User Manual
Contents
1. User Manual Installation Operation Replus 1000TL Replus 1500TL Replus 2000TL By ReneSola Replus User Manual CATALOG M 2 1 Notes on this manual sine 4 Scope M 4 1 2 Symbols Used dan ee co de 4 1 3 Target 5 2 PreparatiON 6 21 Safety 11 11 86 6 6 2 2 Explanations of Symbols on Inverter 7 3 PIOOHCEIDIOPFIAl OD sso nnn 9 31 MEC us m 9 3 2 11 65 eee NI ea ee 10 3 9 en 11 4 PACKING NECKS a 13 4 1 Assembly parts a tiit ad ie dt 13 42 eee 14 4 3 15 4 4 Further Information sise 15 9 16 PE 16 52 MOUNTING INSITUCLIONS RR UU UU 17 9 3 CARS ee 17 54 Mounting Procedure ss 19 o5 de ee E 21 6 Electrical Connectio2. ENEL2010 C10 11 G83 1 AS4777 According to VDE 0126 1 1 RD1663 G83 1 AS4777 EN 62109 EN 61000 6 1 EN 61000 6 3 EN 61000 6 2 EN 61000 6 4 EN61000 3 2 EN61000 3 3 EN61000 3 12 EN61000 3 1 1 330x425x130 mm 13 0 16 7 5 1 inch 13 kg 28 7 lbs 11 Replus User Manual Protection Type 65 according to IEC 60529 Relative Humidity 0 to 98 no condensation Iro a Noise Level dBA lt 40 General Data Isolation Type Transformerless Housing Iron housing for inside or outside installation Wake LED Display 3 Data Logger RS485 Optional Wi Fi GPRS Ethernet Data Communication Interfaces Standard Warranty 5 Years Optional 10 25 years 12 Replus User Manual 4 PACKING CHECKLIST 41 Assembly parts After you receive the ReneSola inverter please check if there is any damage on the carton and then check the inside completeness for any visible external damage on the inverter or any accessories Contact your dealer if anything is damaged or missing 1 ReneSola inverter 1 AC connector Ring tool to disconnect DC connector ocrew ST6x50 Expansion tube Installation and operating instructions DC Switch Optional 13 Replus 4 2 Product Appearance User Manual Front A Removable front shield LED light Green RUN LED light Red FAULT D LED light Yellow COM Function key for displays and choice of lan
3. the results from the inverter cannot be used for grid balance calculations An aligned meter will be required to make calculations for the utility company 33 Replus 7 2 LCD Display User Manual NOTICE Make sure the DC switch Optional is switched to On position otherwise the inverter cannot work due to power shortage The display content consists of 2 lines The bottom line Line 2 always displays the output power Pac xxxx W The top line Line 1 shows current state information by default and by pressing function key it will display different operating information as the following flow chart and table 34 Replus State information Pac xxxx W E today Pac xxxx W E total Pac xxxx W Pac xxxx W T lt Ipv Pac xxxx W ac Pac xxxx W Frequency Pac xxxx W Model Pac xxxx W e r Pac Set Language Pac xxxx W Vac Pac xxxx W User Manual 35 Replus User Manual information table reference to 7 4 for further information The energy generated since starting up the inverter KWh a Frequency The grid frequency The type of the inverter The Firmware version Several languages are provided for users reference to 7 3 for further Set Language information The grid voltage V The present grid current 7 3 Set Language The Replus inverter provides several languages for users to use At the entry o
4. Connector explore figure g 6 Cable gland Cable gland body Adapter Connector body 2 1 install the cable glad cap cable gland body and adapter to the cable 24 Replus User Manual 2 2 Strip outer jacket 60mm max Trim flush the filler with the jacket then strip each insulation 12 1mm 2 3 insert conductor strands into socket and lock the screw with driver at torque 3 5 0 5kgf com the ground wire must be locked into PE hole From front end to find the PE hole 2 4 install the adapter cable gland body and cable cap to connector body per below picture 1 3 25 Replus User Manual Picture 1 Picture 2 Picture 3 3 Mating step for special PPC AC connector 3 1 move the plug closer the receptacle the key aim at the keyway 3 2 clock wise rotations the coupling nut and hear the click close 26 Replus User Manual 6 4 DC Side Connection DANGER DANGER to life due to potential fire or electricity shock NEVER connect or disconnect the connectors under load NOTICE DC Switch Optional may be integrated or external to Inverter and it can be used to connect or disconnect the DC source from Inverter For Replus 1000TL Replus 1500TL and Replus 2000TL there is only one MPP Tracker and the DC characteristics of them are illustrated as the following table 27 Replus User Manual Inverter Type Max DC Max D
