Fujitsu ADUH09LUAS1 Design & Technical Manual
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Fujitsu ADUH09LUAS1 Design & Technical Manual

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AIR CONDITIONER
Duct type
DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
ADUH09LUAS1
ADUH12LUAS1
AOUH09LUAS1
ADUH18LUAS1
AOUH12LUAS1
AOUH18LUAS1
DR_AR055EF_02
2021.06.30

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Summary of Contents for Fujitsu ADUH09LUAS1

  • Page 1 AIR CONDITIONER Duct type DESIGN & TECHNICAL MANUAL INDOOR ADUH09LUAS1 ADUH18LUAS1 ADUH12LUAS1 OUTDOOR AOUH09LUAS1 AOUH12LUAS1 AOUH18LUAS1 DR_AR055EF_02 2021.06.30...
  • 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

    2-1. Models: ADUH09LUAS1 and ADUH12LUAS1 ..............4 2-2. Model: ADUH18LUAS1....................5 2-3. Installation space requirement ..................6 2-4. Maintenance space requirement..................7 3. Wiring diagrams ....................8 3-1. Models: ADUH09LUAS1, ADUH12LUAS1, and ADUH18LUAS1 ........8 4. Capacity table....................9 4-1. Cooling capacity.......................9 4-2. Heating capacity ......................11 5. Fan performance ..................13 5-1.
  • Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............79 1. Specifications....................80 2. Dimensions....................81 2-1. Models: AOUH09LUAS1....................81 2-2. Models: AOUH12LUAS1 and AOUH18LUAS1 ..............82 3. Installation space ..................83 3-1. Models: AOUH09LUAS1, AOUH12LUAS1, and AOUH18LUAS1 .........83 4. Refrigerant circuit ..................86 4-1. Models: AOUH09LUAS1....................86 4-2. Models: AOUH12LUAS1 and AOUH18LUAS1 ..............87 5.

  • Page 5: Part 1. Indoor Unit

    Part 1. INDOOR UNIT DUCT TYPE: ADUH09LUAS1 ADUH12LUAS1 ADUH18LUAS1...

  • Page 6: Specifications

    1. Specifications Duct Type Inverter heat pump Model name ADUH09LUAS1 ADUH12LUAS1 ADUH18LUAS1 Power supply 208/230 V ~ 60 Hz Available voltage range 187—253 V 2.64 3.52 5.02 Rated Btu/h 9,000 12,000 17,100 Cooling 0.90—3.20 0.90—4.00 0.90—5.90 Min.—Max. Btu/h 3,100—11,000 3,100—13,600 3,100—20,100...
  • Page 7 Duct Type Inverter heat pump Model name ADUH09LUAS1 ADUH12LUAS1 ADUH18LUAS1 NOTES: • Specifications are based on the following conditions: – Cooling: Indoor temperature of 80 °FDB/67 °FWB(26.67 °CDB/19.44 °CWB), and outdoor temperature of 95 °FDB/75 °FWB (35 °CDB/23.9 °CWB). – Heating: Indoor temperature of 70 °FDB/59 °FWB (21.11 °CDB/15 °CWB), and outdoor temperature of 47 °FDB /43 °FWB (8.33 °CDB/6.11°CWB).

  • Page 8: Dimensions

    2. Dimensions 2-1. Models: ADUH09LUAS1 and ADUH12LUAS1 Unit: in (mm) 2 (51) 22-5/8 (574) View A Rear view Drain port 3-15/16 (100) x 6 = 23-5/8 (600) 1-7/8 (47) 25-9/16 (650) 2-3/16 (55) 3-1/16 (78) 28-7/8 (734) 3-1/2 (89) 1-7/8 (48)

  • Page 9: Model: Aduh18Luas1

    2-2. Model: ADUH18LUAS1 Unit: in (mm) 2 (51) 30-1/2 (774) Rear view View A Drain port 1-7/8 (47) 3-15/16 (100) × 8 = 31-1/2 (800) 2-3/16 (55) 33-7/16 (850) 3-1/16 (78) 36-3/4 (934) 3-7/16 3-1/2 (89) (87) 4-11/16 (119) Top view 2-3/16 6-7/16 (56)

  • Page 10: Installation Space Requirement

    2-3. Installation space requirement Provide sufficient installation space for product safety. In ceiling-concealed installations: Unit: in (mm) 12 (300) or more Strong and durable ceiling 1 (20) or more Indoor unit Left Right side side 1 (20) or more 16 (400) 6 (150) Service access Ceiling...

