Fujitsu ARYG24LHTBP Technical Manual
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Fujitsu ARYG24LHTBP Technical Manual

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AIR CONDITIONER

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DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
ARYG18LHTBP
ARYG24LHTBP
ARYG30LHTBP
AOYG18LBCA
AOYG24LBCA
ARYG36LHTBP
ARYG45LHTBP
ARYG54LHTBP
AOYG30LBTA
AOYG36LBTA
AOYG45LBTA
AOYG54LBTA
DR_AR006EF_01
2015.11.13

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Summary of Contents for Fujitsu ARYG24LHTBP

  • Page 1: Air Conditioner

    AIR CONDITIONER Duct type DESIGN & TECHNICAL MANUAL INDOOR ARYG18LHTBP ARYG36LHTBP ARYG24LHTBP ARYG45LHTBP ARYG30LHTBP ARYG54LHTBP OUTDOOR AOYG18LBCA AOYG30LBTA AOYG24LBCA AOYG36LBTA AOYG45LBTA AOYG54LBTA DR_AR006EF_01 2015.11.13...
  • 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 © 2015 Fujitsu General Limited. All rights reserved.

  • Page 3: Table Of Contents

    2-2. Overview ........................8 2-3. Specifications ......................9 2-4. Wiring specifications ....................9 3. Specifications ..................10 3-1. Models: ARYG18LHTBP, ARYG24LHTBP, and ARYG30LHTBP ......10 3-2. Models: ARYG36LHTBP, ARYG45LHTBP, and ARYG54LHTBP ......12 4. Dimensions ....................14 4-1. Models: ARYG18LHTBP, ARYG24LHTBP, and ARYG30LHTBP ......14 4-2. Models: ARYG36LHTBP, ARYG45LHTBP, and ARYG54LHTBP ......15 4-3.
  • Page 4 CONTENTS (continued) 12. Wired remote controller (Touch panel) ..........66 12-1.Remote controller address setting ................66 12-2.Remote controller master/slave setting ..............68 13. Optional parts ..................69 13-1.Controllers ......................69 13-2.Others ........................70...
  • Page 5 CONTENTS (continued) Part 2. OUTDOOR UNIT ..............71 1. Specifications ..................72 1-1. Models: AOYG18LBCA and AOYG24LBCA ............72 1-2. Models: AOYG30LBTA and AOYG36LBTA ............73 1-3. Models: AOYG45LBTA and AOYG54LBTA ............74 2. Dimensions ....................75 2-1. Models: AOYG18LBCA and AOYG24LBCA ............75 2-2. Models: AOYG30LBTA and AOYG36LBTA ............76 2-3.
  • Page 6 CONTENTS (continued) 11. External input and output (AOYG45LBTA and AOYG54LBTA) ..109 11-1.External input ......................109 11-2.External output ..................... 111 12. Function settings .................113 12-1.Local setting switch buttons .................. 113 12-2.Local setting procedure ..................115 13. Optional parts ..................118...

  • Page 7: Part 1. Indoor Unit

    Part 1. INDOOR UNIT DUCT TYPE: ARYG18LHTBP ARYG24LHTBP ARYG30LHTBP ARYG36LHTBP ARYG45LHTBP ARYG54LHTBP...

  • Page 8: Product Features

    1. Product features Implemented core technology provides easy-to-use product operations that realize a comfortable space. 1-1. Model lineup ARYG18LHTBP ARYG36LHTBP ARYG24LHTBP ARYG45LHTBP ARYG30LHTBP ARYG54LHTBP AOYG18LBCA AOYG30LBTA AOYG45LBTA AOYG24LBCA AOYG36LBTA AOYG54LBTA 1-2. Features  Automatic Airflow adjustment function This unique and innovative function detects required air flow in each application case and auto- matically adjust the volume.

  • Page 9: Quiet Operation

     High Efficiency and Energy Saving The combination of the V-shaped heat exchanger, air stabiliser, and the high efficient DC fan motor allowed high efficiency despite of the small structual design. High efficient DC fan motor Lower power consumption V-shape heat exchanger Efficient airflow design ...

