SolarEdge Power Optimizers Installation Guide – MAN-01-00112-1.2
Contents
1. For detailed information refer to the SolarEdge Site Mapping Template Application Note available on the SolarEdge website at http www solaredge com files pdfs application note using site mapping template pdf iPhone Site Mapper Use the SolarEdge Site Mapper iPhone application to scan the power optimizers and inverter 2D barcodes It then creates a file that can be uploaded to the SolarEdge monitoring portal during site registration The SolarEdge Site Mapper can be downloaded from the Apple iTunes Store For detailed information refer to the SolarEdge Site Mapper Software Guide or to the Site Mapper demo movie available on the SolarEdge website at http www solaredge com groups installer tools site mapper Step 5 Verifying Proper Power Optimizer Connection After a module is connected to a power optimizer the power optimizer outputs a safe voltage of 1V Therefore the total string voltage should be equal to 1V times the number of power optimizers connected in series in the string For example if 10 power optimizers are connected in a string then 10V should be produced 1 Measure the voltage of each string individually before connecting it to the other strings or to the AC DC Safety Switch 2 Use a voltmeter with at least 0 1V measurement accuracy 3 Make sure the modules are exposed to sunlight during this process otherwise the power optimizers may not be powered If you use a tracker the power optimizer will turn ON only if2. The message Vo XXX appears on the SolarEdge Key LCD XXX is the most recent string voltage measurement NOTE Only one string of power optimizers can be connected to a SolarEdge Key 4 30 power optimzers 2 Connect the Plus connector of the string of optimizers to the Plus input connector of the SolarEdge Key Connect the Minus output connector of the string of optimizers to the Minus input connector of the SolarEdge Key see Figure 9 SR SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 Chapter 3 Power Optimizer Installation sola r sT a fe I 3 Disable the SafeDC refer to the SolarEdge Key User Manual http www solaredge com groups support downloads The SafeDC mode is now disabled and the voltage of each power optimizer equals the voltage of the module Voc WARNING The DC cables carry a high voltage and the power optimizers no longer output a safe 1V output PROCEED WITH CARE 4 Disconnect the string cables and proceed with commissioning Figure 9 SolarEdge Key connection Step 7 Commissioning Connect the strings to the inverter m When connecting to SolarEdge inverters or to non SolarEdge inverters with SMI perform the Commissioning steps as described in the SolarEdge Inverter Installation Manual or SolarEdge SMI Installation Manual available on the SolarEdge website at http www solaredge com groups support downloads All the power optimizers must be logically pai
3. Toll free O800 028 1183 Toll free O800 730 41 073 240 3118 972 0 73 240 311 8 972 0 73 240 311 7 support solaredge com solare architects of energy MAN 01 00112 1 2
4. 360 5292 00800125574 972 73 240 3118 08000221089 972 73 240 3118 972 73 240 3117 support solaredge net aumailt o australia info solaredge com support asia solaredge com support solaredge be support solaredge fr support solaredge de support solaredge it support solaredge jp support solaredge uk ussupport solaredge com support solaredge com Before contacting make sure to have the following information at hand m Model and serial number of the product in question m The error indicated on the inverter screen or on the SolarEdge monitoring portal if there is such an indication m System configuration information including the type and number of modules connected and the number and length of strings m The communication method to the SolarEdge monitoring portal if the site is connected ie SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 Table of Contents solar isle Table of Contents We ei RE 1 RCN MN Le de ei cen taximeter 1 Exclusion of LaDy csser a ne on due 1 PEC Bre 1 012 EME a ee ie oe 1 Support and Contact Information sccsicssccsinsscecsessaresdssnecsctsactinsdacvecrsaeecnvaedecobssetinesecetorsaeecseaes 2 Table OF Contents sires esccscctvsstanccvecscescapucceaswsnnennareasuessatucnesswsnnepeareasuessatusnestwsnneperenteessenuecesas 3 CD eee eee eee ner Serene AS 4 SAFETY SYMBOL snene ren nE aaa iran 4 SAFETY INSTRUCTIONS ica 4 Chapter 2 Introducing the SolarEdge Power OptimMiZer
5. 9 5 N m 7 Ib ft The metallic enclosure of the power optimizer must be grounded in accordance with the requirements of the Local and National Codes L enceinte m tallique de l optimiseur de puissance doit tre mise la terre en accord avec les r gulations locales et nationales Optional grounding terminal Figure 5 Power optimizer grounding terminal m Forrest of the world all power optimizers are double insulated and grounding is not required NOTE Record power optimizer serial numbers and locations as described in Step 4 Providing Installation Information on page 15 6 Verify that each power optimizer is securely attached For additional information refer to http SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 Pe sola r Ze fe I Chapter 3 Power Optimizer Installation Step 2 Connecting a Module to a Power Optimizer Connect the Plus output connector of the module to the Plus input connector of the power optimizer Connect the Minus output connector of the module to the Minus input connector of the power optimizer Verify that you have identified the inputs correctly The power optimizer input cables are the short ones Do not connect modules to power optimizer outputs Input Connect to module N N N Na N N N 4 x gt SL f az n a Re D nn a Figure 6 Power optimizer connectors Step 3 Connecti
