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Full Installation Manual for RESU FLEX

LG Energy Solution strongly advises users to exercise due care in following LG Energy
Solution’s product installation manual. Warranty claims are invalid if damage is caused
by human error in a manner inconsistent with the installation manual’s instructions.

Version 1.0

Summary of Contents for RESU FLEX

Page 1: ...tion strongly advises users to exercise due care in following LG Energy Solution s product installation manual Warranty claims are invalid if damage is caused by human error in a manner inconsistent with the installation manual s instructions Version 1 0 ...

Page 2: ...oduct specifications are subject to change without prior notice In addition the illustrations in this manual are meant to help explain system configuration concepts and installation instructions The illustrated items may differ from the actual items at the installation location 1 Safety 5 1 1 Symbols 5 1 2 Safety Instructions 5 1 2 1 General Safety Precautions 5 1 2 2 Battery Handling Guide 6 1 2 ...

Page 3: ...y Gear 22 3 6 Standing Installation Basic Standing Optional Standing 22 3 6 1 Items for Stand type Basic Standing Optional Standing 22 3 6 2 Clearance 22 3 6 3 Install Battery Pack for Stand type 23 3 6 4 Finalizing Installation 29 3 7 Wall mounting Installation 31 3 7 1 Items for Wall Mount Type 32 3 7 2 Clearance 32 3 7 3 Mounting Brackets Installation 32 3 7 4 Installation and Cable Connection ...

Page 4: ...cator 49 5 3 1 LED State for Battery Setting 50 5 3 2 LED state for operation 50 5 3 3 Powering On the Battery Pack 51 5 3 4 Shutting Off the Battery Pack 51 6 Troubleshooting 52 6 1 Troubleshooting Overview 52 6 1 1 Post Installation Checklist 53 6 12 Troubleshooting Guidelines 54 6 1 3 Contact Information 56 ...

Page 5: ...lass 1 Caution risk of electric shock energy storage timed discharge 1 2 Safety Instructions For safety reasons installers are responsible for familiarizing themselves with the contents of this document and all warnings before performing installation and service 1 2 1 General Safety Precautions Over voltages or wrong wiring can damage the battery pack and cause combustion which can be extremely da...

Page 6: ... in direct sunlight Do not install the product in an airtight enclosure or in an area without ventilation Do not install the product in living area of dwelling units or in sleeping units other than within utility closets and storage or utility spaces Store in a cool and dry place Do not store in greenhouses or storage areas for hay straw chaff animal feed fertilizer vegetables or fruit products St...

Page 7: ...do not allow the battery pack to be exposed to direct sunlight or water sources as they may cause Power limitation phenomena in the battery with a resulting decrease in energy production by the system Premature wear of the electrical electromechanical and mechanical components Reduction in performance performance warranty and possible damage of the battery Only use the product with a LGES authoriz...

Page 8: ...thoroughly and seek medical attention In case of ingestion Induce vomiting and seek medical attention If a fire breaks out at the location where the battery pack is installed perform the following countermeasures Utilize fire extinguishing media A respirator is not required during normal operation Use an FM 200 or CO2 extinguisher for battery fires Use an ABC fire extinguisher if the fire is not f...

Page 9: ...arning label and Battery Control Unit s traceable label are behind the front cover The Design cover opens Battery Modules traceable labels are attached to the side of the Battery Modules 1 3 1 BPU 1 Product Warning label 2 Traceable label ...

Page 10: ... 4 3 kWh RESU FLEX EH117037P9S1 48 0kg 105 8lb 117 44V INP5 101 150 5P32S E 10 50 95 37 0 Ah 2 BMA label PJT Name Criteria EH117037P9S1 B Country of production Line M A Year Month Day 21 07 16 Production number 3 digits 0001 9999 ...

Page 11: ...665 2mm 665 2mm 148 4mm P N EH117037P9S1 BMA Width 665 2 mm Height 665 2 mm Depth 148 4 mm Weight 48 9 kg 665 2mm 665 2mm 148 4mm 665 2mm 665 2mm 148 4mm P N EEA00462AA BPU Width 665 2 mm Height 665 2 mm Depth 148 4 mm Weight 16 5 kg Without Design Cover and Brackets Weight of BPU with Design Cover 16 6 kg ...