  • Page 10: Wired Remote Controller

    2. Wired remote controller 2-1. Features • Easy finger touch operation with LCD panel • Built-in weekly/daily timer (on/off, temperature and mode) • The backlit LCD enables easy operation in a dark room. • Room temperature display • Control up to 16 indoor units •...
  • Page 11 • 2 schedules weekly timer – 2 schedules such as for the summer and winter can be set. – 8 setting changeable per day of week (Setting items: on/off, temperature, mode, and time) Setting example: Schedule 1 (Summer schedule) Schedule 2 (Winter schedule) Setting temp.
  • Page 12  Various convenient functions • Displays setting status and limitations The remote controller settings can be easily Status Page 1/ 4 Status Page 2/ 4 checked. Air Flow Direction R.C. Prohibition Special State Individual • Under Maintenance Economy • Forced Stop •...

  • Page 13: System Diagram

     Backlit LCD • The backlit LCD enables easy operation in a dark room. • Backlighting time can be selected from 30 or 60 seconds. • The backlight is lit while the buttons are operated, and goes off 30 or 60 seconds after the operation stops. ...

  • Page 14: Overview

    2-2. Overview a Remote temperature sensor (inside) b On/off button Operable only while displaying the “Monitor mode” screen. c LED lamp (operation indicator) d Touch panel display e Set temperature Operating temperature can be set. f Remote controller group name g Mode Operation mode can be set.

  • Page 15: Specifications

    2-3. Specifications Dimensions and other specifications on the wired remote controller are as follows. [Unit : mm] 20.4 Display 3.8-inch FSTN LCD (255 × 160 dots) with touch panel Dimensions (H × W × D) 120 × 120 × 20.4 Weight Input voltage DC 12...

  • Page 16: Specifications

    3. Specifications 3-1. Models: ARYG18LHTBP, ARYG24LHTBP, and ARYG30LHTBP Duct Type Inverter heat pump ARYG18LHTBP ARYG24LHTBP ARYG30LHTBP Model name Power supply 230 V ~ 50 Hz Available voltage range 198—264 V Rated Btu/h 17,700 23,200 29,000 Cooling 0.9 — 6.5 0.9 — 8.0 2.8—10.0...
  • Page 17 Duct Type Inverter heat pump ARYG18LHTBP ARYG24LHTBP ARYG30LHTBP Model name Remote controller type Wired NOTES:  Specifications are based on the following conditions: – Cooling: Indoor temperature of 27 °CDB/19 °CWB, and outdoor temperature of 35 °CDB/24 °CWB. – Heating: Indoor temperature of 20 °CDB/15 °CWB, and outdoor temperature of 7 °CDB/6 °CWB.

  • Page 18: Models: Aryg36Lhtbp, Aryg45Lhtbp, And Aryg54Lhtbp

    3-2. Models: ARYG36LHTBP, ARYG45LHTBP, and ARYG54LHTBP Duct Type Inverter heat pump ARYG36LHTBP ARYG45LHTBP ARYG54LHTBP Model name Power supply 230 V ~ 50 Hz Available voltage range 198—264 V 12.1 13.4 Rated Btu/h 32,100 41,300 45,700 Cooling 2.8—11.2 4.0—14.0 4.5 - 14.5 Min.—Max.
  • Page 19 Duct Type Inverter heat pump ARYG36LHTBP ARYG45LHTBP ARYG54LHTBP Model name Remote controller type Wired NOTES:  Specifications are based on the following conditions: – Cooling: Indoor temperature of 27 °CDB/19 °CWB, and outdoor temperature of 35 °CDB/24 °CWB. – Heating: Indoor temperature of 20 °CDB/15 °CWB, and outdoor temperature of 7 °CDB/6 °CWB. –...

  • Page 20: Dimensions

    4. Dimensions 4-1. Models: ARYG18LHTBP, ARYG24LHTBP, and ARYG30LHTBP Unit: mm Control box Gas pipe Drain port Liquid pipe Side view (R) Side view (L) Top view Front view Rear view - 14 -...