6. cui dul Auk safe low voltage optimizer module outputs are connected without PROCEED WITH CARE a power optimizer If the problem A deviation of 1 per persists proceed to the next step string is reasonable n A malfunction of one of the Disconnect the wires that connect trop haute la tension basse power optimizers the power optimizers in the string de securite pourrait Measure the output voltage of manquer dans l installation each power optimizer in order to REDOUBLEZ DE ane cart PRECAUTION ocate the power optimizer tha does not output the 1V safety Une deviation de 1 par voltage string est raisonnable If a malfunctioning power optimizer is located check its connections polarity module and voltage If a malfunction cannot be bypassed or resolved skip the malfunctioning power optimizer thus connecting a shorter string Do not continue before finding the problem and replacing the malfunctioning power optimizer SafeDC mode was disabled Enable the SafeDC using the SolarEdge Key SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 gt Appendix A Troubleshooting sola r sT a fe IF For Installations with Non SolarEdge Inverters Possible Cause Diagnostics Possible Solution Output of one or more power Check connect all power optimizer optimizers is disconnected outputs PV Modules are connected to Check the PV module polarity using a power optimizers with reversed voltmeter a
7. existing installation turn OFF the inverter ON OFF switch the AC DC Safety Switch and the AC switch of the main circuit board Avant de faire ces tapes teignez l onduleur monophas en mettant sur OFF l interrupteur ON OFF situ au bas de l onduleur Input and ouput connectors are not watertight until mated Open connectors should be mated to each other or plugged with appopriate watertight caps Les connecteurs d entr e et sortie ne sont pas tanches jusqu ce qu ils soient accoupl s Les connecteurs doivent tre accoupl s ou ferm s avec des terminaux tanches AUTION This unit must be operated according to the operating specifications in this document O Cette unit doit tre op r e suivant les instructions trouv es dans ce document O AUTION Cutting the power optimizer input or output cable connector is prohibited and will void the warranty Sectionner les cables d entr es ou de sortie de l optimiseur est interdit et annule sa garantie e pi SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 Chapter 1 Safety sola rt ZS A A AUTION Choose a mounting location where optimizers will not be submerged in water Choisissez le lieu de montage tel que l optimiseur ne puisse pas tre submerg par l eau AUTION If you intend to mount the optimizers directly to the module or module frame first consult the module manufacturer for guidance regarding the mounting
8. location and the impact if any on module warranty Drilling holes in the module frame should be done according to the module manufaturer instructions Pour installation m me le module ou la monture du module consultez d abord le fabricant du module sur la position et son impact sur la garantie du module Le per age de trous dans le cadre du module devra se faire suivant les instructions du fabricant AUTION Installing a SolarEdge system without ensuring compatibility of the module connectors with the optimizer connectors may be unsafe and could cause functionality problems such as ground faults resulting in inverter shut down In order to ensure mechanical compatibility of the SolarEdge optimizers and the modules to which they are connected m Use identical connectors from the same manufacturer and of the same type on both the power optimizers and on the modules or m Verify that the connectors are compatible in the following way The connector manufacturer should explicitly verify compatibility with the SolarEdge optimizer connector and A third party test report by one of the listed external labs TUV VDE Bureau Veritas UL SA InterTek should be obtained verifying the compatibility of the connectors O Les connecteurs du module doivent tre m caniquement compatibles avec les optimiseurs de puissance Sinon le syst me SolarEdge install peut tre dangereux ou causer des probl mes fonctionnels tels que les d fauts d