Page 12: ...it Current Communication Interface RS485 RJ45 DC Disconnect Circuit Breaker Connection Method Spring Type Connector User Interface LEDs for Normal and Fault Operation Operating conditions Installation Location Indoor Outdoor Ingress Rating IP55 Operating Temperature Recommended 14 F to 122 F 10 C to 50 C Operating Temperature 68 F to 86 F 20 C to 30 C Storage Temperature 22 F to 140 F 30 C to 60 C...

Page 13: ...duration less than 10 sec of current pattern 2 1 3 Arc Flash Protection Calculations In order to protect personnel from the possibility of getting injured by an arc flash Hazard Arc flash calculation of the battery system is estimated with the Incident Energy calculations refer to Annex D of NFPA 70E Model name RESU FLEX 8 6 RESU FLEX 12 9 RESU FLEX 17 2 Battery System Voltage 235V 352V 470V Batte...

Page 14: ...r from any danger of injury from electric arcs or flashes resulting from an electrical explosion The worker shall wear hearing protection within the arc flash boundary The worker shall wear heavy duty leather gloves or arc rated gloves satisfying the following regulation level for arc flash protection In the case of wearing the rubber gloves for the shock protection he she shall wear additional le...

Page 15: ...3 Maintenance RESU FLEX does not require maintenance during normal operation if properly installed per the installation manual In the event of fault contact the regional service center 2 4 Packaging Specifications Category Contents P N BMA BPU Size LxWxH 1 050 870 230 860 860 195 Qty Box ea 1 1 Packaging Materials Box Corrugated cardboard Corrugated cardboard Inner Corrugated cardboard Corrugated ...

Page 16: ...ncluded in the BPU Package BPU 3 1 2 BPU Bundle Package The Following items are included in the BPU Bundle Package Fixing Bracket Single Corner Cover Quick Installation Manual Connector Cover End Connector M6 Wrench Bolt Black Basic Standing Bracket Terminal Resistor 3 4 1 Adapter ...

Page 17: ...A Inter Cable Assy Basic Standing Bracket Single Corner Cover Corner Bracket M6 Wrench Bolt Black 3 1 4 Option Item Package Optional Standing type The Following items are included in the Option Item Package Pack Standing Bracket Double Corner Cover M6 Wrench Bolt Black Optional Standing Bracket Cover ...

Page 18: ...ation Make sure that the installation location meets the following conditions The building is designed to withstand earthquakes The location is far away from the sea to avoid salt water and humidity The floor is flat and level There are no flammable or explosive materials nearby The optimal ambient temperature is between 15 and 30 C The temperature and humidity stays at a constant level There is m...

Page 19: ... is outside the operating temperature range 10 50 the battery pack will stop operation to protect itself The optimal ambient temperature range for the battery pack is between 20 and 30 Frequent exposure to harsh temperatures may deteriorate the performance and life of the battery pack 3 3 Lifting Guide 3 3 1 Only BMA When taking the BMA out of the box 3 3 2 BMA With Basic Standing Bracket When mov...

Page 20: ... Mounting Bracket When moving after Assembling Pack Mounting Bracket The available location of the handle is different depending on the installation order or type Reference 3 8 1 Front view back view CAUTION When moving the BMA and BPU be careful of breakage and fall over When moving the BMA and BPU be careful of shaking the Battery pack ...

Page 21: ... Phillips head screwdriver Flat head screwdriver Torque wrench Wire stripper Cable crimper Voltmeter Tape measure Drill Sealant gun Inclinmeter Cable tie Use properly insulated tools to prevent accidental electric shock or short circuits Use adjustable tools and measuring instruments that are certified for precision and accuracy ...

