Fujitsu AGU9RLF Design & Technical Manual
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Fujitsu AGU9RLF Design & Technical Manual

Fujitsu AGU9RLF Design & Technical Manual

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AIR CONDITIONER
Floor type
DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
AOU12RLFF
AOU15RLFF
AGU9RLF
AGU12RLF
AGU15RLF
AOU9RLFF
DR_AG008EF_01
2022.10.11

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RICHARD
June 29, 2025

I HAVE A FUJITSU AGU9 FLOOR MOUNT THAT WON'T KEEP THE ROOM COOL AND WON'T GO ON HI OR POWER SPEED

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Summary of Contents for Fujitsu AGU9RLF

  • Page 1 AIR CONDITIONER Floor type DESIGN & TECHNICAL MANUAL INDOOR AGU9RLF AGU12RLF AGU15RLF OUTDOOR AOU9RLFF AOU12RLFF AOU15RLFF DR_AG008EF_01 2022.10.11...
  • Page 2 Notices: • Product specifications and design are subject to change without notice for future improvement. • For further details, please check with our authorized dealer. Copyright © 2022 Fujitsu General Limited. All rights reserved.

  • Page 3: Table Of Contents

    CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Dimensions....................4 2-1. Models: AGU9RLF, AGU12RLF, and AGU15RLF ............4 3. Wiring diagrams ....................5 3-1. Models: AGU9RLF, AGU12RLF, and AGU15RLF ............5 4. Capacity table....................6 4-1. Cooling capacity.......................6 4-2. Heating capacity ......................8 5. Fan performance ..................10 5-1.
  • Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............31 1. Specifications....................32 2. Dimensions....................33 2-1. Models: AOU9RLFF, AOU12RLFF, and AOU15RLFF ..........33 3. Installation space ..................34 3-1. Models: AOU9RLFF, AOU12RLFF, and AOU15RLFF ..........34 4. Refrigerant circuit ..................37 4-1. Models: AOU9RLFF and AOU12RLFF ................37 4-2. Model: AOU15RLFF ......................38 5.

  • Page 5: Part 1. Indoor Unit

    Part 1. INDOOR UNIT FLOOR TYPE: AGU9RLF AGU12RLF AGU15RLF...

  • Page 6: Specifications

    1. Specifications Floor type Type Inverter, Heat pump Model name AGU9RLF AGU12RLF AGU15RLF Power supply 208/230 V ~60 Hz Power supply intake Outdoor unit Available voltage range 187—253 V 2.64 3.52 4.16 Rated Btu/h 9,000 12,000 14,200 Cooling 0.90—3.80 0.90—4.20 0.90—5.20...
  • Page 7 Floor type Type Inverter, Heat pump Model name AGU9RLF AGU12RLF AGU15RLF NOTES: • Specifications are based on the following conditions: – Cooling: Indoor temperature of 80°FDB (26.67°CDB)/67°FDB (19.44°CWB), and outdoor temperature of 95°FDB (35°CDB)/75°FDB (23.9°CWB). – Heating: Indoor temperature of 70°FDB (21.11°CDB)/59°FDB (15°CWB), and outdoor temperature of 47°FDB (8.33°CDB)/43°FDB (6.11°CWB).

  • Page 8: Dimensions

    2. Dimensions 2-1. Models: AGU9RLF, AGU12RLF, and AGU15RLF Unit: in (mm) 7-7/8 (200) 29-1/8 (740) Side view Front view ¢ Installation space 4 (100) or more 4 (80) or more 4 (80) or more 2 (50) or more 5 (150) or below from the floor - 4 - 2-1.

  • Page 9: Wiring Diagrams

    3. Wiring diagrams 3-1. Models: AGU9RLF, AGU12RLF, and AGU15RLF - 5 - 3-1. Models: AGU9RLF, AGU12RLF, and AGU15RLF 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: AGU9RLF Indoor temperature °FDB °FWB °FDB...