  • Page 21: Models: Aryg36Lhtbp, Aryg45Lhtbp, And Aryg54Lhtbp

    Top view Side view (L) Front view Rear view 4-3. Installation space requirement Provide sufficient installation space for product safety.  Models: ARYG18LHTBP, ARYG24LHTBP, ARYG30LHTBP, ARYG36LHTBP, ARYG45LHTBP, and ARYG54LHTBP Unit: mm 20 or more 150 or more 300 or more...

  • Page 22: 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 service.  Models: ARYG18LHTBP, ARYG24LHTBP, and ARYG30LHTBP • Provide a service access for maintenance purposes. Bottom view...
  • Page 23  Models: ARYG36LHTBP, ARYG45LHTBP, and ARYG54LHTBP • Provide a service access for maintenance purposes. Bottom view Unit: mm Service access 300 or more Control box 500 or more • The service access necessary for fan units and filter maintenance. Bottom view Unit: mm Service access 300 or more...

  • Page 24: Wiring Diagrams

    5. Wiring diagrams 5-1. Models: ARYG18LHTBP and ARYG24LHTBP - 18 -...

  • Page 25: Models: Aryg30Lhtbp, Aryg36Lhtbp, Aryg45Lhtbp, And Aryg54Lhtbp

    5-2. Models: ARYG30LHTBP, ARYG36LHTBP, ARYG45LHTBP, and ARYG54LHTBP - 19 -...

  • Page 26: Capacity Table

    2.65 2.35 0.83 2.74 2.55 0.83 2.93 2.55 0.84 3.02 2.76 0.84 3.19 2.75 0.85 3.37 2.93 0.86  Model: ARYG24LHTBP 1,360 Indoor temperature °CDB °CWB °CDB 4.92 4.28 0.36 5.49 4.31 0.37 5.67 4.68 0.37 6.05 4.70 0.37 6.23 5.08...
  • Page 27  Model: ARYG30LHTBP 1,700 Indoor temperature °CDB °CWB °CDB 7.33 6.23 1.12 8.16 6.27 1.13 8.44 6.81 1.14 8.99 6.84 1.16 9.27 7.38 1.16 9.83 7.35 1.17 10.39 7.83 1.18 7.21 6.00 1.41 8.02 6.03 1.43 8.30 6.57 1.43 8.85 6.58 1.45 9.12...
  • Page 28  Model: ARYG54LHTBP 2,550 Indoor temperature °CDB °CWB °CDB 12.48 10.05 2.84 13.91 10.12 2.89 14.38 11.00 2.90 15.32 11.03 2.93 15.80 11.91 2.94 16.75 11.86 2.97 17.70 12.64 3.00 12.47 10.04 2.85 13.89 10.10 2.89 14.37 10.98 2.90 15.31 11.02 2.93 15.78...

  • Page 29: Heating Capacity

    6.67 1.20 6.51 1.22 6.35 1.25 6.18 1.27 7.07 1.17 6.91 1.20 6.73 1.22 6.57 1.25 6.40 1.27  Model: ARYG24LHTBP 1,360 Indoor temperature °CDB °CDB °CWB 6.27 2.56 6.12 2.62 5.97 2.68 5.82 2.73 5.67 2.78 7.10 2.77 6.93 2.83...
  • Page 30  Model: ARYG36LHTBP 1,850 Indoor temperature °CDB °CDB °CWB 9.15 4.26 8.93 4.35 8.71 4.44 8.49 4.52 8.27 4.62 9.88 4.29 9.65 4.37 9.41 4.46 9.18 4.55 8.94 4.64 10.56 4.27 10.31 4.35 10.06 4.44 9.80 4.53 9.55 4.62 11.79 4.23 11.51 4.32...

