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LG PQNFB17C0 Installation & Owner's Manual
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LG PQNFB17C0 Installation & Owner's Manual

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INSTALLATION/OWNER'S MANUAL
AIR
CONDITIONER
Please read this installation manual completely before installing the product.
Installation work must be performed in accordance with the national wiring standards by
authorized personnel only.
Please retain this installation manual for future reference after reading it thoroughly.
PQNFB17C0, CQNFB17C0, PQNFB17C1, PQNFB17C2
P/NO : MFL67709501
Copyright © 2012 - 2018 LG Electronics Inc. All Rights Reserved.
www.lg.com

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  • Page 1 Installation work must be performed in accordance with the national wiring standards by authorized personnel only. Please retain this installation manual for future reference after reading it thoroughly. PQNFB17C0, CQNFB17C0, PQNFB17C1, PQNFB17C2 www.lg.com P/NO : MFL67709501 Copyright © 2012 - 2018 LG Electronics Inc. All Rights Reserved.
  • Page 3 Computer Program Protection Act. The contents of the User Guide and the programs mentioned herein may only be used under license from LG Electronics in strict adherence to the user agreement. You may not reproduce or distribute, by any means, copies of this User Guide, or any part of it, without prior approval from LG Electronics.
  • Page 4 / dehumidifying functions. Notes The product images and descriptions included in this manual are stated based on ACP BACnet Free volt (Model No.: PQNFB17C0). ACP BACnet Free volt (PQNFB17C0) ACP BACnet 24 V (PQNFB17C1, PQNFB17C2)
  • Page 5 IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product WARNING It can result in serious injury or death when the directions are ignored. CAUTION It can result in minor injury or product damage when the directions are ignored.
  • Page 6 IMPORTANT SAFETY INSTRUCTIONS y Do not install the product at wet place. - It may cause failure of the product. y Provided product and adaptor shall only be installed and used inside a building. - It may cause fire or failure of the product. *Do not install or use outside.
  • Page 7 IMPORTANT SAFETY INSTRUCTIONS y Do not put heavy weight on the product. - It may cause the failure of the product. y If the product is flooded, consult the service center or the professional installation agency. - It may cause fire or electric shock. y Do not give any shock to the product.
  • Page 8 IMPORTANT SAFETY INSTRUCTIONS CAUTION Operation y Do not use strong detergent such as solvent, but a soft cloth. - It may cause fire or to deform the product. y Please check the rated capacity of the power. - It may cause fire or failure of the product. y Turn off the power when not in use for long periods of time or when there is thunder and lightning.

  • Page 9: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS ACP BACnet LG’S ACP BACnet FUNCTIONS AND AGREEMENT SPECIFICATION FUNCTIONAL ACP BACnet Functions SPECIFICATIONS ACP BACnet Components ACP BACnet Names of each part of ACP BACnet ACP BACNET HARDWARE NOTES SPECIFICATION Troubleshooting INSTALLING ACP...
  • Page 10 viii MEMO...

  • Page 11: Acp Bacnet

    • Set the function to use between Peak/demand function • SW upgrade function • Data backup function • Data recovery function • RS-485 communication logging function • Fahrenheit/Celsius setting function • Device ID setting function • Vnet number setting function • Foreign Device register function PQNFB17C0 PQNFB17C0...
  • Page 12 Internet Explorer, the central control program in ACP BACnet web server is automatically run, and the functions of various contents can be used. Local Area Network PQNFB17C0 Internet Explorer • Controlling of up to 256 air conditioner indoor units (ACS I/O Interlocking on version 4.0.0 or later : Control up to 128 indoor units and 16 I/O modules) • Monitoring of error and operation status...

  • Page 13: Acp Bacnet Components

    Inside the packaged box of the ACP BACnet, there are the components as in the following drawing. Open the packaged box of the ACP BACnet, and check if all of the corresponding components are included. PQNFB17C0 ACP BACnet Manual Power Supply Adaptor...

  • Page 14: Names Of Each Part Of Acp Bacnet

    ACP BACnet FUNCTIONS AND SPECIFICATION Names of each part of ACP BACnet ACP BACnet is composed as follows. ① PQNFB17C0 ② ③ ④ ⑤ PQNFB17C0 ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ Notes ② and ③ may be different for each model.
  • Page 15 ACP BACnet FUNCTIONS AND SPECIFICATION Number Item Description Cover Front cover of the ACP BACnet ① Jack for DC 12 V to connect to the power supply adaptor ② Adaptor connection jack (not supported by PQNFB17C1, PQNFB17C2) 24 V~ port for power connection (not supported by PQN- ③...