  • Page 11: Model: Agu12Rlf

    ¢ Model: AGU12RLF Indoor temperature °FDB °FWB °FDB 10.08 8.23 0.30 11.39 8.22 0.30 12.01 9.06 0.31 12.86 9.51 0.31 13.74 9.73 0.31 14.17 10.81 0.32 9.57 7.90 0.34 10.81 7.89 0.34 11.40 8.70 0.34 12.21 9.13 0.35 13.05 9.35 0.35 13.45 10.39...

  • Page 12: Heating Capacity

    4-2. Heating capacity ¢ Model: AGU9RLF Indoor temperature °FDB °FDB °FWB 13.47 1.89 13.04 1.95 12.60 2.00 12.16 2.06 15.20 1.99 14.72 2.04 14.22 2.10 13.72 2.16 15.41 2.06 14.92 2.12 14.42 2.18 13.91 2.24 15.62 2.01 15.13 2.07 14.61 2.13...
  • Page 13 ¢ Model: AGU15RLF Indoor temperature °FDB °FDB °FWB 18.83 2.71 18.24 2.78 17.62 2.86 17.00 2.95 20.26 2.75 19.62 2.83 18.96 2.91 18.29 3.00 20.80 2.70 20.14 2.78 19.46 2.86 18.78 2.94 20.92 2.65 20.26 2.72 19.57 2.80 18.89 2.88 21.34 2.34 20.67...

  • Page 14: Fan Performance

    5. Fan performance 5-1. Air velocity distributions ¢ Models: AGU9RLF, AGU12RLF, and AGU15RLF Fan speed Operation mode Fan select Measuring conditions HIGH Upper and lower (ft) Unit: ft/s (m/s) 3(1.0) 2(0.5) Top view Horizontal louver: Up Vertical louver: Center UPPER...

  • Page 15: Airflow

    5-2. Airflow ¢ Models: AGU9RLF and AGU12RLF  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 11 - 5-2. Airflow 5. Fan performance...
  • Page 16 ¢ Model: AGU15RLF  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 12 - 5-2. Airflow 5. Fan performance...

  • Page 17: Operation Noise (Sound Pressure)

    6. Operation noise (sound pressure) 6-1. Noise level curve ¢ Model: AGU9RLF  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...

  • Page 18: Sound Level Check Point

    ¢ Model: AGU15RLF  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 6-2.

  • Page 19: Safety Devices

    7. Safety devices Model Type of Protection form protection AGU9RLF AGU12RLF AGU15RLF Circuit Current fuse (PCB*) 250 V, 3.15 A protection Terminal Current (thermal) fuse 250 V, 3 A, 216°F (102°C) protection 302 ±27°F (150 ±15°C) Activate Thermal Fan motor stop...

  • Page 20: External Input And Output

    8. External input and output With using external input and output functions, this product can be operated inter-connectedly with an external device. Connector Input Output Remarks Control input CN14 — (Operation/Stop) See external input/output CN20 — Operation status output settings for details. CN21 —...

  • Page 21: Optional Part

     When function setting is "Forced stop" mode Input signal Forced stop Command Normal Operation Indoor unit Stop Remote controller Remote control operation invalidity  Optional part Part name Model name Exterior External input wire External Connect Kit UTY-XWZXZ5 * For operating the external function, the floor type requires the communication kit in addition to the wire (UTY-XWZXZ5).

  • Page 22: External Output

    8-2. External output With using external output function, operating status of this product can be transmitted to the exter- nal device, and also, this product can be inter-connected with the external device. ¢ Operation status output Air conditioner operation status signal can be output. •...

  • Page 23: Error Status Output

    ¢ Error status output Air conditioner error status signal can be output. • Circuit diagram example: Indoor unit Connected unit control PCB Connector Example: Example: Display DC 24 V Relay unit Relay power supply *33 ft (10 m) Signal Locally purchased –...

