Fujitsu ARXG24KHTAP Design & Technical Manual
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Fujitsu ARXG24KHTAP Design & Technical Manual

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AIR CONDITIONER
Duct type
DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
ARXG24KHTAP
ARXG30KHTAP
AOYG24KBTB
ARXG36KHTAP
ARXG45KHTAP
ARXG54KHTAP
AOYG30KBTB
AOYG36KBTB
AOYG45KBTB
AOYG54KBTB
DR_AR026EF_03
2019.08.23

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Summary of Contents for Fujitsu ARXG24KHTAP

  • Page 1 AIR CONDITIONER Duct type DESIGN & TECHNICAL MANUAL INDOOR ARXG36KHTAP ARXG24KHTAP ARXG45KHTAP ARXG30KHTAP ARXG54KHTAP OUTDOOR AOYG30KBTB AOYG45KBTB AOYG24KBTB AOYG36KBTB AOYG54KBTB DR_AR026EF_03 2019.08.23...
  • 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

    CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Dimensions....................6 2-1. Models: ARXG24KHTAP and ARXG30KHTAP ...............6 2-2. Models: ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP ........7 2-3. Installation space requirement ..................8 2-4. Maintenance space requirement..................9 3. Wiring diagrams ..................10 3-1. Model: ARXG24KHTAP ....................10 3-2. Models: ARXG30KHTAP, ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP ..11 4.
  • Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............57 1. Specifications....................58 2. Dimensions....................61 2-1. Model: AOYG24KBTB ....................61 2-2. Models: AOYG30KBTB and AOYG36KBTB ..............62 2-3. Models: AOYG45KBTB and AOYG54KBTB ..............63 3. Installation space ..................64 3-1. Model: AOYG24KBTB ....................64 3-2. Models: AOYG30KBTB, AOYG36KBTB, AOYG45KBTB, and AOYG54KBTB....67 4.
  • Page 5 CONTENTS (continued) 13-2.Local setting procedure....................94 14. Accessories ....................96 14-1.Model: AOYG24KBTB ....................96 14-2.Models: AOYG30KBTB, AOYG36KBTB, AOYG45KBTB, and AOYG54KBTB.....96 15. Optional parts....................97...

  • Page 7: Part 1. Indoor Unit

    Part 1. INDOOR UNIT DUCT TYPE: ARXG24KHTAP ARXG30KHTAP ARXG36KHTAP ARXG45KHTAP ARXG54KHTAP...

  • Page 8: Specifications

    1. Specifications Duct Type Inverter heat pump Model name ARXG24KHTAP ARXG30KHTAP Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Rated Btu/h 23,200 29,000 Cooling 0.9—8.0 2.8—10.0 Min.—Max. Btu/h 3,100—27,300 9,600—34,100 Capacity 10.0...
  • Page 9 Model name ARXG24KHTAP ARXG30KHTAP Cooling Energy efficiency class Heating (Average) Cooling 6.8 (35°C) 8.5 (35°C) Pdesign Heating (Average) 6.0 (-10°C) 8.0 (-10°C) SEER Cooling 6.50 6.23 kWh/kWh SCOP Heating (Average) 4.10 4.00 Annual energy consumption kWh/a QHE (Average) 2,048 2,796 - 3 - 1.
  • Page 10 Duct Type Inverter heat pump Model name ARXG36KHTAP ARXG45KHTAP ARXG54KHTAP Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V 12.1 13.4 Rated Btu/h 32,400 41,300 45,700 Cooling 2.8—11.2 4.0—14.0 4.5—14.5 Min.—Max. Btu/h 9,600—38,200 13,600—47,800 15,400—49,500...
  • Page 11 Model name ARXG36KHTAP Cooling Energy efficiency class Heating (Average) Cooling 9.5 (35°C) Pdesign Heating (Average) 8.7 (-10°C) SEER Cooling 6.10 kWh/kWh SCOP Heating (Average) 4.20 Annual energy consumption kWh/a QHE (Average) 2,898 - 5 - 1. Specifications...