  • Page 31: Fan Performance

    7. Fan performance 7-1. Fan performance curve  Model: ARYG18LHTBP 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 lower limit Qu (Normal SP) 1000 1500 2000...
  • Page 32 • The default setting is set at "Normal SP".  Characteristics of air volume and capacity  Cooling 1000 1500 2000 [l/s] Airflow  Heating 1000 1500 2000 [l/s] Airflow - 26 -...
  • Page 33  Model: ARYG24LHTBP 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 1000 1500 2000 2500 [l/s] Airflow Fan performance curve_2...
  • Page 34  Characteristics of air volume and capacity  Cooling 1000 1500 2000 2500 [l/s] Airflow  Heating 1000 1500 2000 2500 [l/s] Airflow - 28 -...
  • Page 35  Model: ARYG30LHTBP 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 1000 1500 2000 2500 [l/s] Airflow Fan performance curve_2 (For function setting by remote controller) Hi (SP mode19) Hi (SP mode20)
  • Page 36  Characteristics of air volume and capacity  Cooling 1000 1500 2000 2500 [l/s] Airflow  Heating 1000 1500 2000 2500 [l/s] Airflow - 30 -...
  • Page 37  Model: ARYG36LHTBP 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) 1000 1500 2000 2500 3000 [l/s] Airflow Fan performance curve_2 (For function setting by remote controller) Hi (SP mode19)
  • Page 38  Characteristics of air volume and capacity  Cooling 1000 1500 2000 2500 3000 [l/s] Airflow  Heating 1000 1500 2000 2500 3000 [l/s] Airflow - 32 -...
  • Page 39  Models: ARYG45LHTBP and ARYG54LHTBP 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 1000 1500 2000 2500 3000 3500 [l/s] Airflow...
  • Page 40  Characteristics of air volume and capacity  Cooling 1000 1500 2000 2500 3000 3500 [l/s] Airflow  Heating 1000 1500 2000 2500 3000 3500 [l/s] Airflow  Automatic airflow adjustment procedures 1. To start the auto setting, use No.32 of setting value in Function Number 26. 2.

  • Page 41: Airflow

    7-2. Airflow  Model: ARYG18LHTBP  Cooling Fan speed Airflow 1,050 HIGH QUIET  Heating Fan speed Airflow 1,050 HIGH QUIET - 35 -...
  • Page 42  Model: ARYG24LHTBP  Cooling Fan speed Airflow 1,360 HIGH 1,080 QUIET  Heating Fan speed Airflow 1,360 HIGH 1,080 QUIET - 36 -...
  • Page 43  Model: ARYG30LHTBP  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 - 37 -...
  • Page 44  Model: ARYG36LHTBP  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 - 38 -...
  • Page 45  Model: ARYG45LHTBP  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 - 39 -...
  • Page 46  Model: ARYG54LHTBP  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 - 40 -...

  • Page 47: Operation Noise (Sound Pressure)

    Quiet 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  Model: ARYG24LHTBP  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40...
  • Page 48  Model: ARYG30LHTBP  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 Quiet Quiet 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 49  Model: ARYG45LHTBP  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 Quiet NC-25 NC-25 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 50: Sound Level Check Point

    8-2. Sound level check point Front view Side view Product Measuring duct Measuring duct (Set the static pressure as rating in this area.) Microphone Microphone Center Center - 44 -...

  • Page 51: Safety Devices

    9. Safety devices Model ARYG30LHTBP Type of protection Protection form ARYG18LHTBP ARYG36LHTBP ARYG24LHTBP ARYG45LHTBP ARYG54LHTBP Circuit protection Current fuse (PCB*) 250 V, 5A 250 V, 10A 115 ± 15 °C Activate Fan motor stop Thermal protection program Fan motor protection 70 °C...

  • Page 52: External Input And Output

    10. 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 External input External output Connector Input select connect kit signal (Optional parts) Operation/Stop Terminal Dry contact Edge Forced stop...
  • Page 53  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 54: 10-2.External Output

    10-2. 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 55: 10-3.Combination Of External Input And Output

    10-3. 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 Function...
  • Page 56  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 57: 10-4.Details Of Function

    10-4. 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 58  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 59  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 60  Forced thermostat off function Function Rotary SW of External External input Input signal Command setting / input and output PCB 60-00 / 2 Thermostat Off →On 60-09 / B External input and output Input 1 60-10 / C Normal On →...
  • Page 61  Error status Function Rotary SW of External Output External output Command setting / input and output PCB signal Low → High Error 60-09 / B Output of indoor unit CN47 High → Low Normal Off → On Error 60-00 / 2 Output 1 On →...
  • Page 62  External heater output Function Rotary SW of External Output External output Command setting / input and output PCB signal Low → High Heater on 60-11 / D Output of indoor unit CN47 High → Low Heater off 60-00 / 2 Off →...