Page 22: ...legislation Insulated gloves Safety goggles Safety shoes 3 6 Standing Installation Basic Standing Optional Standing 3 6 1 Items for Stand type Basic Standing Optional Standing M6 Wrench Bolt Basic Standing Bracket Handle Corner Bracket Single Corner cover Wall Standing Bracket BMA Inter Cable Assembly BMA TML End CNT Assy Terminal Cover End Assy 3 6 2 Clearance At least 300mm At least 500mm ...

Page 23: ...tanding bracket Basic M6 Bolt M6 bolt a torque of 5N m Basic standing bracket When adding Optional Standing Bracket Bolt 8ea a torque of 5N m Basic Standing Bracket Pack Standing Bracket Optional Standing Bracket is for additional purchase and is not included in basic package ...

Page 24: ...xing Brackets Drill holes at the marked points and fix the BMA to the wall Wall Recommended fastener diameter length 10mm 40mm 3 Connect the Terminal Resistor End Connector and Connector Cover to the Bottom Terminal Block inside the BMA Terminal Resistor End Connector and Connector Cover are included in the BPU Bundle Package Wall M6 Bolt End Connector Connector Cover Terminal Resistor ...

Page 25: ...the BMA Wall After connection fasten the bolts Connector color Black Communication Power Inter Cable M6 Bolt 5 Tidy up the cable by inserting in the attachable path inside the BMA and fasten the cable using the Tie hole Tie hole CAUTION Be careful not to damage the cable ...

Page 26: ...ssembled on the first and second BMA should divide the cables of the Wire Harness in to two part with each part having two cable lines CAUTION When the second BMA is installed in front of the first BMA make sure that the Inter Cable does not interfere between the BMAs When adding Optional Standing Bracket Wall Corner Bracket ...

Page 27: ...nd BMA Tie hole After connection fasten the bolts Connector color Green Power M6 Bolt Communication Inter Cable 8 If the third and or forth BMAs are to be installed repeat the steps from No 4 to No 7 9 Apply the BPU in front of the last BMA and connect the last BMA with the BPU with Wire Harness by repeating the steps from No 4 to No 7 ...

Page 28: ...the right side of the BPU as illustrated below 3 Slide and remove the Design Cover of the BPU LED Cover Design Cover 10 Refer to the dimension information by different number of BMAs as illustrated below Wall BMA BPU Basic 790 2mm Option 869 3mm 665 2mm BMA2ea BPU1ea 526 7mm BMA3ea BPU1ea 675 1mm BMA4ea BPU1ea 823 5mm ...

Page 29: ...y sliding it backwards 2 Fasten the 4 bolts that were removed 3 Reassemble the LED Cover of the BPU by sliding it backwards LED Cover Design Cover M6 Bolt a torque of 1 5 N m 2 After the installation of the BPU assemble corner covers on each corner to protect the cables Corner Cover BMA Design Cover Corner Cover Push the front edge of the Corner Cover into the Design Cover or the Corner Cover appl...

Page 30: ...30 Wall mounting Layout ...

Page 31: ...r Basic Standing Bracket Option Standing Bracket Cover 2 Assemble Double Corner covers into Optional Standing Bracket Double corner cover Option Standing Bracket Cover Wall 3 7 Wall mounting Installation For Wall mounting installation the BMA and BPU can be placed in various layouts Please select a layout for installation in advance and check for the mounting and cabling order in the following Wal...

Page 32: ...CNT Assy Terminal Cover End Assy 3 7 2 Clearance At least 300mm At least 300mm At least 500mm 3 7 3 Mounting Brackets Installation 1 Select a layout referring to the enclosed layout document 2 Decide the position of Mounting Bracket 3 Drill holes in the wall for the anchor bolts Minimal size of M8 0 3in is required The drilling depth should be at least 50mm 4 Drive the anchor bolts into the wall h...

Page 33: ... Connect the Brackets with each other using bolts from left to right and from top to bottom direction After connecting the Mounting Brackets check the balance and fully fasten the bolts to the wall Wall Fasten the Mounting Brackets with M6 bolts After check the balance and fully fasten the bolts to the wall ...

Page 34: ...t 2 Assemble the BMA to the Wall Mounting Bracket using the handle Depending on the BMA attachment location the location of the handles will be different The Design Cover of the BPU should be removed before installing the BPU to the Mounting Bracket Wall The positions of the handles are different depending on the location of the second BMA ...