  • Page 12: Dimensions

    2. Dimensions 2-1. Models: ARXG24KHTAP and ARXG30KHTAP Unit: mm 1,040 P100 × 8 = 800 Φ125 Control box Gas pipe Φ4 Drain port Liquid pipe P100 × 7 = 700 Φ4.5 1,000 Side view (L) Top view Side view (R) Φ4.5...

  • Page 13: Models: Arxg36Khtap, Arxg45Khtap, And Arxg54Khtap

    2-2. Models: ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP Unit: mm 1,440 1,295 P100 × 12 = 1,200 Φ125 Control box Φ4 Gas pipe Liquid pipe Drain port P100 × 11 = 1,100 Φ4.5 1,162 1,400 Side view (L) Top view Side view (R) Φ4.5 Front view Rear view...

  • Page 14: Installation Space Requirement

    2-3. Installation space requirement Provide sufficient installation space for product safety. ¢ Models: ARXG24KHTAP, ARXG30KHTAP, ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP Unit: mm 20 or more 150 or more 300 or more 20 or more 2,500 or more (When no ceiling) Floor - 8 - 2-3.

  • Page 15: 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. ¢ Models: ARXG24KHTAP, ARXG30KHTAP, ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP • Provide a service access for maintenance purposes.

  • Page 16: Wiring Diagrams

    3. Wiring diagrams 3-1. Model: ARXG24KHTAP - 10 - 3-1. Model: ARXG24KHTAP 3. Wiring diagrams...

  • Page 17: Models: Arxg30Khtap, Arxg36Khtap, Arxg45Khtap, And Arxg54Khtap

    3-2. Models: ARXG30KHTAP, ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP - 11 - 3-2. Models: ARXG30KHTAP, ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP 3. Wiring diagrams...

  • Page 18: 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: ARXG24KHTAP 1,360 Indoor temperature °CDB °CWB...
  • Page 19 ¢ Model: ARXG45KHTAP 2,550 Indoor temperature °CDB °CWB °CDB 8.51 7.31 1.68 9.23 7.68 1.72 9.71 7.92 1.74 10.20 8.25 1.77 10.68 8.58 1.79 11.12 8.74 1.79 11.79 8.97 1.79 8.58 7.38 1.70 9.31 7.75 1.74 9.80 8.00 1.77 10.28 8.33 1.79 10.77...

  • Page 20: Heating Capacity

    4-2. Heating capacity NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Model: ARXG24KHTAP 1,360 Indoor temperature °CDB °CWB 6.37 2.15 6.21 2.20 6.06 2.24 5.91 2.29 5.76 2.33 6.99 2.23 6.82 2.28 6.65 2.32 6.49...
  • Page 21 ¢ Model: ARXG45KHTAP 2,550 Indoor temperature °CDB °CWB 12.04 4.31 11.75 4.33 11.46 4.35 11.19 4.35 10.53 4.35 13.37 4.49 13.05 4.52 12.73 4.54 12.43 4.54 11.69 4.54 14.70 4.68 14.35 4.70 14.00 4.72 13.67 4.72 12.86 4.72 15.48 4.86 15.11 4.88 14.74...

