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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.
HVAC Controller (ACP IV)
PACP4B000, PACP4B001
P/NO : MFL68583904
www.lg.com
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Related Manuals for LG BECON PACP4B001
Summary of Contents for LG BECON PACP4B001
- Page 1 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. HVAC Controller (ACP IV) PACP4B000, PACP4B001 www.lg.com P/NO : MFL68583904...
- 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 TIPS FOR SAVING ENERGY TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air conditioner. You can use your air conditioner more efficiently by referring to the instructions below: • Do not cool excessively indoors.
- 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.
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Page 9: Table Of Contents
Table Of Contents Table Of Contents ACP IV FUNCTIONS AND SPECIFICATION ACP IV Functions ACP IV Components Names of each part of ACP IV ACP IV Hardware specification Installing ACP IV Installing ACP IV Check points during the ACP IV installation Setting the indoor unit address Setting the PI485 and connecting the cable Installing ACP IV and connecting cables... - Page 10 viii MEMO...
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Page 11: Acp Iv Functions And Specification
ACP IV FUNCTIONS AND SPECIFICATION ACP IV FUNCTIONS AND SPECIFICATION ACP IV (Advanced Control Platform IV) is the central controller that can manage up to 256 units in one space individually or as combined. ACP IV can monitor or control the units installed in each room of the building from the places such as the management office of a building or the administration office of a school. - Page 12 ACP IV FUNCTIONS AND SPECIFICATION Embedded web server function Without an installation of a separate PC program, when IP address of ACP IV is input in the address window using Internet Explorer, the central control program in ACP IV web server is automatically run, and the functions of various contents can be used.
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Page 13: Acp Iv Components
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. HVAC Controller (ACP IV) PACP4B000, PACP4B001 www.lg.com P/NO : MFL68583901 ACP IV ACP IV Quick Guide *** Power Supply Adaptor... -
Page 14: Names Of Each Part Of Acp Iv
ACP IV FUNCTIONS AND SPECIFICATION Names of each part of ACP IV ACP IV is composed as follows. ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫... - Page 15 ACP IV FUNCTIONS AND SPECIFICATION Number Item Description Cover Front cover of the ACP IV ① Adaptor connection jack Jack for DC 12 V to connect to the power supply adaptor ② 24 V~ port for power connection (not supported by DC 12 Power port ③...
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Page 16: Acp Iv Hardware Specification
ACP IV FUNCTIONS AND SPECIFICATION ACP IV Hardware specification ACP IV hardware specification is as follows. Category Description Boundary of usage temperature 0 °C ~ 40 °C (32 °F ~ 104 °F) Rated Voltage DC 12 V, 12VDC & 24 V~ Depending on Model Rated Current Max 2.3 A y Ethernet 10 / 100 BASE-T... -
Page 17: Installing Acp Iv
Installing ACP IV Installing ACP IV Installing ACP IV This chapter describes how to install the ACP IV to use. In order to use the ACP IV, the installation should be performed by the following order. STEP 1. Check the cautions during the ACP IV installation Before installing the ACP IV, check the cautions. -
Page 18: Check Points During The Acp Iv Installation
Installing ACP IV CAUTION Installing the ACP IV The ACP IV 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. Check points during the ACP IV installation • The number of PI485 connected to one RS-485 communication line ACP IV provides 4 RS-485 ports for indoor unit connection. - Page 19 Installing ACP IV The maximum quantity of connected indoor unit is different depending on the quantity of connected I/O modules. Quantity of Quantity of I/O Module Device Quantity of Device Quantity ofI/O Module * Devices: Indoor units, ERV, DI/DOs, DOKITs, AWHPs, AHUs • 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.
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Page 20: Setting The Indoor Unit Address
Installing ACP IV Setting the indoor unit address By considering the entire installation configuration connecting to one ACP IV, 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 21 Installing ACP IV Power Distribution watt-hour meter Indicator (PDI) CH1,2,3 or 4 Outdoor Units Indoor devices 1 Indoor devices 2 Indoor devices 3 PACP4B000 Configuration Configuration Configuration Address: 01 Address: 02 Address: 03 ACP IV Configuration Address: 11 DI/DO, ON/OFF Configuration CH5 or CH6 Address: 21...
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Page 22: Setting The Pi485 And Connecting The Cable
Installing ACP IV 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 IV. Notes Installing the PI485 Installing the PI485 depends on the outdoor unit. - Page 23 Installing ACP IV The following figure is an example of connecting several PI485 with each other to connect to one ACP IV. PACP4B000 BUS A BUS B Tape shield back Wire Wire Earth Ground...
