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Related Manuals for LG BNU-LW
Summary of Contents for LG BNU-LW
- Page 1 BNU-LW(Lonworks Gateway) Installation Manual IMPORTANT • Please read this Installation Manual carefully and thoroughly before installing and operating your room air conditioner. • Please retain this Installation Manual for future reference after reading it thoroughly.
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Page 2: Table Of Contents
Safety Precautions....................3 Overall system diagram..................7 External wiring diagram ..................8 How to set the address for the central controller of the indoor unit connected to BNU-LW (Lonworks Gateway)............8 Communication line specification ...............9 Name of each part....................10 Installation order ....................11 BNU-LW wiring order ...................12 Air conditioner/ventilation function table ............13... -
Page 3: Safety Precautions
• Use of non standard parts • It will cause electric shock • It can cause an accident, can cause electric shock, or fire due to heat electric shock, explosion explosion, injury, generation. or injury. breakdown. BNU-LW BNU-LW Standard Parts Installation Manual 3... - Page 4 • It may cause fire and electric shock, explosion, or fire electric shock injury.shock. BNU-LW BNU-LW BNU-LW If water enters the product, turn the power Keep the product away from the places switch of the main body of appliance off.
- Page 5 • It can cause fire. • It can cause fire and • It can cause electric electric shock. shock and breakdown. BNU-LW BNU-LW Do not place heavy goods Hold the plug by the head of Do not place heavy goods on wire.
- Page 6 • It can result in fire and • It can cause product • Otherwise it can result in product transformation. breakdown. product breakdown BNU-LW BNU-LW BNU-LW Avoid contact to the metallic Hold the plug by the head of goods such as necklace,...
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Page 7: Overall System Diagram
Overall system diagram Overall system diagram Simple central controller 485 communication * Can be connected to 64 indoor units (Ventilation+Air conditioner) Ventilation * PNF-B16A1 (Lon Gateway) can be used in connection with the simple central controller. Installation Manual 7... -
Page 8: External Wiring Diagram
• Maximum of 64 units of the indoor unit (Air conditioner+Ventilation) can be connected to the BNU- • It is recommended to connect 16 units of PI485 and maximum of d32 PI485 units to the BNU-LW. • Ventilation products cannot be interfaced with the simple central controller. -
Page 9: Communication Line Specification
External wiring diagram Communication line specification 1. RS-485 communication line specification: 0.75mm or above 2C shield, product to product: 200M, total length: 1km 2. FT-10 communication line: Refer to the following table. Cable Type Line thickness (AWG) Diameter TIA 568A Category 5 cable 0.5mm Belden 88471 (PVC jacket) or 1.3mm... -
Page 10: Name Of Each Part
SERVICE SWITCH: When you press the switch the Neuron ID is transmitted to the Lonworks system, and the service LED is turned on. BNU-LW (PNF-B16A1) product is a product certified of LON-MARK, an international standard. (Lon Mark Version 3.3) No. 6 and No. 7,8 are all for power supply. Therefore, only one of two combinations should be used. -
Page 11: Installation Order
8. After the installation, connect the LAN cable between the PCs to use the web server so that you can check whether the LG product has been installed normally. – Refer to the remote diagnosis function part (page 16) for details. -
Page 12: Bnu-Lw Wiring Order
BNU-LW wiring order BNU-LW wiring order LG does NOT supply this section ( Connection and Installation) LonWorks Adaptor BMS Control (PC) TP/FT-10 +10V PI485 terminal Central PI485 controller 12V GND BUS_A BUS_B LG supply Power Fire detection sensor (Use DC 12V or below) [Wiring sequence] 4. -
Page 13: Air Conditioner/Ventilation Function Table
Air conditioner/ventilation function table Air conditioner/ventilation function table Air conditioner indoor unit function Classification Control Monitoring Air conditioner Function BNU-LW BNU-LW Air conditioner Indoor unit individual control Operating mode change Fan level change Temperature adjustment function Lock function Automatic fan direction... -
Page 14: Ventilation Indoor Unit Function
Air conditioner/ventilation function table Ventilation indoor unit function Classification Control Monitoring Ventilation Function BNU-LW BNU-LW Ventilation Indoor unit individual control Operating mode change Fan level change User operation mode (Quick ventilation, power save, heating) Lock function Error check Simultaneous operation/stop... -
Page 15: Bnu-Lw Remote Diagnosis Function
BNU-LW remote diagnosis function BNU-LW remote diagnosis function Setting method 1. Connect the LAN line between the PC and the LAN port of the BNU-LW. LAN(cross cable) 2. Set the network IP of the used PC to 192.168.1.xxx (except 101). -
Page 16: Configuration
BNU-LW remote diagnosis function Configuration • After entering the ID and password, "A" the air condition and ventilation products currently connected are displays as shown in the picture. • “A” part displays the number of air condition and ventilation products are currently connected. - Page 17 SVCnet Server is the service that monitors the air conditioner status connected to BNU-LW through the LAN in the future by the LG Electronics Service Center to provide early notification in case of a problem. In order to prevent the network or...