  • Page 22: Fan Performance

    5. Fan performance 5-1. Fan performance curve ¢ Model: ARXG24KHTAP Fan performance curve_1 Hi (SP mode20) SP mode20 upper limit SP mode20 lower limit Qu(SP mode20) Normal SP Hi (Normal SP) upper limit Qu (Normal SP) Normal SP lower limit...
  • Page 23  Characteristics of air volume and capacity • Cooling 1,000 1,500 2,000 2,500 [l/s] Airflow • Heating 1,000 1,500 2,000 2,500 [l/s] Airflow - 17 - 5-1. Fan performance curve 5. Fan performance...
  • Page 24 ¢ Model: ARXG30KHTAP Fan performance curve_1 Hi (SP mode20) SP mode20 upper limit SP mode20 lower limit Qu(SP mode20) Normal SP Hi (Normal SP) upper limit Normal SP Qu (Normal SP) lower limit 1,000 1,500 2,000 2,500 [l/s] Airflow Fan performance curve_2 (For function setting by remote controller) Hi (SP mode19) Hi (SP mode20)
  • Page 25  Characteristics of air volume and capacity • Cooling 1,000 1,500 2,000 2,500 [l/s] Airflow • Heating 1,000 1,500 2,000 2,500 [l/s] Airflow - 19 - 5-1. Fan performance curve 5. Fan performance...
  • Page 26 ¢ Model: ARXG36KHTAP Fan performance curve_1 Hi (SP mode20) SP mode20 upper limit SP mode20 lower limit Normal SP Hi (Normal SP) Qu(SP mode20) upper limit Normal SP lower limit Qu (Normal SP) 1,000 1,500 2,000 2,500 3,000 [l/s] Airflow Fan performance curve_2 (For function setting by remote controller) Hi (SP mode19)
  • Page 27  Characteristics of air volume and capacity • Cooling 1,000 1,500 2,000 2,500 3,000 [l/s] Airflow • Heating 1,000 1,500 2,000 2,500 3,000 [l/s] Airflow - 21 - 5-1. Fan performance curve 5. Fan performance...
  • Page 28 ¢ Models: ARXG45KHTAP and ARXG54KHTAP Fan performance curve_1 Hi (SP mode16) SP mode16 upper limit SP mode16 lower limit Hi (Normal SP) Qu(SP mode16) Normal SP upper limit Normal SP Qu (Normal SP) lower limit 1,000 1,500 2,000 2,500 3,000 3,500 (l/s) Airflow...
  • Page 29  Characteristics of air volume and capacity • Cooling 1,000 1,500 2,000 2,500 3,000 3,500 (l/s) Airflow • Heating 1,000 1,500 2,000 2,500 3,000 3,500 (l/s) Airflow - 23 - 5-1. Fan performance curve 5. Fan performance...
  • Page 30 ¢ Automatic airflow adjustment procedures 1. To start the auto setting, use setting value 32 in function number 26. 2. Run the air conditioner on fan mode (High). * For instructions on how to operate the air conditioner, refer to the operation manual of the remote controller.

  • Page 31: Airflow

    5-2. Airflow ¢ Model: ARXG24KHTAP  Cooling Fan speed Airflow 1,360 HIGH 1,080 QUIET  Heating Fan speed Airflow 1,360 HIGH 1,080 QUIET - 25 - 5-2. Airflow 5. Fan performance...
  • Page 32 ¢ Model: ARXG30KHTAP  Cooling Fan speed Airflow 1,700 HIGH 1,001 1,360 1,190 1,070 QUIET  Heating Fan speed Airflow 1,700 HIGH 1,001 1,360 1,190 1,070 QUIET - 26 - 5-2. Airflow 5. Fan performance...
  • Page 33 ¢ Model: ARXG36KHTAP  Cooling Fan speed Airflow 2,050 HIGH 1,207 1,640 1,330 1,070 QUIET  Heating Fan speed Airflow 1,850 HIGH 1,089 1,640 1,330 1,070 QUIET - 27 - 5-2. Airflow 5. Fan performance...
  • Page 34 ¢ Model: ARXG45KHTAP  Cooling Fan speed Airflow 2,550 HIGH 1,501 2,040 1,201 1,650 1,430 QUIET  Heating Fan speed Airflow 2,550 HIGH 1,501 2,040 1,201 1,650 1,430 QUIET - 28 - 5-2. Airflow 5. Fan performance...
  • Page 35 ¢ Model: ARXG54KHTAP  Cooling Fan speed Airflow 2,550 HIGH 1,501 2,040 1,201 1,650 1,430 QUIET  Heating Fan speed Airflow 2,550 HIGH 1,501 2,040 1,201 1,650 1,430 QUIET - 29 - 5-2. Airflow 5. Fan performance...