  • Page 24: Remote Controller

    9. Remote controller 9-1. Overview Signal transmitter MODE button FAN button MIN. HEAT button TEMP. ECONOMY button SWING button button SET button POWERFUL button ON TIMER button REG1U OFF TIMER button Start/Stop button REG1U TIMER SELECT button RESET button SLEEP TIMER button °C / °F switching button TIMER CANCEL button CLOCK ADJUST button...

  • Page 25: Specifications

    9-2. 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) 4.3 (122) (without batteries) ...

  • Page 26: 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 27 STEP 2: Selecting the function number and setting value 1. Press the SET TEMP. ( ) buttons to select the function num- Function number ber. To switch between the left and right digits, press the MIN. HEAT button. 2. Press the POWERFUL button to proceed the setting value. To re- turn the function number selection, press the POWERFUL button again.

  • Page 28: Contents Of Function Setting

    ¢ 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 Vertical airflow direction range control...
  • Page 29 3) Room temperature control for indoor unit sensor NOTE: Before performing this setting, refer to Function 95. 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 correction values show the difference from the Standard setting "00"...
  • Page 30 6) 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 ♦ 7) External input control "Operation/Stop" mode or "Forced stop" mode can be selected. Function number Setting value Setting description...
  • Page 31 10) 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 room temperature sensor may be re- quired. Select the appropriate control setting according to the installed environment. To change this setting, set Function 42 to "Both"...

  • Page 32: 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 custom code if the air conditioner has not been set for the custom code.

  • Page 33: Accessories

    11. Accessories Part name Exterior Part name Exterior Operating manual Cable tie Installation manual Cloth tape Wall hook bracket Screw (large) Remote controller Screw (small) Battery Air cleaning filter Remote controller holder - 29 - 11. Accessories...

  • Page 34: Optional Parts

    12. Optional parts 12-1. Controllers Exterior Part name Model name Summary Large and full-dot liquid crystal screen, Monitor Mo 10:00AM Mode Set temp. wide and large keys easy to press, Wired Remote ° F user-intuitive arrow key. Cool High UTY-RVNUM Icon check: Controller Menu...

  • Page 35: Part 2. Outdoor Unit

    Part 2. OUTDOOR UNIT SINGLE TYPE: AOU9RLFF AOU12RLFF AOU15RLFF...

  • Page 36: Specifications

    1. Specifications Type Inverter heat pump Model name AOU9RLFF AOU12RLFF AOU15RLFF Power supply 208/230 V ~ 60 Hz Available voltage range 187—253 V ~ 60 Hz Starting current Cooling 1,207 (2,050) 1,457 (2,475) 1,457 (2,475) Airflow rate CFM (m Heating 1,207 (2,050) 1,207 (2,050) 1,386 (2,355)

  • Page 37: Dimensions

    2. Dimensions 2-1. Models: AOU9RLFF, AOU12RLFF, and AOU15RLFF Unit: in (mm) Top view 3/4 (19) 2-5/8 (67) 11/16 (18) 7/8 (23) 31-1/8 (790) 11-5/16 (288) 13-7/8 (352) Front view Side view 21-1/4 (540) Airflow 8-1/4 (209) Drain pipe mounting place 4-Ø7/16 (11.3) hole [Ø13/16 (20)] Bottom view...

  • Page 38: Installation Space

    3. Installation space 3-1. Models: AOU9RLFF, AOU12RLFF, and AOU15RLFF ¢ Space requirement Provide sufficient installation space for product safety.  Single outdoor unit installation • When the upper space is open: Unit: in (mm) When there are obstacles at the rear only. When there are obstacles at the rear and sides.

  • Page 39: Multiple Outdoor Unit Installation

     Multiple outdoor unit installation • When the upper space is open: Unit: in (mm) When there are obstacles at the rear only. When there are obstacles at the front only. 40 (1,000) or more 8 (200) or more When there are obstacles at the front and rear.

  • Page 40: Outdoor Unit Installation In Multi-Row

     Outdoor unit 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 40 (1,000) or more 20 (500) or more 8 (200) or more...