  • Page 11: Maintenance Space Requirement

    2-4. Maintenance space requirement For future maintenance and service access, provide sufficient maintenance space. NOTE: Do not place any wiring or illumination in the maintenance space, as they will impede ser- vice. Unit: in (mm) Service access Unit Control 12 (300) or more Service space - 7 -...

  • Page 12: Wiring Diagrams

    3. Wiring diagrams 3-1. Models: ADUH09LUAS1, ADUH12LUAS1, and ADUH18LUAS1 - 8 - 3-1. Models: ADUH09LUAS1, ADUH12LUAS1, and ADUH18LUAS1 3. Wiring diagrams...

  • Page 13: 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: ADUH09LUAS1 Indoor temperature °FDB °FWB °FDB...
  • Page 14 ¢ Model: ADUH12LUAS1 Indoor temperature °FDB °FWB °FDB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 10.36 9.54 0.33 11.54 9.59 0.33 11.93 10.43 0.33 13.11 11.30 0.34 13.90 11.25 0.34 14.68 11.99 0.34 10.28 9.44 0.38 11.45 9.50 0.38 11.84 10.33 0.39 13.01 11.19...

  • Page 15: Heating Capacity

    4-2. Heating capacity ¢ Model: ADUH09LUAS1 Indoor temperature °FDB °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h 8.96 1.18 8.74 1.21 8.53 1.23 8.10 1.28 10.63 1.28 10.37 1.30 10.12 1.33 9.61 1.38 10.47 1.31 10.22 1.33 9.97 1.36 9.47 1.41 12.32 1.38...
  • Page 16 ¢ Model: ADUH18LUAS1 Indoor temperature °FDB °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h 15.75 2.02 15.38 2.06 15.00 2.10 14.25 2.18 18.38 2.11 17.94 2.16 17.50 2.20 16.63 2.29 19.95 2.36 19.48 2.41 19.00 2.46 18.05 2.56 21.11 2.60 20.60 2.66 20.10 2.71 19.10...

  • Page 17: Fan Performance

    NOTE: Airflow and capacity/outlet temperature curve data are measured based on the same condi- tions mentioned in "Specifications". 5-1. Air velocity and temperature distributions ¢ Model: ADUH09LUAS1 NOTE: This data is measured after installing optional Auto louver grille kit. Fan speed...
  • Page 18 Fan speed Operation mode Measuring conditions HIGH HEAT • Air velocity distribution (ft) Unit: ft/s (m/s) 7 (2) Side view Vertical airflow direction louver: Down 3 (1) Horizontal airflow direction louver: Center 2 (0.5) (ft) • Air temperature distribution (ft) Unit: °F (°C) 86 (30) Side view...
  • Page 19 ¢ Model: ADUH12LUAS1 NOTE: This data is measured after installing optional Auto louver grille kit. Fan speed Operation mode Measuring conditions HIGH • Air velocity distribution (ft) Unit: ft/s (m/s) Top view 3 (1) 7 (2) 2 (0.5) Vertical airflow direction louver: Up Horizontal airflow direction louver: Center (ft) (ft)
  • Page 20 Fan speed Operation mode Measuring conditions HIGH HEAT • Air velocity distribution (ft) Unit: ft/s (m/s) 7 (2) Side view Vertical airflow direction louver: Down 3 (1) Horizontal airflow direction louver: Center 2 (0.5) (ft) • Air temperature distribution (ft) Unit: °F (°C) 86 (30) Side view...
  • Page 21 ¢ Model: ADUH18LUAS1 NOTE: This data is measured after installing optional Auto louver grille kit. Fan speed Operation mode Measuring conditions HIGH • Air velocity distribution (ft) Unit: ft/s (m/s) Top view 7 (2) 3 (1) Vertical airflow direction louver: Up 2 (0.5) Horizontal airflow direction louver: Center (ft)
  • Page 22 Fan speed Operation mode Measuring conditions HIGH HEAT • Air velocity distribution (ft) Unit: ft/s (m/s) 7 (2) Side view Vertical airflow direction louver: Down Horizontal airflow direction louver: Center 3 (1) 2 (0.5) (ft) • Air temperature distribution (ft) Unit: °F (°C) 86 (30) Side view...

