LIVOLTEK HP1-7K5S2M User Manual

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USER MANUAL

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HP1-7.5~12KS2

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Summary of Contents for LIVOLTEK HP1-7K5S2M

Page 1 Copyright Declaration Any part of this manual, including text, pictures, graphics, etc., belongs to Hangzhou Livoltek Power Co., Ltd. Without written permission, no unit or individual may extract, copy, translate or modify all or part of this manual Scan the QR code in any way.
Page 2 This manual mainly describes the hybrid inverter system in terms of its overview, application scenarios, installation, electrical connection, commissioning and troubleshooting of the product. Read the manual carefully before any operation. This manual is valid for Low Voltage Solar Hybrid Inverter: HP1-7K5S2M HP1-8KS2M HP1-10KS2 HP1-12KS2...
Page 3 Symbol Description When installing, operating and maintaining the equipment, please read this manual first and follow all the safety precautions marked on the equipment and in the manual. In order to ensure the user better use of this product and to protect personal and property safety, the following symbols used to prompt, please read carefully.
Page 4 1. Delete 14kW and 16kW information ； 2. Add a QR code on the cover of the user manual ； V1.1 2025-04-23 3. Change the style of the user manual; 4. Add compatible Livoltek battery information, complete single battery and battery capacity expansion connection examples.
Page 5 Table of Contents 1 Safety ............................. 1.1 General Safety.................................... 1.2 Personal Safety..................................1.3 Mechanical Safety ................................1.4 Electrical Safety ..................................1.4.1 Inverter Safety ................................1.4.2 Battery Safety ................................2 Product Overview ......................... 2.1 Appearance ....................................2.2 Nameplate ....................................2.3 Symbols on the Nameplate and Inveter ...................... 2.4 Application Scenarios..............................
Page 6 8.1 Menu of the Inverter LCD Display..........................55 8.2 Settings on the Inverter LCD Display........................56 9 Operation on My Livoltek APP..................55 9.1 Menu of My Livoltek APP..............................65 9.2 Wi-Fi Configuration, New Account Registration and New Site Creation....... 66 9.2.1 Connecting the Device to Wireless Network................
Page 7 10 Troubleshooting and Maintenance................ 55 10.1 Troubleshooting..................................10.2 Routine Maintenance..............................89 10.3 Decommissioning................................89 10.4 Disposal of the Inverter..............................89 11 Technical Data........................90 12 Disclaimer..........................92...
Page 8 The safety alerts in this manual - DANGER, WARNING, CAUTION and NOTE - are not exhaustive. Installers must also comply with all applicable international, national and regional regulations, as well as industry best practices. Livoltek shall not be liable for any consequences resulting from violation of safety operation requirements, non-compliance...
Page 9 Safety • Third-Party Causes Damage caused during transportation by you or your authorized third parties Storage conditions not meeting the product requirements Use of materials/tools that fail to comply with local laws and standards • Human Factors Damage resulting from negligence, intentional acts, misconduct, improper operation by you or third parties.
Page 10 The safety instructions in this manual cannot cover all the precautions that should be followed. • Perform operations considering actual onsite conditions. • LIVOLTEK shall not be held liable for any damage caused by violation of the safety instructions in this manual. Electrical Safety DANGER •...
Page 11 Safety DANGER • The installers and operators must follow all warnings on the PV strings and in its manual. • Comply with the safety instructions related to PV strings and the regulations reealted to the local grid. WARNING • For Grounded Equipment: During installation, the protective grounding wire must be connected first.
Page 12 Safety 1.4.1 Inverter Safety DANGER Danger to life due to electric shock when live components are touched on opening the product. • High voltages are present in the live parts and cables inside the product during operation. Touching live parts and cables results in death or lethal injuries due to electric shock.
Page 13 Safety 1.4.2 Battery Safety DANGER Danger to life from electric shock due to live DC cables at the battery. • The DC cables connected to a battery may be live. Touching the DC conductors or the live components leads to lethal electric shocks. •...
