controller Some function settings can be changed on the remote controller. After confirming the setting proce- dure and the content of each function setting, select appropriate functions for your installation envi- ronment.
  • Page 38 NOTES: • The air conditioner custom code is set to prior to shipment. • If you do not know the air conditioner custom code setting, try each of the custom codes ( → → → ) until you find the code that operates the air conditioner. - 34 - 11-1.
  • Page 39 ¢ Contents of function setting Each function setting listed in this section is adjustable in accordance with the installation environ- ment. NOTE: Setting will not be changed if invalid numbers or setting values are selected.  Function setting list Function no. Functions Remote controller address setting Filter sign...
  • Page 40 2) Filter sign Select appropriate intervals for displaying the filter sign on the indoor unit according to the estimated amount of dust in the air of the room. If the indication is not required, select "No indication" (03). Function number Setting value Setting description Factory setting...
  • Page 41 4) Room temperature control for wired remote controller sensor Depending on the installed environment, correction of the wire remote temperature sensor may be required. Select the appropriate control setting according to the installed environment. To change this setting, set Function 42 to Both “01”. Ensure that the Thermo Sensor icon is displayed on the remote controller screen.
  • Page 42 7) Remote controller custom code (Only for wireless remote controller) The indoor unit custom code can be changed. Select the appropriate custom code. Function number Setting value Setting description Factory setting ♦ 8) External input control "Operation/Stop" mode or "Forced stop" mode can be selected. Function number Setting value Setting description...
  • Page 43 11) Control switching of external heaters Sets the control method for external heater to be used. For details, refer to Chapter 8-4. "Details of function" on page 18 Function Factory Setting value Setting description number setting Auxiliary heater control 1 ♦...
  • Page 44 14) Outdoor temperature zone boundary temperature B Setting required if changing of the outdoor temperature setting for heat pump only zone is required when auxiliary heater control by outdoor temperature 1 is performed on the indoor unit. For details, refer to Chapter 8-4. "Details of function"...

  • Page 45: 11-2.Custom Code Setting For Wireless Remote Controller

    11-2. Custom code setting for wireless remote controller To interconnect the air conditioner and the wireless remote controller, assignment of the custom code for the wireless remote controller is required. NOTE: Air conditioner cannot receive a signal if the air conditioner has not been set for the custom code.

  • Page 46: Accessories

    12. Accessories Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Tapping screw (large) Installation manual Tapping screw (small) Wall hook bracket Cloth tape Remote controller Filter holder Remote controller Air cleaning filters holder Battery - 42 - 12. Accessories...

  • Page 47: Optional Parts

    13. Optional parts 13-1. Controllers Exterior Part name Model name Summary Easy finger touch operation with LCD panel. Backlit LCD enables easy operation in a dark room. Wired remote UTY-RNRYZ* Wire type: Non-polar 2-wire controller Optional communication kit is necessary for installation. High visibility and easy operation.

  • Page 48: 13-2.Others

    13-2. Others Exterior Part name Model name Summary Required when external device is connected. External UTY-XWZXZ5 Optional communication kit is connect kit necessary for installation. External input Use to connect with external devices UTY-XCSXZ2 and output PCB and air conditioner PCB. Communication Use to connect Non-polar 2-core wired UTY-TWRXZ2...

  • Page 49: Part 2. Outdoor Unit

    Part 2. OUTDOOR UNIT SINGLE TYPE: AOTG09KMTC AOTG12KMTC...

  • Page 50: Specifications

    1. Specifications Type Inverter heat pump Model name AOTG09KMTC AOTG12KMTC Power supply 240 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current Cooling 1,530 1,770 Airflow rate Heating 1,315 1,315 Type × Q'ty Propeller fan ×...

  • Page 51: Dimensions

    2. Dimensions 2-1. Models: AOTG09KMTC and AOTG12KMTC Unit: mm 4-M10 hole Pitch of bolts for installation Top view Side view Front view Side view Airflow Drain port Ø42 Bottom view Side view (Valve part) - 47 - 2-1. Models: AOTG09KMTC and AOTG12KMTC 2.