  • Page 16: Acp Bacnet Hardware Specification

    ACP BACnet FUNCTIONS AND SPECIFICATION ACP BACNET HARDWARE SPECIFICATION ACP BACNET HARDWARE SPECIFICATION IS AS FOLLOWS. Category Description Boundary of usage temperature 0 °C ~ 40 °C (32 °F ~ 104 °F) Rated Voltage DC 12 V & 24 V~ Depending on Model Rated Current Max 2.3 A y Ethernet 10 / 100 BASE-T...

  • Page 17: Installing Acp Bacnet

    INSTALLING ACP BACnet INSTALLING ACP BACnet Installing ACP BACnet This chapter describes how to install the ACP BACnet to use. In order to use the ACP BACnet, the installation should be performed by the following order. STEP 1. Check the cautions during the ACP BACnet installation Before installing the ACP BACnet, check the cautions.
  • Page 18 INSTALLING ACP BACnet Caution Installing the ACP BACnet The ACP BACnet installation should be performed by the certified installation professional. Consult the service center or the professional installation agency certified by us about any question or request related to the installation.

  • Page 19: Check Points During The Acp Bacnet Installation

    INSTALLING ACP BACnet Check points during the ACP BACnet installation • The number of PI485 connected to one RS-485 communication line - ACP BACnet provides 4 RS-485 ports for indoor unit connection. (CH 1~4) - Up to 16 PI485 for outdoor unit can be connected to one RS-485 port, and up to 31 PI485 for SINGLE/ERV can be connected.
  • Page 20 INSTALLING ACP BACnet • RS-485 communication cable connection - There is a polarity in RS-485 communication cable connection, so be careful not to reverse the connection of the two cables. - Do not let the length of RS-485 communication cable exceed total of 1 km. - RS-485 communication cable must be connected with BUS type.

  • Page 21: Setting The Indoor Unit Address

    INSTALLING ACP BACnet Setting the indoor unit address By considering the entire installation configuration connecting to one ACP BACnet, set the address to each indoor unit not to be overlapped. 00~FF in hexadecimal can be set to the indoor unit address. However, in case of I/O module, address 00 should not be set because address 00 is used as Broadcast in MODBUS communication.
  • Page 22 INSTALLING ACP BACnet Here is an example of configuring ACP BACnet and the device. Power Distribution watt-hour meter Indicator (PDI) CH1,2,3 or 4 Indoor devices 1 Indoor devices 2 Indoor devices 3 Outdoor Units PACP4B000 Configuration Configuration Configuration Address: 01 Address: 02 Address: 03 BACnet...
  • Page 23 INSTALLING ACP BACnet When the ACP BACnet is interconnected with the AC Manager (AC Manager IV on version 4.0.0 or later), the ERV can be installed together and controlled. The above figure shows the example that sets the addresses of 11 to the ERV and connects to the ACP BACnet.

  • Page 24: Setting The Pi485 And Connecting The Cable

    INSTALLING ACP BACnet Setting the PI485 and connecting the cable After setting the address of the indoor unit, install the PI485 and set the DIP switch. And then, connect the RS485 cable for communication with the ACP BACnet. Notes Installing the PI485 Installing the PI485 depends on the outdoor unit.
  • Page 25 INSTALLING ACP BACnet The following figure is an example of connecting several PI485 with each other to connect to one ACP BACnet. PQNFB17C0 PQNFB17C0 BUS A BUS B Tape shield back Wire Wire Earth Ground...

  • Page 26: Installing Acp Bacnet And Connecting Cables

    AC Manager (AC Manager IV on version 4.0.0 or later). To fix the ACP BACnet, the following 2 methods may be used. Install in DIN RAIL or fix to the wall considering the environment of the site. Power PQNFB17C0 LAN cable RS-485 cable...
  • Page 27 INSTALLING ACP BACnet Installing the ACP BACnet in DIN RAIL ACP BACnet can be installed in DIN RAIL with width 35 mm and height 7.5 mm. Proceed to install the ACP BACnet in an adequate place. The installation example shows using DIN Rail • Decide the space to install the ACP BACnet.
  • Page 28 ACP BACnet with the power, RS-485, and LAN cable. • Attach to the wall using the appropriate wall fasteners. PQNFB17C0 Connecting RS-485 cable to the ACP BACnet After securing ACP BACnet the RS-485 communications wiring should be terminated.
  • Page 29 The following is an example of dividing to CH1 and CH2 and connecting in BUS format. BUS-B BUS-A BUS-B BUS-A PQNFB17C0 ACP BACnet The next shows the wrong example (STAR connection) of RS-485 connection of the ACP BACnet. BUS-B PQNFB17C0...
  • Page 30 INSTALLING ACP BACnet Connecting Ethernet cable (LAN cable) to the ACP BACnet After connecting the ACP BACnet and RS-485 cable, Ethernet cable shall be connected to the ACP BACnet. ACP BACnet may be connected to hub through Ethernet cable, or directly to AC Manager (AC Manager IV on version 4.0.0 or later).