Page 14 It greatly meets the requirements of solar-powered roofs and supports various intelligent solutions such as load management, wireless metering, etc., to achieve efficient and economical energy utilization. The HP1-7.5~12KS2 series can be used with different capacities of Livoltek battery. Appearance DC switch...
Page 15 Product Overview Nameplate Here is a nameplate taken for an example, please refer to the latest version on the inverter. Inverter model Certification and safety symbols Techanical parameters Serial number, QR code and contact information Figure 2-2 Nameplate Symbols on the Nameplate and Inveter Table 2-2 Certification and safety symbols Symbol Description...
Page 16 Product Overview Symbol Description Caution: Risk of Danger Caution: Hot Surface Danger to life due to high voltage. Cut off all power and wait at least 5 minutes before any work is carried out on the inverter 5 min Refer to the corresponding instructions WEEE Mark.
Page 17 Product Overview Application Scenarios • Inverter matched with smart loads Figure 2-3 Inverter matched with smart loads diagram • Inverter matched with a diesel generator Figure 2-4 I n verter matched with a diesel generator...
Page 18 Product Overview Table 2-3 Introduction to devices in the system Item Description HP1 series energy storage inverter supports a grid connection HP1 series inverter of a photovoltaic system. PV modules PV string is composed of PV panels. HP1 series inverter should be coupled with lithium-ion/ lead- acid battery.
Page 19 Product Overview Work Mode This series inverter provides three operating modes: ECO Mode, Battery First mode and TOU mode. Customers can configure the work modes via LIVOLTEK APP or the LCD display for based on different requirements. Work Mode Description...
Page 20 Product Overview 2.5.1 On-grid Self-Use Mode The on grid self-use operating mode is recommended for when the system is installed in an area with a stable grid. The purpose is to increase self-consumption of PV energy and save electricity costs. When Inverter is set to work in this mode: During daytime and there is sufficient PV Power, •...
Page 21 Product Overview 2.5.2 On-grid Self-Use Mode When operating in this mode, the charging and discharging time can be set flexibly as required. This mode is ideal for those who want to store the power in the battery when the electricity price is at an off-peak rate and use the power during peak rate time or save the energy for grid outages.
Page 22 Product Overview 2.5.4 Off-grid Mode When operating in this mode, Photovoltaic and battery constitute a pure off-grid system, the critical loads (EPS Loads) will be powered by PV production and if the PV production is insufficient, battery will discharge to power the loads at the same time. (Battery is necessary in this mode.) NOTE •...
Page 23 Transportation and Storage If the inverter is not put into use immediately, the transportation and storage requirements needs to be met: Transportation • Observe the caution signs on the packaging of inverter before transportation. • Pay attenting to the weight of inverter. Be cautious to avoid injury when carrying HP3- 7.5~12KS2 series inverter.
Page 24 Preparation before Installation Environment Requirement Install the device in a well-ventilated environment to ensure good heat dissipation. In the case of poor ventilation, the system performance may compromise. Make sure the installation site meets the following conditions: • Not in areas where highly flammable materials are stored. •...
Page 25 Preparation before Installation Angle and Space Requirement Neither install the inverter horizontally nor install it with a forward or backward tilt or even with it upside down. The horizontal installation can result in damage to the inverter. Install the inverter upright to facilitate heat dissipation. 0°...
Page 26 Preparation before Installation Tools Preparation Rubber Measuring Spirit level Utility knife tape hammer Drill Socket Wire Flat Cross spanner stripper screwdriver screwdriver Marker Hydraulic Crimping tool Heat shrink Crimping tool press Heat gun tubing for RJ45 terminal Safety Clamp current Insulating tape Zip ties gloves...
Page 27 3 For PV DC breaker installation, please comply with local electrical laws and safety regulations. 4 For Livoltek batteries connected, install a DC breaker between the inverter and the battery if no internal breaker is inside the battery. For other brand battery, a DC breaker is recommended to be installed for...
Page 28 Mechanical Installation Scope of Delivery User Manual Figure 5-9 Scope of delivery Table 5-6 Materials provided Item Description Remark 1 pcs Inverter 1 pcs Inverter bracket For hanging the inverter Expansion tubes & 3 pairs For securing the inverter bracket self-tapping screws For fixing the inverter with the inverter 2 pcs...