5. Grid voltage failure Utility Loss No Utility amp lsland PV Over Voltage Input voltage too high Ground Fault GFCI failure oversized leakage current Fac Failure Grid frequency failure Over Temperature Isolation Fault Relay Check Fail EEPROM R W Fail SCI Failure Serial communication interface failure AC HCT Failure Output AC sensor abnormal GFCI Failure GFCI testing device abnormal F W Updating Update Display State information About the further information for each fault please reference to Chapter TROUBLESHOOTING User Manual 38 Replus User Manual 8 RECYCLING AND DISPOSAL To comply with European Directive 2002 96 EC on waste Electrical and Electronic Equipment and its implementation as national law electrical equipment that has reached the end of its life must be collected separately and returned to an approved recycling facility Any device that you no longer required must be returned to your dealer or you must find an approved collection and recycling facility in your area Ignoring this EU Directive may have severe affects on the environment and your health A WARNING This device SHALL NOT be disposed of in residential waste 39 Replus 9 TROUBLESHOOTING LCD display Possible actions Resumable Fault Permanent Fault Isolation Fault 2 Ground Fault Grid Fault Fac Over Range Vac Over Range Utility Loss Over Temperature PV over Voltage Consis
6. cable b control dimension Conductor cross section mm mm mm AWG PK T4J 2 5 3 6 3 1 5 25 14 4 2 511 55 9 3 1 5 26 14 PV K 74 6 3 6 5 4 6 12 10 T4 81l 55 8 b 4 6 12 10 1 10 Strip cable insulation L 6 7 5 mm Take care not to cut individual strands 30 SER white marking 1 12 marquage blanc ill 13 User Manual Recommended tool otripping pliers PV AZM Order No 32 6027 Crimping 1 14 Notes to the operation ofthe crimping pliers see MA251 def www multicontact com ill 12 Push the crimped contact into the socket resp plug insulator until it engages Pull lightly on the lead to check that the metal part has engaged Assembly control 1 13 Insert the test pin with the corresponding side into the socket or plug to the end position If the contact is correctly assembled the white marking on the test pin must be still visible 1 14 Screw on the cable gland hand tight with the tools PV MS Or Screw on the cable gland with the tools PV WZ AD GWD and PV SSE AD4 In any case The tightening torque must be adapted to the solar cables used in each specific case Typical values lie in a range between 2 5 Nm to 3 Nm Plugging and unplugging the cable coupler without safety lock clip PV SSH4 Plugging ill 15 Plug the coupling together until they 31 Replus ReneSela User Manual engage Check correct engagement by pulling on
7. it might result in burning or death TO prevent risk of electric shock during installation and maintenance please make sure that all AC and DC terminals are plugged out DO NOT stay close to the instruments while there is severe weather conditions including storm lighting etc WARNING The installation service recycling and disposal of the inverters must be performed by qualified personnel only in compliance with national and local standards and regulations Please contact your dealer to get the information of authorized repair facility for any maintenance or repairmen Any unauthorized actions including modification of product functionality of any form will affect the validation of warranty service ReneSola may deny the obligation of warranty service accordingly User Manual Replus T NOTICE User Manual Public utility only The PV inverter designed to feed AC power directly into the public utility power grid do not connect AC output of the device to any private AC equipment CAUTION The PV inverter will become hot during operation please don t touch the heat sink or peripheral surface during or shortly after operation Risk of damage due to improper modifications Never modify or manipulate the inverter or other components of the system 2 2 Explanations of Symbols on Inverter Dangerous electrical voltage This device is directly connected to public grid thus all work to the inverter shall only be c
8. the coupling Unplugging 1 16 Compress the two snap in springs X hand or with the PV MS tool and separate the coupling Plugging and unplugging the cable coupler without safety lock clip PV SSH4 SHARP RADIUS Refer to cable manufactures specification for minimum bending radius 65 Communication and Monitoring Device There are 2 plugs in the bottom side of the ReneSola inverter as the following figure These 2 plugs are used for multipoint communications that is up to 50 ReneSola inverters can be connected one by one through these 2 plugs and the cables the upper computer can communicate with these inverters via a single signal cable at the same time and maximum length of the cable is 1000m Through these plugs the user can get the data from these inverters and can also configure parameters of them 32 Replus User Manual 7 DISPLAY 7 1 LCD Panel Description A LED light Green RUN LED light Red FAULT B LED light Yellow COM D Function key for displays and choice of language E Monitoring LCD with backlighting The LCD panel is integrated in the front lid of the inverter so it is easy for user to check and set the data In addition the user can press the function key to illuminate the LCD screen 43 NOTICE Replus inverter is not an aligned measuring instrument for current voltage or power consumption A slight deviation of a few percent points is intrinsic to the system
