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AIR CONDITIONER Wall mounted type DESIGN & TECHNICAL MANUAL For Extra Cold Climate Area INDOOR ASUG09LZAS ASUG12LZAS ASUG15LZAS OUTDOOR AOUG09LZAH1 AOUG12LZAH1 AOUG15LZAH1 DR_AS117EF_03 2022.10.12...
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• 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. ®...
CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Wireless LAN control ..................4 2-1. System requirement......................4 2-2. Wireless LAN function list ....................5 3. Dimensions....................6 3-1. Models: ASUG09LZAS, ASUG12LZAS, and ASUG15LZAS ...........6 4. Wiring diagrams ....................8 4-1. Models: ASUG09LZAS, ASUG12LZAS, and ASUG15LZAS ...........8 5.
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CONTENTS (continued) Part 2. OUTDOOR UNIT..............53 1. Specifications....................54 2. Dimensions....................55 2-1. Models: AOUG09LZAH1, AOUG12LZAH1, and AOUG15LZAH1 .........55 3. Installation space ..................56 3-1. Models: AOUG09LZAH1, AOUG12LZAH1, and AOUG15LZAH1 .........56 4. Refrigerant circuit ..................59 4-1. Models: AOUG09LZAH1, AOUG12LZAH1, and AOUG15LZAH1 .........59 5. Wiring diagrams ..................60 5-1.
1. Specifications Wall mounted Type Inverter heat pump Model name ASUG09LZAS ASUG12LZAS ASUG15LZAS 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 Min.—Max.
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Wall mounted Type Inverter heat pump Model name ASUG09LZAS ASUG12LZAS ASUG15LZAS °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* [FGLair ] [option]) NOTES:...
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 (WLAN) control manuals, refer to the following web site. https://www.fujitsu-general.com/global/support/ - 4 - 2-1. System requirement...
2-2. Wireless LAN function list NOTE: To use Wireless LAN control, user registration in advance and access to the wireless home network are required. Attached wireless Item Mobile App remote controller Operation on/off ○ ○ Operation mode setting ○ ○ Set temperature setting ○...
3. Dimensions 3-1. Models: ASUG09LZAS, ASUG12LZAS, and ASUG15LZAS 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) 2-13/16 (72) 2-3/8 16-7/8 (429)
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¢ Installation space requirement Provide sufficient installation space for product safety. 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 - 7 - 3-1.
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.
7-2. 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. - 19 - 7-2. Sound level check point 7. Operation noise (sound pressure)
8. Safety devices Model Type of Protection form protection ASUG09LZAS ASUG12LZAS ASUG15LZAS 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 Fan motor restart *PCB: Printed Circuit Board - 20 -...
9-1. 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). •...
9-2. 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). •...
9-3. 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...
9-4. 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...
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• 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 →...
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• 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 →...
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• 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. - 28 - 9-4.
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¢ 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...
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• 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 - 30 - 9-4. Details of function 9.
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• 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. - 31 - 9-4.
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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 •...
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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. •...
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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.
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• 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.
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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...
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• 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.
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.
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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. - 41 - 11-1.
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¢ 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...
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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...
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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 “01”.
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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...
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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 9-4. "Details of function" on page 25. Function Factory Setting value Setting description number setting Auxiliary heater control 1 ♦...
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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 9-4. "Details of function"...
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.
11-3. 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.
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. 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...
13-2. Others Exterior Part name Model name Summary Required when external device is External connected. 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...
1. Specifications Type Inverter heat pump Model name AOUG09LZAH1 AOUG12LZAH1 AOUG15LZAH1 Power supply 208/230 V ~ 60 Hz 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) 1,348 (2,290) Type ×...
Max. 7 (200) Max. 7 (200) 24 (600) or more 24 (600) or more 4 (100) or more 4 (100) or more 4 (100) or more 10 (250) or more - 56 - 3-1. Models: AOUG09LZAH1, AOUG12LZAH1, and AOUG15LZAH1 3. Installation space...
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Obstacles at rear and above. Max. 11 (300) 60 (1,500) or more 10 (250) or more 60 (1,500) or more 10 (250) or more 8 (200) or more - 57 - 3-1. Models: AOUG09LZAH1, AOUG12LZAH1, and AOUG15LZAH1 3. Installation space...
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Construct a canopy and a pedestal, or place the unit on a high stand that is locally installed. - 58 - 3-1. Models: AOUG09LZAH1, AOUG12LZAH1, and AOUG15LZAH1 3. Installation space...
Indoor unit is lower than outdoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Connection pipe Connection pipe 6-1. Models: AOUG09LZAH1 and AOUG12LZAH1 NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length COOLING 0.877 0.874 0.956 0.891...
6-2. Model: AOUG15LZAH1 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 0.992 0.987 0.975 0.974 1.002 1.000...
7. Additional charge calculation 7-1. Models: AOUG09LZAH1 and AOUG12LZAH1 Refrigerant type R410A lb oz 2 lb 14 oz Refrigerant 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 7-2.
10. Electrical characteristics Model name AOUG09LZAH1 AOUG12LZAH1 AOUG15LZAH1 Voltage 208/230~ Power supply Frequency MCA *1 14.4 17.5 Starting current MAX. CKT. BKR *3 Power cable Wiring Size spec. *2 Connection Limited cable *4 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.
11. Safety devices Model Type of Protection form protection AOUG09LZAH1 AOUG12LZAH1 AOUG15LZAH1 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...