Page 29 Mechanical Installation Item Description Remark For providing wireless data transmission 1 pcs Wi-Fi logger among devices User Manual & Quick Installation Guide & 3 pcs Documents Certificates Mounting WARNING • Ensure that the wall drilled is free from power cables or other piping in the wall to prevent electric shock or other damage.
Page 30 Mechanical Installation Wiring Procedure Step 1: Take out the inverter, inverter bracket, expansion tubes, self-tapping screws, and M5*12 screws from the inverter accessories. Expansion tubes & Inverter Inverter bracket self-tapping screws M5*12 screws Figure 5-12 Installation materials preparation Step 2: Put the inverter bracket on the wall with a spirit level on the top of the bracket to ensure it is level.
Page 31 Electrical Connection This chapter mainly describes the cable connections of the system. Prior to any electrical connections, keep in mind that the inverter has dual power supplies. It is mandatory for the qualified personnel to wear personal protective equipment (PPE) during the electrical work. DANGER Danger to life due to a high voltage inside the inverter! •...
Page 32 Electrical Connection Overview of Electrical Connection PV1-1 PV3-1 PV2-1 MULTI Wi-Fi PV1-2 PV3-2 METER GEN BACK-UP GRID PV2-2 Figure 6-14 Inverter terminals introduction Table 6-7 Inverter terminals function description Description DC switch PV input terminal Battery input terminal (BAT+/ BAT-) MULTI communication terminal for lead-acid batteries, EV charger, diesel generator, etc.
Page 33 Electrical Connection Electrical Connection Diagram NOTE • A CT is connected for an example in the system diagram. • The inverter supports lithium batteries and lead-acid batteries connection. Customers shall notice the specific difference of wiring method to the inverter. A lithium battery is taken for an example below.
Page 34 Electrical Connection • Electrical Connection Diagram (Diesel generator) breaker AC breaker AC breaker Grid AC breaker GRID Inverter breaker MULTI L N PE Meter breaker breaker On-grid loads loads L N PE L N PE Diesel Battery DC cable L wire N wire generator AC cable...
Page 35 Electrical Connection PE Connection NOTE • Before any electrical connection, make sure that the inverter is free from the PV panels and the utility grid in case of electrical shocks. • Connect the PE cable to the outer plate of the inverter and ensure that the PE cable is securely connected to prevent electrical shocks.
Page 36 Electrical Connection Wi-Fi Connection The inverter provides a communication port, which can collect data and transmit data of the inverter to the monitoring website via a Wi-Fi logger. WIFI Logger implements communication with Cloud server through wireless network to monitor the inverter's data status. For more details, refer to WIFI Application Manual. Wiring procedure Step 1: Remove the waterproof lid from the Wi-Fi port.
Page 37 Electrical Connection Grid Connection WARNING • Ensure that the inverter is totally isolated from any DC or AC power before connecting AC cable. • Only with the permission of the local grid department, the inverter can be connected to the grid. •...
Page 38 Electrical Connection Wiring procedure Step 1: Step 1: Loosen the swivel nut of the GRID port, thread cables through the nut into the Loosen the swivel nut of the GRID port, thread cables through the nut into the inverter. Strip 6-10mm insulation layers off the Grid cables. inverter.
Page 39 Electrical Connection Backup (EPS) Connection If you want to use the energy storage system to power the house (as a standalone system or during Grid failure), the EPS connector should be used and the EPS function should be enabled during setup. Otherwise, you could leave the EPS port disconnected. The EPS output port is only for critical loads connection.
Page 40 Electrical Connection Wiring procedure Step 1: Loosen the swivel nut of the BACK-UP port, thread cables through the swivel nut into the inverter. Strip 6-10mm insulation off the EPS cables. Step 2: Connect the EPS cables to the corresponding EPS_L, EPS _N and EPS_PE terminal, secure the screws with a cross screwdriver.
