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FRONIUS IG US

1. IG 2000 3000 AC Lockable AC 2500 LV 15A distribution disconnect 1G 4000 5100 panel switch 4500 LV 25 A 30A Main may be grounding required by system local authorities 46 Connection Fix the FRONIUS IG unit to the wall as shown in the Installation chap ter Open the connection area as shown in the figure 2 19 3 2 47 Connection continued set the AC and DC disconnects 1 to the OFF position remove the four screws 2 on the IGs baseplate as shown in the pictu re above remove the LCD faceplate 3 covering the connection area Insert a 3 4 in conduit fitting in the knockouts labeled AC 4 and fasten it Insert a 3 4 in conduit fitting in the knockout labeled DC 5 and fas ten it Note Only use raintight conduits according to UL 514B for the AC DC and the optional DatCom knockouts The next figure shows the connection area of the FRONIUS IG The white plastic divider that separates the AC from the DC connection area is not shown in the figure r FT NO L fm i ip D i LJ Ee C J J 1 Equipment ground 6 Grounding electrode terminal 2 AC disconnect may be required by local 3 DC disconnect code 4 DC terminal block 7 GFDI fuse 5 PV frame ground 48 Connect DC Connect AC Note Connecting the DC wiring with the wrong polarity may ca
2. Note Each FRONIUS IG that is to supply data must be equipped with a COM Card The Datalogger has one USB interface for connection to a personal com puter and one RS 232 interface for connection to a modem Note The order of sequence for placing the sensor boxes data logger box and inverters does not matter However Each FRONIUS IG can have only one COM Card Each network can contain only one Datalogger More information on the various system upgrade possibilities can be found in the respective service manuals or on the internet at www fronius usa com 54 Status diagnosis and repair Service Codes Displayed Service dis play Normal opera tion service codes Your FRONIUS IG unit is equipped with a self diagnostic system that automatically identifies a large number of possible operation issues by itself and displays them on the screen Therefore it is possible to quickly isolate technical issues and to distinguish between Service Codes related to the installation versus Service Codes which are internal to the inverter Whenever the self diagnostic system has identified a particular issue the respective service code is displayed on the screen Note Display of a service code for a short time may be the result of the control procedures of your FRONIUS IG unit If it subse quently continues to operate normally there has not been a sys tem error As long as the open circuit voltage of the so
3. ATLITI a lt A B A B A gt Hp select the desired display mode see above scroll with A or B Keys among the menu items available 29 Setting the Standby activate deactiva menu items te the standby operation by pressing the Enter key The menu item Standby allows manual activation of the standby operation of the FRONIUS IG unit The standby mode is helpful when troubleshooting or adding removing system components During standby operation the electronic system of the power stage is switched off No power is fed into the grid The LED flashes orange The following message flashes intermittently on the screen STANDBY ENTER The orange flashing LED stops at dusk After the subsequent sunrise the power supply operation into the grid is resumed automatically after termination of the startup pha se the LED is illuminated green grid supply operation can be resumed at any time whenever the LED is flashing orange deactivate standby To activate standby When the LED is green activate standby manual shutoff of ope ration supplying power into the grid press Enter key D To deactivate standby When the LED is flashing orange deactivate standby resuming operation supplying power into the grid press Enter key D 30 C D Enter lt D D select from settings 0 to 1 press key A or B V A Esc Ent
4. No communication possible with the po wer supply Ground fault detected Description Memory deleted Orange LED lights up then the FRONIUS IG attempts to restart FRONIUS IG indicates a critical error FRONIUS IG indicates a critical error FRONIUS IG indicates a critical error Orange LED lights up then the FRONIUS IG attempts to restart Inverter is blocked from fee ding energy into the grid Repair If service code persists you should contact a Fro nius trained service tech nician If service code persists contact a Fronius trained service technician If service code persists contact a Fronius trained service technician If service code persists contact a Fronius trained service technician If service code persists contact a Fronius trained service technician If service code persists contact a Fronius trained service technician Change GFDI fuse as described in the chapter Connection Class 5 service codes generally do not impair the operation of feeding power into the grid They will be displayed as long as the service code is acknowledged by pressing a key the FRONIUS IG unit however conti nues working normally in the background press any key error message disappears Code 501 504 505 Designation defective fan air vents clogged No LocalNet commu nication possible EEPROM faulty 60 Description Low power generation be cause the temperatu