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Page 24: Installing Acp Iv And Connecting Cables
Installing ACP IV Installing ACP IV and connecting cables After setting PI485, the ACP IV shall be installed in an adequate place, and RS-485 cable shall be connected for the communication with PI485. Ethernet cable (LAN cable) shall be connected for use with Local Area Network PC or AC Manager To fix the ACP IV, the following 2 methods may be used. - Page 25 Installing ACP IV Installing the ACP IV in DIN RAIL ACP IV can be installed in DIN RAIL with width 35 mm and height 7.5 mm. Proceed to install the ACP IV in an adequate place. The installation example shows using DIN rail. • Decide the space to install the ACP IV.
- Page 26 Installing ACP IV Fixing the ACP IV to the wall ACP IV can be installed on the wall. • Decide the space to install the ACP IV. Before installing the ACP IV, check if it is the adequate place to connect the ACP IV with the power, RS-485, and LAN cable.
- Page 27 Installing ACP IV Information: Connecting RS-485 of the ACP IV Up to 16 outdoor units can be connected to one RS-485 port of the ACP IV, and up to 256 indoor units can be connected to one ACP IV. If there are many outdoor units to connect, the outdoor unit connections shall be appropriately connected to CH1 to CH4 in BUS format.
- Page 28 Installing ACP IV Connecting Ethernet cable (LAN cable) to the ACP IV After connecting the ACP IV and RS-485 cable, Ethernet cable shall be connected to the ACP IV. ACP IV may be connected to hub through Ethernet cable, or directly to AC Manager IV. Connecting the ACP IV and hub It is the case of connecting the ACP IV to the basic internet network installed at the site, and it is generally connected to the hub.
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Page 29: Setting The Acp Iv Network Address
Installing ACP IV Setting the ACP IV network address After connecting the ACP IV to various devices via the cable, the network environment of the ACP IV should be set by driving the ACP IV. The following information should be set for using the ACP IV. • IP address of the ACP IV • Gateway address • Net mask... - Page 30 When the power switch is turned on, the ACP IV booting screen is displayed on the LCD as shown at the following figure, and when booting is completed, the initial ACP IV screen is displayed. LG ACP IV SW ver. 1.0.0 LG Electronics Wait for booting···...
- Page 31 • When you select [Function] and press [SET] button, it enters the No. 2 menu in the following figure. In [Function] menu, ACP IV software service function is supported. [ Network Info ] 000.000.000.000 GW 000.000.000.000 MS 000.000.000.000 MC 000000:00:00:00 LG ACP IV > Network Info DHCP NO SW ver. 1.0.0 Function 192.168.001.100 [ Function ] GW 192.168.001.001...
- Page 32 Installing ACP IV 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. [하] DOWN [Network Info] [Network Info] 000.000.000.000 000000:00:00:00 > 000.000.000.000 DHCP NO 000.000.000.000 >...
- Page 33 Installing ACP IV The network address consists of four 3-digit numbers. In case of setting the network address, the, name of the related address is displayed on the LCD of the ACP IV, 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] PACP4B000 192.167.000.000 Example of pressing right (►) button [Set IP Address] 192.168.000.000 Click right (►)
- Page 34 Installing ACP IV Setting IP address For user to use the functions of the ACP IV through the web, a unique IP address may be assigned to the ACP IV or dynamic IP setting may be used. The next is how to set fixed IP address. Please proceed according to the order.
- Page 35 Installing ACP IV Using dynamic IP using DHCP For user to use the functions of the ACP IV through the web, a unique IP address may be assigned to the ACP IV or dynamic IP setting may be used. The next is how to set dynamic IP address. Please proceed according to the order.
- Page 36 Installing ACP IV Checking ACP IV access It checks whether the ACP IV network address setting is properly done. You can check the possibility of accessing the ACP IV through PING test. You can open the following DOS window through Windows “Start”, “Run”, “cmd” input. In DOS screen, input “ping <ACP IV IP address>”...
- Page 37 Installing ACP IV NOTES When you connected the ACP IV and PC through a cross cable, but you cannot access the ACP IV Check IP address of the ACP IV and IP address of the PC. Ex) If IP address of the ACP IV 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 IV.
- Page 38 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 39 Installing ACP IV E: may be changed.
- Page 40 Installing ACP IV Press [SET] button of the ACP IV. Select [Function] menu, and press [SET] button. Select [S/W update] menu, and press [SET] button again. To run the software update, press [SET] button again. • Wait while software is running. After completing the update, press [SET] button to restart the ACP IV.