9. 112 1 2 sola r Ze e IF Appendix A Troubleshooting Possible Cause e Solution If the string output is less than the number of optimizers check and or connect all power optimizers One or more power optimizers For installation with safety amp have SafeDC enabled monitoring interface conduct pairing refer to the SMI manual For installations without safety amp monitoring interface use the SolarEdge Key to disable SafeDC The number of PV modules is Verify that the number of modules above the maximum string size connected in the string is according allowed by the inverter to the inverter design rules String voltage is higher than the maximum range of the inverter Refer to the inverter manual or module datasheet to determine the maximum string length The inverter is not The inverter voltage is below Refer to inverter manual or module waking up wakeup voltage datasheet to determine the minimum string length SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 If you have technical queries conceming our products please contact our support through SolarEdge service portal http www solaredge com groups support services North America Australia Germany France Italy Japan United Kingdom Belgium Israel Rest of world Fax Email to Toll free 1877 360 529 2 Toll free 1800 46 55 67 089 454 597 30 Toll free 0800 917 410 Toll free 800 784 824 Toll free 81 3 5530 9360
10. SolarEdge Power Optimizers Installation Guide Disclaimers solar ZT Disclaimers Important Notice Copyright SolarEdge Inc All rights reserved No part of this document may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photographic magnetic or otherwise without the prior written permission of SolarEdge Inc The material furnished in this document is believed to be accurate and reliable However SolarEdge assumes no responsibility for the use of this material SolarEdge reserves the right to make changes to the material at any time and without notice You may refer to the SolarEdge web site www solaredge com for the most updated version All company and brand products and service names are trademarks or registered trademarks of their respective holders Patent marking notice see http www solaredge us groups patent Exclusion of Liability The general terms and conditions of delivery of SolarEdge shall apply The content of these documents is continually reviewed and amended where necessary However discrepancies cannot be excluded No guarantee is made for the completeness of these documents FCC Compliance This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residen
11. data over the DC power line When using a SolarEdge inverter these signals are received by the inverter and can be used for maintenance and remote monitoring To monitor the modules when using a non SolarEdge inverter add a SolarEdge Safety and monitoring interface device purchased separately Monitoring the optimizers is not mandatory for generating power oo SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 solar ZT Chapter 3 Power Optimizer Installation Chapter 3 Power Optimizer Installation Site Installation General Workflow The following is the workflow for installing and setting up a new site using a SolarEdge inverter or a non SolarEdge one with or without SMI Most of these procedures can also be used for modifying an existing site This manual describes only the power optimizer installation Installing with Non SolarEdge Installing with Non Inverter SolarEdge Inverter With SMI Without SMI Connecting power optimizers to Connecting power optimizers modules and in a string Refer to page 14 to modules and in a string Refer to page 14 Recording power optimizer serial Ref cin r 1 i ars efer to page 15 Recording power optimizer serial numbers Refer to page 15 Refer to the v Installing the SMI SolarEdae SMI Da Manual 9 Installing the non SolarEdge Refer to the specific inverter inverter manual Connecting the strings to the SMI v isabli a Refer to page 16 v Botertoth Disabling SafeDC pag Insta
12. e terre qui peuvent provoquer un arr t de l onduleur Afin d assurer la compatibilit m canique entre les optimiseurs de puissance SolarEdge et les modules auxquels ils sont connect s il faut Utiliser des connecteurs identiques du m me fabricant et du m me type aussi bien pour les optimiseurs de puissance que pour les modules V rifiez que les connecteurs sont compatibles de la mani re suivante Le fabricant du connecteur doit explicitement v rifier la compatibilit avec le connecteur SolarEdge Un rapport de test de tierce partie doit tre effectu par l un des laboratoires externes indiqu s ci dessous TUV VDE Bureau Veritas UL CSA Intertek qui v rifiera la compatibilit des connecteurs NOTE All modules in the same installation must be equipped with power optimizers NOTE The maximum installation altitude is 4000m 13124 ft NOTE The 3 symbol appears at grounding points on the SolarEdge equipment This symbol is also used in this manual SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 solar ZT Chapter 1 Safety IMPORTANT SAFETY FEATURE Each power optimizer is equiped with a SafeDC mechanism which ensures the optimizer outputs a safe 1V voltage until connected to the SolarEdge inverter or SMI and the inverter SMI are turned ON When connecting the power optimizers to a non SolarEdge inverter without a Safety and monitoring Interface you must disab