9. AUTION CAUTION indicates a hazardous condition which if not avoided can result in minor or moderate injury NOTICE NOTICE indicates a situation that can result in property damage if not avoided Replus 1 3 Target Group User Manual e Chapter 1 2 3 4 7 8 9 10 and Chapter 11 are intended for anyone who is intended to use ReneSola Grid Tie Solar Inverter Before any further action the operators must first read all safety regulations and be aware of the potential danger to operate high voltage devices Operators must also have a complete understanding of this device s features and functions WARNING Do not use this product unless it has been successfully installed by qualified personnel in accordance with the instructions in Chapter 5 Installation e Chapter 5 and Chapter 6 are only for qualified personnel who are intended to install or uninstall the ReneSola Grid Tie Solar Inverter E NOTICE Hereby qualified personnel means he she has the valid license from the local authority in e Installing electrical equipment and PV power systems up to 1000 V Applying all applicable installation codes Analyzing and reducing the hazards involved in performing electrical work Selecting and using Personal Protective Equipment PPE Replus 2 PREPARATION 2 1 Safety Instructions DANGER DANGER due to electrical shock and high voltage DO NOT touch the operating component of the inverter
10. C Max DC Tracker Power Voltage Current Replus 1000TL 1300W 16A Replus 1500TL 1750W 900V 18A Replus 2000TL 2300W 18A Assembly instructions ES If during self assembly parts and tools other than those stated by MC are used or if the preparation and assembly instructions described here are disregarded then neither safety nor compliance with the technical data can be guaranteed A For protection against electric shock PV connectors must be isolated from the power supply while being assembled or disassembled The end product must provide protection from electric shock KE The use of PVC cables is not recommended KES Unplugging under load PV plug connections must not be unplugged while under load They can be placed in a no load state by switching off the DC AC converter or breaking the DC circuit interrupter Plugging and unplugging while under voltage is permitted EP It is unadvisable to use non tinned cables of type HO7RN F since with oxidised copper wires the contact resistances of the crimp connection may exceed the permitted limits ES Disconnected connectors should be protected from dirt and water with sealing caps ES Plugged parts are watertight IP67 They can not be used permanently under water Do not lay the MC PV connectors on the roof surface K See the MC catalogue 2 Solar line for technical data and assembled parts PV Female cable coupler PV Male cable coupler Optional PV KBT4 PV KST4
11. PV SSH4 28 Replus Touch protection mated unmated Ambient temperature range Upper limiting temperature 40 90 C IEC CEI 40 75 C UL 40 70 C UL AWG14 Tools required 67 2 105 C IEC CEI ill 1 11 4 User Manual Rated current 17A 1 5mm2 14AWG 22A 2 5mm2 12AWG 30A 4mm2 6mm2 10AWG Rated voltage 1000V IEC CEI 600V UL Safety class ill 1 Crimping tool incl locator and built in crimping insert Type PV ES CZM 18100 PV ES CZM 19100 1 2 Interchangeable crimping inserts incl hexagonal screwdriver A F 2 9 Type PV ES CZM 18100 PV ES CZM 19100 1 3 Open end spanner PV MS 1 set 2 pieces Order No 32 6024 1 4 PV WZ AD GWD socket wrench insert to tighten Order No 32 6006 29 1 9 ill 10 User Manual 1 5 PV SSE AD4 socket wrench insert to secure PV SSE AD4 Order No 32 6026 1 6 Open end spanner A F 15 mm 1 7 Torque screwdriver A F 12 mm 1 8 Test plug PV PST Order No 32 6028 Cable preparation 1 9 Important Cables with class 2 5 or 6 construction can be connected It is advantageous to use tinned conductors It is unadvisable to use non tinned cables of type HO7RN F since with oxidised copper wires the contact resistances of the crimp connection may exceed the permitted limits Check dimension b according to the following table Type Grange of