  • Page 31: Setting The Acp Bacnet Network Address

    The network environment of the ACP BACnet can be set by the LCD and the buttons at the front side of the ACP BACnet. The current ACP BACnet information and the menu are displayed on the LCD, and the menu can be changed and selected by pressing button and Up/Down/Left/Right (▲, ▼, ◄, ►) buttons. PQNFB17C0 PQNFB17C0...
  • Page 32 192.168.001.100 The ACP BACnet with the basic hardware is 192.168.001.001 ACP BACnet-G displayed as LG BACnet at the initial ACP BACnet SW ver. 1.00.0 screen. The ACP BACnet with the advanced 192.168.001.100 hardware is displayed as ACP BACnet-G at the initial 192.168.001.001...
  • Page 33 INSTALLING ACP BACnet ACP BACnet-G SW ver. 1.00.0 192.168.001.100 192.168.001.001 Notes Software version ACP BACnet-G The software version of the current ACP BACnet is SW ver. 1.00.0 displayed at the initial ACP BACnet screen. Also, the 192.168.001.100 software version may be different according to the 192.168.001.001 manufacturing date of the ACP BACnet.
  • Page 34 INSTALLING ACP BACnet Entering into the environment setup mode Press [SET] button of the ACP BACnet to enter into the environment setup mode of the ACP BACnet. When the [SET] button is pressed for the first time, the menu to set the IP address is displayed as shown below.

  • Page 35: Ip Gw

    INSTALLING ACP BACnet Caution The Network & Function configuration settings should only be changed by service personnel. How to set network address In [Network Info] menu, use the category to set using “up” and “down” (▲, ▼) buttons. IP, Gateway, and Net mask settings are displayed in the initial screen of [Network Info] menu, and you can check MAC address and DHCP setting using “down” (▼) button.
  • Page 36 LCD of the ACP BACnet, and press Up/Down/Left/ Right (▲, ▼, ◄, ►) button to set. Press Up/Down (▲, ▼) button to increase/decrease the number of the digit where the cursor is on, and press Left/Right (◄, ►) button to move the digit of the network address to the left or right. Example of pressing down (▼) button [Set IP Address] 192.168.000.000 Click down (▼) button [Set IP Address] PQNFB17C0 192.167.000.000 Example of pressing right (►) button [Set IP Address] 192.168.000.000 Click right (►) button [Set IP Address] PQNFB17C0 192.168.000.000...
  • Page 37 • If you press [SET] button again, [Network Info] setting screen will be displayed. • While IP is selected, pressing [SET] button will display the screen to input IP address. > Network Info Contents Function Click Register FD [SET] button PQNFB17C0 [Network Info] 000.000.000.000 > 000.000.000.000 000.000.000.000 Click [SET] button [Set IP Address] 000.000.000.000...
  • Page 38 • While DHCP is selected, if you press [SET] button, you can input whether to use DHCP function. > Network Info Contents Function Click [SET] Register FD button Click ▼ [Network Info] PQNFB17C0 button > 000.000.000.000 four times DHCP NO Click [SET] button [Set DHCP] NOT(0) / USE(1) : 0 Use up and down (▲, ▼) buttons to set whether to use DHCP function.
  • Page 39 INSTALLING ACP BACnet Caution The DHCP assigned IP address can be read in the front LCD. If you input the ACP BACnet IP address in the web browser, you can run the ACP BACnet program again.
  • Page 40 INSTALLING ACP BACnet Checking ACP BACnet access It checks whether the ACP BACnet network address setting is properly done. You can check the possibility of accessing the ACP BACnet through PING test. You can open the following DOS window through Windows “Start”, “Run”, “cmd” input. In DOS screen, input “ping <ACP BACnet IP address>”...
  • Page 41 INSTALLING ACP BACnet Notes When you connected the ACP BACnet and PC through a cross cable, but you cannot access the ACP BACnet Check IP address of the ACP BACnet and IP address of the PC. Ex) If IP address of the ACP BACnet is 192.168.1.101 and Net mask is 255.255.255.0, check if the first three digits of the IP address of the PC is the same as the first three digits of the IP address of the ACP BACnet.

  • Page 42: Setting The Functions Of The Acp Bacnet

    INSTALLING ACP BACnet Setting the functions of the ACP BACnet The following functions can be set by using the menu of the ACP BACnet: • Select Peak or Demand • Fahrenheit/Celsius setting function • Device ID setting function • Vnet number setting function • Foreign Device register function Selecting Peak or Demand The ACP BACnet offers the function to manage the power consumed by the connected air...