Page 41 Electrical Connection PV Connection DANGER Danger of electric shock! • The PV array will generate lethal high voltage once exposed to sunlight. Ensure all cables are voltage-free before performing electrical operations. • Do not connect the AC circuit breaker before finishing electrical connection. WARNING •...
Page 42 Electrical Connection Wiring procedure Step 1: Loosen the PV swivel nuts, thread PV cables through the swivel nuts into the inverter. Step 2: Strip 6-10mm insulation off the PV cables inside the inverter. Step 3: Check the polarity of the PV module inside the inverter. Open the switch. Connect the positive pole (+) of the PV cable to the positive pole (+) of the PV module and the negative pole (-) of the PV cable to the negative pole (-) of the PV module.
Page 43 Electrical Connection Battery Connection (BAT & BMS) This section mainly describes the cable connections on the inverter side. Refer to the instructions supplied by the battery manufacturer for the connections on the battery side and configuration. DANGER • Be careful against any electric shock or chemical hazard. •...
Page 44 Electrical Connection Table 6-13 Compatibale Livoltek battery models Compatible battery model BLF-B51150 BLF-B51100 Homcellar-10kWh-B1 BLF51-5 AES-5kWh-G1 Homcellar-15kWh-B1 Power cable wiring procedure Step 1: Loosen the swivel nut of the BAT port, thread battery cables through the swivel nut into the inverter. Strip 10-15mm insulation off the battery cables.
Page 45 BMS Connection (with Lithium Battery) Singe battery communication connection NOTE • Livoltek lithium battery (Homcellar-10kWh-B1) displayed in this diagram is for an example. • Please refer to the specific battery user manual or installation guide for the wiring terminals on the battery side.
Page 46 Electrical Connection Battery capacity expansion NOTE • Livoltek lithium battery (Homcellar-10kWh-B1) displayed in this diagram is for an example. • Please refer to the specific battery user manual or installation guide for the wiring terminals on the battery side. • Wiring procedure...
Page 47 Electrical Connection 6.8.2 Battery Temperature Sensor Coonection (for Lead-acid Battery) Wiring procedure Step 1: Take the battery temperature senor and the sticker out from the inverter accessory. Strip 6~10 mm insulation off. Step 2: Loosen the MULTI swivel nut, thread the wires of the temperature sensor through the swivel nut and into the inverter.
Page 48 Electrical Connection Diesel Generator Connection The GEN cables should be prepared by customers. An external generator breaker should be installed between the inverter and the generator. The recommended specifications are as follows. Table 6-14 Generator cable and breaker specification recommendation Model 7.5~12kW Wire specification...
Page 49 Electrical Connection Generator communication cable wiring procedure When a generator is connected, a two-core twisted pair communication cable should be prepared by customer. Step 1: Strip 5~7mm insulation off the communication cable. Step 2: Loosen the MULTI swivel nut, thread stripped cables through the swivel nut into the inverter.
Page 50 6.10.1 MULTI Port Connection NOTE • Livoltek lithium battery (Homcellar-10kWh-B1) displayed in this diagram is for an example. Please refer to the specific battery user manual or installation guide for the wiring terminals on the battery side. MULTI Terminal Introduction...
Page 51 Electrical Connection Wiring procedure Step 1: Strip 5~7 mm insulation off. Step 2: Loosen the MULTI swivel nut, thread the signal wires through the swivel nut and into the inverter. Step 3: Connect the wires into the terminal block in accordance with the function to be achieved, and press the grey block on the top of the terminal block to secure the wires.
Page 52 • No meter or CT to the inverter will cause fault. • The smart meter must be authorized by LIVOLTEK, any third party or non-authorized meter may not match with the inverter. • LIVOLTEK will not take the responsibility if the meter is unavailable.
Page 53 Electrical Connection Wiring procedure Step 1: Take the CT out from the inverter accessory . Open the CT clamp, put it on the L wire and clamp tightly. Ensure that the arrow on the CT points to the inverter side. Step 2: Strip 5~7 mm insulation off the CT communication wire.