  • Page 41: Refrigerant Circuit

    4. Refrigerant circuit 4-1. Models: AOU9RLFF and AOU12RLFF Heat exchanger 3-Way ( INDOOR ) valve 2-Way valve Muffler Muffler 4-Way valve Strainer Acccumulator Expansion valve Heat exchanger Strainer ( OUTDOOR ) Cooling Heating : Thermistor (Discharge Temp.) : Thermistor (Outdoor Temp.) : Thermistor (Heat Exchanger Out Temp.) : Thermistor (Room Temp.) : Thermistor (Pipe Temp.)

  • Page 42: Model: Aou15Rlff

    4-2. Model: AOU15RLFF Heat exchanger 3-Way ( INDOOR ) valve 2-Way valve Muffler Muffler 4-Way valve Strainer Expansion valve Heat exchanger Strainer ( OUTDOOR ) Cooling Heating : Thermistor (Discharge Temp.) : Thermistor (Outdoor Temp.) : Thermistor (Heat Exchanger Out Temp.) : Thermistor (Room Temp.) : Thermistor (Pipe Temp.) - 38 -...

  • Page 43: Wiring Diagrams

    5. Wiring diagrams 5-1. Models: AOU9RLFF and AOU12RLFF - 39 - 5-1. Models: AOU9RLFF and AOU12RLFF 5. Wiring diagrams...

  • Page 44: Model: Aou15Rlff

    5-2. Model: AOU15RLFF - 40 - 5-2. Model: AOU15RLFF 5. Wiring diagrams...

  • Page 45: 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: AOU9RLFF and AOU12RLFF NOTE: Values mentioned in the table are calculated based on the maximum capacity.

  • Page 46: Model: Aou15Rlff

    6-2. Model: AOU15RLFF 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 47: Models: Aou9Rlff And Aou12Rlff

    7. Additional charge calculation 7-1. Models: AOU9RLFF and AOU12RLFF Refrigerant type R410A lb oz 2lb 10oz Refrigerant amount 1,200 ¢ Refrigerant charge 49 or less 66 (Max.) Total pipe length 15 or less 20 (Max.) 0.22 oz/ft(20 g/m) Additional charge 7-2.

  • Page 48: Airflow

    8. Airflow 8-1. Model: AOU9RLFF  Cooling 2,050 1,207  Heating 2,050 1,207 8-2. Model: AOU12RLFF  Cooling 2,475 1,457  Heating 2,050 1,207 8-3. Model: AOU15RLFF  Cooling 2,475 1,457  Heating 2,355 1,386 - 44 - 8-1. Model: AOU9RLFF 8.

  • Page 49: Operation Noise (Sound Pressure)

    9. Operation noise (sound pressure) 9-1. Noise level curve ¢ Model: AOU9RLFF  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 50: Sound Level Check Point

    ¢ Model: AOU15RLFF  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 51: Electrical Characteristics

    10. Electrical characteristics Model name AOU9RLFF AOU12RLFF AOU15RLFF Voltage 208/230~ Power supply Frequency 10.8 13.8 MCA * Starting current MAX. CKT. BKR * Power cable Wiring Cross-sectional spec. * Connection area cable * Limited wiring ft (m) 69 (21) length *1: Minimum Circuit Ampacity (Calculation based on UL1995) *2: Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005.

  • Page 52: Safety Devices

    11. Safety devices Model Type of Protection form protection AOU9RLFF AOU12RLFF AOU15RLFF 250 V, 20 A 250 V, 25 A Current fuse (Near the terminal) 250 V, 5 A 250 V, 25 A Circuit protection 250 V, 15 A 250 V, 10 A Current fuse (PCB*) 250 V, 3.15 A...

  • Page 53: Accessories

    12. Accessories Part name Exterior Part name Exterior Installation manual Drain cap Drain pipe - 49 - 12. Accessories...

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