13. ection to SolarEdge Inverters You can create parallel strings of unequal length that is the number of power optimizers in each string does not have to be the same Use the minimum and maximum string lengths depending on the inverter type The string lengths are specified in Power Optimizer Datasheets supplied with the power optimizers Refer to the SolarEdge Site Designer for string length verification Completely shaded modules cause their power optimizers to temporarily shut down This will not affect the performance of the other power optimizers in the string as long as the minimum number of power optimizers connected to unshaded modules meet the minimum required string voltage If under typical conditions fewer than the minimum number of optimizers is connected to unshaded modules add more optimizers to the string Refer to the SolarEdge Site Designer for verification You can download the software from http www solaredge com groups support downloads J FP Figure 1 Power Optimizers Connected in Series to SolarEdge Inverter SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 Chapter 3 Power Optimizer Installation sola r Te fe I Planning Connection to non SolarEdge inverters with or without Safety amp Monitoring Interface m Refer to the inverter manual and modules datasheets m Use the non SolarEdge inverter design rules referring to the PV modules as installed without optimization Designi
14. le the SafeDC before connecting to the inverter Refer to the SolarEdge Key manual for more information on how to disable the SafeDC After disabling the SafeDC opatimizers will always output the module voltage regardless of inverter state The following table summarizes the safety considerations when using the power optimizers DC Mode With SolarEdge inverter With non SolarEdge With non inverter with SMI SolarEdge inverter without SMI Safe DC 1V Optimizer is not Optimizer is not connected or connected or AC is OFF or AC is OFF or The inverter ON OFF The inverter ON OFF switch is turned OFF switch is turned OFF PV Module Inverter is ON SMI is ON Always Voltage SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 Chapter 2 Introducing the SolarEdge Power Optimizers solar edge Chapter 2 Introducing the SolarEdge Power Optimizers SolarEdge power optimizers are DC DC converters connected to PV modules in order to maximize power harvesting by performing Maximum Power Point Tracking MPPT at the module level Power optimizers with SolarEdge s new IndOP Independent Optimization technology can operate without additional hardware interface and work directly with any non SolarEdge inverter as well as with the broad range of SolarEdge inverters Power optimizers with P N starting with OPI OPJ or Pxxxl have the IndOP feature Each power optimizer transmits its module s performance
15. lling the non SolarEdge specific inverter inverter manual s 7 Connecting the strings to the Commissioning and activating the Refer to the verter Refer to the specific installation inverter manual inverter manual and SMI Manual z ee Commissioning and activating Connecting the SMI to the SolarEdge the installation monitoring server optional Refer to the SolarEdge SMI a Manual Configuring the SMI optional SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 ee Chapter 3 Power Optimizer Installation Installing with SolarEdge Inverter Connecting power optimizers to modules and in a string Refer to page 14 Recording power optimizer serial Refer to page 15 numbers Installing the SolarEdge inverter v Refer to SolarEdge Connecting the strings to the Inverter Installation inverter Manual Commissioning and activating the installation w Connecting the inverter to the SolarEdge monitoring server optional Configuring the inverter optional SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 solar LT lo sola r Ze fe I Chapter 3 Power Optimizer Installation Planning the Power Optimizers Installation Plan the installation according to the inverters to be used The following sections describe the planning considerations when using SolarEdge inverters and when using non SolarEdge inverters with or without the Safety amp Monitoring Interface Planning Conn
16. nd correct if needed String voltage is OV polarity Fuse is blown DC circuit breaker Replace the fuse or connect DC is disconnected circuit breaker The Fuse Circuit breaker should support current of 15A or higher Insufficient number of modules Verify that the number of modules in the string connected in the string is according to the inverter s design rules Refer to the Inverter Manual or PV module datasheets to determine minimum string length One or more of the power For installation with safety amp optimizers are not connected in monitoring interface the string Turn OFF the SMI Wait 30sec until all optimizers are in SafeDC mode Measure the string output using a voltmeter If the string output is less than the number of optimizers check and or connect all power optimizers String voltage is lower than minimum input voltage of the inverter Conduct pairing For installations without safety amp monitoring interface check connect all power optimizers Wrong polarity connection on Check polarity of the string output one of the strings using a voltmeter and correct if needed One or more of the modules are For installation with safety amp not connected properly to their monitoring interface power optimizer inputs Turn OFF the SMI Wait 30sec until all optimizers are in SafeDC mode Measure the string output using a voltmeter ko SolarEdge Power Optimizers Installation Guide MAN 01 00