  • Page 36: Operation Noise (Sound Pressure)

    6. Operation noise (sound pressure) 6-1. Noise level curve ¢ Model: ARXG24KHTAP  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 Quiet...
  • Page 37 ¢ Model: ARXG36KHTAP  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 Quiet NC-20 Quiet 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...
  • Page 38 ¢ Model: ARXG54KHTAP  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 High High NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 Quiet Quiet 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...

  • Page 39: Sound Level Check Point

    6-2. Sound level check point Product Measuring duct Measuring duct (Set the static pressure as rating in this area.) Microphone Microphone Front view Side view - 33 - 6-2. Sound level check point 6. Operation noise (sound pressure)

  • Page 40: Safety Devices

    7. Safety devices Model ARXG30KHTAP Type of protection Protection form ARXG36KHTAP ARXG24KHTAP ARXG45KHTAP ARXG54KHTAP Circuit protection Current fuse (PCB*) 250 V, 5 A 250 V, 10 A 115 ±15 °C 100 ±5 °C Activate Fan motor stop Fan motor stop...

  • Page 41: External Input And Output

    8. External input and output Rotary switch CN65 CN47 (Ext.in/out PCB) (Ext.out) Terminal (Ext.in) Fig. 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 42 ¢ 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 43: 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. ¢ Indoor unit • A twisted pair cable (22AWG) should be used. Maximum length of cable is 25 m. •...

  • Page 44: 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 45 ¢ 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 46: 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 47  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 48  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 49 ¢ Forced thermostat off function Function Rotary SW of External External input Input signal Command setting / input and output PCB 60-00 / 2 Off → On Thermostat off 60-09 / B External input and output Input 1 60-10 / C Normal On →...
  • Page 50 ¢ 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 Off → On Error 60-00 / 2 Output 1 On →...
  • Page 51 ¢ External heater output Function Rotary SW of External External output Output signal Command setting / input and output PCB Low → High Heater on 60-11 / D Output of indoor unit CN47 High → Low Heater off 60-00 / 2 Off →...

  • Page 52: Function Settings

    NOTE: Incorrect settings can cause a product malfunction. 9-1. Function settings on indoor unit ¢ Models: ARXG24KHTAP, ARXG30KHTAP, ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP By using some components on the PCB, you can change the function settings. Related components on the PCB and the applicable settings...
  • Page 53  DIP switch setting • Remote controller address setting (SW100) When operating a number of indoor units by using a wired remote controller, DIP switch set- ting for assigning unit number to each indoor unit is required. DIP switches are normally set to make the unit number 00. Remote DIP switch number controller...

  • Page 54: 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 55 2) Static pressure Select the appropriate static pressure according to the installation conditions. Function number Setting value Setting description Factory setting 30 Pa 40 Pa 50 Pa 60 Pa 70 Pa 80 Pa 90 Pa 100 Pa 110 Pa 120 Pa 130 Pa 140 Pa 150 Pa...
  • Page 56 3) 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 correction values show the difference from the Standard setting "00" (manufactur- er’s recommended value).
  • Page 57 5) Auto restart Enables or disables automatic restart after a power interruption. Function number Setting value Setting description Factory setting Enable ♦ Disable NOTE: Auto restart is an emergency function such as for power outage etc. Do not attempt to use this function in normal operation.
  • Page 58 10) 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 59: Accessories

    10. Accessories Part name Exterior Q’ty Part name Exterior Q’ty Coupler heat insulation Operating manual (large) Operating manual Coupler heat insulation (CD-ROM) (small) Installation manual Cable tie (large) M10 nut A Cable tie (medium) (with flange) M10 nut B (with spring lock Cable tie (small) washer) Washer...

  • Page 60: Optional Parts

    11. Optional parts 11-1. Controllers Exterior Part name Model name Summary Easy finger touch operation with LCD Wired remote panel. Backlit LCD enables easy UTY-RNRYZ* controller operation in a dark room. Wire type: Non-polar 2-wire High visibility and easy operation. Room temperature can be accurately Wired remote controlled using the built-in thermo...