  • Page 63: Function Settings

    NOTE: Incorrect settings can cause a product malfunction. 11-1. Function settings on indoor unit  Models: ARYG18LHTBP, ARYG24LHTBP, ARYG30LHTBP, ARYG36LHTBP, ARYG45LHTBP, and ARYG54LHTBP By using some components on the PCB, you can change the function settings.

  • Page 64: Dip Switch Setting

     DIP switch setting • Remote controller address setting (SW100) When operating a number of indoor units by using a wired remote controller, DIP switch setting 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 Factory...

  • Page 65: 11-2.Function Settings By Using Remote Controller

    11-2. 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. NOTE: Incorrect settings can cause a product malfunction. ...
  • Page 66 Touch the “Setting” on the “Function Setting” screen. Function Setting Address [002–01] Function No. [11] Setting No. [00] Back Setting Setting screen of “Setting No.” is displayed. Set the setting number by touching ▲ or ▼. (The setting range is from 00 to 99.) When the “OK” is touched, the “Function Setting” verification screen is displayed.
  • Page 67  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 no. Functions Filter sign Static pressure 30/31 Room temperature control for indoor unit sensor...
  • Page 68 NOTE: Range of static pressure is different by model. If the static pressure is set above maximum range, the setting will be the same as the maximum. Example: For 45, 54 type models, setting "170 Pa" (17) to "200 Pa" (20) will be the same as "160 Pa" (16). For details, refer to Chapter 7.
  • Page 69 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 70 8) 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 ♦ 9) External input control "Operation/Stop" mode or "Forced stop" mode can be selected. Function number Setting value Setting description...
  • Page 71 12) 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 ♦ Error status Indoor unit fan operation status External heater - 65 -...

  • Page 72: Wired Remote Controller (Touch Panel)

    12. Wired remote controller (Touch panel) 12-1. Remote controller address setting  How to confirm the remote controller address NOTE: The address of this remote controller is set automatically. Do not change the indoor unit remote controller address from the factory setting "0". (Verify that the address is "0".) When the [RC Address Setting] on the “Maintenance”...
  • Page 73 When the [Yes] on the verification screen is touched, a message screen is displayed. Manual Addressing Manual address setting will be started. OK? When the [Close] on the message screen is touched, the display returns to the “R.C. Address Setting” screen. Turn on the power again. Manual Addressing Setting is reflected after the power is turned on again.

  • Page 74: 12-2.Remote Controller Master/Slave Setting

    12-2. Remote controller master/slave setting Touch the [RC Master/Slave Setting] on the “Initial Setting” screen. Initial Setting Page 3/ 3 RC Master/ Slave Setting Previous Back Page “RC Master/Slave Setting” screen is displayed. Select the [Master] or [Slave]. R.C. Master / Slave Setting Master Slave Cancel...

  • Page 75: Optional Parts

    13. Optional parts 13-1. Controllers Exterior Part name Model name Summary Easy finger touch operation with LCD Wired remote panel. Backlight enables easy UTY-RNRYZ1 controller operation in a darkened room. Wire type: Non-polar 2-wire High visibility and easy operation. Room temperature can be accurately Wired remote UTY-RLRY controlled using the built-in thermo...

  • Page 76: 13-2.Others

    13-2. Others Exterior Part name Model name Summary New amenity space can be offered by Remote sensor UTY-XSZX installing Remote sensor unit in the unit remote controller. Long-life filter can be mounted to the Long-life filter UTD-LFNB indoor unit. (For 24, 30 models) Long-life filter can be mounted to the Long-life filter UTD-LFNA...

  • Page 77: Part 2. Outdoor Unit

    Part 2. OUTDOOR UNIT SINGLE TYPE: AOYG18LBCA AOYG24LBCA AOYG30LBTA AOYG36LBTA AOYG45LBTA AOYG54LBTA...