17. ng Power Optimizers in Strings D To connect a string of modules 1 Connect the Minus output connector of the string s first power optimizer to the Plus output connector of the string s second power optimizer 2 Connect the rest of the power optimizers in the string in the same way 3 While the modules are exposed to sunlight verify correct polarity by measuring the string polarity with a voltmeter Figure 7 Power optimizers connected in series Fe SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 Chapter 3 Power Optimizer Installation sola r a fe I 4 Connect to the inverter according to the installation plan refer to Planning the Power Optimizers Installation on page 10 NOTE When the installation is done with SMI the cable length between power optimizers and the SMI should not exceed 150m Step 4 Providing Installation Information If you intend to monitor the installation using the SolarEdge monitoring portal it is recommended to record the physical location of each power optimizer Use the following methods to provide this information Paper Template Fill out the Physical Layout Template using the detachable 2D barcode stickers on each power optimizer Once the form is completed scan it and upload the scanned file to the SolarEdge monitoring portal during site registration For an example paper template refer to http www solaredge com files pdfs physical layout template pdf
18. ng strings that are not according to the inverter design rules may result in permanent damage to the inverter mn LL Power Optimizers Safety amp Monitoring interface Figure 2 Power optimizers connected in series to a non SolarEdge inverter via Safety amp Monitoring Interface Figure 3 Power optimizers connected in series directly to a non SolarEdge inverter Installation Equipment List Standard tools can be used during the installation of the SolarEdge power optimizer The following is a recommendation of the equipment to be used Drilling machine and bits suitable for the surface on which the optimizer will be installed 1 4 or 5 16 screws springs and washers for attaching the power optimizer to the racking Screwdriver Voltmeter When installing a non SolarEdge inverter without SMI SolarEdge Key SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 sola r Ze fe I Chapter 3 Power Optimizer Installation Package Contents Power optimizers Datasheet This manual Grounding washers North America only Installing the Power Optimizer Step 1 Mounting and Grounding the Power Optimizers 1 2 Lal Use the power optimizer mounting brackets to attach the power optimizer to the racking as described below Determine the power optimizer mounting location If required mark all mounting hole locations and drill the holes CAUTION Do not drill through the
19. power optimizer or through the mounting holes The drilling vibrations can damage the power optimizer and will void the warranty Ne pas percer a travers la optimiseur de puissance ou ses trous de fixation Les vibrations qui en r sulteraient peuvent endommager la optimiseur de puissance Attach each power optimizer to the rack using the 5 16 or 1 4 screws and washers For North America only use the following methods to ground the power optimizer For mounting on a grounded metal rail Use the provided 5 16 stainless steel star washer between the railing and the flat side of the mounting bracket The grounding washer should break through the anodize coating of the railing to ensure low resistive connection Apply torque of 9 5 N m 7 Ib ft Star washer Figure 4 Power optimizer grounding using the star washer SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 Chapter 3 Power Optimizer Installation sola r sT a fe I For mounting on rails with sliding nut fasteners or on an un grounded structure such as a wooden structure Connect an equipment grounding conductor to the grounding terminal according to the supplied instructions the terminal should be purchased separately The grounding terminal accepts a wire size of 6 14 AWG and must be sized for equipment grounding per NEC 250 122 requirements Tighten the screws connecting the power optimizer to the frame and the grounding terminal screw Apply torque of
20. red to the inverter SMI The power optimizers do not start producing power until they are paired with an inverter m When connecting to non SolarEdge inverters without SMI pairing is not required Perform the Commissioning steps of the non SolarEdge inverter as described in its manual Ro SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 sola r Ze fe ey Appendix A Troubleshooting Appendix A Troubleshooting For Installations with SolarEdge Inverters Possible Cause Possible Solution String voltage is OV Output of one or more power Connect all power optimizer outputs optimizers is disconnected String voltage not OV but One or more of the power Connect all power optimizers lower than no of optimizers are not connected optimizers in the string One or more of the modules Connect the modules to the optimizer are not connected properly to inputs their power optimizer inputs Wrong polarity connection on Check polarity of the string output using one of the strings a voltmeter and correct if needed String voltage higher than An extra power optimizer is Check if an extra power optimizer is the number of optimizers connected in the string connected in the string If not proceed WARNING to next solution If the measured A module is connected directly Verify that only power optimizers are voltage i tele high the to the string without a power connected in the string and that no installation may not have a
