Installation Manual for RESU7H(Type-C) Compatible Inverter: SMA Sunny Boy Storage LG Chem strongly advises to take due care in following LGC’s RESU7H installation manual and user guide. A warranty claim is invalid if damage is caused by human error, inconsistent with the installation manual and/or the user guide. Version 1.
The information included in this manual is accurate at the time of publication. However, this manual is subject to change without prior notice. In addition, the illustrations in this manual are meant only to help explain system configuration concepts and installation instructions. Please note the image shown is for illustration purposes only.
Contents 1 Safety 5 1.1 Symbols..................................................................................................................... 5 1.2 Safety Instructions.................................................................................................. 6 1.2.1 General Safety Precautions........................................................................ 6 1.2.2 Battery Handling Guide............................................................................. 6 1.2.
Contents 4 5 Commissioning 27 4.1 LED indicators....................................................................................................... 27 4.2 Powering up the battery pack............................................................................. 28 4.3 Shutting off the battery pack............................................................................... 28 Troubleshooting 5.1 29 Troubleshooting ............................................................................
1 Safety 1.1 Symbols Caution, risk of electric shock Do not place nor install near flammable or explosive materials. Install the product out of reach of children. Read the instruction manual before starting installation and operation. Heavy weight may cause serious injury to the back. Do not dispose of the product with household wastes. Recyclable Disconnect the equipment before carrying out maintenance or repair. Observe precautions for handling electrostatic discharge sensitive devices.
Safety 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. 1.2.1 General Safety Precautions Over-voltages or wrong wiring can damage the RESU7H(hereinafter “battery pack”) and cause deflagration, which can be extremely dangerous. All types of breakdown of the product may lead to a leakage of electrolyte or flammable gas.
Safety • Do not expose or place near water sources like downspouts or sprinklers. • Do not place the product nearby highly flammable materials. It may lead to fire or explosion in case of accident. • Do not disconnect, disassemble or repair by unqualified personnel. Services must be made by qualified personnel only. • Do not step on the product or the product package. The product may be damaged. • Do not place any foreign objects on the top of the Battery Pack and on the cooling fin.
Safety 1.2.3 Response to Emergency Situations The battery pack comprises multiple batteries that are designed to prevent hazards resulting from failures. However, LG Chem cannot guarantee their absolute safety. • If a user happens to be exposed to internal materials of the battery cell due to damage on the outer casing, the following actions are recommended. Inhalation : Leave the contaminated area immediately and seek medical attention.
Safety 1.3 Warning label Warning labels and other relevant labels are attached to the inside of the battery pack. 1 2 3 1. Warning Label 2. Product Label 3. Traceability Label EH111063P3S31 ICP16/102/354/[1P30S]E/-10+45/95 Battery type Batterietyp Operating Voltage Range : Li-ion Type de batterie Nennkapazität Nominale Energie Nom du modèle Energie nominale Total weight Absolute Max. Voltage Gesamtgewicht : 87kg(191.
Safety 1.4 Qualified Personnel This guide and the tasks and procedures described herein are intended for use by skilled workers only. A skilled worker is defined as a trained and qualified electrician or installer who has all of the following skills and experience: • Knowledge of the functional principles and operation of on-grid and off-grid (backup) systems. • Knowledge of the dangers and risks associated with installing and using electrical devices and acceptable mitigation methods.
2 Product Introduction 2.1 Technical Data 2.1.1 Dimensions and weight RESU 7H P/N EH111063P3S3 Width 744 mm (29.3”) Height 907 mm (35.7”) Depth 206 mm (8.1”) Weight 1) 87kg (191.8lbs) 907mm (35.7”) 1) A battery pack’s weight varies slightly. 744mm (29.3”) 206mm (8.
Product Introduction 2.1.2 Performance RESU 7H Electrical Characteristics Total Energy Capacity Usable Energy Capacity1) Battery Capacity Charge Voltage Range Discharge Absolute Max. Voltage Max. Charge/Discharge Current Max. Charge/Discharge Power2) Peak Power3) (only discharging) Peak Current (only discharging) Communication Interface DC Disconnect Connection Method User interface 7kWh@25°C (77°F), 100% State of Energy 6.64kWh 63 Ah 468 to 550 VDC 430 to 507 VDC 570VDC 7.5A@467V / 8.1A@427V 3.