  • Page 78: Specifications

    1. Specifications 1-1. Models: AOYG18LBCA and AOYG24LBCA Type Inverter heat pump Model name AOYG18LBCA AOYG24LBCA Power supply 230 V ~ 50 Hz Available voltage range 198—264 V Starting current Cooling 1,900 2,460 Airflow rate Heating 1,700 2,340 Type × Q'ty Propeller ×...

  • Page 79: Models: Aoyg30Lbta And Aoyg36Lbta

    1-2. Models: AOYG30LBTA and AOYG36LBTA Type Inverter heat pump Model name AOYG30LBTA AOYG36LBTA Power supply 230 V ~ 50 Hz Available voltage range 198—264 V Starting current 11.8 13.4 Cooling 3,600 3,800 Airflow rate Heating 3,600 3,800 Type × Q'ty Propeller ×...

  • Page 80: Models: Aoyg45Lbta And Aoyg54Lbta

    1-3. Models: AOYG45LBTA and AOYG54LBTA Type Inverter heat pump Model name AOYG45LBTA AOYG54LBTA Power supply 230 V ~ 50 Hz Available voltage range 198—264 V Starting current 15.7 20.2 Cooling 6,750 6,750 Airflow rate Heating 6,200 6,850 Type × Q'ty Propeller ×...

  • Page 81: Dimensions

    2. Dimensions 2-1. Models: AOYG18LBCA and AOYG24LBCA Unit : mm Top view Side view Side view Front view Airflow Drain port 3-Ø20 (Drain cap) Drain port Ø20 (Drain pipe) Bottom view - 75 -...

  • Page 82: Models: Aoyg30Lbta And Aoyg36Lbta

    2-2. Models: AOYG30LBTA and AOYG36LBTA Unit : mm Top view Front view Side view Airflow Bottom view - 76 -...

  • Page 83: Models: Aoyg45Lbta And Aoyg54Lbta

    2-3. Models: AOYG45LBTA and AOYG54LBTA Unit: mm Top view Terminal blocks 3-way valve (Liquid) 3-way valve ( Gas ) Ø28 (Cable port) Ø28 (Cable port) Pipe port Pipe port Pipe port Front view Side view Rear view Detail A Pipe & cable port 51.5 Bottom view - 77 -...

  • Page 84: Installation Space Requirement

    2-4. Installation space requirement Provide sufficient installation space for product safety.  Model: Models: AOYG18LBCA and AOYG24LBCA  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. 100 or more 100 or more 100 or more...
  • Page 85  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. 1,000 or more or more When there are obstacles at the front and rear. 200 or more 1,000 or more •...
  • Page 86  Outdoor unit 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 1,000 or more 500 or more 200 or more NOTES: •...
  • Page 87  Models: AOYG30LBTA and AOYG36LBTA  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. 100 or more 100 or more 300 or more 250 or more When there are obstacles at the front only.
  • Page 88  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. 500 or more 1,500 or more •...
  • Page 89  Outdoor unit installation in multi-row Unit: mm Single parallel unit arrangement Multiple parallel unit arrangement 150 or more 500 or more 2,000 or more 3,000 or more 600 or more 600 or more 1,500 or more 1,000 or more 250 or more 1,500 or more 500 or more...
  • Page 90  Models: AOYG45LBTA and AOYG54LBTA  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. 200 or more 300 or more 200 or more 150 or more When there are obstacles at the front only.
  • Page 91  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 300 or more When there are obstacles at the front and rear. 500 or more 1,500 or more •...
  • Page 92  Outdoor unit installation in multi-row Unit: mm Single parallel unit arrangement Multiple parallel unit arrangement 150 or more 500 or more 2,000 or more 600 or more 3,000 or more 1,000 or more 600 or more 1,500 or more NOTES: •...

  • Page 93: Refrigerant Circuit

    3. Refrigerant circuit 3-1. Models: AOYG18LBCA and AOYG24LBCA Heat exchanger 3-Way ( INDOOR ) valve Muffler 2-Way valve Pressure switch 4-Way valve Strainer Expansion valve Heat exchanger Strainer ( OUTDOOR ) : Cooling : Heating : Thermistor (Compressor Temp.) : Thermistor (Discharge Temp.) : Thermistor (Outdoor Temp.) : Thermistor (Heat Exchanger Out Temp.) : Thermistor (Room Temp.)