  • Page 61: 11-2.Others

    Exterior Part name Model name Summary IR receiver kit with wireless Unit control is performed by wireless UTY-LBTYM remote remote controller. controller NOTE: Available functions may differ by the remote controller. For details, refer to the operation manual. 11-2. Others Exterior Part name Model name...
  • Page 62 Exterior Part name Model name Summary Remotely manage an air conditioning Wireless LAN UTY-TFNXZ1 system using mobile devices such as adapter smartphones and tablets. For connection between indoor unit Modbus UTY-VMSX with UART interface and a Modbus converter open network. For connection between indoor unit KNX converter UTY-VKSX...

  • Page 63: Part 2. Outdoor Unit

    Part 2. OUTDOOR UNIT SINGLE TYPE: AOYG24KBTB AOYG30KBTB AOYG36KBTB AOYG45KBTB AOYG54KBTB...

  • Page 64: Specifications

    1. Specifications Type Inverter heat pump Model name AOYG24KBTB Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current Cooling 2,700 Airflow rate Heating 2,700 Type × Q'ty Propeller × 1 Motor output Cooling Sound pressure level *1...
  • Page 65 Type Inverter heat pump Model name AOYG30KBTB AOYG36KBTB Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current 11.7 12.6 Cooling 3,750 Airflow rate Heating 3,750 Type × Q'ty Propeller × 1 Motor output Cooling Sound pressure level *1...
  • Page 66 Type Inverter heat pump Model name AOYG45KBTB AOYG54KBTB Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current 15.5 20.9 Cooling 4,450 4,450 Airflow rate Heating 4,450 4,450 Type × Q'ty Propeller ×...

  • Page 67: Dimensions

    2. Dimensions 2-1. Model: AOYG24KBTB 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) - 61 - 2-1. Model: AOYG24KBTB 2. Dimensions...

  • Page 68: Models: Aoyg30Kbtb And Aoyg36Kbtb

    2-2. Models: AOYG30KBTB and AOYG36KBTB Unit: mm 35.7 Top view 3 Way valve (Liquid) 3 Way valve (Gas) 25 67 Ф28: Cable port Pipe port Ф28: Cable port Ф28: Cable port Ф28: Cable port Ф28: Cable port Ф28: Cable port Pipe port Pipe port Front view...

  • Page 69: Models: Aoyg45Kbtb And Aoyg54Kbtb

    2-3. Models: AOYG45KBTB and AOYG54KBTB Unit: mm 35.7 Top view 3 Way valve (Liquid) 3 Way valve (Gas) 129.1 Pipe port Ф28 Ф28 85.3 Cable port Ф28: Cable port Pipe port Cable port Pipe port Pipe port Pipe port Front view Side view Rear view 62.6...

  • Page 70: Installation Space

    3. Installation space 3-1. Model: AOYG24KBTB ¢ 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 71  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 3 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 72  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 73: Models: Aoyg30Kbtb, Aoyg36Kbtb, Aoyg45Kbtb, And Aoyg54Kbtb

    3-2. Models: AOYG30KBTB, AOYG36KBTB, AOYG45KBTB, and AOYG54KBTB ¢ Space requirement Provide sufficient installation space for product safety.  Single outdoor unit installation • When the upper space is open: Unit: mm When there are obstacles at the rear only. When there are obstacles at the rear and sides.
  • Page 74  Multiple outdoor unit installation • When the upper space is open: Unit: mm When there are obstacles at the rear only. When there are obstacles at the front only. 1,500 or more 250 or more or more When there are obstacles at the front and rear.
  • Page 75  Outdoor unit installation in multi-row Unit: mm Single parallel unit arrangement Multiple parallel unit arrangement 150 or more 500 or more 3,000 or more 3,500 or more 600 or more 600 or more 1,500 or more 1,500 or more 250 or more 1,500 or more 500 or more...

