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Fujitsu AIRSTAGE AOEG24KBTB Design & Technical Manual
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Fujitsu AIRSTAGE AOEG24KBTB Design & Technical Manual

Fujitsu AIRSTAGE AOEG24KBTB Design & Technical Manual

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AIR CONDITIONER
Duct type
DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
ARXG24KMLA
ARXG30KMLA
ARXG36KMLA
ARXG45KMLA
AOEG24KBTB
AOEG30KBTB
AOEG36KBTB
AOEG45KBTB
DR_AR028ES_05
2023.12.18

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Summary of Contents for Fujitsu AIRSTAGE AOEG24KBTB

  • Page 1 AIR CONDITIONER Duct type DESIGN & TECHNICAL MANUAL INDOOR ARXG24KMLA ARXG30KMLA ARXG36KMLA ARXG45KMLA OUTDOOR AOEG24KBTB AOEG30KBTB AOEG45KBTB AOEG36KBTB DR_AR028ES_05 2023.12.18...
  • 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 CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Dimensions....................4 2-1. Models: ARXG24KMLA, ARXG30KMLA, ARXG36KMLA, and ARXG45KMLA ....4 2-2. Installation space requirement ..................5 2-3. Maintenance space requirement..................6 3. Wiring diagrams ....................7 3-1. Model: ARXG24KMLA .....................7 3-2. Models: ARXG30KMLA, ARXG36KMLA, and ARXG45KMLA.........7 4.
  • Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............67 1. Specifications....................68 2. Dimensions....................71 2-1. Model: AOEG24KBTB ....................71 2-2. Models: AOEG30KBTB and AOEG36KBTB ..............72 2-3. Model: AOEG45KBTB ....................73 3. Installation space ..................74 3-1. Model: AOEG24KBTB ....................74 3-2. Models: AOEG30KBTB, AOEG36KBTB, and AOEG45KBTB ........77 4. Refrigerant circuit ..................80 4-1.
  • Page 5 CONTENTS (continued) 13-1.Control PCB and switch buttons location ..............102 13-2.Local setting procedure....................104 14. Accessories ....................106 14-1.Model: AOEG24KBTB ....................106 14-2.Models: AOEG30KBTB, AOEG36KBTB, and AOEG45KBTB ........106 15. Optional parts....................107...
  • Page 7 Part 1. INDOOR UNIT DUCT TYPE: ARXG24KMLA ARXG30KMLA ARXG36KMLA ARXG45KMLA...
  • Page 8 1. Specifications Type Inverter heat pump Model name ARXG24KMLA ARXG30KMLA ARXG36KMLA ARXG45KMLA Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V 12.1 Rated Btu/h 23,200 29,000 32,400 41,300 Cooling 0.9—8.0 2.8—10.0 2.8—11.2 4.0—13.0 Min.—Max.
  • Page 9 Model name ARXG24KMLA ARXG30KMLA ARXG36KMLA Cooling Energy efficiency class Heating (Average) Cooling 6.8 (35°C) 8.5 (35°C) 9.5 (35°C) Pdesign Heating (Average) 6.0 (-10°C) 8.0 (-10°C) 8.7 (-10°C) SEER Cooling 6.20 6.23 6.10 kWh/kWh SCOP Heating (Average) 4.10 4.00 4.00 Annual energy consumption kWh/a QHE (Average) 2,045...
  • Page 10 2. Dimensions 2-1. Models: ARXG24KMLA, ARXG30KMLA, ARXG36KMLA, and ARXG45KMLA Unit: mm Φ205 Φ3.2 Front view 1,177 Gas pipe Drain port Liquid pipe Φ200 Knockout Drain port for fresh air Φ5 Φ3.2 80 80 P125 × 3 = 375 P125 × 3 = 375 Φ5 1,015 1,135...
  • Page 11 2-2. Installation space requirement Provide sufficient installation space for product safety. NOTE: The detailed component shape depends on the model. ¢ Models: ARXG24KMLA, ARXG30KMLA, ARXG36KMLA, and ARXG45KMLA Unit: mm 2,500 or more (When no ceiling) 300 or more 150 or more Floor - 5 - 2-2.
  • Page 12 2-3. Maintenance space requirement Provide sufficient maintenance space for efficient maintenance. NOTES: • Do not place any wiring or illumination in the maintenance space, as they will impede service. • The detailed component shape depends on the model. ¢ Models: ARXG24KMLA, ARXG30KMLA, ARXG36KMLA, and ARXG45KMLA Unit: mm •...