  • Page 94: Models: Aoyg30Lbta And Aoyg36Lbta

    3-2. Models: AOYG30LBTA and AOYG36LBTA Heat exchanger 3-Way ( INDOOR ) valve Muffler 2-Way valve Pressure switch 4-Way valve Strainer Expansion valve Heat exchanger Strainer ( OUTDOOR ) : Cooling : Heating : Thermistor (Compressor Temp.) : Thermistor (Discharge Temp.) : Thermistor (Outdoor Temp.) : Thermistor (Heat Exchanger Out Temp.) : Thermistor (Room Temp.)

  • Page 95: Models: Aoyg45Lbta And Aoyg54Lbta

    3-3. Models: AOYG45LBTA and AOYG54LBTA - 89 -...

  • Page 96: Wiring Diagrams

    4. Wiring diagrams 4-1. Models: AOYG18LBCA and AOYG24LBCA - 90 -...

  • Page 97: Model: Aoyg30Lbta

    4-2. Model: AOYG30LBTA - 91 -...

  • Page 98: Model: Aoyg36Lbta

    4-3. Model: AOYG36LBTA - 92 -...

  • Page 99: Models: Aoyg45Lbta And Aoyg54Lbta

    4-4. Models: AOYG45LBTA and AOYG54LBTA - 93 -...

  • Page 100: Capacity Compensation Rate For Pipe Length And Height Difference

    5. 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 5-1. Models: AOYG18LBCA and AOYG24LBCA NOTE: Values mentioned in the table are calculated based on the maximum capacity.

  • Page 101: Model: Aoyg30Lbta

    5-2. Model: AOYG30LBTA NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length (m) COOLING 0.908 0.894 0.876 0.935 0.923 0.909 0.891 Indoor unit is higher 0.968 0.951 0.938 0.924 0.906 than outdoor unit *1 0.982 0.972 0.954...

  • Page 102: Model: Aoyg36Lbta

    5-3. Model: AOYG36LBTA NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length (m) COOLING 0.879 0.846 0.814 0.926 0.893 0.861 0.828 Indoor unit is higher 0.975 0.942 0.908 0.875 0.841 than outdoor unit *1 0.988 0.979 0.946...

  • Page 103: Models: Aoyg45Lbta And Aoyg54Lbta

    5-4. Models: AOYG45LBTA and AOYG54LBTA NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length (m) COOLING 0.871 0.837 0.803 0.921 0.886 0.851 0.816 Indoor unit is higher 0.971 0.936 0.901 0.865 0.830 than outdoor unit *1 0.988 0.975 0.940...

  • Page 104: Additional Charge Calculation

    6. Additional charge calculation 6-1. Models: AOYG18LBCA and AOYG24LBCA Refrigerant type R410A Factory charge amount 1,800  Refrigerant charge Total pipe length 15 or less 30 (Max.) 20 g/m Additional charge amount 6-2. Models: AOYG30LBTA and AOYG36LBTA Refrigerant type R410A Factory charge amount 2,100 ...

  • Page 105: Airflow

    7. Airflow 7-1. Model: AOYG18LBCA  Cooling Airflow 1,900 1,118  Heating Airflow 1,700 1,001 7-2. Model: AOYG24LBCA  Cooling Airflow 2,460 1,448  Heating Airflow 2,340 1,377 7-3. Model: AOYG30LBTA  Cooling Airflow 3,600 1,000 2,119  Heating Airflow 3,600 1,000 2,119...

  • Page 106: Model: Aoyg36Lbta

    7-4. Model: AOYG36LBTA  Cooling Airflow 3,800 1,056 2,237  Heating Airflow 3,800 1,056 2,237 7-5. Model: AOYG45LBTA  Cooling Airflow 6,750 1,875 3,973  Heating Airflow 6,200 1,722 3,649 7-6. Model: AOYG54LBTA  Cooling Airflow 6,750 1,875 3,973  Heating Airflow 6,850 1,903...