Product Introduction 2.2 Feature • Compact Energy storage unit for domestic photovoltaic system compatibility • Residential 400V DC battery pack system : Daily cycle residential battery system • No Additional Devices : Protection Devices* Included * Protection Devices • Inverter interface (between Battery Pack and Inverter) : Over Voltage, Over Current, External Short Circuit, Reverse Polarity, Inrush Current, Ground Fault, Over Temp.
3 Installation 3.1 3.1.1 Mechanical requirements Unboxing the package 1. Cut the packing tape and open the carton. 2. Pull out other items. Take them out and check if any item is missing. See Package items on section 3.1.
Installation 3. Remove the wall bracket guide pad & cushioning pad & paper pipes (4ea). 4. Remove the side pad. 5. Pull out the battery pack using handles and stand it up. (Lift handles are sold separately for this product.) CAUTION According to regional regulations, several people may be required for moving equipment.
Installation 3.1.2 Items in the package These items are included in the package. Battery pack 3.1.3 Wall bracket M6 wall mount bolts (2EA) Manual Installation locations Required : • There must be no highly flammable or explosive materials nearby. • The ambient temperature should be within the range of 14 ~ 113°F (-10 ~ 45°C). • Battery pack must be installed on walls that are upright and can support battery weight. • Product shall be installed indoors (ex.
Installation 3.1.4 Clearance • Recommended clearances for the left, right, top and bottom of the product is shown in the figure for the proper ventilation and installer convenience. 300mm (12") 300mm (12") 300mm (12") 600mm (24") Floor 3.1.5 Tools & Safety gears required • Tools The following tools are required to install the battery pack : Precision screwdriver M6 Torque wrench Drill (Min. Diameter 10mm, 0.
Installation • Safety gears for personal protection It is recommended to wear the following safety gears when handling the battery pack. Insulated gloves Safety goggles Safety shoes NOTE RESU HV is heavy and challenging to lift. Lift handles are recommended.
Installation 3.1.6 Mounting Bracket When installing the battery pack on a wall, make sure that the wall is capable of supporting the weight of the battery pack. To mount the battery pack on a wall, take the following steps : 1. Mark the location on the wall for the holes. 2. Drill holes for fasteners in the wall. 3. Drive the fasteners through the mounting bracket into the holes. Area 1 Area 2 • Recommended diameter : 10mm(0.4") Min. • Recommended length : 70mm(2.8") Min.
Installation 3.1.7 Appearance and Dimension • Appearance Proper handling and care is recommended as disassembly, change of color, scratches, leakage of liquid, and stains may influence the economic value of the battery pack. • Pack appearance and dimension 907mm (35.7") • Color and Material - Front / Rear Cover : Silver or Gold, Aluminum - Top / Bottom / LED Cover : Black, Plastic 744mm (29.3") 206mm (8.1") 3.1.
Installation 3.1.9 Installing the Battery Pack CAUTION Make sure that the inverter AC and DC disconnects are turned off before connecting the power cable to the battery pack. Install battery pack in the following order 1. Fix the lift handles to the hex-socket screws on the rear (marked position) of both left and right sides. 2. Mount the wall bracket to a wall. Tighten the screws, ensuring that they are horizontally driven into the wall.
Installation 4. Tighten the two hex-socket screws enclosed and remove the lift handles. The nuts for these screws are welded to the battery pack chassis. Tighten to a torque of 5 N•m using the M6 torque wrench. 5. Press the two buttons and pull the two latches (marked position) on the rear side of the wiring box cover (hinged door). 6. Open the wiring box cover (about 2~10 degrees), and pull to remove it. CAUTION The wiring box cover is heavy. [approx. 1.6kg(3.5lb)] If dropped it may cause injury.
Installation 7. Loosen the screw (marked position), and remove the transparent protection cover. Transparent protection cover 8. Assemble power cable connector after removing protection cover. CAUTION Check circuit breaker switch off before connecting power cable connector. power cable connector 9. Remove the cap on hole in the bottom side, and assemble the ¾" conduit plug.
Installation 10. Connection Power / Communication cables, according to the labels marked. 11. See 3.2.1. for Power Cable specifications a) Connect the ground wire to terminal 1. b) Connect the negative line of the power cable to terminal 2. c) Connect the positive line of the power cable to terminal 3. 12. See 3.2.1. for Communication Cable specifications At first, connect the ground wire to terminal 2. Then, make connections to the other terminals one after another except terminal 6.