  • Page 23: Fan Performance Curve

    5-2. Fan performance curve ¢ Model: ADUH09LUAS1 0.44 (110) 0.40 (100) Hi (SP mode 09) 0.36 (90) SP mode 09 upper limit 0.32 (80) 0.28 (70) Quiet (SP mode 09) 0.24 (60) SP mode 09 lower limit 0.20 (50) 0.16 (40)
  • Page 24  Characteristics of air volume and capacity • Cooling Capacity (600) (700) (400) (500) (800) Airflow (CFM [m 3 /h]) • Heating Capacity (600) (700) (400) (500) (800) Airflow (CFM [m 3 /h]) - 20 - 5-2. Fan performance curve 5.
  • Page 25 ¢ Model: ADUH12LUAS1 0.44 (110) 0.40 (100) SP mode 09 upper limit Hi (SP mode 09) 0.36 (90) 0.32 (80) 0.28 (70) 0.24 (60) Quiet (SP mode 09) SP mode 09 lower limit 0.20 (50) 0.16 (40) Normal SP upper limit 0.12 (30) Quiet (Normal SP) Hi (Normal SP)
  • Page 26  Characteristics of air volume and capacity • Cooling Capacity (600) (700) (500) (800) (900) Airflow (CFM [m 3 /h]) • Heating Capacity (600) (700) (500) (800) (900) Airflow (CFM [m 3 /h]) - 22 - 5-2. Fan performance curve 5.
  • Page 27 ¢ Model: ADUH18LUAS1 0.44 (110) SP mode 09 0.40 (100) upper limit 0.36 (90) Hi (SP mode 09) Quiet (SP mode 09) 0.32 (80) 0.28 (70) 0.24 (60) SP mode 09 lower limit Normal SP 0.20 (50) upper limit Quiet (Normal SP) 0.16 (40) 0.12 (30) SP mode 00...
  • Page 28  Characteristics of air volume and capacity • Cooling Capacity (800) (900) (1,100) (1,000) (700) Airflow (CFM [m 3 /h]) • Heating Capacity (800) (900) (1,100) (1,000) (700) Airflow (CFM [m 3 /h]) - 24 - 5-2. Fan performance curve 5.

  • Page 29: Airflow

    Conversion factor: • 1 m /h = 0.2778 l/s = 0.5886 CFM • 3.6 m /h = 1 l/s • 1.699 m /h = 1 CFM ¢ Model: ADUH09LUAS1  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed...
  • Page 30 ¢ Model: ADUH12LUAS1  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 26 - 5-3. Airflow 5. Fan performance...
  • Page 31 ¢ ADUH18LUAS1  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 27 - 5-3. Airflow 5. Fan performance...

  • Page 32: Operation Noise (Sound Pressure)

    6. Operation noise (sound pressure) 6-1. Noise level curve ¢ Model: ADUH09LUAS1  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 NC-20 QUIET NC-15...
  • Page 33 ¢ Model: ADUH18LUAS1  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 HIGH NC-45 NC-40 NC-40 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 Octave band center frequency, Hz Octave band center frequency, Hz...

  • Page 34: Sound Level Check Point

    6-2. Sound level check point 79 in (2 m) 40 in (1 m) Product Measuring duct Measuring duct (Set the static pressure as rating in this area) Microphone Microphone Front view Side view - 30 - 6-2. Sound level check point 6.

  • Page 35: Safety Devices

    7. Safety devices Model ADUH09LUAS1 Type of protection Protection form ADUH12LUAS1 ADUH18LUAS1 Circuit protection Current fuse (PCB*) 250 V, 5 A 275±27 °F (135±15 °C) Activate Fan motor stop Thermal protection program Fan motor protection 239±27 °F (115±15 °C) Reset...

  • Page 36: External Input And Output

    8. External input and output CN47 (Ext. out) Terminal (Ext. in) Rotary switch CN65 Indoor unit PCB Fig. External input and output PCB External Input connect kit External input External output Connector Input select signal (Optional parts) Operation/Stop — Terminal Dry contact Edge —...
  • Page 37 ¢ External input and output PCB The indoor unit Operation/Stop can be set by using the input terminal on the PCB.  Input select Use either one of these types of terminals according to the application. (Both types of terminals cannot be used simultaneously.) •...

