Fujitsu AIRSTAGE ASEH12KNCA Design & Technical Manual
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Fujitsu AIRSTAGE ASEH12KNCA Design & Technical Manual

Fujitsu AIRSTAGE ASEH12KNCA Design & Technical Manual

Wall mounted type air conditioner
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AIR CONDITIONER
Wall mounted type
DESIGN & TECHNICAL MANUAL
INDOOR
ASEH07KNCA
ASEH09KNCA
ASEH12KNCA
OUTDOOR
AOEH07KNCA
AOEH09KNCA
AOEH12KNCA
DR_AS220ES_02
2024.01.25

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Summary of Contents for Fujitsu AIRSTAGE ASEH12KNCA

  • Page 1 AIR CONDITIONER Wall mounted type DESIGN & TECHNICAL MANUAL INDOOR ASEH07KNCA ASEH09KNCA ASEH12KNCA OUTDOOR AOEH07KNCA AOEH09KNCA AOEH12KNCA DR_AS220ES_02 2024.01.25...
  • Page 2 App Store is a service mark of Apple Inc., registered in the U.S. and other countries. IOS is a trademark or registered trademark of Cisco in the U.S. and other countries and is used under license. Copyright © 2023, 2024 Fujitsu General Limited. All rights reserved.

  • Page 3: Table Of Contents

    CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Wireless LAN control ..................4 2-1. System requirement......................4 3. Dimensions....................5 3-1. Models: ASEH07KNCA, ASEH09KNCA, and ASEH12KNCA .........5 3-2. Pipe exit length from the rear ...................7 4. Wiring diagrams ....................8 4-1. Models: ASEH07KNCA, ASEH09KNCA, and ASEH12KNCA .........8 5.
  • Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............29 1. Specifications....................30 2. Dimensions....................31 2-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA ........31 3. Installation space ..................32 3-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA ........32 4. Refrigerant circuit ..................35 4-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA ........35 5. Wiring diagrams ..................36 5-1.

  • Page 5: Part 1. Indoor Unit

    Part 1. INDOOR UNIT WALL MOUNTED TYPE: ASEH07KNCA ASEH09KNCA ASEH12KNCA...

  • Page 6: Specifications

    1. Specifications Wall mounted Type Inverter, Heat pump Model name ASEH07KNCA ASEH09KNCA ASEH12KNCA Power supply 230 V~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Rated Btu/h 6,800 8,500 11,600 Cooling 0.9—2.9 0.9—3.1 0.9—3.8 Min.—Max. Btu/h 3,100—9,900 3,100—10,600 3,100—13,000...
  • Page 7 Wall mounted Type Inverter, Heat pump Model name ASEH07KNCA ASEH09KNCA ASEH12KNCA NOTES: • Specifications are based on the following conditions: – Cooling: Indoor temperature of 27°CDB/19°CWB, and outdoor temperature of 35°CDB/24°CWB. – Heating: Indoor temperature of 20°CDB/15°CWB, and outdoor temperature of 7°CDB/6°CWB. –...

  • Page 8: Wireless Lan Control

    After installation of mobile app, user registration is required. For user registration and setup infor- mation, refer to Setting Manual attached with the product. For the latest version of the wireless LAN control manuals, refer to the following web site. https://www.fujitsu-general.com/global/support/ - 4 - 2-1. System requirement...

  • Page 9: Dimensions

    3. Dimensions 3-1. Models: ASEH07KNCA, ASEH09KNCA, and ASEH12KNCA Unit: mm Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - 5 - 3-1. Models: ASEH07KNCA, ASEH09KNCA, and ASEH12KNCA 3. Dimensions...
  • Page 10 ¢ Installation space requirement Provide sufficient installation space for product safety. Unit: mm 30 or more 40 or more Wall hook bracket Outline of the indoor unit 107 or more 163 or more 1,500 or more - 6 - 3-1. Models: ASEH07KNCA, ASEH09KNCA, and ASEH12KNCA 3.

  • Page 11: Pipe Exit Length From The Rear

    3-2. Pipe exit length from the rear Design the system considering the length of the pipes or hose exiting from the rear of the indoor unit. NOTE: Detailed shapes of the indoor unit and the tip of each pipe or hose may vary depending on the model.