Installation CAUTION Please must do the switch on & off operation at the middle side of SHT31 and Ex9BP combined. It's forbidden to do the operation at the left or right edge side of combined body. Any wrong operation cause the products break off. 14. Reattach the transparent protection cover and tighten with the screw (Marked position) Close the wiring box cover. Reattach battery over the two latchets on the rear. ※ Connect/disconnect the wire to connector sequence 1.
Installation 3.2 Cable Connection 3.2.1 Spring terminal blocks 1. Power terminal block • • • • • • Max cable length: 10m (35ft) Cable Type : 4~10㎟ (10~12AWG) DC 600V insulated Pinning Phoenix Contact PCB Terminal Block SPT 5/3-V-7,5-ZB • P/N : 1719325 (+) (-) GND 2. Communication terminal block • Max cable length: 10m (35ft) • Cable Type : 0.2~1.
4 Commissioning 4.1 LED indicators The LED indicators on the front of the battery pack show its operational state as follows: LED Status Action Power on, Idle Charging Discharging Fault There are four LED indicators on the front of the battery packs to show its operating status. ON : This indicator stays on while the battery pack is ON. Charging : This stays on while the battery pack is charging. Discharging : This stays on while the battery pack is discharging.
Commissioning 4.2 Powering up the battery pack Put the battery pack in operation by taking the following steps : 1. Make sure that the circuit breaker switch is in the OFF position. 2. Connect the power cable connector. 3. Move the circuit breaker switch to the ON position to turn on the main battery pack. See if the battery pack is successfully initialized. The power on indicator on the front should turn on in green. 4. Turn on the inverter. 4.
5 Troubleshooting 5.1 Troubleshooting Check the indicators on the front to determine the state of the battery pack. A warning state is triggered when a condition, such as with voltage or temperature, is beyond design limitations. The battery pack’s BMS periodically reports its operating state to the inverter. When the battery pack falls outside prescribed limits, it enters a warning state. When a warning is reported, the inverter immediately stops operation.
Troubleshooting 5.1.1 Post-Installation Check List Yes 1. Visual check if the wiring matches with the installation manual. (3.2 Cable connection) 2. The power cable connector is connected. 3. The Circuit Breaker is ON. 4. The battery "ON" LED is ON. 5. The inverter power is ON. 6. The inverter has the latest firmware. 1) 7. The inverter recognizes the battery. 2) 8. The battery can operate after installation is correctly done. 8-1. The AC grid is connected. 8-2. The Meter is installed.
Troubleshooting If the battery LED is ON, but the battery is not charging or discharging 1. Update both the inverter and battery firmware version. Refer to the inverter's troubleshooting guide for instruction. 2. Check the inverter's setting for battery. Refer to the inverter's troubleshooting guide for the battery set-up instruction. 3. If the battery is recognized, inverter set up is correct. 4. If the issue persists, 4-1. Turn off the Circuit Breaker. 4-2. Disconnect the power cable connector. 4-3.
6 Uninstallation & Return 6.1 6.1.1 Return/Replacement instructions Uninstallation from the wall 1. Switch OFF the Inverter before starting the uninstallation of the battery pack. When the inverter operate(switch on/off), installer must follow the installation guide for the inverter 2. Press the two buttons and pull the two latches (marked position) on the rear. 3. Open the wiring box cover (about 2~10 degrees), and pull to remove it. 4. Switch off the circuit breaker. 5.
Uninstallation & Return 6. Check for voltage at power cable terminal. 7. Disconnect the communication cable from the communication port. 8. Disconnect the power cable connector from the terminal block. Disconnect the positive terminal (+) ① first, and next the negative terminal (−) ② and finally ground terminal. ③ 9. Disconnect power cable connector. 10. Assemble transparent protection cover. Close the wiring box cover, and lock the ratchet. 11.
Uninstallation & Return 6.1.2 Contact information Damaged batteries are dangerous and must be handled with extreme caution. They are not fit for use and may pose a danger to people or property. If the battery pack seems to be damaged, contact LGC regional contact point or your distributor. Use the contacts below for technical assistance. These phone numbers are available only during business hours on weekdays.
Keep this manual for later use. © 2017 LG Chem FKI Tower 37th, 24 Yeoui-daero, Yeongdeungpo-du, Seoul 07320, Rep. of KOR TEL : (82) 2-3773-1114 FAX : (82) 2-3773-7005 http://www.lgesspartner.com http://www.lgchem.