Page 54 6.10.3 Meter Connection NOTE • A CT is supplied in the accessory by Livoltek, please refer to MULTI COM Connection for CT connection. If customers choose to connect a smart meter, contact us for purchasing a smart meter. Wiring procedure NOTE •...
Page 55 Electrical Connection 6.10.4 PAL Connection NOTE • Parallel function is under development for temporary. Parallel system diagram NOTE • Up to 10 inverters can be connected in parallel. • The inverter connected with a diesel generator is taken for an example. •...
Page 56 Electrical Connection Parallel electrical connection diagram NOTE • Here below cable connection of three inverters in parallel are taken for an example. Inverter 1 (master inverter) PARALLEL1PARALLEL2 The inverter connected with a PSD1000 Wi-Fi logger is the master inverter in the parallel system.
Page 57 Electrical Connection Wiring procedure Step 1: Take the assembled parallel communication cables from the inverter accessories. Step 2: Please refer to 6.3 PE Connection , 6.5 GRID Connection , 6.6 Backup (EPS) Connection , 6 .7 PV Connection and 6.8 Battery Connection for power cable connection and battery communication connection details of all inverters connected in parallel.
Page 58 System Commissioning LCD Display and Indicators Table 7-15 LCD display Function Description System on/off key is to start or stop the energy conversion of the inverter. • When the inverter is in off status, press the System on/ System on/ off key and then the inverter starts, begins system self- off key checking and runs normally when the PV voltage exceeds...
Page 59 System Commissioning Table 7-16 Indicators Indicator Color Status Description • The inverter is running normally. Or the Always on inverter is upgrading software (With Alarm light always on at the same time). Green Slow The inverter is in standby or off status. flashing The inverter is starting and in self-checking Flashing...
Page 60 Step 6: Configure the Wi-Fi logger • Register an account, build a new site, add your device into the site and configure your Wi-Fi on the Livoltek APP. Refer to 8.2 Setting on the APP for details. Step 7: Switch on the inverter •...
Page 61 System Commissioning Step 8: Observe the LCD indicators • Observe the inverter indicators and confirm the Alarm light is off and there is no fault reported on the LCD screen. Shut down Procedure For maintenance or other service work, the inverter must be switched off. Proceed as follows to disconnect the inverter from the AC and DC power sources.
Page 62 Operation on LCD Menu of the Inverter LCD Display Solar Page Load Page Bat Page Main Screen Grid Page System Work Mode If Gen Enabled Gen Page Grid Setting Gen Port Basic Figure 8-34 Inverter LCD display diagram...
Page 63 Operation on LCD Settings on the Inverter LCD Display You can touch anywhere on the LCD screen or press any key on the inverter, Information on the LCD screen displays. LCD Interface Interface You can touch the icons below to enter different interfaces to acquire information or to set on the inverter as needed.
Page 64 Operation on LCD • Load Page Press the 3 icon to enter the load page, the power of the loads, today’s energy and total energy of the loads connected displays on the load page. • Grid Page Press the 4 icon to enter the grid page, the meter online state, the real-time voltage, current, frequency of the grid displays on the grid page.
Page 65 Operation on LCD 8.2.2 Setting Here below are general settings under Setting interface. Press Basic to enter Basic interface, you can turn on/ shut down/ restart the inverter in this interface. Press the icon at the top right corner of the interface to enter the Date &...
Page 66 Operation on LCD Battery First Battery First work mode will ensure that the battery reserves a minimum capacity fully charged when there is a grid outage. And the battery shall never discharge when the capacity is lower than the set Reserve SOC when the grid is on.
Page 67 Operation on LCD Grid Input Setting Grid Input To avoid damage to the inverter due to excessive current imported from the grid, set the Max Current Limit for the inverter immediately after completing the wiring. Set Max Current Limit (0~60A for 7.5kW/ 8kW/ 10kW/ 12kW inverter Battery Current Setting Battery Current Setting...
Page 68 Operation on LCD Grid Setting Click Grid in the Setting interface to enter the Grid Export & Import interface. CT/ Meter setting: Step 1: Select and confirm the Control Method in accordance with the CT or meter actually connected. Step 2: Power Flow and Start Correction are for meter direction calibration.