  • Page 12: Wiring Diagrams

    4. Wiring diagrams 4-1. Models: ASEH07KNCA, ASEH09KNCA, and ASEH12KNCA - 8 - 4-1. Models: ASEH07KNCA, ASEH09KNCA, and ASEH12KNCA 4. Wiring diagrams...

  • Page 13: Capacity Table

    5. Capacity table Capacity tables show each of following values calculated based on the outdoor temperature and the indoor temperature, under given 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) 5-1.

  • Page 14: Heating Capacity

    5-2. Heating capacity NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Model: ASEH07KNCA Indoor temperature °CDB °CWB 1.96 0.87 1.96 0.88 1.96 0.88 1.92 0.91 1.88 0.93 2.45 0.92 2.43 0.93 2.38 0.93 2.33 0.96 2.28 0.98...

  • Page 15: Fan Performance

    6. Fan performance 6-1. Air velocity distributions ¢ Model: ASEH07KNCA Fan speed Operation mode Measuring conditions HIGH Unit: m/s Top view Horizontal louver: Up Vertical louver: Center Unit: m/s Top view Horizontal louver: Up Vertical louver: Left & Right Unit: m/s Side view Horizontal louver: Up Vertical louver: Center...
  • Page 16 ¢ Models: ASEH09KNCA and ASEH12KNCA Fan speed Operation mode Measuring conditions HIGH Unit: m/s Top view Horizontal louver: Up Vertical louver: Center Unit: m/s Top view Horizontal louver: Up Vertical louver: Left & Right Unit: m/s Side view Horizontal louver: Up Vertical louver: Center Unit: m/s Side view...

  • Page 17: Airflow

    6-2. Airflow ¢ Model: ASEH07KNCA  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 13 - 6-2. Airflow 6. Fan performance...
  • Page 18 ¢ Model: ASEH09KNCA  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 14 - 6-2. Airflow 6. Fan performance...
  • Page 19 ¢ Model: ASEH12KNCA  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 15 - 6-2. Airflow 6. Fan performance...

  • Page 20: Operation Noise (Sound Pressure)

    7. Operation noise (sound pressure) 7-1. Noise level curve ¢ Model: ASEH07KNCA  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 HIGH HIGH NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 QUIET NC-15 NC-15 QUIET 1,000...

  • Page 21: Sound Level Check Point

    ¢ Model: ASEH12KNCA  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 HIGH NC-45 NC-45 HIGH NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 QUIET NC-15 QUIET 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...

  • Page 22: Safety Devices

    8. Safety devices Model Type of Protection form protection ASEH07KNCA ASEH09KNCA ASEH12KNCA Circuit protection Current fuse (PCB*) 250 V, 3.15 A More than 170°C Activate Fan motor stop Fan motor Thermistor protection protection 145°C or less Reset Fan motor restart *PCB: Printed Circuit Board - 18 - 8.

  • Page 23: Remote Controller

    9. Remote controller 9-1. Wireless remote controller ¢ Overview a MODE button • Switches operation mode (AUTO, COOL, DRY, FAN, and HEAT). • Starts/ends the remote controller custom code (max. 4 types) change. b FAN SPEED button • Press the FAN SPEED button while the air conditioner is operating, to control fan speed.
  • Page 24 ¢ Specifications  Controller Unit: mm Top view Front view Side view Size (H × W × D) 162 × 45 × 18 Weight 65.5 (without batteries)  Holder Unit: mm Top view Ø 3.9 (Hole) Hole 26.6 49.3 Front view Side view Size (H ×...

  • Page 25: Function Settings

    10. 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. 10-1. 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 26 STEP 2: Selecting the function number and setting value 1. Press the TEMP./SELECT ( ) buttons to select the function Function number number. To switch between the left and right digits, press the MODE button. 2. Press the FAN SPEED button to proceed the setting value. To re- turn the function number selection, press the FAN SPEED button again.
  • Page 27 ¢ 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 Filter sign 30/31...
  • Page 28 2) Room temperature control for indoor unit sensor Depending on the installed environment, correction of the room temperature sensor may be re- quired. Select the appropriate control setting according to the installed environment. The temperature of the room temperature sensor is corrected as follows: Corrected temp.
  • Page 29 5) Indoor unit fan control for energy saving for cooling Enables or disables the power-saving function by controlling the indoor unit fan rotation when the outdoor unit is stopped during cooling operation. Function number Setting value Setting description Factory setting Disable Enable Remote controller...