  • Page 76: Refrigerant Circuit

    4. Refrigerant circuit 4-1. Models: AOYG24KBTB and AOYG30KBTB Heat exchanger 3-Way ( INDOOR ) valve 2-Way valve Pressure switch 4-Way valve Strainer Expansion valve Heat exchanger Strainer ( OUTDOOR ) : Cooling : Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat Exchanger Out temperature) : Thermistor (Room temperature)

  • Page 77: Models: Aoyg36Kbtb, Aoyg45Kbtb, And Aoyg54Kbtb

    4-2. Models: AOYG36KBTB, AOYG45KBTB, and AOYG54KBTB Heat exchanger 3-Way ( INDOOR ) valve 2-Way valve Pressure switch Pressure sensor 4-Way valve Strainer Expansion valve Heat exchanger Strainer ( OUTDOOR ) : Cooling : Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat Exchanger Out temperature) : Thermistor (Room temperature)

  • Page 78: Wiring Diagrams

    5. Wiring diagrams 5-1. Model: AOYG24KBTB - 72 - 5-1. Model: AOYG24KBTB 5. Wiring diagrams...

  • Page 79: Model: Aoyg30Kbtb

    5-2. Model: AOYG30KBTB - 73 - 5-2. Model: AOYG30KBTB 5. Wiring diagrams...

  • Page 80: Model: Aoyg36Kbtb

    5-3. Model: AOYG36KBTB 5-4. Models: AOYG45KBTB and AOYG54KBTB - 74 - 5-3. Model: AOYG36KBTB 5. Wiring diagrams...

  • Page 81: 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: AOYG24KBTB NOTE: Values mentioned in the table are calculated based on the maximum capacity.

  • Page 82: Model: Aoyg30Kbtb

    6-2. Model: AOYG30KBTB NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length (m) COOLING — — — — 0.926 0.916 0.906 — — — 0.953 0.942 0.931 0.920 Indoor unit is higher — — 0.979 0.968 0.958...

  • Page 83: Model: Aoyg36Kbtb

    6-3. Model: AOYG36KBTB NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length (m) COOLING — — — — 0.902 0.882 0.862 — — — 0.938 0.917 0.897 0.876 Indoor unit is higher — — 0.973 0.953 0.933...

  • Page 84: Models: Aoyg45Kbtb And Aoyg54Kbtb

    6-4. Models: AOYG45KBTB and AOYG54KBTB NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length (m) COOLING — — — — 0.900 0.879 0.858 — — — 0.937 0.915 0.894 0.872 Indoor unit is higher —...

  • Page 85: Additional Charge Calculation

    7. Additional charge calculation 7-1. Model: AOYG24KBTB Refrigerant type Refrigerant amount 1,250 ¢ Refrigerant charge Total pipe length 20 or less 30 (Max.) 20 g/m Additional charge amount 7-2. Models: AOYG30KBTB and AOYG36KBTB Refrigerant type Refrigerant amount 1,900 ¢ Refrigerant charge Total pipe length 30 or less 50 (Max.)

  • Page 86: Airflow

    8. Airflow 8-1. Model: AOYG24KBTB  Cooling 2,700 1,589  Heating 2,700 1.589 8-2. Models: AOYG30KBTB and AOYG36KBTB  Cooling 3,750 1,042 2,207  Heating 3,750 1,042 2,207 8-3. Models: AOYG45KBTB and AOYG54KBTB  Cooling 4,450 1,236 2,619  Heating 4,450 1,236 2,619...

  • Page 87: Operation Noise (Sound Pressure)

    9. Operation noise (sound pressure) 9-1. Noise level curve ¢ Model: AOYG24KBTB  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 88 ¢ Model: AOYG36KBTB  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 ¢...
  • Page 89 ¢ Model: AOYG54KBTB  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 - 83 - 9-1.

  • Page 90: Sound Level Check Point

    9-2. Sound level check point Rear Microphone Microphone Airflow Side view Rear view NOTE: Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above. - 84 - 9-2. Sound level check point 9. Operation noise (sound pressure)

  • Page 91: Electrical Characteristics

    10. Electrical characteristics Model name AOYG24KBTB Voltage 230 ~ Power supply Frequency Max operating current *1 13.6 Starting current Circuit breaker current Power cable Wiring spec. *2 Cross-sectional area Connection cable *3 Limited wiring length Model name AOYG30KBTB AOYG36KBTB Voltage 230 ~ Power supply...