12. Vdc Vac Impp AC DC VDE 0126 1 1 DC Switch User Manual 10 ABBREVIATION Liquid Crystal Display Light Emitting Diode Maximum Power Point Tracking Photovoltaic Voltage at the DC side Voltage at the AC side Voltage at the Maximum Power Point Amperage at Maximum Power Point Alternating Current Form of electricity supplied by Utility Company Direct Current Form of electricity generated by PV modules German standards for establishing suitability for Grid Connection of the Inverter Switch in the DC Circuit Disconnects DC source from Inverter May be integrated or external to Inverter 41 Replus User Manual 11 CONTACT Europe Add ReneSola Deutschland GmbH Lyoner Strasse 15 60529 Frankfurt M Germany T 49 69 663 786 9 0 F 49 69 663 786 9 11 Australia Add 18 Corporate Blvd Bayswater VIC 3153 Australia T 61 481 251 275 China Add 15 Manpo Intl Plaza No 500 West Yan an Rd Shanghai China 200050 Web www ReneSola com T 86 21 6280 9180 F 86 21 6280 5600 Web www renesola com E inverter renesola com 42
13. arried out by qualified personnel ic DANGER to life due to high electrical voltage G There might be residual currents in inverter because of large capacitors Wait 10 MINUTES before you remove the front lid NOTICE danger This device directly connected with electricity 2 generators and public Danger of hot surface The components inside the inverter will release a log of heat during operation DO NOT touch aluminum housing during operating User Manual An error has occurred Please go to Chapter 10 Trouble Shooting to remedy the This device SHALL NOT be disposed of in residential waste Please go to Chapter 9 Recycling and Disposal for proper treatments Without Transformer This inverter does not use transformer for the isolation function German mark of conformity The inverter complies with the requirement of the German Grid Regulations Certified Safety The inverter complies with the requirements of the Equipment and Product Safety Act in Europe Standards Association of Australian The inverter complies with the requirement of the ASATTT CE Mark Equipment with the CE mark fulfils the basic requirements of the Guideline Governing Low Voltage and Electromagnetic Compatibility No unauthorized perforations or modifications Any unauthorized perforations or modifications are strictly forbidden if any defect or damage device person is occurred ReneSola shall not take any res
14. f Set Language press the key for approx 5 seconds you can enter the language selection menu Choose the language which you need with the function key and keep this state without any operation When it returns to the main menu automatically the setting has been saved 36 Replus 7 4 Instructions of Safety Standard selection when power up User Manual 1 Attentions before the operation Only perform this operation when the voltage value displayed Replus inverter s LCD falls between 150V and 450V for 1 5kW 2 0kW inverters or between 150V and 550V for 3 0KW 4 0kW 5 0kW inverters Only perform this operation when the accumulative generated electricity is less than 1KWh 2 Operation steps are as following 2 1 Power on the inverter with only DC side connected while disconnecting cables of AC side LL 2 2 Press the Function button until the LCD displays inverter s model and hold the button for 5 seconds or more when the LCD displays the current Safety Standard Change the standard by pressing the Function button one at a time TTELLA ILEA amp enis N Function button 2 3 When the LCD displays your desired Safety Standard hold the Function button for 5 seconds or more until it shows Safety Standard Ok pa LEE EL 2 4 The Safety Standard setup 15 now completed 37 Replus 7 5 State Information Wait Normal Fault Vac Failure
15. guage Monitoring LCD with backlighting e Bottom RS232 RS485 AC output 14 Replus User Manual Object Description 000000 Plug connectors for DC input B RS232 RS485 interface Terminal for grid connection AC output 4 3 Product Identification You can identify the inverter by the side nameplate Information such as serial number SN type of the inverter as well as inverter specifications are specified on the side name plate The name plate is on the middle part of the right side of the inverter housing And the following figure is the side name plate example as on Replus 1500TL Replus Type Replus 1500TL 500V 360V 120V 450V 1750W 14A 18A vervoltage Cat Ill ENEL guide 2010 AS3100 AS4777 2 3 50438 E AC 55 65 SAA www renesola com E inverter renesola com 4 4 Further Information you have any further questions concerning the type of accessories or installation please check our website www renesola com or contact our service hotline 15 Replus User Manual 5 INSTALLATION 5 1 Safety DANGER DANGER to life due to potential fire or electricity shock DO NOT install the inverter near any inflammable or explosive items This inverter will be directly connected with HIGH VOLTAGE power generation device the installation must be performed by qualified personnel only in compliance with national and local standards and regulatio
