Fujitsu ASUG09LZBS Design & Technical Manual

Wall mounted type
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AIR CONDITIONER
Wall mounted type
DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
ASUG09LZBS
ASUG12LZBS
ASUG15LZBS
AOUG09LZAS1
AOUG12LZAS1
AOUG15LZAS1
DR_AS141EF_02
2022.10.14

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Summary of Contents for Fujitsu ASUG09LZBS

  • Page 1 AIR CONDITIONER Wall mounted type DESIGN & TECHNICAL MANUAL INDOOR ASUG09LZBS ASUG12LZBS ASUG15LZBS OUTDOOR AOUG09LZAS1 AOUG12LZAS1 AOUG15LZAS1 DR_AS141EF_02 2022.10.14...
  • 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 LLC. ®...
  • Page 3: Table Of Contents

    CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Dimensions....................4 2-1. Models: ASUG09LZBS, ASUG12LZBS, and ASUG15LZBS ...........4 3. Wiring diagrams ....................6 3-1. Models: ASUG09LZBS, ASUG12LZBS, and ASUG15LZBS ...........6 4. Capacity table....................7 4-1. Cooling capacity.......................7 4-2. Heating capacity ......................9 5. Fan performance ..................11 5-1.
  • Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............51 2-1. Specifications...................52 2. Dimensions....................53 2-1. Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1 ........53 3. Installation space ..................54 3-1. Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1 ........54 4. Refrigerant circuit ..................57 4-1. Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1 ........57 5. Wiring diagrams ..................58 5-1.
  • Page 5: Part 1. Indoor Unit

    Part 1. INDOOR UNIT WALL MOUNTED TYPE: ASUG09LZBS ASUG12LZBS ASUG15LZBS...
  • Page 6: Specifications

    1. Specifications Wall mounted Type Inverter heat pump Model name ASUG09LZBS ASUG12LZBS ASUG15LZBS Power supply 208/230 V ~60 Hz Power supply intake Outdoor unit Available voltage range 187—253 V 2.64 3.52 4.25 Rated Btu/h 9,000 12,000 14,500 Cooling 0.91—3.52 0.91—3.99 0.91—5.39...
  • Page 7 Wall mounted Type Inverter heat pump Model name ASUG09LZBS ASUG12LZBS ASUG15LZBS °F (°C) 64 to 90 (18 to 32) Cooling Operation range 80 or less Heating °F (°C) 60 to 86 (16 to 30) ™ Remote controller type Wireless (Wired, Mobile app*...
  • Page 8: Dimensions

    2. Dimensions 2-1. Models: ASUG09LZBS, ASUG12LZBS, and ASUG15LZBS Unit: in (mm) 38-9/16 (980) 9-7/16 (240) 3-1/16 16-1/4 (413) 15-3/4 (400) 3-9/16 (77) (90) Outline of indoor unit for pipe inlet for pipe inlet Ø 2-9/16 (65) Ø 2-9/16 (65) 4-1/2 (115)
  • Page 9 Unit: in (mm) 2 (40) or more Wall hook bracket 3 (70) or more Outline of the indoor unit 7 (160) or more 5 (117) or more 60 (1,500) or more - 5 - 2-1. Models: ASUG09LZBS, ASUG12LZBS, and ASUG15LZBS 2. Dimensions...
  • Page 10: Wiring Diagrams

    3. Wiring diagrams 3-1. Models: ASUG09LZBS, ASUG12LZBS, and ASUG15LZBS - 6 - 3-1. Models: ASUG09LZBS, ASUG12LZBS, and ASUG15LZBS 3. Wiring diagrams...
  • Page 11: 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: ASUG09LZBS Indoor temperature °FDB °FWB °FDB...
  • Page 12 ¢ Model: ASUG12LZBS Indoor temperature °FDB °FWB °FDB kBtu kBtu kBtu kBtu kBtu kBtu 10.34 9.52 0.28 11.53 9.58 0.28 12.72 10.47 0.29 13.11 11.30 0.29 13.87 11.21 0.29 14.67 11.96 0.30 10.26 9.44 0.33 11.44 9.47 0.33 12.62 10.34 0.35 13.01 11.19...
  • Page 13: Heating Capacity

    4-2. Heating capacity NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Model: ASUG09LZBS Indoor temperature °FDB °FDB °FWB kBtu kBtu kBtu kBtu 14.7 2.01 14.3 2.05 14.0 2.09 13.3 2.17 16.1 2.02 15.7 2.06 15.4...
  • Page 14 ¢ Model: ASUG15LZBS Indoor temperature °FDB °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h 19.6 2.63 19.1 2.69 18.6 2.74 17.7 2.85 22.0 2.64 21.5 2.70 21.0 2.75 19.9 2.86 22.7 2.53 22.2 2.58 21.6 2.63 20.5 2.74 23.3 2.41 22.8 2.46 22.2 2.51 21.1...
  • Page 15: Fan Performance