  • Page 43: Peak/Demand

    [SET] button will display the screen to select peak or demand method. Network Info Contents > Function Register FD Click [SET] button [ Contents 1/2 ] PQNFB17C0 > Peak/Demand ACP ID Fahrenheit Click [SET ] button [Set PeakDemand] PK(0) / DMD(1) : 0 Use up and down (▲, ▼) buttons to set the desired power management method. If you press up (▲)
  • Page 44 [SET] button will display the screen to select Celsius or Fahrenheit. Network Info > Contents Function Register FD Click [SET] button PQNFB17C0 [ Contents 1/2 ] Peak/Demand ACP ID Fahrenheit > Click [SET] button [ Set Fah. ]...

  • Page 45: Vnet No

    [SET] button will display the screen to select Device ID. Network Info Contents > Function Register FD Click [SET] button PQNFB17C0 [ Contents 2/2 ] > Device ID 9000 Vnet No Click [SET] button [ Set DEVICE ID ]...

  • Page 46: [Register Fd] Ip

    [SET] button will display the screen to set Vnet Number. Network Info Contents > Function Register FD Click [SET] button [ Contents 2/2 ] PQNFB17C0 Device ID 9000 > Vnet No Click [SET] button [ Set VNET NO ] 000010 Software service function The following software service function can be run using the menu of the ACP BACnet.
  • Page 47 Software update can be done with USB memory. Proceed in the following order. Create “ramdisk” folder in USB memory. Put the S/W file to update in ′ramdisk′ folder. • At this time, only one S/W file must be put. (New version software file can be downloaded from LG Electronics System Air Conditioner homepage.)
  • Page 48 INSTALLING ACP BACnet E: may be changed.
  • Page 49 • Even when you do not immediately restart, update will be applied only after rebooting the ACP BACnet in the future. Network Info Contents > Function Register FD Click [SET] button PQNFB17C0 [Function 1/2 ] > S/W update DB back up Click DB recover [SET] button [S/W update]...
  • Page 50 INSTALLING ACP BACnet Data backup If ACP BACnet data backup is necessary, it must be carried out by the specialized service technician. Data backup can be done with USB memory or SD card. Proceed in the following or der. Insert USB memory or SD card into the ACP BACnet. (Refer to software update for USB memory insertion.)
  • Page 51 Select [USB] or [SD card], and press [SET] button. After completing back-up, remove the USB memory or SD card. Network Info Contents > Function Register FD Click [SET] button PQNFB17C0 [Function 1/2 ] S/W update > DB back up DB recover Click [SET] button [DB back up] >...
  • Page 52 INSTALLING ACP BACnet Data recovery If ACP BACnet data recovery is necessary, it must be carried out by the specialized service technician. Data recovery can be done with USB memory or SD card. Proceed in the following order. Save the database file to recover in USB memory or SD card. • Save the files in “db”...
  • Page 53 Remove the USB memory or SD card after completing the data recovery. • ACP BACnet is automatically restarted for data recovery. Network Info Contents > Function Register FD Click [SET] button [Function 1/2] PQNFB17C0 S/W update DB back up > DB recover Click [SET] button [DB recover] > SD card...
  • Page 54 Select [Data Logging] menu, and press [SET] button again. Select whether to set data logging. Network Info Contents > Function Register FD Click [SET] button PQNFB17C0 [Function 1/2 ] S/W update DB back up > DB recover Click down (▼) button [Function 2/2 ] >...
  • Page 55 [SET] button to enter the corresponding setting screen. Example of IP setting Network Info Contents Function > Register FD Click [SET] button PQNFB17C0 > IP 000.000.000.000 PORT: 00000 TTL : 00000 Click [SET] button [Set FD IP] 192.168.000.000 Example of PORT setting...
  • Page 56 INSTALLING ACP BACnet Example of TTL setting Network Info Contents Function > Register FD Click [SET] button PQNFB17C0 IP 000.000.000.000 PORT: 00000 > TTL : 00000 Click [SET] button [Set FD TTL] 000036000 Example of Foreign Device Activate setting Network Info...

  • Page 57: Lg's Acp Bacnet Agreement

    BMS Engineering Creating of the Points. This is NOT to be done by LG since it is directly related to the BMS side. The BMS engineer is to carry out the engineering of the Point, however LG is responsible for providing the method of how the Points are calculated.
  • Page 58 LG’S ACP BACnet AGREEMENT Notes After the LG's ACP BACnet agreement part, please consult with the experts of BMS. BACnet ACP BACnet Diagnosis PQNFB17C 1. Creating of indoor and vent points. 2. Test of all units and operations. LG-NET LG Engineering Side...