  • Page 13 3. Wiring diagrams 3-1. Model: ARXG24KMLA 3-2. Models: ARXG30KMLA, ARXG36KMLA, and ARXG45KMLA - 7 - 3-1. Model: ARXG24KMLA 3. Wiring diagrams...
  • Page 14 4. 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) 4-1.
  • Page 15 ¢ Model: ARXG45KMLA 2,100 Indoor temperature °CDB °CWB °CDB 8.51 6.64 1.68 9.23 6.97 1.72 9.72 7.19 1.74 10.20 7.49 1.77 10.68 7.79 1.79 11.13 7.94 1.79 11.79 8.15 1.79 8.58 6.70 1.70 9.31 7.04 1.74 9.80 7.26 1.77 10.28 7.57 1.79 10.77...
  • Page 16 4-2. Heating capacity NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Model: ARXG24KMLA 1,100 Indoor temperature °CDB °CDB °CWB 6.37 2.22 6.21 2.26 6.06 2.31 5.91 2.36 5.76 2.40 6.99 2.31 6.82 2.36 6.65 2.40 6.49 2.45...
  • Page 17 5. Fan performance NOTE: Airflow and capacity/outlet temperature curve data are measured based on the same condi- tions mentioned in "Specifications". 5-1. Fan performance curve ¢ Model: ARXG24KMLA (Normal mode) Static pressure (Pa) m3/h — — — — — 1,200 1,100 1,000 HIGH...
  • Page 18 • Cooling Capacity 1,000 1,100 1,200 1,300 Airflow (m • Heating Capacity 1,000 1,100 1,200 1,300 Airflow (m - 12 - 5-1. Fan performance curve 5. Fan performance...
  • Page 19 ¢ Model: ARXG24KMLA (Static pressure mode 1) Static pressure (Pa) m3/h — — — — — — 1,200 1,000 HIGH — — — — — — — — — — — — m3/h — — — — 1,000 — — —...
  • Page 20 • Cooling Capacity 1,000 1,100 1,200 1,300 Airflow (m • Heating Capacity 1,000 1,100 1,200 1,300 Airflow (m - 14 - 5-1. Fan performance curve 5. Fan performance...
  • Page 21 ¢ Model: ARXG24KMLA (Static pressure mode 2) Static pressure (Pa) m3/h — — — — — — 1,160 HIGH — — — — — — — — — — — — m3/h — — — — 1,020 — — — —...
  • Page 22 • Cooling Capacity 1,000 1,100 1,200 1,300 Airflow (m • Heating Capacity 1,000 1,100 1,200 1,300 Airflow (m - 16 - 5-1. Fan performance curve 5. Fan performance...
  • Page 23 ¢ Model: ARXG24KMLA (Static pressure mode 3) Static pressure (Pa) m3/h — — — — — — 1,100 HIGH — — — — — — — — — — — — m3/h — — — — 1,000 — — — —...
  • Page 24 • Cooling Capacity 1,000 1,100 1,200 1,300 Airflow (m • Heating Capacity 1,000 1,100 1,200 1,300 Airflow (m - 18 - 5-1. Fan performance curve 5. Fan performance...
  • Page 25 ¢ Model: ARXG30KMLA (Normal mode) Static pressure (Pa) m3/h — — — — — 2,270 2,240 2,100 HIGH — — — — — (Heating) — — — — — 1,336 1,318 1,236 m3/h — — — — — 2,050 2,020 1,900 HIGH —...
  • Page 26 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 20 - 5-1. Fan performance curve 5. Fan performance...
  • Page 27 ¢ Model: ARXG30KMLA (Static pressure mode 1) Static pressure (Pa) m3/h — — — — — 1,950 1,860 1,700 HIGH — — — — — — — — — — 1,148 1,095 1,001 m3/h — — — — 1,730 1,620 1,520 —...
  • Page 28 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 22 - 5-1. Fan performance curve 5. Fan performance...
  • Page 29 ¢ Model: ARXG30KMLA (Static pressure mode 2) Static pressure (Pa) m3/h — — — — — — 1,850 1,600 HIGH — — — — — — — — — — — — 1,089 m3/h — — — — 1,600 1,400 —...
  • Page 30 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 24 - 5-1. Fan performance curve 5. Fan performance...
  • Page 31 ¢ Model: ARXG30KMLA (Static pressure mode 3) Static pressure (Pa) m3/h — — — — — — 1,730 1,500 HIGH — — — — — — — — — — — — 1,018 m3/h — — — — 1,530 1,310 —...
  • Page 32 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 26 - 5-1. Fan performance curve 5. Fan performance...