16. hole of the inverter after that lock up the device The lock bracket 21 Replus User Manual 6 ELECTRICAL CONNECTION 6 1 Safety DANGER DANGER to life due to potential fire or electricity shock With the inverter powered comply with all prevailing national regulations on accidents prevention This inverter will be directly connected with HIGH VOLTAGE power generation device the installation must be performed by qualified personnel only in compliance with national and local standards and regulations NOTICE Electrical connections shall be carried out in accordance with the applicable regulations such as conductor sections fuses PE connection 22 Replus 6 2 Overview of Connection Area Description Plug connectors for DC input RS232 RS485 interface Terminal for grid connection AC output User Manual 23 Replus 6 3 Side Connection User Manual DANGER DANGER to life due to potential fire or electricity shock NEVER connect or disconnect the connectors under load 1 Integrated RCD and RCM The Replus inverter is equipped with integrated RCD Residual Current Protective Device and RCM Residual Current Operated Monitor The current sensor will detect the volume of the leakage current and compare it with the pre set value if the leakage current exceeds the permitted range the RCD will disconnect the inverter from the AC load 2 Cable assembly install Instruction
17. l AC Current Power Connection Grid Voltage Range Grid Frequency Range Power Factor Harmonic Distortion THD at Nominal Output AC Connector Power Consumption Own Consumption in Operation Power Consumption at Night Power Consumption at Standby Efficiency Max Efficiency at 360VDC Euro Efficiency at 360VDC MPPT Efficiency Safety and Protection Internal Overvoltage Protection DC Insulation Monitoring Earth Fault Protection Grid Monitoring Earth Fault Current Monitoring DC Current Monitoring Islanding Protection Normative Reference CE Compliant According to Dimensions and Weight Dimensions WxHxD Weight Wp Vmax pc V Vmppt V Vminpc V Imaxpc A P min DC IW PmaxAc W Pwac W Imaxac Powncac W Pnigac W Pstd ac W Replus 1000TL 1300 80 300 80 16 8 9 1100 1000 9 8 4 3 Replus 1500TL 1750 500 1650 1500 9 0 65 Single phase User Manual Replus 2000TL 2300 120 450 120 18 16 5 2200 2000 12 0 8 5 According to VDE 0126 1 1 RD1663 ENEL2010 C10 11 G83 1 AS4777 According to VDE 0126 1 1 RD1663 ENEL2010 C10 11 G83 1 AS4777 0 99 gt 30 of Full Load lt 2 Plug in connector 30 97 5 96 6 99 9 Yes Yes Yes According to VDE 0126 1 1 RD1663 ENEL2010 C10 11 G83 1 AS4777 According to VDE 0126 1 1 RD1663 ENEL2010 C10 11 G83 1 AS4777 According to VDE 0126 1 1 RD1663
18. n sn 22 GF P 22 6 2 Overview of Connection Area 23 63 OI 10 614141 1611 seeriana en HN VEM NEIN 24 64 SIdECONNECUON T mmm 27 65 Communication and Monitoring Device 32 7 ee en E 33 PC PAR da ee ee ea ere 33 Replus User Manual T2 34 oP LaO IgE dI UENIRE NIMM 36 7 4 Instructions of Safety Standard selection when 37 75 UALS MONA 38 Recycling and DISD OS A ua 39 Troubleshooting 2 ee 40 E nat da amas 41 CONTAC 42 Replus User Manual 1 NOTES ON THIS MANUAL 1 1 Scope of Validation The main purpose of this Users Manual is to provide instructions and detailed procedures for installing operating maintaining and troubleshooting the following two types of ReneSola Inverters Replus 1000TL Replus 1500TL Replus 2000TL Please keep this user manual all time available in case of emergency 1 2 Symbols Used DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING WARNING indicates a hazardous situation which if not avoided can result in death or serious injury or moderate C