  • Page 59: Functional Specifications Acp Bacnet

    The ACP BACnet, in response to the requests from the BMS (Building management system which supports BACnet-ANSI/ASHRAE135 protocol), status information of devices that are connected to the ACP BACnet’s internal LG-NET will be sent in BACnet service form, and BACnet client provides a function that transmits control command to the HVAC system.
  • Page 60 FUNCTIONAL SPECIFICATIONS ACP BACnet Objects - ACP BACnet/IP ACP-BAC Point List : Indoor Unit One indoor unit has a Point List as follows. Some of IDU Points may not be supported depending on the product.
  • Page 61 FUNCTIONAL SPECIFICATIONS ACP BACnet...
  • Page 62 FUNCTIONAL SPECIFICATIONS ACP BACnet...
  • Page 63 • Point NO. 16 1. This object’s error code descriptions should be referred to the corresponding table at the “Reference LG original Error Code”. • Point NO. 35 ~ 49 1. This objects are effective, in case 2Set Auto Mode of environment setting is enabled.
  • Page 64 FUNCTIONAL SPECIFICATIONS ACP BACnet ACP-BAC Point List : Ventilation One Ventilation unit has a Point List as follows.
  • Page 65 FUNCTIONAL SPECIFICATIONS ACP BACnet...
  • Page 66 • Point NO. 16 1. This object’s error code descriptions should be referred to the corresponding table at the “Reference LG original Error Code”. • Point NO. 17 1. This object will not apply if the property has not been set in the past.
  • Page 67 FUNCTIONAL SPECIFICATIONS ACP BACnet ACP-BAC Point List : AHU One AHU unit has a Point List as follows.
  • Page 68 FUNCTIONAL SPECIFICATIONS ACP BACnet...
  • Page 69 FUNCTIONAL SPECIFICATIONS ACP BACnet...
  • Page 70 FUNCTIONAL SPECIFICATIONS ACP BACnet...
  • Page 71 1 °C is detected. • Point NO. 14 1. This object reports the room temperature data measured by AHU. • Point NO. 16 1. This object’s error code descriptions should be referred to the corresponding table at the “Reference LG original Error Code”.
  • Page 72 FUNCTIONAL SPECIFICATIONS ACP BACnet ACP-BAC Point List : ODU One ODU unit has a Point List as follows. ACP BACnet ODU Point List may not be supported depending on the product. If an ODU system has two or more outdoor units then the point list of only the master unit is supported - not any of the slave units.
  • Page 73 FUNCTIONAL SPECIFICATIONS ACP BACnet ACP-BAC Point List : AWHP One AWHP unit has a Point List as follows.
  • Page 74 FUNCTIONAL SPECIFICATIONS ACP BACnet...
  • Page 75 FUNCTIONAL SPECIFICATIONS ACP BACnet ACP-BAC Point List : GENERAL ACP BACnet has a GENERAL Point List as follows. Some of GENERAL Points may not be supported depending on the product. The product should be rebooted when temperature unit setting is modified.
  • Page 76 FUNCTIONAL SPECIFICATIONS ACP BACnet Local Definition of Object ID - The instance number is a pair, this consists of the indoor unit No. and item. Product Type(Indoor:0, Vent:1, AHU:2, ODU:3, AWHP:4, GENERAL:5) Example of Point Table The point table below is passed to BMS, and BMS registers the object. Case Indoor Product Product...
  • Page 77 FUNCTIONAL SPECIFICATIONS ACP BACnet Case Vent Product Product Point Address Instance No. Name Type 0x10001(65537) ON/OFF : setting 0x10002(65538) ON/OFF : status 0x10101(65793) ON/OFF : setting 0x10102(65794) ON/OFF : status 0x10F01(69377) ON/OFF : setting 0x10F02(69378) ON/OFF : status 0x11001(69633) ON/OFF : setting 0x11002(69634) ON/OFF : status 0x1FF01(130817)
  • Page 78 FUNCTIONAL SPECIFICATIONS ACP BACnet Case ODU Product Product Point Address Instance No. Name Type 0x30001(196609) Comp ON/OFF : status 0x30002(196610) Refrigent Type : status 0x30101(196865) Comp ON/OFF : status 0x30102(196866) Refrigent Type : status 0x30F01(200449) Comp ON/OFF : status 0x30F02(200450) Refrigent Type : status 0x31001(200705) Comp ON/OFF : status...
  • Page 79 FUNCTIONAL SPECIFICATIONS ACP BACnet Registers (Modbus-TCP) Supported Function Code Monitoring and controlling items of air conditioners supported are assigned with general function codes specified by Modbus-TCP. Function Name Code Description Run/Stop(status), Lock(status), Swing(status), Alarm, Read Single Coil Filter Sign(status), Mode Lock(status), Wind Flow Lock(status) Operation Mode(status), Fan Speed(status), Room Temperature, Error Code, Set Room...