5. Important Important indicates practical hints and other particularly useful informati on Itis not a signal word for a harmful or dangerous situation Whenever you see any of the symbols shown above pay close attention to the contents of the manual General Remarks This equipment has been manufactured in accordance with the state of the art and general safety engineering principles Nevertheless incorrect opera lk j tion or misuse may still endanger the life and well being of the operator or of third parties the equipment and other tangible assets belonging to the owner operator working efficiently with the equipment All persons involved in any way with starting up servicing and maintaining the equipment must be suitably qualified have good knowledge of dealing with electrical installations and read this instruction manual thoroughly and follow the instructions to the letter The instruction manual must be kept at the machine location at all times In addition to the instruction manual it is important to comply with both the generally applicable and local accident prevention and environmental protec tion regulations ud fr se sv 00923 022005 General Remarks All the safety instructions and warning signs on the machine itself continued must be kept in a legible condition must not be damaged must not be removed must not be covered pasted or painted over For information about where the
6. and rate for invoicing the ener gy supplied enter Cash by pressing En Enter C gt gt D ter key D gt D 32 The name of the currency units can be changed For example here you see the units changed from the default US Dollars USD to Canadian Dollars CAD eh D D W SS lt gt A B D D SPIT gt T L pp JR L D 3 3 gt 2 A B C D D B B SB A B C D Note numbers between 000 1 and 99 99 may be selected 33 1 Enter currency factory pre set for US Dollars USD first digit starts flashing select a character for the first digit by pressing key A or B confirm by pressing Enter key D next digit starts flashing follow same procedure as described above for subse quent digits accept the currency selected by pressing Enter key D to maintain previous setting press Esc key C 2 Enter rate per kWh according currency selected preset rate 0 14 USD kWh first digit starts flashing select a figure for the first digit by pressing A or B keys confirm by pressing Enter key D next digit starts flashing for subsequent digits follow same procedure as described above for first digit To move decimal point decimal point starts flashing move the decimal point to the position desired by pressing A or B keys accept the rate set by pressing Enter key D to maintain previous setting p
7. rrarranrnnrnrrrannnrerarnannnnrrarnannnnnnnrnannnnnnnnnasnannnnnneenunnnnnneenesnnee 5 BO EEE EEE D Soar 1100 lt nn en E E ee ee ee en eee ne 5 ia ENN 6 Standards and Regulations rrrrrrrnrerarnnrrrarerarnnerrnnennnerannnernnnerannnennnnernnenusnneen 6 Product listings and compliance rrrurrarnnrnnorrnrnnerrannnnnnerranranerearaannnnnenaanneennennn 6 How a photovoltaic system works Lasses T Er Fel ONAL ON EN T Your roof is your power generator rarnnrrrarnrarnnnrrnnerarnnerrnnnrannrannnennunerannnennnnennen T Electricity is converted under the ro0f rrrurnnrrrarrrarnnnrvarerarnnrrrunnrunerannneennnenenn T Operation manual rrarrarnannnnnnerrnrnnnnnerrarrunnnnererrunnnnnnerrusnnenusnnerrrnusnneereeruennsereeruennn 8 The FRONIUS IG Unit in the PV System rrrrrnrennrerarnrarnnrrrarernnerannnernnnernnernnnnenn 8 General information rarrnrrranerarnnrrnnrrvnnerannnnrvnnerannnernnnerannneennnennnerunenernnnenuseneene 8 Converting DC into AC current rrrrarnnnrnnnrnnnerarnnrrnneranerannnennunerannnennnnenunenusnneen 8 Fully automatic operation management rrrrnnnnnnnrannnnnnerrarrnnnraarnnnnnnnnanaannnennennn 9 Voltage transformation and galvanic isolation rrrrrrarrrrrrnrrrnrrrarnrernnnnnrrrnnernn 9 Moe TN NN 9 Display function and data communication rrnrrrarnnarnrarnnnrrnrnrannnnrnnannnnernnnnenn 10 Your advantage EEE 10 Product FEST een 11 The FRONIUS I
8. 40 C when DC operating voltage is above 200 V assured by electrical design of the inverter FRONIUS IG 4000 5100 4500 LV continued Protection devices IG 4000 IG 5100 IG 4500 LV Ground fault protection internal GFDI in accordance with UL 1741 and NEC Art 690 DC reverse polarity protection internal diode Islanding protection internal in accordance with UL 1741 and NEC Over temperature active cooling output power derating Our product complies with the following standards and regulations The FRONIUS IG unit complies with the regulations for Inverters conver ters and controllers for use in independent power systems UL 1741 In particular the following standards and regulations are complied with UL 1741 safety FCC Part 15 Class B regulations EMI UL 1741 IEEE 929 Anti islanding protection NEC Art 690 UL 1741 Ground fault detector and interrupter Because the FRONIUS IG follows these regulations and holds these certifications it should meet or exceed all requirements of inverters from both code and utility officials for conformity declaration documents see the Annex FRONIUS USA limited 7 Year Warranty FRONIUS IG Solar Inverter Models FRO NIUS IG 2000 3000 2500 LV 4000 5100 I 4500 LV At FRONIUS we have been making electronics equipment for over half a century At our ISO 9001 certified production plants we make only high quality products that we stand behind You
9. C 10 C the open circuit voltage must not exceed 500 V Whenever the open circuit voltage of the solar modules exceeds 500 V the FRONIUS IG unit may be damaged and all warranty rights will become null and void More exact data for sizing the solar array for the particular location can be obtained using calculation tools such as the FRONIUS IG System Configuration Tool available on www fronius usa com See NEC table 690 7 for the appropriate code related voltage adjust ment factor for crystalline silicon modules or use the manufacturer s specified voltage coefficient Grid connec tion Schemes with more than one inverter Your FRONIUS IG unit needs to be connected to two phases L1 L2 of the grid and to equipment grounding For larger photovoltaic schemes it is possible to connect several FRONI US IG units in parallel without any problems E Note The FRONIUS IG 2500 LV is designed to be connected to three phase systems In order to ensure a symmetric feed in of energy a multiple of three FRONIUS IG 2500 LV and 4500 LV should typically be installed in a PV system The connection to the grid shall be done in the following way Connect FRONIUS IG 1 4 7 to L1 and L2 Connect FRONIUS IG 2 5 8 to L2 and L3 Connect FRONIUS IG 3 6 9 to L1 and L3 The connection of the FRONIUS IG to the solar modules and the grid is described within the following chapter and shown in the next figure