- Page 41 Installing ACP IV Data backup If ACP IV 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 IV. (Refer to software update for USB memory insertion.)
- Page 42 Installing ACP IV Press [SET] button of the ACP IV. Select [Function] menu, and press [SET] button. Select [DB back up] menu, and press [SET] button again. Select [USB] or [SD card], and press [SET] button. After completing back-up, remove the USB memory or SD card. Network Info >...
- Page 43 Installing ACP IV Data recovery If ACP IV 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 44 Installing ACP IV ACP IV is automatically restarted for data recovery. Network Info > Function Click [SET] button PACP4B000 [Function 1/3] S/W update DB back up Click > DB recover [SET] button [DB recover] > Click SD card [SET] button [Completed] Remove USB or SD card...
- Page 45 Installing ACP IV RS-485 data logging If ACP IV RS-485 data logging is necessary, it must be carried out by the specialized service technician. Data logging can be done with SD card. Proceed in the following order. Insert SD card into the ACP IV. (Refer to data backup) Press [SET] button of the ACP IV.
- Page 46 Installing ACP IV ACP IV User Interface language setting If using a PC connected to the ACP IV, User Interface, you can change the language. Select your desired language from the supported languages. Proceed in the following order. ACP IV of [SET] button. [Function] menu is selected, and then press [SET] button.
- Page 47 Installing ACP IV Check the connection of ACP IV network It is a function that allows you to check the status of the ACP IV network connection. Please follow the steps below. Please press the ACP IV the [SET] button. Select the [Function] menu, please press the [SET] button.
- Page 48 Installing ACP IV Accessing ACP IV User may control and monitor the functions of the ACP IV using a web based User Interface. User Interface is the ACP IV function control program developed in Java language. When the user accesses the ACP IV using Internet Explorer, User Interface is automatically run. 1.
- Page 49 Installing ACP IV Verifying and checking the ACP IV installation After installing the ACP IV, you can check the status of the ACP IV according to the following flowchart. Check the connection of indoor unit air conditioner First, you need to check if the indoor unit air conditioner is connected by running User Interface of the ACP IV.
- Page 50 Installing ACP IV ACP IV status monitoring after executing lock all Run User Interface of the ACP IV to select all indoor units, and execute lock all function. Afterwards, monitor the status of the ACP IV. Check the status of the ACP IV according to the following flowchart. Implement “lock all”...
- Page 51 Installing ACP IV ACP IV status monitoring after executing temperature lock Run User Interface of the ACP IV to select all indoor units, and execute temperature lock function. Afterwards, monitor the status of the ACP IV. Check the status of the ACP IV according to the following flowchart. Implement temperature lock after selecting all interior units.
- Page 52 Installing ACP IV Troubleshooting During the use of the ACP IV, if unexpected problem occurs, please find the solution by studying the following list. When BUS-A or BUS-B LED of CH1~4 port is not blinking during the product installation When BUS-A or BUS-B LED of CH1~4 port is not blinking during the product installation, run it after setting the indoor and outdoor unit groups.
- Page 53 Installing ACP IV When the ERV equipment is displayed as a network error state (code 242) in User Interface of the ACP IV When the ERV equipment is displayed as a network error state (code 242) as followed, in User Interface, which is the web server program of the ACP IV, please check the following categories.
- Page 54 Installing ACP IV Duplicate setting of the indoor unit address It is the case of two or more indoor units are set with the same address. It may be the case of several indoor units having the default address 00 by not setting the central control address from the beginning for some indoor units.
- Page 55 Main PCB 오결선 Wrong connection LG ACCS의 이미지가 깨어져 온도 등 화면이 잘 보이지 않는 경우 Number of devices registered and number of devices displayed on current operating state in the home display are different. �LG ACCS 를 종료하고 다시 실�하세요.
- Page 56 Installing ACP IV User Interface problems (not reflecting settings/not displaying on the screen) occur. Delete search history (visit history). • When using Internet Explorer: Tools – Internet option – Delete search history...
- Page 57 Installing ACP IV • When using Google Chrome: Visit history – delete internet usage information • When using Firefox: Visit history – Delete Internet usage information CAUTION If PC is used for a long period of time, or several application programs are used at the same time, PC performance may be degraded and may affect the ACP IV UI.
- Page 58 Installing ACP IV 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 59 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 60 ACP IV FUNCTIONS AND SPECIFICATION...
- Page 61 ver. 1.0.3...