Page 69 Operation on LCD Gen Port Setting When the GEN port of the inverter is connected, select to enter different interfaces in accordance with the device connected. When the GEN port of the inverter is connected to a diesel generator, click Generator Input to enter Generator Setting interface.
Page 70 SOC ＜ turned off OFF value NOTE Long press Setting on the top right corner of in Setting interface to enter Advance • Setting interface. This interface is only accessible to authorized installers and Livoltek after-sales service team.
Page 71 The hybrid inverter can be configured via a Wi-Fi logger which is the easiest way to ensure a simple, highly reliable communication connection. LIVOLTEK portal is a platform that the inverter connects through the Wi-Fi logger, and upload the data to it every 5 minutes. Users can log in account at any time through a computer, IOS or Android to achieve real-time display and remote control and acquire information or the status of the inverter or do some basic settings on the APP.
Page 72 Quick Installation Smart Load On-Grid Details Menu parameter ISP(Self-test)-Italy Setting Features Daily Alarm Battery Others Debugging Instruction FW upgrade NOTE • Setting items in grey blocks are only accessible to authorized installers or Livoltek after-sales team. Please contact them for support.
Page 73 Operation on My Livoltek APP Wi-Fi Configuration, New Account Registration and New Site Creation 9.2.1 Connecting the Device to Wireless Network Setting the APP interface language Figure 9-36 APP language setting...
Page 74 Operation on My Livoltek APP Setting server address Figure 9-37 Server address setting...
Page 75 Operation on My Livoltek APP Connecting to the Wi-Fi logger NOTE • Livoltek PSD300 Wi-Fi logger is for single inverter control. Livoltek PSD1000 Wi-Fi logger make the inverter in parallel system the master inverter and is used for parallel control. •...
Page 76 Operation on My Livoltek APP Step 3: Scan the QR code on the Wi-Fi logger, and click Join to connect to the logger. Figure 9-39 Connecting to the Wi-Fi logger Upon successful connection, the APP will go to the local mode page automatically.
Page 77 Operation on My Livoltek APP Figure 9-40 Completing Wi-Fi logger connection...
Page 78 Operation on My Livoltek APP NOTE Step 1: The device model in above picture is for reference only. Please refer to your actual device model. Step 2: Apart from scanning QR code, users can also connect to the Wi-Fi logger manually.
Page 79 Operation on My Livoltek APP Configuring wireless network Configure wireless network to make your device online and connected to the monitoring platform. Step 1: On the device local page, click Setting → Network → Network configurations. Figure 9-42 Connecting to the household Wi-Fi Step 2: Enter the Wi-Fi name and password (your household router) and click Next step.
Page 80 Registering procedure Step 1: Register a LIVOLTEK APP account. (Skip this step when you already have an account) a) Click Register. b) Select your region server. c) Click Tap to create an account.
Page 81 Step 4: Set a name, address and the installer information for your site and click Next step. NOTE • Enter “Livoltek” for Installer in case of no installers or self-builders. Step 5: Select a System Type for your site. Refer to the table below for details. Table 9-17 System Type selection...
Page 82 Operation on My Livoltek APP NOTE • If you already have a site, go to the site page and click "+" to create another site. Figure 9-46 Adding the device to the old site...
Page 83 Operation on My Livoltek APP 9.2.3 Adding the Device to the Site Before you start: • Ensure you have at least one site. • Ensure you have configured wireless network for the device to be added. • Setting procedure Step 1: Go to the site page, select the site to which the device is added.
Page 84 Operation on My Livoltek APP Settings on the APP 9.3.1 Home Page Overview Select the device you added in the site and enter the “Power Flow” interface. You can check the parameters of the system. The status and data on this page might be a few minutes delay from the real-time inverter data.
Page 85 Operation on My Livoltek APP 9.3.4 Basic In the Basic interface, you can restart, power on, shut down the inverter and manually turn on/off emergency charge. Manually emergency charge • Manually emergency charge is design to avoid the damage caused by long time excessive discharge.