Page 35: ...ENGLISH 35 3 In the marked part assemble the corner bracket and double corner cover first and then install the next BMA Double Corner Cover Corner Bracket Double Corner Cover Corner Bracket ...

Page 36: ... the LED Cover of the BPU 2 Unscrew the 4 bolts on the right side of the BPU as illustrated below 3 Slide and remove the Design Cover of the BPU LED Cover Design Cover 5 Once all the BMAs and BPU are installed assemble the Corner Brackets on all corners of the BMAs and BPU A Corner Bracket 1ea B Corner Bracket 2ea ...

Page 37: ...he BMA as the Wall mounting Layout and the BPU is always the last one in the order 7 Connect the Terminal Resistor End Connector and Connector Cover to the Bottom Terminal Block of the first BMA in order of the Wall mounting layout Terminal Resistor End Connector and Connector Cover are included in the BPU Bundle Package M6 Bolt End Connector Connector Cover Terminal Resistor ...

Page 38: ...on After connection fasten the bolts Connector Black Power Inter Cable 2 Bottom Terminal Block Communication Power Inter Cable M6 Bolt After connection fasten the bolts Connector Green 9 Tidy up the Inter Cable by inserting it into the attachable path inside the BMA and fasten the cable using the Tie hole ...

Page 39: ...ENGLISH 39 10 Only use the cable path from the three following illustration 1 Left to right connection 2 Right to left connection ...

Page 40: ...d after the connection to the inverter and commissioning is completed 1 Attached Design Cover to all BMAs by sliding it from right to left 2 Replace the Design Cover of the BPU by sliding it from right to left 3 Fasten the 4 bolts that were removed 4 Replace the LED Cover of the BPU by sliding it backwards LED Cover Design Cover BMA cover BPU cover M6 Bolt a torque of 1 5 N m ...

Page 41: ...ENGLISH 41 5 Assemble all Single Corner Cover and Double Corner Cover A Single Corner cover B Double corner cover Single corner cover Double corner cover Corner Bracket A B ...

Page 42: ...p 2 Remove a cap from the hole on the top right side of the BPU One of the Cap is for the BPU parallel connection Cable Gland Seal 3 1 Loosen the Cable Gland One of the Cable Glands is for the BPU parallel connection Assemble the adapter according to regional regulations 3 2 Pull out the seal from the Cable Gland 3 3 Pull out the rubber inserts from the seal 3 4 Insert the cables through the Cable...

Page 43: ...verter ENABLE GND 1 1 Find the Communication terminal block inside the terminal hole Ferrules terminal Comm cable 10mm 2 1 Prepare the Communication line Recommended communication cable a Max cable length 30m 98ft b Conductor cross section 0 3 0 5mm2 Use a multi conductor cable Core 4 or 5 with an outer diameter of 5 5 6 5mm c Use ferrule terminal for the communication cable d Use twisted pair com...

Page 44: ...le Pin map of the communication terminal block No Color Pin map 1 GRAY ENABLE GND 2 LTE WAKE GND 3 BLACK INPUT 12V BPU EOL 4 ENABLE 12V IN 5 RED WAKE OUT 6 WAKEK IN 7 INTERNAL CAN GND 8 INTERNAL CAN Lo 9 INTERNAL CAN Hi 10 BLUE LTE 12V 11 INVERTER RS485 B 12 INVERTER RS485 A 13 GREEN INVERTER COMMS GND 14 INVERTER CAN Lo 15 INVERTER CAN Hi ...

Page 45: ...to the BMA 1 Find the Power terminal block inside the terminal hole 2 1 Prepare the power cable Recommended power cable a Max cable length 30m 98ft b Conductor cross section 6mm2 c Use ferrule terminal for the power cable 2 2 Connect the power cable according to the pin map No Pin map 6 5 4 PE 3 PE 2 1 Reserved port for parallel connected ...