    5. Fan performance 5-1. Air velocity distributions ¢ Models: ASUG09LZBS and ASUG12LZBS Fan speed Operation mode Measuring conditions HIGH (ft) Unit: ft/s (m/s) Top view 2 (0.5) 3 (1.0) 7 (2.0) Horizontal louver: Up Vertical louver: Center (ft) Unit: ft/s (m/s) (ft) 7 (2.0)
  • Page 16 ¢ Model: ASUG15LZBS Fan speed Operation mode Measuring conditions HIGH (ft) Unit: ft/s (m/s) Top view 7 (2.0) 3 (1.0) 2 (0.5) Horizontal louver: Up Vertical louver: Center (ft) Unit: ft/s (m/s) (ft) 7 (2.0) 2 (0.5) 3 (1.0) Top view Horizontal louver: Up Vertical louver: Left &...
  • Page 17: Airflow

    5-2. Airflow ¢ Model: ASUG09LZBS  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 13 - 5-2. Airflow 5. Fan performance...
  • Page 18 ¢ Model: ASUG12LZBS  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 14 - 5-2. Airflow 5. Fan performance...
  • Page 19 ¢ Model: ASUG15LZBS  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow 1,020 HIGH QUIET - 15 - 5-2. Airflow 5. Fan performance...
  • Page 20: Operation Noise (Sound Pressure)

    6. Operation noise (sound pressure) 6-1. Noise level curve ¢ Models: ASUG09LZBS and ASUG12LZBS  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 HIGH NC-50 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...
  • Page 21: Sound Level Check Point

    6-2. Sound level check point Microphone Microphone 40 in (1 m) NOTE: Detailed shape of the actual indoor unit might be slightly different from the one illustrated above. - 17 - 6-2. Sound level check point 6. Operation noise (sound pressure)
  • Page 22: Safety Devices

    7. Safety devices Model Type of Protection form protection ASUG09LZBS ASUG12LZBS ASUG15LZBS Circuit Current fuse (PCB*) 250 V, 3.15 A protection 257 ±18°F (125 ±10°C) Activate Thermal Fan motor stop Fan motor protector protection 212 ±18°F (100 ±10°C) program Reset...
  • Page 23: 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 24: 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 (22AWG) should be used. Maximum length of cable is 492 ft (150 m). •...
  • Page 25: 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 82 ft (25 m). •...
  • Page 26: Combination Of External Input And Output

    8-3. Combination of external input and output By combining the function setting of the 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 and Output PCB...
  • Page 27: 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 28 • 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 29 • 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 Stop External Input and 46-03 CN313 (Remote Output PCB On →...
  • Page 30 • 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. - 26 - 8-4.
  • Page 31 ¢ 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 32 • External heater output Rotary SW on External Output External output Command Input and Output PCB signal Off → On Heater on External Input and Output PCB CN312 On → Off Heater off - 28 - 8-4. Details of function 8.
  • Page 33 • 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. - 29 - 8-4.
  • Page 34  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 35  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 36  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 37 • 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 * 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 38  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 39 • 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 * 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 40: Remote Controller

    9. Remote controller 9-1. Wireless remote controller ¢ Overview Signal SENSOR button transmitter MODE button FAN button MIN. 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 41 ¢ Specifications  Controller Unit: in (mm) Top view 11/16 2-3/8 (17) (61) Front view Side view Size (H × W × D) in (mm) 8-1/16 × 2-3/8 × 11/16 (205 × 61 × 17) Weight oz (g) 4.4 (124) (without batteries) ...
  • Page 42: 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 43 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. - 39 - 10-1.
  • Page 44 ¢ 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 45 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 46 4) Room temperature control for wired remote controller sensor NOTE: Before performing this setting, refer to Function 95. 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“...
  • Page 47 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 48 11) Control switching of external heaters Sets the control method for external heater to be used. For details, refer to “External heater output” in Chapter 8-4. "Details of function" on page 23. Function Factory Setting value Setting description number setting Auxiliary heater control 1 ♦...
  • Page 49 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 “External heater output” in Chapter 8-4. "Details of function"...
  • Page 50: 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 51: 10-3.Switching The Temperature Unit Of Remote Controller

    10-3. Switching the temperature unit of remote controller Displayed temperature unit on the remote controller LCD can be switched between °F (Fahrenheit) and °C (Celsius). To change temperature unit, do as follows: Press the TEMP. (Up) button ( ) for at least 5 seconds to display the current temperature unit. (Factory setting: °F) Press the TEMP.
  • Page 52: Accessories

    11. Accessories Part name Exterior Q’ty Part name Exterior Q’ty Operation manual Tapping screw (large) Installation manual Tapping screw (small) Remote controller Battery Remote controller Filter holder holder Cloth tape Air cleaning filters Wall hook bracket - 48 - 11. Accessories...
  • Page 53: Optional Parts