  • Page 92: Safety Devices

    11. Safety devices Model Type of Protection form protection AOYG24KBTB 250 V, 25 A Circuit Current fuse 250 V, 5 A protection (Main PCB) 250 V, 3.15 A 125 ±10 °C Activate Fan motor stop Fan motor Thermal protection program protection 120 ±10°C Reset...
  • Page 93 Model Type of Protection form AOYG45KBTB protection AOYG54KBTB 250 V, 30 A or 35.5 A Circuit Current fuse 250 V, 3.15 A protection (Main PCB) 250 V, 10 A × 2 150 ±15 °C Activate Fan motor stop Fan motor Thermal protection program protection 120 ±15°C...

  • Page 94: External Input And Output (30-54 Models)

    12. External input and output (30-54 models) With using external input and output functions, this product can be operated inter-connectedly with an external device. Connector Input Output Remarks P580 Low noise mode — PA580 Peak cut mode — See external input/output settings for details.
  • Page 95 ¢ Peak cut mode By performing following on-site work, operation that suppresses the current value can be enabled: The air conditioner is set to the “Peak cut mode” when closing the contact input of a commercial timer or on/off switch to a connector on the control PCB of the outdoor unit. •...

  • Page 96: 12-2.External Output

    12-2. External output With using external output function, some status signals are transmitted to the control PCB, and the related LED lamp indicates the status of this product. ¢ Error status output Signal on air conditioner error status is generated when a malfunction occurs. •...
  • Page 97 ¢ Compressor status output Signal on compressor operation status is generated when the compressor is running. • Circuit diagram example • Output voltage (Vcc): DC 12 V Outdoor unit 50 mA or less control PCB Connected unit (Locally purchased) • *: Make the distance from the Example: Connector Example: Fan...

  • Page 98: Function Settings (30-54 Models)

    13. Function settings (30-54 models) Perform appropriate function setting locally according to the installation environment. NOTE: Incorrect settings can cause a product malfunction. CAUTION • Before setting up the switch buttons, discharge the static electricity from your body. • Never touch the terminals or the patterns on the parts that are mounted on the PCB. 13-1.
  • Page 99 ¢ Switch buttons and the functions LED lamps S134 S133 S132 S131 S130 Switch buttons LED lamp Function or operation method Lights on while power on. (1) POWER/MODE Green Local setting in outdoor unit or error code is displayed with blink. (2) ERROR Blinks during error operation.

  • Page 100: 13-2.Local Setting Procedure

    13-2. Local setting procedure NOTE: Before performing the function setting, be sure to stop the operation of the air conditioner. ¢ Low noise mode Press the MODE switch button (S134) for 3 seconds or more to switch to “Local setting mode”. After confirming the LED lamp of POWER/MODE blinks 9 times, press the ENTER switch but- ton (S132).
  • Page 101 ¢ Peak cut mode Press the MODE switch button (S134) for 3 seconds or more to switch to “Local setting mode”. After confirming the LED lamp of POWER/MODE blinks 9 times, press the ENTER switch but- ton (S132). PUMP POWER LOW NOISE PEAK CUT DOWN...

  • Page 102: Accessories

    14. Accessories 14-1. Model: AOYG24KBTB Part name Exterior Q’ty Part name Exterior Q’ty Installation manual Drain pipe 14-2. Models: AOYG30KBTB, AOYG36KBTB, AOYG45KBTB, and AOYG54KBTB Part name Exterior Q’ty Part name Exterior Q’ty Installation manual Drain cap Drain pipe One-touch bush - 96 - 14-1.

  • Page 103: Optional Parts

    15. Optional parts Exterior Part name Model name Summary Use to operate the external input and External UTY-XWZXZ3 output functions of outdoor unit. connect kit (For 30-54 models) - 97 - 15. Optional parts...

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