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BNU-LW remote diagnosis function

Installation Manual

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1. Connect the LAN line between the PC

and the LAN port of the BNU-LW.

2. Set the network IP of the used PC to

192.168.1.xxx (except 101).

3. Enter 192.168.1.101 in the Internet

Explorer.

4. The above picture is shown when

connected normally.

•

Initial ID: lonwork

•

Initial password: lonwork

•

Enter the total number of connected

indoor units in the Total Unit block.

BNU-LW remote diagnosis function

Setting method

LAN(cross cable)

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Summary of Contents for BNU-LW

Page 1: ...W Lonworks Gateway Installation Manual LG 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 ...

Page 2: ...art 10 Installation order 11 BNU LW wiring order 12 Air conditioner ventilation function table 13 Air conditioner indoor unit function 13 Ventilation indoor unit function 14 BNU LW remote diagnosis function 15 Setting method 15 Configuration 16 Setting the indoor unit address 18 Setting the indoor unit address 18 Interfacing with simple central controller 19 Appendix 20 A C Objects 20 Air conditio...

Page 3: ...lectric shock explosion injury breakdown Operation BNU LW BNU LW Safety Precautions To prevent injury to the user or other people and property damage the following instructions must be followed Incorrect operation due to ignoring instruction will cause harm or damage The seriousness is classified by the following indications Meanings of symbols used in this manual are as shown below WARNING CAUTIO...

Page 4: ...establishment specialty store It can cause an accident electric shock explosion injury shock Do not use the power cord near Flammable gas or combustibles such as gasoline benzene thinner etc It may cause an explosion or fire Do not disjoint randomly or repair and remodel the product It may cause fire and electric shock BNU LW BNU LW Wax Thinner BNU LW Do not change or extend the conductor at rando...

Page 5: ...ric shock Hold the plug by the head of the power plug when taking it out It may cause electric shock and damage Do not place heavy goods on product It can cause product breakdown BNU LW BNU LW That increase in case of product was been flood certainly in the service center or establishment specialty store commit I am responsible for fire and electric shock Protect the product from handling by a chi...

Page 6: ...having water It can cause product breakdown Use recommended Adapter Otherwise it can result in product breakdown BNU LW Wax Thinner BNU LW BNU LW Avoid contact to the metallic goods such as necklace coin key a watch which may touch the battery even for a short time It may cause product breakdown and injury Hold the plug by the head of the power plug when taking it out It may cause electric shock a...

Page 7: ...al 7 ENGLISH Overall system diagram Simple central controller Ventilation A C 485 communication Can be connected to 64 indoor units Ventilation Air conditioner PNF B16A1 Lon Gateway can be used in connection with the simple central controller ...

Page 8: ...the address of the indoor unit of the air conditioner is duplicated with that of the ventilation unit it will not operate normally Maximum of 64 units of the indoor unit Air conditioner Ventilation can be connected to the BNU LW 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 Ex...

Page 9: ...ication line Refer to the following table Nod to node distance max 250m maximum distance 450m AWG American Wire Gauge Cable Type Line thickness AWG Diameter TIA 568A Category 5 cable 24 0 5mm Belden 88471 PVC jacket or 16 1 3mm equivalent cable Belden 85102 Tefzel jacket or 16 1 3mm equal cable Level IV cable 22 0 65mm JY st Y 2x2x0 8 20 4 0 8mm Communication line specification ...

Page 10: ...eiving WINK command from Lonworks system Green SERVICE It is turned off when it is normal and flashes when it is not connected to the Lonworks system It is turned on when the service switch is pressed 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 internatio...

Page 11: ...t 12V and GND to No 7 and 8 terminals 5 When you press the service switch after connecting to the Lonworks system the service LED is turned on and the neuron ID is automatically transmitted to the Lonworks system 6 Check whether the service LED is in normal condition OFF condition within 10 minutes If the service LED is in normal condition the installation has been done normally 7 When using the f...

Page 12: ...onnect the Lonworks communication line TP FT 10 No polarity 3 Power supply Select one from No 1 or 2 Use DC 12V adapter Connect to No 6 jack from name of each part Supply DC 12V to installation site Connect 12V and GND to No 7 and 8 terminals 4 Interface with simple central controller Set the DIP S W No 2 of the simple central controller to ON and configure the setting according to the rotary S W ...

Page 13: ... operation stop O X Function BMS BNU LW Air conditioner BMS BNU LW Air conditioner Classification Control Monitoring Binding connection function Binding function refers to the case when the output of a unit has been bound to the input of another unit and the process of input change from the output change The binding function is possible with Lon unit of other manufacturer Ex When the ON OFF output...