21. s csscsscsscsscssccsccsccnccncenccscencences 7 Chapter 3 Power Optimizer Installation ccscsscsscsscssccsccsccsccsccsccsccncsccsccncscscsccscenees 8 Site Installation General Workfl0W 8 Planning the Power Optimizers Installation 10 Planning Connection to SolarEdge Inverters ss 10 Planning Connection to non SolarEdge inverters with or without Safety amp Monitoring NEIGE e tenn sac se ERO heats ARR EE CATO TARE ETA 11 Installation Equipment List sise 11 Pee eS Soc er ne 12 Installing the Power Optimizer 12 Step 1 Mounting and Grounding the Power Optimizers i 12 Step 2 Connecting a Module to a Power Optimizer i 14 Step 3 Connecting Power Optimizers in Strings ss 14 Step 4 Providing Installation Information 15 Step 5 Verifying Proper Power Optimizer Connection 15 Step 6 Disabling SafeDC Only when Connecting to Non SolarEdge Inverters without SMI 16 Step 7 COMMISSIONE aaa air 17 Appendix A TroubleshootinS ia a 18 For Installations with SolarEdge Inverters 18 For Installations with Non SolarEdge Inverters 19 Du SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 sola rt Chapter 1 Safety Chapter 1 Safety During installation testing and inspection adherence to all the handling and safety instructions is mandatory SAFETY SYMBOLS The following safety symbols are
22. the tracker is tracking the sun and at least 2W are provided by the module ko SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 sola rt Chapter 3 Power Optimizer Installation Step 6 Disabling SafeDC Only when Connecting to Non SolarEdge Inverters without SMI In installations with SolarEdge Inverters or with SMI make sure that the SafeDC is enabled for all the power optimizers NOTE This section is relevant only when connecting power optimizers to a non SolarEdge inverter and not using the SolarEdge Safety amp Monitoring Interface SolarEdge power optimizers are provided in a SafeDC mode when connected to a PV module these power optimizers will output a safe voltage of 1VDC until they are paired either with a SolarEdge inverter or with the SolarEdge Safety amp Monitoring Interface and until power production has started When connecting power optimizers directly to a non SolarEdge inverter without a Safety and monitoring Interface disabling the SafeDC mode is required using the SolarEdge Key product For more information refer to the SolarEdge Key User Manual available on the SolarEdge website at http www solaredge com groups support downloads Vde of OP O Display SafeDC Enable Button SafeDC Disable Button On OFF Button Connection to String Figure 8 The SolarEdge Key D To disable the SafeDC mode 1 Press the ON OFF button to turn the SolarEdge Key ON
23. tial installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment OFF and ON you are encouraged to try to correct the interference by one or more of the following measures m Reorient or relocate the receiving antenna m Increase the separation between the equipment and the receiver m Connect the equipment into an outlet on a circuit different from that to which the receiver is connected m Consult the dealer or an experienced radio TV technician for help Changes or modifications not expressly approved by the party responsible for compliance may void the user s authority to operate the equipment SolarEdge Power Optimizers Installation Guide MAN 01 00112 1 2 solar LT Support and Contact Information Support and Contact Information If you have technical queries concerning our products please contact us Australia APAC Asia Pacific Belgium France Germany Italy Japan United Kingdom US amp Canada Greece Israel Netherlands Worldwide Fax 1800 465 567 080073041 0800917410 49 89 45459730 800 784 824 81 3 5530 9360 0800 028 1183 1877
24. used in this document Familiarize yourself with the symbols and their meaning before installing or operating the system A A N Denotes a hazard It calls attention to a procedure that if not correctly performed or adhered to could result in injury or loss of life Do not proceed beyond a warning note until the indicated conditions are fully understood and met D note un risque il attire l attention sur une op ration qui si elle n est pas faite ou suivi correctement pourrait causer des blessures ou un danger de mort Ne pas d passer une telle note avant que les conditions requises soient totallement comprises et accomplies AUTION Denotes a hazard It calls attention to a procedure that if not correctly performed or adhered to could result in damage or destruction of the product Do not proceed beyond a caution sign until the indicated conditions are fully understood and met D note un risque il attire l attention sur une op ration qui si elle n est pas faite ou suivi correctement pourrait causer un dommage ou destruction de l quipement Ne pas d passer une telle note avant que les conditions requises soient totallement comprises et accomplies OTE Denotes additional information about the current subject MPORTANT SAFETY FEATURE Denotes information about safety issues SAFETY INSTRUCTIONS The following notes and warnings apply when installing the power optimizers AN AN A A When modifying an
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