  • Page 33 ¢ Model: ARXG36KMLA (Normal mode) Static pressure (Pa) m3/h — — — — — 2,270 2,240 2,100 HIGH — — — — — (Heating) — — — — — 1,336 1,318 1,236 m3/h — — — — — 2,050 2,020 1,900 HIGH —...
  • Page 34 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 28 - 5-1. Fan performance curve 5. Fan performance...
  • Page 35 ¢ Model: ARXG36KMLA (Static pressure mode 1) Static pressure (Pa) m3/h — — — — — 1,950 1,860 1,700 HIGH — — — — — — — — — — 1,148 1,095 1,001 m3/h — — — — 1,730 1,620 1,520 —...
  • Page 36 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 30 - 5-1. Fan performance curve 5. Fan performance...
  • Page 37 ¢ Model: ARXG36KMLA (Static pressure mode 2) Static pressure (Pa) m3/h — — — — — — 1,850 1,600 HIGH — — — — — — — — — — — — 1,089 m3/h — — — — 1,600 1,400 —...
  • Page 38 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 32 - 5-1. Fan performance curve 5. Fan performance...
  • Page 39 ¢ Model: ARXG36KMLA (Static pressure mode 3) Static pressure (Pa) m3/h — — — — — — 1,730 1,500 HIGH — — — — — — — — — — — — 1,018 m3/h — — — — 1,530 1,310 —...
  • Page 40 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 34 - 5-1. Fan performance curve 5. Fan performance...
  • Page 41 ¢ Model: ARXG45KMLA (Normal mode) Static pressure (Pa) m3/h — — — — — 2,250 2,223 2,010 HIGH — — — — — — — — — — 1,324 1,308 1,183 m3/h — — — 1,710 1,685 1,585 1,540 — —...
  • Page 42 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 36 - 5-1. Fan performance curve 5. Fan performance...
  • Page 43 ¢ Model: ARXG45KMLA (Static pressure mode 1) Static pressure (Pa) m3/h — — — — 2,100 2,075 1,970 1,810 HIGH — — — — — — — — 1,236 1,221 1,159 1,065 m3/h — — — 1,750 1,555 1,520 — —...
  • Page 44 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 38 - 5-1. Fan performance curve 5. Fan performance...
  • Page 45 ¢ Model: ARXG45KMLA (Static pressure mode 2) Static pressure (Pa) m3/h — — — — — — 1,900 1,660 HIGH — — — — — — — — — — — — 1,118 m3/h — — — — 1,600 1,400 —...
  • Page 46 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 40 - 5-1. Fan performance curve 5. Fan performance...
  • Page 47 ¢ Model: ARXG45KMLA (Static pressure mode 3) Static pressure (Pa) m3/h — — — — — — 1,730 1,500 HIGH — — — — — — — — — — — — 1,018 m3/h — — — — 1,530 1,310 —...
  • Page 48 • Cooling Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m • Heating Capacity 1,100 1,300 1,500 1,700 1,900 2,100 2,300 Airflow (m - 42 - 5-1. Fan performance curve 5. Fan performance...
  • Page 49 5-2. Airflow ¢ Model: ARXG24KMLA  Cooling Fan speed Airflow 1,100 HIGH QUIET  Heating Fan speed Airflow 1,100 HIGH QUIET - 43 - 5-2. Airflow 5. Fan performance...
  • Page 50 ¢ Models: ARXG30KMLA and ARXG36KMLA  Cooling Fan speed Airflow 1,900 HIGH 1,118 1,620 1,270 QUIET  Heating Fan speed Airflow 2,100 HIGH 1,236 1,620 1,270 QUIET - 44 - 5-2. Airflow 5. Fan performance...
  • Page 51 ¢ Model: ARXG45KMLA  Cooling Fan speed Airflow 2,100 HIGH 1,236 1,750 1,030 1,350 1,070 QUIET  Heating Fan speed Airflow 2,100 HIGH 1,236 1,750 1,030 1,350 1,070 QUIET - 45 - 5-2. Airflow 5. Fan performance...
  • Page 52 6. Operation noise (sound pressure) 6-1. Noise level curve ¢ Model: ARXG24KMLA  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 HIGH HIGH NC-30 NC-30 NC-25 NC-25 QUIET QUIET NC-20 NC-20 NC-15 NC-15 1,000...
  • Page 53 ¢ Model: ARXG36KMLA  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 HIGH NC-45 NC-45 HIGH NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 QUIET NC-20 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 54 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 - 48 - 6-2. Sound level check point 6. Operation noise (sound pressure)
  • Page 55 7. Safety devices Model Type of protection Protection form ARXG24KMLA ARXG30-45KMLA Circuit protection Current fuse (PCB*) 250 V, 5 A 135 ±15 °C 115 ±15 °C Activate Fan motor stop Fan motor stop Thermal protection Fan motor protection program 115 ±15 °C 70 °C Reset Fan motor restart...