Page 14: ...ilation BMS BNU LW Ventilation Classification Control Monitoring Binding connection function Binding function refers to the case when the output of a unit has been bound to the input of another unit and the process of input change from the output change The binding function is possible with Lon unit of other manufacturer Ex When the ON OFF output of the indoor unit No 1 is bound to ON OFF input of...

Page 15: ... the network IP of the used PC to 192 168 1 xxx except 101 3 Enter 192 168 1 101 in the Internet Explorer 4 The above picture is shown when connected normally Initial ID lonwork Initial password lonwork Enter the total number of connected indoor units in the Total Unit block BNU LW remote diagnosis function Setting method LAN cross cable ...

Page 16: ...air condition and ventilation products are currently connected When you would like to control a product Select the product Set the address Command ON OFF Select the mode Click on check to control the product When you would like to check the current status Click on Reload and you will be able to check the current indoor unit status in the B part When you would like to change the IP click on Set up ...

Page 17: ...e IP and Gateway Subnet mask information press the Edit button next to the information you would like to change C This is the space to enter the SVCnet Server information to connect 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 D In order...

Page 18: ...set button The wireless remote controllers have different shapes according to the model 2 By using the temperature adjustment button set the indoor unit address Setting range 00 FF 3 After setting the address press the ON OFF button toward the indoor unit 1 time 4 The indoor unit will display the set address to complete the address setting The address display time and method can differ by the indo...

Page 19: ...imple central controller When interfacing with simple central controller turn the DIP S W No 2 of the simple central controller ON 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 ...

Page 20: ...ndoor SNVT_switch nviTotalOnOff_Vent SNVT_switch nvoSwitch You can enable control and monitoring as shown in the figure for one air conditioner ventilation unit The network variable can differ from the actual Refer to the XIF file for correct network variable Control Monitoring On Off command Mode selection command Fan level selection command Indoor unit lock command Fan direction command Temperat...

Page 21: ...g SNVT_switch nviSwing_nn input Cancel Setting 8 Swing status SNVT_switch nvoSwing_nn output Cancel Setting 9 Fan speed setting SNVT_switch nviFanSpeedCmd_nn input Low Med High Auto Super Low 10 Fan speed status SNVT_switch nvoFanSpeed_nn output Low Med High Auto Super Low 11 Set Room Temperature SNVT_temp_p nviSetPointCmd_nn input C 12 Set Room Temperature SNVT_temp_p nvoSetPoint_nn output C 13 R...

Page 22: ...Mode status SNVT_hvac_mode nviHeatCool_nn output Auto Heat exchange Normal 7 Fan speed setting SNVT_switch nviFanSpeedCmd_nn input Low High Very high 8 Fan speed status SNVT_switch nvoFanSpeed_nn output Low High Very high 9 Error Code SNVT_hvac_status nvoUnitStatus_nn output Refer to the LG Air Conditioner Error Code 10 User Mode setting SNVT_count nviUser_nn output Quick Power save heat 11 User M...

Page 23: ...on Operating mode command input Input Using NV Network input variable SNVT_hvac_mode nviHeatCool_n Operation It controls the operating mode of each air conditioner ventilation product Function Operating mode status display Output Using NV etwork output variable SNVT_hvac_mode nvoHeatCool_n Operation It monitors the operating status of each air conditioner ventilation product value not used set in ...

Page 24: ...tion 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 value not used set in 0 usually 0 Air conditioner ventilation product lock OFF state 1 Air conditioner ventilation product lock ON Default Value 4 Lock input output Air conditioner ventilation Valid Range SNVT_switch Index 9...

Page 25: ...utput Using NV Network output variable SNVT_switch nvoSwing_n Operation It monitors the fan direction of each product air conditioner ventilation 6 Temperature setting input output Only applies to air conditioner Function Set temperature range input Input Using NV Network input variable SNVT_switch nviSetPoint_n Operation It controls the temperature setting of each product air conditioner ventilat...

Page 26: ...ac_Status nvoUnitStatus_n Operation It monitors the error status of each product air conditioner ventilation At Cool mode 10 40 C At Heat mode 10 40 C At Dry Fan mode Not available Default Value Valid Range SNVT_switch Index 95 NV Operation Mode Currently operating mode display Heat_output_primary Not used Heat_output_Secondary Not used Cool_output Not used Cool_output Not used Econ_output Not use...

Page 27: ... used value 1 Quick mode 2 Power save mode 3 Heat 9 Ventilation function command Only applies to ventilation product Valid Range SNVT_count Index 8 NV Filed Operation 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 U...

Page 28: ...Memo 28 Lonworks Gateway ...

Page 29: ...P No 3828A20494S After reading this manual keep it in a place easily accessible to the user for future reference Printed in Korea ...

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