  • Page 107: Operation Noise (Sound Pressure)

    8. Operation noise (sound pressure) 8-1. Noise level curve  Model: AOYG18LBCA  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 108  Model: AOYG30LBTA  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 109  Model: AOYG45LBTA  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 110: Sound Level Check Point

    8-2. Sound level check point Side view Rear view Rear Microphone Microphone Center Airflow Center Side view Rear view Rear Microphone Microphone Airflow Center Center NOTE: Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above.

  • Page 111: Electrical Characteristics

    9. Electrical characteristics Model name AOYG18LBCA AOYG24LBCA AOYG30LBTA AOYG36LBTA Power Voltage 230 ~ supply Frequency Max operating current *1 13.5 18.5 17.0 20.0 Circuit breaker current Power cable Wiring Connection 1.5 — 2.5 spec. *2 cable *3 Limited wiring length Model name AOYG45LBTA AOYG54LBTA...

  • Page 112: Safety Devices

    10. Safety devices Model Type of protection Protection form AOYG18LBCA AOYG24LBCA Current fuse (Filter PCB) Current fuse 250 V, 20A Circuit protection (Main PCB) 250 V, 5A Current fuse (Near the terminal) 100±15°C Activate Fan motor stop Fan motor Thermal protection protection program 95±10°C...
  • Page 113 Model Type of protection Protection form AOYG30LBTA AOYG36LBTA Current fuse 250 V, 10A (Filter PCB) Current fuse Circuit protection 250 V, 3.15A × 2 (Main PCB) Current fuse 250 V, 25A (Near the terminal) 150±15°C Activate Fan motor stop Fan motor Thermal protection protection program...
  • Page 114 Model Type of Protection form protection AOYG45LBTA AOYG54LBTA 250 V, 30A Current fuse 250 V, 10A × 2 (Filter PCB) 250V, 3.15 A Circuit protection Current fuse 250 V, 3.15 A (Main PCB) 122±9°C Activate Fan motor stop Fan motor Thermal protection program protection 116+10/-9°C...

  • Page 115: External Input And Output (Aoyg45Lbta And Aoyg54Lbta)

    11. External input and output (AOYG45LBTA and AOYG54LBTA) With using external input and output functions, this product can be operated inter-connectedly with an external device. Connector Input Output Remarks CN10 Low noise mode — CN11 Peak cut mode — See external input/output settings for details.
  • Page 116  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 117: 11-2.External Output

    11-2. 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  Circuit diagram example • 1: Power supply Outdoor unit Voltage (Vcc): DC 24 V or less Connected unit...
  • Page 118  Compressor status output  Circuit diagram example • 1: Power supply Outdoor unit Voltage (Vcc): DC 24 V or less control PCB Connected unit • 2: Load Connector DC 500 mA or less Power supply • *: Make the distance from the PCB to the connected unit within 10 m.

  • Page 119: Function Settings

    12. Function settings 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. 12-1.
  • Page 120  Switch buttons and the functions LED lamps 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. (3) PUMP DOWN (L1) Orange Lights on during pump down operation.

  • Page 121: 12-2.Local Setting Procedure

    12-2. Local setting procedure NOTE: Before performing the function setting, be sure to stop the operation of the air conditioner.  Low noise mode LED lamps Switch buttons Press the MODE switch button (SW1) 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 button (SW3).
  • Page 122 Press the ENTER switch button (SW3) and fix it. PEAK CUT (L4) (L5) (L6) MODE 1 MODE 2 To return to “Operating status display (Normal operation)”, press the EXIT switch button (SW4). In case of missing how many times you pressed the SELECT and ENTER switch buttons: 1.
  • Page 123 Press the ENTER switch button (SW3). LOW NOISE (L2) (L3) PEAK CUT MODE Sign “ ”: Lights on Press the SELECT switch button (SW2), and adjust the LED lamps as shown below. PEAK CUT (L4) (L5) (L6) Blink 100 % of rated input ratio 75 % of rated input ratio Blink 50 % of rated input ratio...

  • Page 124: Optional Parts

    13. 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 45 and 54 models) - 118 -...

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