  • Page 56 8. External input and output CN47 (Ext. out) Terminal (Ext. in) Indoor unit PCB External Input External input and output Connector Input select Connect Kit signal (Optional part) Operation/Stop External input Terminal Dry contact Edge — Forced stop Operation status Error status External output CN47...
  • Page 57 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 25 m. • Output voltage: High DC 12 V ± 2 V, Low 0 V. •...
  • Page 58 8-3. Combination of external input and output By combining the function setting of the indoor unit, you can select various combinations of func- tions. Combination examples of external input and output are as follows: External input External output Mode Function setting Terminal CN47 60—00...
  • Page 59 8-4. Details of function ¢ Control input function • When function setting is "Operation/Stop" mode 1 Function setting External input Input signal Command Off → On Operation 46—00 Terminal On → Off Stop Input Operation Indoor unit Stop Remote controller NOTES: •...
  • Page 60 • When function setting is "Operation/Stop" mode 2 Function setting External input Input signal Command Off → On Operation 46—03 Terminal Stop (Remote controller On → Off disabled) Input Operation Indoor unit Stop (R.C. disabled) Remote controller NOTE: When "Operation/Stop" mode 2 function is used with forming a remote controller group, connect the same equipment to each indoor unit within the group.
  • Page 61 ¢ Indoor unit fan operation status Function setting External output Output signal Command Low → High Fan run 60—10 CN47 High → Low Fan stop Output signal Condition The indoor unit fan is operating. Low → High The fan is stopped or during cold air prevention. During thermostat off when in dry mode operation.
  • Page 62 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 63 ¢ DIP switch setting • SW100: Remote controller address setting 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. The slide switches are normally set to make the unit number 00. Remote Switch number controller...
  • Page 64 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 65 3) Room temperature control for indoor unit sensor NOTE: If the remote sensor unit option is selected, perform this setting. 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 of the room temperature sensor is corrected as follows: Corrected temp.
  • Page 66 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 67 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 68 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—08 (Setting prohibited) Error status Indoor unit fan operation status External heater - 62 -...
  • Page 69 10. Accessories 10-1. Models: ARXG24KMLA, ARXG30KMLA, ARXG36KMLA, and ARXG45KMLA Part name Exterior Part name Exterior Operation manual Cable tie (medium) Operation manual Cable tie (small) (CD-ROM) Coupler heat insulation Installation manual (large) Coupler heat insulation Hanger (small) M10 nut A Drain hose insulation (with flange) M10 nut B...
  • Page 70 11. Optional parts 11-1. Controllers Exterior Part name Model name Summary Easy finger touch operation with LCD panel. Backlit LCD enables easy Wired Remote UTY-RNRYZ* operation in a dark room. Controller Wire type: Non-polar 2-wire High visibility and easy operation. Room temperature can be accurately Wired Remote UTY-RLRY...
  • Page 71 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 72 Exterior Part name Model name Summary Remotely manage an air conditioning system using mobile devices such as smartphones and tablets. For connection indoor unit with UART WLAN Adapter UTY-TFSXZ1 interface. Appropriate application for each region is required to use this option. For details, contact FGL sales company.
  • Page 73 Part 2. OUTDOOR UNIT SINGLE TYPE: AOEG24KBTB AOEG30KBTB AOEG36KBTB AOEG45KBTB...
  • Page 74 1. Specifications Type Inverter heat pump Model name AOEG24KBTB 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 × Qty Propeller × 1 Motor output Cooling dB (A)
  • Page 75 Type Inverter heat pump Model name AOEG30KBTB AOEG36KBTB Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current 11.7 13.1 Cooling 3,750 Airflow rate Heating 3,750 Type × Qty Propeller × 1 Motor output Cooling dB (A)
  • Page 76 Type Inverter heat pump Model name AOEG45KBTB Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current 18.6 Cooling 4,450 Airflow rate Heating 4,450 Type × Qty Propeller × 1 Motor output Cooling dB (A) Sound pressure level *...
  • Page 77 2. Dimensions 2-1. Model: AOEG24KBTB 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) - 71 - 2-1. Model: AOEG24KBTB 2. Dimensions...