  • Page 38: 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. • A twisted pair cable (22AWG) should be used. Maximum length of cable is 82 ft (25 m). •...
  • Page 39 ¢ External input and output PCB • A twisted pair cable (22AWG) should be used. • Permissible voltage and current: DC 5 V to 30 V / 3 A, AC 30 V to 250 V / 3 A • For details, refer to Chapter 8-3. "Combination of external input and output"...

  • Page 40: 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 Function...
  • Page 41 External output External input Function and output Indoor unit Mode External input and output PCB setting PCB (Rotary Output CN47 Output 1 Output 2 Output 3 Indoor unit fan 60-00 Operation/Stop Operation/Stop Error status operation status Indoor unit fan External heater 60-00 Operation/Stop Error status...
  • Page 42 ¢ Input signal type • Indoor unit Input signal type is only "Edge". Edge • External input and output PCB The input signal type can be selected. Signal type (edge or pulse) can be switched by the DIP switch 2 (SW2) on the External input and output PCB.

  • Page 43: 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 Rotary SW of Function External input and External input Input signal Command setting / output PCB Off → On Operation Input of indoor unit Terminal...
  • Page 44  When function setting is "Forced stop" mode • In the case of "Edge" input Rotary SW of Function External input and External input Input signal Command setting / output PCB Off → On Forced stop Input of indoor unit Terminal On →...
  • Page 45  When function setting is "Operation/Stop" mode 2 • In the case of "Edge" input Rotary SW of Function External input and External input Input signal Command setting / output PCB Off → On Operation Input of indoor unit Terminal Stop (R.C.
  • Page 46 ¢ Forced thermostat off function Function Rotary SW of External External input Input signal Command setting / input and output PCB 60-00 / 2 60-02 / 4 60-05 / 7 Off → On Thermostat off 60-06 / 8 External input and output Input 1 60-08 / A 60-09 / B...
  • Page 47 ¢ Error status Function Rotary SW of External External output Output signal Command setting / input and output PCB Low → High Error 60-09 / B Output of indoor unit CN47 High → Low Normal 60-00 / 2 Off → On Error 60-01 / 3 60-02 / 4...
  • Page 48 ¢ Indoor unit fan operation status Function Rotary SW of External External output Output signal Command setting / input and output PCB Low → High Fan run 60-10 / C Output of indoor unit CN47 High → Low Fan stop 60-00 / 2 Off →...
  • Page 49 ¢ External heater output Function setting Indoor unit Control Primary heater Auxiliary heater Control switching external heaters No. 61 Auxiliary heater control 1 Heat pump 61-00 External device* Auxiliary heater control 2 Heat pump External device 61-01 Heat pump prohibition External device None 61-02...
  • Page 50 Return air • 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 heat- ing device. - 46 - 8-4.
  • Page 51  Auxiliary equipment control by room temperature Auxiliary equipment control is switchable by room temperature. Auxiliary equipment switching is per- formed for each room temperature divided to following 3 zones. Zone A Ts +0.9°F (0.5 °C) Ts: Setting temperature Ts -0.9°F (0.5 °C) Tr: Room temperature Zone B Zone C...
  • Page 52  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 53  Heat pump prohibition control Perform heating by external heater only. Indoor unit is continuous thermostat off. Operation Condition Heater is on as shown in following diagram of heating Heater on temperature. DIP-SW101-3 • Heater is off as shown in following diagram of heating temperature.
  • Page 54  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 is on as shown in following diagram of heating Heater on temperature.
  • Page 55 • Operation status 46.4°F (8°C) 42.8°F (6°C) Outdoor temperature (Factory setting) -0.4°F (-18°C) -4°F (-20°C) Heat pump Heat pump Combination zone prohibition only zone Outdoor temperature zone* zone Comp. On/Off 12 V Heater DIP-SW101-3: On DIP-SW101-3: Off *: 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 56  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 57 • Operation status 46.4°F (8°C) 42.8°F (6°C) Outdoor temperature (Factory setting) -0.4°F (-18°C) -4°F (-20°C) Heat pump Combination zone Outdoor temperature zone * prohibition zone Comp. On/Off 12 V Heater DIP-SW101-3 On DIP-SW101-3 Off * 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 58  Auxiliary heater control by outdoor temperature 3 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 59 • Operation status Heat pump only zone 46.4°F (8°C) 42.8°F (6°C) Outdoor temperature (Factory setting) -0.4°F (-18°C) -4°F (-20°C) Combination zone Outdoor temperature zone * Comp. On/Off 12 V Heater DIP-SW101-3 On DIP-SW101-3 Off *: 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 60  Auxiliary heat pump control • External heater output Operation Condition Heater is on as shown in following diagram of heating Heater on temperature. DIP-SW101-3 • Heater is off as shown in following diagram of heating temperature. • Other than heating mode Indoor unit fan •...
  • Page 61  Auxiliary heat pump control by outdoor temperature 1 • External heater output Operation Condition Heater on Heater is on as shown in following diagram of heating temperature. DIP-SW101-3 • Heater is off as shown in following diagram of heating temperature.
  • Page 62 • Outdoor temperature zone Outdoor temp. Combination zone     ( Heat pump + Heater) A + 3.6°F ( 2°C): -0.4°F (-18°C) *A: -4°F (-20°C)   Heater only zone   *: Adjustable by function setting 67 • Operation status 46.4°F (8°C) 42.8°F (6°C) Outdoor temperature (Factory setting)
  • Page 63  Auxiliary heat pump control by outdoor temperature 2 • External heater output Operation Condition Heater is on as shown in following diagram of heating Heater on temperature. DIP-SW101-3 • Heater is off as shown in following diagram of heating temperature.
  • Page 64 • Outdoor temperature zone Outdoor temp. Heater only zone B + 3.6°F (2°C): 46.4°F (8°C) *B: 42.8°F (6°C) Combination zone (Heat pump + Heater) *: Adjustable by function setting 67 • Operation status Heat pump prohibition zone 46.4°F (8°C) 42.8°F (6°C) Outdoor temperature (Factory setting) -0.4°F (-18°C)
  • Page 65  Auxiliary heat pump control by outdoor temperature 3 • External heater output Operation Condition Heater is on as shown in following diagram of heating Heater on temperature. DIP-SW101-3 • Heater is off as shown in following diagram of heating temperature.
  • Page 66 • Outdoor temperature zone Outdoor temp. Heater only zone     B + 3.6°F (2°C): 46.4°F (8°C) B: 42.8°F (6°C)*   Combination zone   (Heat pump + Heater) A + 3.6°F (2°C): -0.4°F (-18°C) A: -4°F (-20°C)*   Heater only zone  ...
  • Page 67 ¢ Heating thermostat on for humidifier Indoor unit Function External output setting Situation Mode Rotary SW Heating Indoor unit fan Heating thermostat on operation thermostat on no. 60 status 60-05 CN47 Example of 60-06 Output3 individual Not used 60-07 Output2 connection 60-08 Output1...