Page 46: ...e Cable Gland and fasten the Cable Gland Cable Gland a torque of 5 6 N m 1 2 Or seal the Cable gland with sealant after fasten the Cable Gland IP55 is not met when only outer hole is sealed Make sure that inter hole of the Cable Gland is sealed properly ...

Page 47: ...er to the BPU M6 Bolt a torque of 5N m 3 Mark the Model No depending on the Battery Configuration Battery Configuration RESU FLEX 8 6 RESU FLEX 12 9 RESU FLEX 17 2 BPU 1 BMA2 BPU 1 BMA3 BPU 1 BMA4 RESU FLEX 8 6 RESU FLEX 12 9 RESU FLEX 17 2 ...

Page 48: ... in case of Australia https www lgessbattery com eu in case of all EU countries in general https www lgessbattery com de in case of Germany https www lgessbattery com it in case of Italy https www lgessbattery com es in case of Spain 5 1 2 App For the battery setting you need RESU Monitor app on your smart device Smart phone or tablet For downloading the app scan the QR code below For AOS For iOS ...

Page 49: ... are four LED indicators on the front of the battery packs to show its operating status Power This indicator stays on while the battery pack is supplied with power for operation Charging This stays on while the battery pack is charging Discharging This stays on while the battery pack is discharging Warning This comes on when the battery pack is in a warning state POWER CHARGING DISCHARGING FAULT ...

Page 50: ...s are blinking from Fault to Power sequentially When POWER CHARGING and FAULT LEDs are blinking Initial setup error 1 The number of BMA connected to BPU is higher than humber of BMA set within the RESU Monitor App Initial setup error 2 The number of BMA connected to BPU is less than the number of BMA set within the RESU Monitor App Initial setup error 3 The SW versions of the BMAs are different 5 ...

Page 51: ...light up and 4 1 If all LEDs are blinking every second Battery setting is required 4 2 Ensure the POWER LED indicator is ON to confirm that the battery pack has successfully initialized Go to step 5 4 3 If the LEDs are in a state other than 4 1 and 4 2 initialization was not successful Go to Troubleshooting 5 Close the front cover 6 Turn on the inverter 5 3 4 Shutting Off the Battery Pack Shut off...

Page 52: ...ing state to the inverter When the battery pack falls outside of prescribed limits it enters into fault state When a fault is reported the inverter immediately terminates operation Use the monitoring software on the inverter to identify what caused the fault state The possible warning messages are as follows Battery Overvoltage Battery Undervoltage Battery Over Temperature Battery Under Temperatur...

Page 53: ...ULT or fails to operate contact LG Energy Solution regional contact point or your distributor immediately 6 1 1 Post Installation Checklist Yes No 1 Visually check if the wiring matches the installation manual Refer to the chapter 4 2 The circuit breaker is ON 3 The battery LED power indicator is ON 4 The inverter power is ON 5 The inverter has the latest firmware installed 6 The inverter recogniz...

Page 54: ... troubleshooting guidelines 3 Refer to the Installation manual 4 Battery inverter connection for the location of the battery and the Circuit Breaker If the LED power indicator is ON but the battery is not charging or discharging 1 Update both the inverter and battery firmware versions Refer to the inverter s troubleshooting guide for instructions 2 Check the inverter s battery settings Refer to th...

Page 55: ... is connected to the internet collect the log files from the inverter company 2 1 Send the fault ID to LG Energy Solution regional contact point 2 2 Turn off the circuit breaker 2 3 Wait further instruction from LG Energy Solution 3 If the inverter is not connected to the internet check the inverter LCD to read the battery s fault ID Refer to the inverter s troubleshooting guide for instructions 3...

Page 56: ...KOR Other Regions Address 29 Gwahaksaneop 3 ro Oksan myeon Heungdeok gu Cheongju si Chungcbeongbuk do South Korea E mail essservice lgensol com US Address 19481 San Jose Ave City of Industry CA 91748 U S A Telephone 1 888 375 8044 E mail help etssi com Europe Address E Service Haberkorn GmbH Stolberger Str 25 06493 Harzgerode Germany Telephone 49 0 6196 5719 660 E mail lgensol supro de Italy Addre...

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