19. ns NOTICE NOTICE due to the inappropriate or the harmonized installation environment may jeopardize the life span of the inverter Installation directly expose under intensive sunshine is not recommended The installation site MUST have good ventilation condition 16 Replus 5 2 5 3 User Manual Mounting Instructions Max 15 _ e ReneSola inverter is designed for indoors and outdoors installation e Please mount the inverter in the direction as illustrated above e Install the inverter in the vertical direction is recommended with max 15 degrees backwards e For the convenience of checking the LCD display and possible maintenance activities please install the inverter at eye level e Make sure the wall you selected is strong enough to handle the screws and bear the weight of the inverter e Ensure the device is properly fixed to the wall It is not recommended that the inverter is exposed to the strong sunshine because the excess heating might lead to power reduction e he ambient temperature of installation site should be between 20 C and 60 C between 4 F and 140 F e Make sure the ventilation of the installation spot not sufficient ventilation may reduce the performance of the electronic components inside the inverter and shorten the life of the inverter Safety Clearance Observe the following minimum clearances to walls other devices or objects to guarantee sufficient heat dis
20. ponsibility for it Replus User Manual 3 PRODUCT INFORMATION 3 1 Overview e Industrial Layout e Excellent Heat Elimination A OA GOOCH 1 f ff 1 B j f Pog f e Effective Shield For DC AC Communication Connections Replus 3 2 User Manual Replus Major Characteristics ReneSola inverter has following characteristics which make ReneSola inverter High Efficiency High Reliability High Cost Effective Ratio Wide DC input voltage and current ranges enables more PV panels connected e Wide MPP voltage range ensure high yield under various weather conditions e High MPP tracking accuracy ensure the minimum power loses during converting Complete set of protection methods Also following protection methods are integrated in ReneSola inverter e Internal overvoltage e DC insulation monitoring Ground fault protection e Grid monitoring Ground fault current monitoring DC current monitoring Integrated DC switch Optional 10 Replus by ReneSela 3 3 Datasheet Type Input DC Max PV Generator Power Max DC Voltage MPPT DC Voltage Range Turn off DC Voltage Max DC Current Nominal DC Current Number of DC Connection DC Connection Number of MPP trackers Turn on Power Output AC Max AC Power Nominal AC Power Max AC Current Nomina
21. sipation and enough space for pulling the electronic solar switch handle 17 Replus Replus by Direction Minimum clearance User Manual 18 Replus 5 4 Mounting Procedure User Manual 1 Mark 4 positions of the drill holes on the wall according to the paper installation position scale packed in the carton box 254 1 Cl OCE 2 First according to the marks drill 4 holes in the wall Then place four expansion tubes in the holes using a rubber hammer Next wring 4 screws into the expansion tubes 19 Replus ReneSela User Manual 3 First check the 4 holes in the backside of the inverter Then lift the inverter carefully align the 4 holes in the inverter and the 4 screws in the wall and finally attach the inverter to the screws slightly 4 Please carefully check the accessories and original carton to make sure every necessary part is used and nothing is missing during installation 20 Replus 5 5 Safety lock User Manual Recommended padlock dimension C Horizontal Clearance 12 20 mm otainless solid hanger and secured lock cylinder 88 NOTICE For further maintenance and possible repair please keep the key of the padlock in a safe place After the inverter is hang up on the wall install the lock bracket on the aluminium radiator at the Lower Right Corner of the inverter as the picture showed below make sure the round hole of the lock bracket aim at the
22. tent Fault User Manual Check the impedance between PV amp PV and the inverter is earthed The impedance must be greater than 2 Check whether the AC side has contacts with earth The ground current is too high After cut off the AC side connection unplug the inputs from the PV generator and check the peripheral AC system After the cause is cleared re plug the PV panel and AC connection and check PV Inverter status Wait for a moment if the grid returns to normal PV Inverter automatically restarts Make sure grid voltage and frequency meet the specifications Grid is not connected Check grid connection cables Check grid usability If grid is ok and the problem persists maybe the fuse in the inverter is open please call service The internal temperature is higher than specified normal value Find a way to reduce the ambient temperature Or move the inverter to a cooler environment Check the open PV voltage see if it is greater than or too close to 500VDC for Replus 1000TL Replus 1500TL or Replus 2000TL If PV voltage is less than 500VDC and the problem still occurs please call local service Disconnect PV or PV from the input restart the inverter Disconnect ALL PV or PV Wait for a few seconds After the LCD switches off reconnect and check again If the problems remain please call local service 40 Replus LCD LED MPPT PV
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