  • Page 80 FUNCTIONAL SPECIFICATIONS ACP BACnet Modbus Point List : Indoor Unit Function Code : 0x01 and 0x05...
  • Page 81 FUNCTIONAL SPECIFICATIONS ACP BACnet Function Code : 0x03 and 0x06...
  • Page 82 • MalfunctionCode_XXX 1. This object’s error code descriptions should be referred to the corresponding table at the “Reference LG original Error Code”. • ModeCommand_XXX 1. The Present_Value property will be set to “1: Cool” as the default value if property has never been set in the past.
  • Page 83 FUNCTIONAL SPECIFICATIONS ACP BACnet Modbus Point List : Ventilation Function Code : 0x01 and 0x05...
  • Page 84 FUNCTIONAL SPECIFICATIONS ACP BACnet Function Code : 0x03 and 0x06...
  • Page 85 • UserModeStatus_XXX 1. This object will not apply if the property has not been in the past. • MalfunctionCode_XXX 1. This object’s error code descriptions should be referred to the corresponding table at the “Reference LG original Error Code”.
  • Page 86 FUNCTIONAL SPECIFICATIONS ACP BACnet Modbus Point List : AHU Function Code : 0x01 and 0x05...
  • Page 87 FUNCTIONAL SPECIFICATIONS ACP BACnet Function Code : 0x03...
  • Page 88 FUNCTIONAL SPECIFICATIONS ACP BACnet Function Code : 0x03 / 0x06...
  • Page 89 • MalfunctionCode_XXX 1. This object’s error code descriptions should be referred to the corresponding table at the “Reference LG original Error Code”. • ModeCommand_XXX 1. The Present_Value property will be set to “1: Cool” as the default value if property has never been set in the past.
  • Page 90 FUNCTIONAL SPECIFICATIONS ACP BACnet Modbus Point List : AWHP Function Code : 0x01 and 0x05...
  • Page 91 FUNCTIONAL SPECIFICATIONS ACP BACnet Function Code : 0x03 and 0x06...
  • Page 92 FUNCTIONAL SPECIFICATIONS ACP BACnet Local Definition of Object ID - The instance number is a pair, this consists of the indoor unit No. and item. Example of Point Table The point table below is passed to BMS. Case Indoor Function Code Product Type Product No.
  • Page 93 FUNCTIONAL SPECIFICATIONS ACP BACnet Case Vent Function Code Product Type Product No. Point No. Register No. Name 0x4000 ON/OFF status 0x4000 ON/OFF setting 0x4010 ON/OFF status 0x4010 ON/OFF setting 0x4FF0 ON/OFF status 0x4FF0 ON/OFF setting 0x4000 Mode status 0x4000 Mode setting 0x4010 Mode status 0x4010...
  • Page 94 FUNCTIONAL SPECIFICATIONS ACP BACnet Case AWHP Function Code Product Type Product No. Point No. Register No. Name 0xC000 ON/OFF status 0xC000 ON/OFF setting 0xC010 ON/OFF status 0xC010 ON/OFF setting 0xCFF0 ON/OFF status 0xCFF0 ON/OFF setting 0xC000 Mode status 0xC000 Mode setting 0xC010 Mode status 0xC010...
  • Page 95 FUNCTIONAL SPECIFICATIONS ACP BACnet Initialization at the Start Up The system is designed to automatically recognize the connected air conditioners. Therefore, a period of approximately one minute will be required to recognize all the air conditioners after the system is turn on. During this period, the following error PDU may be returned when an object corresponding to an air conditioner is accessed.
  • Page 96 FUNCTIONAL SPECIFICATIONS ACP BACnet Report Function Event Notification 1) Registration of Event Notification Destination It is possible to use the AddListElement service to register notification destination information on the Recipient List property of the Notification Class object. 2) Deletion of Event Notification Destination The RemoveListElement service can be used to delete notification destination information from the Notification Class object.
  • Page 97 NOTES NOTES Troubleshooting During the use of the ACP BACnet, if unexpected problem occurs, please find the solution by studying the following list. If there is no solution, please access www.lgservice.co.kr to report the problem. When Tx or Rx LED of CH1~4 port is not blinking during the product installation When Tx or Rx LED of CH1~4 port is not blinking during the product installation, run it after setting the indoor and outdoor unit groups.
  • Page 98 NOTES When ERV is displayed as a network error state (code 242) in LG Web GUI of the ACP BACnet When ERV is displayed as a network error state (code 242) as followed, in Web GUI, which is the web server program of the ACP BACnet, please check the following categories.