  • Page 30: 10-2.Custom Code Setting For Wireless Remote Controller

    10-2. 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 31: Accessories

    11. Accessories 11-1. Models: ASEH07KNCA, ASEH09KNCA, and ASEH12KNCA Part name Exterior Part name Exterior Self-tapping screw Operation manual (Large) Self-tapping screw Installation manual (Small) Remote controller Wall hook bracket Remote controller Battery holder Installation spacer Cloth tape Operation manual (CD-ROM) - 27 - 11-1.

  • Page 32: Optional Parts

    12. Optional parts 12-1. Others Exterior Part name Model name Summary Air Cleaning Air Cleaning Filter can be mounted to UTR-FA16-5 Filter the indoor unit. - 28 - 12-1. Others 12. Optional parts...

  • Page 33: Part 2. Outdoor Unit

    Part 2. OUTDOOR UNIT SINGLE TYPE: AOEH07KNCA AOEH09KNCA AOEH12KNCA...

  • Page 34: Specifications

    1. Specifications Type Inverter, Heat pump Model name AOEH07KNCA AOEH09KNCA AOEH12KNCA Power supply 230 V~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current Cooling 1,430 1,460 Airflow rate Heating 1,390 1,360 Type × Qty Propeller fan ×...

  • Page 35: Dimensions

    2. Dimensions 2-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA 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) - 31 - 2-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA 2.

  • Page 36: Installation Space

    3. Installation space 3-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA ¢ 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 37  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 4 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 38  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 39: Refrigerant Circuit

    4. Refrigerant circuit 4-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA Heat exchanger 3-way 2-way (INDOOR) valve valve Muffler 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 (Pipe temperature) : Thermistor (Room temperature) - 35 -...

  • Page 40: Wiring Diagrams

    5. Wiring diagrams 5-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA - 36 - 5-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA 5. Wiring diagrams...

  • Page 41: 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: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA NOTE: Values mentioned in the table are calculated based on the maximum capacity.

  • Page 42: Additional Charge Calculation

    7. Additional charge calculation 7-1. Models: AOEH07KNCA and AOEH09KNCA Refrigerant type Factory charge amount ¢ Refrigerant charge Total pipe length 15 or less 20 (Max.) 20 g/m Additional charge amount 7-2. Model: AOEH12KNCA Refrigerant type Factory charge amount ¢ Refrigerant charge Total pipe length 15 or less 20 (Max.)

  • Page 43: Airflow

    8. Airflow 8-1. Model: AOEH07KNCA  Cooling 1,430  Heating 1,390 8-2. Model: AOEH09KNCA  Cooling 1,430  Heating 1,390 8-3. Model: AOEH12KNCA  Cooling 1,460  Heating 1,360 - 39 - 8-1. Model: AOEH07KNCA 8. Airflow...

  • Page 44: Operation Noise (Sound Pressure)

    9. Operation noise (sound pressure) 9-1. Noise level curve ¢ AOEH07KNCA  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 45: Sound Level Check Point

    ¢ AOEH12KNCA  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 9-2.

  • Page 46: Electrical Characteristics

    10. Electrical characteristics Model name AOEH07KNCA AOEH09KNCA AOEH12KNCA Voltage Power supply Frequency Max operating current* Starting current Circuit breaker current Power cable Wiring Cross-sectional spec.* Connection area cable* Limited wiring length NOTES: • *1: Maximum operating current is the total current of the indoor unit and the outdoor unit. •...

  • Page 47: Safety Devices

    11. Safety devices Model Type of Protection form protection AOEH07KNCA AOEH09KNCA AOEH12KNCA 250 V, 20 A Circuit Current fuse (PCB*) protection 250 V, 5 A 85—122°C Activate Fan motor stop Fan motor Thermal protection program protection 77—114°C Reset Fan motor restart 110°C Activate Compressor stop...

  • Page 48: Accessories

    12. Accessories 12-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA Part name Exterior Part name Exterior Installation manual Drain pipe - 44 - 12-1. Models: AOEH07KNCA, AOEH09KNCA, and AOEH12KNCA 12. Accessories...

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