  • Page 78 2-2. Models: AOEG30KBTB and AOEG36KBTB Unit: mm 35.7 Top view 3 Way valve (Gas) 3 Way valve (Liquid) Pipe port 25 67 Ф28: Cable port Ф28: Cable port Ф28: Cable port Ф28: Cable port Ф28: Cable port Ф28: Cable port Pipe port Pipe port Front view...
  • Page 79 2-3. Model: AOEG45KBTB 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 15.2...
  • Page 80 3. Installation space 3-1. Model: AOEG24KBTB ¢ 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 81  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 4 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 82  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 83 3-2. Models: AOEG30KBTB, AOEG36KBTB, and AOEG45KBTB ¢ 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 84  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 4 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 85  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 86 4. Refrigerant circuit 4-1. Model: AOEG24KBTB Heat exchanger 3-way 2-way (INDOOR) valve valve Pressure switch 4-way valve Strainer Expansion valve Heat exchanger Strainer (OUTDOOR) : Cooling : Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Heat exchanger middle temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Pipe temperature)
  • Page 87 4-2. Model: AOEG30KBTB Heat exchanger 3-way 3-way (INDOOR) valve valve Pressure switch 4-way valve Strainer Expansion valve Heat exchanger Strainer (OUTDOOR) : Cooling : Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Heat exchanger middle temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Pipe temperature) : Thermistor (Room temperature)
  • Page 88 4-3. Models:AOEG36KBTB and AOEG45KBTB Heat exchanger 3-way 3-way (INDOOR) valve valve Pressure switch Pressure sensor 4-way valve Strainer Expansion valve Strainer Heat exchanger (OUTDOOR) : Cooling : Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Heat exchanger middle temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Pipe temperature)
  • Page 89 5. Wiring diagrams 5-1. Model: AOEG24KBTB - 83 - 5-1. Model: AOEG24KBTB 5. Wiring diagrams...
  • Page 90 5-2. Model: AOEG30KBTB 5-3. Model: AOEG36KBTB - 84 - 5-2. Model: AOEG30KBTB 5. Wiring diagrams...
  • Page 91 5-4. Model: AOEG45KBTB - 85 - 5-4. Model: AOEG45KBTB 5. Wiring diagrams...
  • Page 92 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: AOEG24KBTB NOTE: Values mentioned in the table are calculated based on the maximum capacity.
  • Page 93 6-2. Model: AOEG30KBTB 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 than — —...
  • Page 94 6-3. Model: AOEG36KBTB 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 than — —...
  • Page 95 6-4. Model: AOEG45KBTB 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 than — —...
  • Page 96 7. Additional charge calculation 7-1. Model: AOEG24KBTB Refrigerant type Factory charge amount 1,250 ¢ Refrigerant charge Total pipe length 20 or less 30 (Max.) 20 g/m Additional charge amount 7-2. Models: AOEG30KBTB and AOEG36KBTB Refrigerant type Factory charge amount 1,900 ¢...
  • Page 97 8. Airflow 8-1. Model: AOEG24KBTB  Cooling 2,700 1,589  Heating 2,700 1,589 8-2. Models: AOEG30KBTB and AOEG36KBTB  Cooling 3,750 1,042 2,207  Heating 3,750 1,042 2,207 8-3. Model: AOEG45KBTB  Cooling 4,450 1,236 2,619  Heating 4,450 1,236 2,619 - 91 - 8-1.
  • Page 98 9. Operation noise (sound pressure) 9-1. Noise level curve ¢ Model: AOEG24KBTB  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 99 ¢ Model: AOEG36KBTB  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 100 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. - 94 - 9-2. Sound level check point 9. Operation noise (sound pressure)
  • Page 101 10. Electrical characteristics Model name AOEG24KBTB 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 AOEG30KBTB AOEG36KBTB Voltage 230 ~ Power supply...
  • Page 102 11. Safety devices Model Type of Protection form protection AOEG24KBTB 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 103 Model Type of Protection form protection AOEG45KBTB 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 Reset...
  • Page 104 12. External input and output (30-45 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 105 ¢ 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 106 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 107 ¢ 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 108 13. Function settings (30-45 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 109 ¢ 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 Blinks to show the local setting on the outdoor unit or the error code. (2) ERROR Blinks during error operation.
  • Page 110 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 111 ¢ 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 112 14. Accessories 14-1. Model: AOEG24KBTB Part name Exterior Part name Exterior Installation manual Drain pipe 14-2. Models: AOEG30KBTB, AOEG36KBTB, and AOEG45KBTB Part name Exterior Part name Exterior Installation manual Drain cap Drain pipe One-touch bush - 106 - 14-1. Model: AOEG24KBTB 14.
  • Page 113 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 30-45 models) - 107 - 15. Optional parts...

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