  • Page 99 Therefore, the connections need to be modified to have the simple central controller to be in the same RS-485 communication line with the indoor unit to control. [LINE A] [0-6] [0-A] PQNFB17C0 PQNFB17C0 ACP BACnet [3-0] [3-5] [LINE B]...
  • Page 100 Wrong connection When the image of Web GUI is broken and you cannot see the screen such as the temperature well LG ACCS의 이미지가 깨어져 온도 등 화면이 잘 보이지 않는 경우 Close Web GUI, and rerun. �LG ACCS 를 종료하고 다시 실�하세요.
  • Page 101 In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are available for download. LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping and handling) upon email request to opensource@lge.com.
  • Page 102 NOTES BIBBs ACP BACnet Interoperability Building Blocks Supported(BIBBs) Data Sharing BIBBS (□:Not supported,■: Support) BIBB Type Supported ACP BACnet Service Initiate Execute DS-RP-A Data Sharing-ReadProperty-A □ ReadProperty × DS-RP-B Data Sharing-ReadProperty-B ■ ReadProperty × Data Sharing-ReadProperty- □ ReadPropertyMultiple × RPM-A Multiple-A Data Sharing-ReadProperty- ■...
  • Page 103 NOTES BIBB Type Supported ACP BACnet Service Initiate Execute SubscribeCOV × Confirmed × Data Sharing-COVP-A □ COVNotification COVP-A Unconfirmed × COVNotification SubscribeCOV × Confirmed × Data Sharing-COVP-B □ COVNotification COVP-B Unconfirmed × COVNotification Data Sharing-COV-Unsolici- Unconfirmed □ × COVU-A ted-A COVNotification Data Sharing-COV-Unsolici- Unconfirmed...
  • Page 104 NOTES Alarm and Event Management BIBBS (□:Not supported,■: Support) BIBB Type Supported ACP BACnet Service Initiate Execute Confirmed × EventNotification AE-N-A Alarm and Event-Notification-A □ Unconfirmed × EventNotification Confirmed × EventNotification Alarm and Event-Notification AE-N-I-B □ Internal-B Unconfirmed × EventNotification Confirmed × EventNotification AE-N-E- Alarm and Event-Notification...
  • Page 105 NOTES Scheduling BIBBS (□:Not supported,■: Support) BIBB Type Supported ACP BACnet Service Initiate Execute Scheduling-A SCHED-A □ (must support DS-RP-A and DS-WP-A) Scheduling-Internal-B (shall support DS-RP-B and SCHED- DS-WP-B) □ (shall also support ether DM- TS-B or DS-UTC-B) Scheduling-External-B SCHED- □ (shall support SCHED-I-B and DS-WP-A) Trending BIBBS (□:Not supported,■: Support)
  • Page 106 NOTES Device Management BIBBS (□:Not supported,■: Support) BIBB Type Supported ACP BACnet Service Initiate Execute Who-Is × Device Management - Dynamic □ DDB-A Device, Binding-A I-Am × Who-Is × Device Management - Dynamic ■ DDB-B Device, Binding-B I-Am × Who-Has × Device Management - Dynamic □...
  • Page 107 NOTES BIBB Type Supported ACP BACnet Service Initiate Execute DM-UTC- Device Management - UTCTi- UTCTime □ × meSynchronization-A Synchronization Device Management - UTCTi- UTCTime □ × UTC-B meSynchronization-B Synchronization DM-RD- Device Management - Reinitia- □ ReinitializeDevice × lizeDevice-A DM-RD- Device Management - Reinitia- □...
  • Page 108 NOTES BIBB Type Supported ACP BACnet Service Initiate Execute VT-Open × Device Management - Virtual DM-VT-B □ VT-Close × × Terminal-B VT-Data × × Network Management BIBBS (□:Not supported,■: Support) BIBB Type Supported ACP BACnet Service Initiate Execute Establish-Connec- × tion-To-Network Network Management - Con- NM-CE-A □...
  • Page 109 NOTES Object Property Table The properties of each object are listed on the following table. The gateway is divided into 3 types of properties like O, R, W. • O: Optional property • R: Essential attributes available to monitor • W: Essential attributes available to control and monitor Analog Input Object Type Property Identifier Property Datatype...
  • Page 110 NOTES Property Identifier Property Datatype ACP BACnet Acked_Transitions BACnetEventTransitionBits Notify_Type BACnetNotifyType BACnetARRAY[3] of BACnet- Event_Time_Stamps TimeStamp Profile_Name CharacterString Analog Value Object Type Property Identifier Property Datatype ACP BACnet Object_Identifier BACnetObjectIdentifier Object_Name CharacterString Object_Type BACnetObjectType Present_Value Real Description CharacterString Status_Flags BACnetStatusFlags Event_State BACnetEventState Reliability...