  • Page 68: Function Settings

    9. 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. 9-1. Function settings on indoor unit By using some components on the PCB, you can change the function settings. Related components on the PCB and the applicable settings: Component Setting content...
  • Page 69 ¢ DIP switch setting • SW101-Switch 1: Drainage function setting Switch 1 Drainage function Factory setting Disabled Enabled ♦ • SW101-Switch 2: Auto louver grille setting When Auto louver grille kit (optional parts) is attached, set to “Enabled”. Switch 2 Auto louver grille setting Factory setting Enabled...

  • Page 70: Function Settings By Using Remote Controller

    9-2. 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. ¢ Setting procedure by using remote controller Remote controller is not attached for this product.
  • Page 71 2) Static pressure Select the appropriate static pressure according to the installation conditions. Function number Setting value Setting description Factory setting 0 in.WG (0 Pa) 0.04 in.WG (10 Pa) 0.08 in.WG (20 Pa) 0.12 in.WG (30 Pa) 0.16 in.WG (40 Pa) 0.20 in.WG (50 Pa) 0.24 in.WG (60 Pa) 0.28 in.WG (70 Pa)
  • Page 72 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 73 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 74 11) Switching functions for external output terminal Functions of the external output terminal can be switched. For details, refer to “External input and output”. Function number Setting value Setting description Factory setting Operation status ♦ 01—04 Cooling thermostat On Heating operation Operation/Stop 07—08 Cooling thermostat On...
  • Page 75 13) Operating temperature switching of external heaters Sets the temperature conditions when the external heater is ON. For details, refer to “External heater output” in Chapter 8-4. "Details of function" on page 39. Setting description Setting value of function 61: Function Setting Factory...
  • Page 76 15) 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 “External heater output” in Chapter 8-4. "Details of function"...
  • Page 77 19) Fan delay time Sets the fan delay time when the heater is turned off. Function number Setting value Setting description Factory setting 1 minute ♦ 50 seconds 40 seconds 30 seconds 20) External heater use in defrosting Enables or disables external heater use in defrosting. NOTE: Inappropriate heater selection may cause cold air in defrosting.