    12. Optional parts 12-1. Controllers Exterior Part name Model name Summary Easy finger touch operation with LCD panel. Backlit LCD enables easy operation in a dark room. Wire type: Non-polar 2-wire Optional Communication Kit is necessary for installation. NOTE: When this remote controller is connected, wireless remote controller cannot be Office...
  • Page 54: 12-2.Others

    12-2. Others Exterior Part name Model name Summary Required when external device is connected. External UTY-XWZXZ5 Connect Kit Use to connect with external devices and air conditioner PCB. External Input UTY-XCSXZ2 Optional External Connect Kit is and Output PCB necessary for installation. Communication Use to connect Non-polar 2-core wired UTY-TWRXZ2...
  • Page 55: Part 2. Outdoor Unit

    Part 2. OUTDOOR UNIT SINGLE TYPE: AOUG09LZAS1 AOUG12LZAS1 AOUG15LZAS1...
  • Page 56: Specifications

    2-1. Specifications Type Inverter heat pump Model name AOUG09LZAS1 AOUG12LZAS1 AOUG15LZAS1 Power supply 208/230 V~ 60 Hz Power supply intake Outdoor unit Available voltage range 187—253 V Starting current Cooling 1,089 (1,850) 1,171 (1,990) 1,218 (2,070) Airflow rate CFM (m Heating 1,089 (1,850) 1,089 (1,850)
  • Page 57: Dimensions

    2. Dimensions 2-1. Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1 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...
  • Page 58: Installation Space

    3. Installation space 3-1. Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1 ¢ 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 59  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 60  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 61: Refrigerant Circuit

    4. Refrigerant circuit 4-1. Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1 Heat exchanger 3-way (INDOOR) valve 2-way Muffler valve Muffler Strainer 4-way valve Expansion valve Accumulator Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Pipe temperature) : Thermistor (Room temperature)
  • Page 62: Wiring Diagrams

    5. Wiring diagrams 5-1. Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1 - 58 - 5-1. Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1 5. Wiring diagrams...
  • Page 63: 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: AOUG09LZAS1 and AOUG12LZAS1 NOTE: Values mentioned in the table are calculated based on the maximum capacity.
  • Page 64: Model: Aoug15Lzas1

    6-2. Model: AOUG15LZAS1 NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length COOLING — — — 0.951 0.950 — — 0.979 0.967 0.966 Indoor unit is higher than outdoor unit *1 — 0.988 0.983 0.971 0.970 0.994...
  • Page 65: Additional Charge Calculation

    7. Additional charge calculation 7-1. Models: AOUG09LZAS1 and AOUG12LZAS1 Refrigerant type R410A lb oz 2 lb 14 oz Factory charge amount 1,300 ¢ Refrigerant charge 49 or less 66 (Max.) Total pipe length 0.22 oz/ft 15 or less 20 (Max.) (20 g/m) Additional charge amount 7-2.
  • Page 66: Airflow

    8. Airflow 8-1. Model: AOUG09LZAS1  Cooling Airflow 1,850 1,089  Heating Airflow 1,850 1,089 8-2. Model: AOUG12LZAS1  Cooling Airflow 1,990 1,171  Heating Airflow 1,850 1,089 - 62 - 8-1. Model: AOUG09LZAS1 8. Airflow...
  • Page 67: Model: Aoug15Lzas1

    8-3. Model: AOUG15LZAS1  Cooling Airflow 2,070 1,218  Heating Airflow 2,290 1,348 - 63 - 8-3. Model: AOUG15LZAS1 8. Airflow...
  • Page 68: Operation Noise (Sound Pressure)

    9. Operation noise (sound pressure) 9-1. Noise level curve ¢ Model: AOUG09LZAS1  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 69: Sound Level Check Point

    ¢ Model: AOUG15LZAS1  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 70: Electrical Characteristics

    10. Electrical characteristics Model name AOUG09LZAS1 AOUG12LZAS1 AOUG15LZAS1 Voltage 208/230~ Power supply Frequency 13.4 16.5 MCA * Starting current MAX. CKT. BKR * Power cable Wiring Size spec. * Connection Limited cable * wiring ft (m) 69 (21) length *1: Minimum Circuit Ampacity (Calculation based on UL60335-2-40) *2: Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005.
  • Page 71: Safety Devices

    11. Safety devices Model Type of Protection form protection AOUG09LZAS1 AOUG12LZAS1 AOUG15LZAS1 250 V, 15 A 250 V, 20 A Circuit Current fuse (Main PCB) 250 V, 5 A protection 250 V, 3.15 A 257 ±18°F (125 ±10°C) Activate Fan motor stop Fan motor Thermal protection program protection...
  • Page 72: Accessories

    12. Accessories Part name Exterior Part name Exterior Installation manual Cable tie Drain pipe Drain cap - 68 - 12. Accessories...

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