  • Page 111 NOTES Property Identifier Property Datatype ACP BACnet Profile_Name CharacterString Binary Input Object Type Property Identifier Property Datatype ACP BACnet Object_Identifier BACnetObjectIdentifier Object_Name CharacterString Object_Type BACnetObjectType Present_Value BACnetBinaryPV Description CharacterString Device_Type CharacterString Status_Flags BACnetStatusFlags Event_State BACnetEventState Reliability BACnetReliability Out_Of_Service Boolean Polarity BACnetPolarity Inactive_Text CharacterString...
  • Page 112 NOTES Binary Output Object Type Property Identifier Property Datatype ACP BACnet Object_Identifier BACnetObjectIdentifier Object_Name CharacterString Object_Type BACnetObjectType Present_Value BACnetBinaryPV Description CharacterString Device_Type CharacterString Status_Flags BACnetStatusFlags Event_State BACnetEventState Reliability BACnetReliability Out_Of_Service Boolean Polarity BACnetPolarity Inactive_Text CharacterString Active_Text CharacterString Change_Of_State_Time BACnetDateTime Elapsed_Active_Time Unsigned32 Time_Of_Active_Time_Reset BACnetDateTime...
  • Page 113 NOTES Binary Value Object Type Property Identifier Property Datatype ACP BACnet Object_Identifier BACnetObjectIdentifier Object_Name CharacterString Object_Type BACnetObjectType Present_Value BACnetBinaryPV Description CharacterString Status_Flags BACnetStatusFlags Event_State BACnetEventState Reliability BACnetReliability Out_Of_Service Boolean Inactive_Text CharacterString Active_Text CharacterString Change_Of_State_Time BACnetDateTime Chgange_Of_State_Count Unsigned Time_Of_State_Count_Reset BACnetDateTime Elapsed_Active_Time Unsigned32 Time_Of_Active_Time_Reset BACnetDateTime...
  • Page 114 NOTES Device Object Type Property Identifier Property Datatype ACP BACnet Object_Identifier BACnetObjectIdentifier Object_Name CharacterString Object_Type BACnetObjectType System_Status BACnetDeviceStatus Vendor_Name CharacterString Vendor_Identifier Unsigned16 Model_Name CharacterString Firmware_Revision CharacterString Application_Software_Version CharacterString Location CharacterString Description CharacterString Protocol_Version Unsigned Protocol_Conformance_Class Unsigned(1…6) Protocol_Services_Supported BACnetServiceSupported Protocol_Object_Types_Sup- BACnetObjectTypesSupported ported BACnetARRAY[N] of BACne- Object_List...
  • Page 115 NOTES Property Identifier Property Datatype ACP BACnet Time_Synchronization_Reci- List of BACnetRecipient pients Max_Master Unsigned(1…127) Max_Info_Frames Unsigned Device_Address_Binding List of BACnetAddressBinding Database_Revision Unsigned BACnetARRAY[N] of BACne- Configuration_Files tObjectIdentifier Last_Restore_Time BACnetDateTime Backup_Failure_Timeout Unsigned16 Active_COV_Subscriptions List of BACnetCOVSubscription Profile_Name CharacterString Multi - state Input Object Type Property Identifier Property Datatype ACP BACnet...
  • Page 116 NOTES Property Identifier Property Datatype ACP BACnet Event_Enable BACnetEventTransitionBits Acked_Transitions BACnetEventTransitionBits Notify_Type BACnetNotifyType BACnetARRAY[3] of BACnet- Event_Time_Stamps TimeStamp Multi - state Output Object Type Property Identifier Property Datatype ACP BACnet Object_Identifier BACnetObjectIdentifier Object_Name CharacterString Object_Type BACnetObjectType Present_Value Unsigned Description CharacterString Device_Type CharacterString Status_Flags...
  • Page 117 Error PDU Error PDU Error Class Error Code Reading of the object list during the initialization of Device(0) Configuration_In_Progress(2) the LG-NET Request to access to an object not installed. Object(1) Unknown_Object(31) Request to access to a property not installed. Property(2) Unknown_Property(32) Request to write to a prohibited area.
  • Page 118 NOTES Reject PDU Reject Reason An attempt to execute an unsupported service with confir- Unrecognized_Service(9) mation. Abort PDU Reject PDU Reject Reason Unable to process due to too many requests beyond the Buffer_Overflow(1) capacity. The processing of segments was aborted because an Invalid_APDU_In_This_State(2) expected APDU was received.
  • Page 119 NOTES Class A device Notes This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
  • Page 121 ver. 1.1.1...

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