  • Page 78: Accessories

    [For 09/12 models] Filter (large) Washer [For 18 models] Drain hose Coupler heat insulation (Ø3/4 in [I.D.], (large) Ø1-1/16 in [O.D.]) Coupler heat insulation Hose band (small) Drain hose insulation B - 74 - 10-1. Models: ADUH09LUAS1, ADUH12LUAS1, and ADUH18LUAS1 10. Accessories...

  • Page 79: Optional Parts

    11. Optional parts 11-1. Controllers Exterior Part name Model name Summary Easy finger touch operation with LCD Office Fri 10:00AM Mode Set Temp. Wired remote panel. Backlit LCD enables easy Cool 80°F Custom Auto Auto Heat 74°F UTY-RNRUZ* Cool 84°F Room Temp.

  • Page 80: 11-2.Others

    11-2. Others Exterior Part name Model name Summary Thermo-sensor for sensing the Remote sensor UTY-XSZX temperature of arbitrary place in the unit room. Width: 683 mm Auto louver UTD-GXTA-W For 09 and 12 model grille kit Width: 883 mm Auto louver UTD-GXTB-W grille kit For 18 model...
  • Page 81 Model name Summary For connection between indoor unit KNX converter UTY-VKSX with UART interface and a KNX open network. This converter can control Fujitsu Thermostat UTY-TTRX General products using a third-party converter thermostat controller. Air conditioner switching can be External switch...
  • Page 82 - 78 - 11-2. Others 11. Optional parts...

  • Page 83: Part 2. Outdoor Unit

    Part 2. OUTDOOR UNIT SINGLE TYPE: AOUH09LUAS1 AOUH12LUAS1 AOUH18LUAS1...

  • Page 84: Specifications

    1. Specifications Type Inverter heat pump Model name AOUH09LUAS1 AOUH12LUAS1 AOUH18LUAS1 Power supply 208/230 V ~ 60 Hz Power supply intake Outdoor unit Available voltage range 187—253 V Starting current Cooling 1,171 (1,990) 1,395 (2,370) Airflow rate 906 (1,540) CFM (m Heating 1,089 (1,850) 1,460 (2,480)

  • Page 85: Dimensions

    2. Dimensions 2-1. Models: AOUH09LUAS1 Unit: in (mm) 4-M10 hole 22-13/16 (580) 4-5/16 (109) Pitch of bolts for installation Top view 3/4 (19) 31-7/16 (799) 2-11/16 (68) 1/2 (13) 11-7/16 (290) 1-5/16 (33) 1-3/16 (30) Side view Front view Side view Airflow Hole Hole...

  • Page 86: Models: Aouh12Luas1 And Aouh18Luas1

    2-2. Models: AOUH12LUAS1 and AOUH18LUAS1 Unit: in (mm) 4-M10 hole 22-13/16 (580) 4-5/16 (109) Pitch of bolts for installation Top view 3/4 (19) 31-7/16 (799) 2-11/16 (68) 1/2 (13) 11-7/16 (290) 1-5/16 (33) 1-3/16 (30) Side view Front view Side view Airflow Hole Hole...

  • Page 87: Installation Space

    3. Installation space 3-1. Models: AOUH09LUAS1, AOUH12LUAS1, and AOUH18LUAS1 ¢ 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 88  Multiple outdoor unit installation • Provide at least 10 in (250 mm) of space between the outdoor units if multiple units are in- stalled. • When routing the piping from the side of an outdoor unit, provide space for piping. •...
  • Page 89  Outdoor units installation in multi-row Unit: in (mm) Single parallel unit arrangement Multiple parallel unit arrangement 4 (100) or more 8 (200) or more 40 (1,000) 80 (2,000) or more or more 8 (200) or more 16 (400) or more 20 (500) or more 40 (1,000) or more 8 (200) or more...