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Page 18: Setting The Indoor Unit Address
Setting the indoor unit address Setting the indoor unit address Setting the indoor unit address When using the wired remote controller 1. Press the week day and reservation set/cancel buttons simultaneously for 3 seconds. AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp AUTO... -
Page 19: Interfacing With Simple Central Controller
• Set the rotary S/W to the group address of the indoor unit you would like to control. How to set PI-485 How to set PI-485 • BNU-LW uses LGAP communication protocol. You can set the DIP S/W No. 1 and No. 4 of PI-485 ON. Installation Manual 19... -
Page 20: Appendix
Appendix Appendix • The appendix carries information necessary for interfacing with BMS and not necessary for actual installation. A/C Objects Standard Fundtion Block SCC(8500)FB SNVT_switch nviOnOff SNVT_switch nvoOnOff SNVT_hvac_mode nviHeatCool SNVT_hvac_mode nvoHeatCool SNVT_switch nviFanSpeedcmd SNVT_switch nvoFanSpeed Indoor/ SNVT_switch nviLock SNVT_switch nvoLock Ventilator unit SNVT_switch nviSwing SNVT_switch nvoSwing... -
Page 21: Air Conditioner Control/Monitoring Point
Appendix Air conditioner control/monitoring point Installation Manual 21... -
Page 22: Ventilation Control/Monitoring Point
Appendix Ventilation control/monitoring point 22 Lonworks Gateway... -
Page 23: Network Variables
Appendix Network variables 1) Individual operation/stop input/output (Air conditioner/ventilation) Function Operation/stop input Input Using NV Network input variable : SNVT_switch nviOnOff_n Operation It controls the operation/stop of each product (air conditioner/ventilation) Function Operation/stop status display Output Using NV Network output variable : SNVT_switch nvoOnOff_n Operation It monitors the operating status of each product (air conditioner/ventilation) Valid Range... - Page 24 Appendix 3) Fan level command input/output (Air conditioner/ventilation) Function Fan level command input Input Using NV Network input variable : SNVT_switc nviFanSpeedCmd_n Operation It controls the fan level of each indoor unit. Function Fan level status display Output Using NV Network output variable : SNVT_switch nvoFanSpeed_n Operation It monitors the fan level of each product (air conditioner/ventilation)
- Page 25 Appendix 5) Fan direction auto input/output (Only applies to air conditioner) Function Fan direction auto command input Input Using NV Network input variable : SNVT_switch nviSwing_n Operation It controls the fan direction of each product (air conditioner/ventilation) Function Fan direction auto status display Output Using NV Network output variable : SNVT_switch nvoSwing_n...
- Page 26 Appendix 7) Indoor temperature status display (Only applies to air conditioner) Function Indoor temperature status display Output Using NV Network output variable : SNVT_switch nvoSpaceTemp_n Operation It monitors the indoor temperature. Valid Range Operation At Cool mode : 10 ~ 40°C SNVT_switch At Heat mode : 10 ~ 40°C ( Index : 95 )
- Page 27 Appendix 9) Ventilation function command (Only applies to ventilation product) Function Ventilation user operating mode input Input Using NV Network input variable : SNVT_count nviUser_n Operation It controls the product function of each ventilation product. Function Ventilation user operating mode status Output Using NV Network output variable : SNVT_count nvoUser_n...
- Page 28 Memo 28 Lonworks Gateway...
- Page 29 P/No.: 3828A20494S Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.