  • Page 52: Installation Space

    3. Installation space 3-1. Models: AOTG09KMTC and AOTG12KMTC ¢ Space requirement Provide sufficient installation space for product safety. CAUTION Keep the space shown in the installation examples. If the installation is not performed accordingly, it could cause a short circuit and result in a lack of operating performance.
  • Page 53  Multiple outdoor unit installation • Provide at least 250 mm of space between the outdoor units if multiple units are installed. • When routing the piping from the side of an outdoor unit, provide space for piping. • No more than 3 units must be installed side by side. When 3 units or more are arranged in a line, provide the space as shown in the following ex- ample “When an obstruction in the upper space:”.
  • Page 54  Outdoor units installation in multi-row Unit: mm Single parallel unit arrangement Multiple parallel unit arrangement 100 or more 200 or more 1,000 or more 2,000 or more 200 or more 400 or more 500 or more 1,000 or more 200 or more 250 or more 1,000 or more...

  • Page 55: Refrigerant Circuit

    4. Refrigerant circuit 4-1. Models: AOTG09KMTC and AOTG12KMTC Heat exchanger 3-way (INDOOR) valve 2-way Muffler valve Muffler 4-way valve Strainer Expansion valve Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Heat exchanger middle temperature) : Thermistor (Room temperature) : Thermistor (Pipe temperature)

  • Page 56: Wiring Diagrams

    5. Wiring diagrams 5-1. Models: AOTG09KMTC and AOTG12KMTC - 52 - 5-1. Models: AOTG09KMTC and AOTG12KMTC 5. Wiring diagrams...

  • Page 57: Capacity Compensation Rate For Pipe Length And Height Difference

    6. Capacity compensation rate for pipe length and height difference Height difference H Indoor unit is higher than outdoor unit Indoor unit is lower than outdoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Connection pipe Connection pipe 6-1. Models: AOTG09KMTC and AOTG12KMTC NOTE: Values mentioned in the table are calculated based on the maximum capacity.

  • Page 58: Additional Charge Calculation

    7. Additional charge calculation 7-1. Models: AOTG09KMTC and AOTG12KMTC Refrigerant type Refrigerant amount ¢ Refrigerant charge Total pipe length 15 or less 20 (Max.) 20 g/m Additional charge - 54 - 7-1. Models: AOTG09KMTC and AOTG12KMTC 7. Additional charge calculation...

  • Page 59: Airflow

    8. Airflow 8-1. Model: AOTG09KMTC  Cooling 1,530  Heating 1,315 8-2. Model: AOTG12KMTC  Cooling Airflow 1,770 1,042  Heating Airflow 1,315 - 55 - 8-1. Model: AOTG09KMTC 8. Airflow...

  • Page 60: Operation Noise (Sound Pressure)

    9. Operation noise (sound pressure) 9-1. Noise level curve ¢ Model: AOTG09KMTC  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...

  • Page 61: Sound Level Check Point

    9-2. Sound level check point Rear Microphone Microphone Airflow Side view Rear view NOTE: Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above. - 57 - 9-2. Sound level check point 9. Operation noise (sound pressure)

  • Page 62: Electrical Characteristics

    10. Electrical characteristics Model name AOTG09KMTC AOTG12KMTC Voltage 240 ~ Power supply Frequency Max operating current* Starting current Circuit breaker current Power cable Cross- Wiring spec. * Connection sectional area cable* Limited wiring length *1: Maximum operating current is the total current of the indoor unit and the outdoor unit. *2: Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005.

  • Page 63: Safety Devices

    11. Safety devices Model Type of Protection form protection AOTG09KMTC AOTG12KMTC 250 V, 20 A Circuit Current fuse (Main PCB) 250 V, 5 A protection 250 V, 3.15 A 100±15°C Activate Fan motor stop Fan motor Terminal protection program protection 95±10°C Reset Fan motor restart...

  • Page 64: Accessories

    12. Accessories Part name Exterior Q’ty Part name Exterior Q’ty Installation manual Cable tie Drain pipe - 60 - 12. Accessories...

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