Page 86 Operation on My Livoltek APP 9.3.7 Gen Port Setting Under this interface, customers can select to set the parameters in accordance with the device connected to the Gen port of the inverter. If a diesel generator is connected to the inverter, customers should enter the Generator Input interface and set corresponding parameters as needed.
Page 87 Troubleshooting and Maintenance Contact Livoltek after-sale service team if you need any help. Service Tel / Whatapp / Wechat: +86-195-5719-6925 E-mail: service@livoltek.com DANGER • High voltage generated by the equipment during operation may cause an electric shock, which could result in death, serious injury, or serious property damage.
Page 88 3. If the above reasons are confirmed not to be the cause and the fault still persists, please contact LIVOLTEK customer service center. Under normal circumstances, the inverter will reconnect to the grid once the grid returns to normal.
Page 89 3. If the above reasons are confirmed not to be the cause and the fault still persists, please contact LIVOLTEK customer service center. Under normal circumstances, the inverter will reconnect to the grid once the grid returns to normal.
Page 90 Wiring or Terminal close the AC and DC switches to restart Abnormality the system. If the fault still exists, please contact the LIVOLTEK customer service center. 1. The inverter can continue to operate. 2. Check for any abnormalities in the...
Page 91 Wiring or Terminal close the AC and DC switches to restart Abnormality the system. If the fault still exists, please contact the LIVOLTEK customer service center. Wait for the system to return to normal. Disconnect the AC side switch and 1.
Page 92 2. If the above reasons are confirmed not Terminals Reversed. to be the cause and the fault still persists, please contact LIVOLTEK customer service center. 1. Please check if the positive and negative terminals of the corresponding PV on the inverter are reversed.
Page 93 3. If the above reasons are confirmed environmental not to be the cause and the alarm temperature. still persists, please contact LIVOLTEK customer service center. 1. Check through the APP or WEB if the ISO impedance protection value is too high, ensuring it complies with local regulations.
Page 94 Terminals Reversed. 2. If the above reasons are confirmed not to be the cause and the fault still persists, please contact LIVOLTEK customer service center. 1. Disconnect the DC power and check the DC side for any cable damage, loose or poorly contacted connection terminals or fuses, or signs of burning on components.
Page 95 4. If the fault still persists and is not due to the above reasons, please contact the battery manufacturer. CAUTION • In the event of any of the above situations and if the alarm or fault persists, please contact your local electricity company or the Livoltek Customer Service Centre.
Page 96 Troubleshooting and Maintenance 10.2 Routine Maintenance To ensure that the inverter can operate properly for a long term, you are advised to perform routine maintenance on it as described in this chapter. CAUTION • Risk of inverter damage or personal injury due to incorrect service! •...
Page 97 Technical Data NOTE • Backup output power depends on the battery. • Specifications are subject to change without further notice. Model HP1-7K5S2M HP1-8KS2M HP1-10KS2 HP1-12KS2 DC Input 15000 16000 20000 24000 Max. input power (W) Max. d.c. input voltage (V) Minimum d.c.
Page 98 Technical Data Model HP1-7K5S2M HP1-8KS2M HP1-10KS2 HP1-12KS2 AC Output Parameters (BACK-UP/EPS) Peak output/ apparent 2 times of rated power,10S power (W/VA) Nominal output voltage (V) L/N/PE, 220/230 Nominal output frequency 50/60 (Hz) Nominal output current (A) 34.1 36.4 45.5 54.5 Total harmonic Distortion <3...
Page 99 Disclaimer The Hyper series inverters are transported, used and operated under limited condition, such as environmental, electrical etc. LIVOLTEK shall not be liable to provide the service, technical support or compensation under conditions listed below, including but not limited to: •...
Page 100 Warranty Card Registration Dear customer, thank you for choosing LIVOLTEK product. For registering product warranty, please prepare everything ready and register on https://www.livoltek.com/registration.html. Product Information Product Type Product SN Installation date Installation Company Personal Information Your name Your contact number...
Page 102 1418-35 Moganshan Road, Hangzhou, 310011, China info@livoltek.com www.livoltek.com...

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