  • Page 90: Refrigerant Circuit

    4. Refrigerant circuit 4-1. Models: AOUH09LUAS1 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 91: Models: Aouh12Luas1 And Aouh18Luas1

    4-2. Models: AOUH12LUAS1 and AOUH18LUAS1 Heat exchanger 3-way (INDOOR) valve 2-way Muffler valve Muffler 4-way valve Strainer Expansion valve Accumulator Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger middle temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Room temperature) : Thermistor (Pipe temperature)

  • Page 92: Wiring Diagrams

    5. Wiring diagrams 5-1. Model: AOUH09LUAS1 - 88 - 5-1. Model: AOUH09LUAS1 5. Wiring diagrams...

  • Page 93: Models: Aouh12Luas1 And Aouh18Luas1

    5-2. Models: AOUH12LUAS1 and AOUH18LUAS1 - 89 - 5-2. Models: AOUH12LUAS1 and AOUH18LUAS1 5. Wiring diagrams...

  • Page 94: 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. Model: AOUH09LUAS1 NOTE: Values mentioned in the table are calculated based on the maximum capacity.

  • Page 95: Model: Aouh12Luas1

    6-2. Model: AOUH12LUAS1 NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length COOLING 0.877 0.874 0.956 0.891 0.888 Indoor unit is higher than outdoor unit *1 0.988 0.960 0.895 0.892 1.017 0.992 0.964 0.899 0.895 1.025 1.000...

  • Page 96: Model: Aouh18Luas1

    6-3. Model: AOUH18LUAS1 NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length COOLING 0.951 0.950 0.947 0.941 Indoor unit is 0.979 0.967 0.966 0.962 0.956 higher than outdoor unit 0.988 0.983 0.971 0.970 0.966 0.960 0.994 0.992...

  • Page 97: Additional Charge Calculation

    7. Additional charge calculation 7-1. Model: AOUH09LUAS1 Refrigerant type R410A lb oz 2lbs.3oz. Refrigerant amount 1,000 ¢ Refrigerant charge 49 or less 66 (Max.) Total pipe length 0.2 oz/ft 15 or less 20 (Max.) (20 g/m) Additional charge 7-2. Model: AOUH12LUAS1 Refrigerant type R410A lb oz...

  • Page 98: Airflow

    8. Airflow 8-1. Model: AOUH09LUAS1  Cooling Airflow 1,540  Heating Airflow 1,540 8-2. Model: AOUH12LUAS1  Cooling Airflow 1,990 1,171  Heating Airflow 1,850 1,089 - 94 - 8-1. Model: AOUH09LUAS1 8. Airflow...

  • Page 99: Model: Aouh18Luas1

    8-3. Model: AOUH18LUAS1  Cooling Airflow 2,370 1,395  Heating Airflow 2,480 1,460 - 95 - 8-3. Model: AOUH18LUAS1 8. Airflow...

  • Page 100: Operation Noise (Sound Pressure)

    9. Operation noise (sound pressure) 9-1. Noise level curve ¢ Model: AOUH09LUAS1  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 101: Sound Level Check Point

    ¢ Model: AOUH18LUAS1  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 102: Electrical Characteristics

    10. Electrical characteristics Model name AOUH09LUAS1 AOUH12LUAS1 AOUH18LUAS1 Voltage 208/230~ Power supply Frequency MCA *1 11.3 14.8 Starting current MAX. CKT. BKR *3 Power cable Wiring Size spec. *2 Connection Limited cable *4 ft (m) 69 (21) wiring length *1: Minimum Circuit Ampacity (Calculation based on UL60335-2-40) *2: Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005.

  • Page 103: Safety Devices

    11. Safety devices Model Type of Protection form protection AOUH09LUAS1 250 V, 15 A Circuit Current fuse (Main PCB) 250 V, 5 A protection 250 V, 3.15 A 217.4±32.4 °F (103±18°C) Activate Fan motor Fan motor stop Thermal protection program protection 203±32.4 °F or less (95±18 °C or less) Reset...

  • Page 104: Accessories

    12. Accessories 12-1. Models: AOUH09LUAS1, AOUH12LUAS1, and AOUH18LUAS1 Part name Exterior Q’ty Part name Exterior Q’ty Installation manual Cable tie Drain pipe Drain cap - 100 - 12-1. Models: AOUH09LUAS1, AOUH12LUAS1, and AOUH18LUAS1 12. Accessories...

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