10. In doing so you will avoid malfunctions resulting from incorrect operation Your FRONIUS IG is the latest generation of solar inverter It is the highly complex link between your solar modules and the grid As such it is in charge of a number of highly technical tasks The following diagram should give you a brief overview of a PV system including a FRONIUS IG MM A Main AC V Load Energy meter PV array Center 42 Choosing the location gene ral Choosing the location To get the most out of your FRONUS IG unit observe the following rules Limit grid impedance by using an appropriately sized AC conductor between the FRONIUS IG unit and the in house distribution panel The AC conductor cable resistance between the FRONIUS IG unit and the house distribution panel should not exceed 0 5 Ohm This can be achie ved by using the following cable sizes according to NEC handbook chapter 9 table 8 AWG 10 maximum 200 ft 60 m AWG 12 maximum 126 ft 38 m Only install it on a solid vertical wall at a minimum of 3 ft 0 9 m above the ground and to a maximum of 6 5 ft 2 m The ambient temperature should not be below 4 F 20 C or over 122 F 50 C No objects are to be located within a distance of 6 in around the air vents on both sides of the FRONIUS IG unit When installing more than one unit keep a distance of 8 in between each FRONIUS IG The air flow direction within
11. IG includes a ground fault detector interruptor GF DI according to UL 1741 This device measures the ground current of the PV array and prevents the inverter from feeding the grid in case of a ground fault Only appropriately licensed contractors are authorized to connect your FRONIUS IG to the grid Consult your local authorities for spe cific requirements Before connecting the FRONIUS IG to the grid permission for the connection must be granted by the utility company Your FRONIUS IG unit complies with the requirements for Inverters converters and controllers for use in independent power systems UL1741 The ground fault detection and interruption is in compliance with NEC 690 building code requirements The respective conformity declarations can be found in the appendix to these operating instructions How a photovoltaic system works General infor mation Your roof is your power generator Electricity is converted under the roof The energy from worldwide sunlight amounts to a total of about 1 540 000 000 000 000 000 kWh year 1 540 Peta kWh year This is 15 000 times as much as the electricity consumption worldwide We congratulate you on your decision to actively use world s biggest energy resource The word photovoltaic comes from the driving force behind this technology which is light When light strikes photo voltaic cells a voltage and current is created Power output and voltage are increased by combi
12. design and operation the FRONIUS IG offers maximum safety during installation as well as in operation The FRONIUS IG is equipped with an HF transformer HF high frequency that ensures galvanic isolation between the DC side and the grid In addition the HF principle results in a drastic reduction of the transformer s size which means that it requires less space and has considerably less weight The FRONIUS IG unit achieves a high degree of efficiency due to its innovative circuit schemes The FRONIUS IG unit monitors the grid This responsibility compri ses all measures necessary for the protection of persons and machi nes in case of a power blackout or other grid loss The FRONIUS IG unit is programmed to stop operation immediately and stop supplying power whenever conditions in the grid deviate from standard conditions for example when power is switched off or in case of any other kind of interruption Monitoring the grid continued Display function and data commu nication Your advan tage There are several ways the FRONIUS IG unit can identify a grid cutoff by monitoring voltage frequency islanding conditions The FRONIUS IG unit comes standard with a display that has been designed to enable quick and easy access to the most important data in your PV system The FRONIUS IG is equipped with a basic logging function to moni tor minimum and maximum data on a daily and a cumulative basis There i
13. mean there is a fault 58 Class 4 IVY Ly IN IN Class 4 service codes may require the intervention of a trained Fronius service technician Code 401 402 403 406 407 408 409 410 412 413 Designation No internal communi cation with power sta ge Faulty EEPROM ac CESS EEPROM faulty AC temperature sensor faulty DC temperature sensor faulty DC injection detected No 15V supply avai lable for the control electronics Service plug was not inserted in its original position The setting fixed volta ge has been selected instead of the MPP voltage operation and the voltage is set to too low a value or DC vol tage exceeds allowab le limits Control problems 59 Description If itis possible your FRONI US IG unit will resume the power feeding operation af ter successfully completing another attempt to connect If itis possible your FRONI US IG unit will resume the power feeding operation af ter successfully completing another attempt to connect If itis possible your FRONI US IG unit will resume the power feeding operation af ter successfully completing another attempt to connect FRONIUS IG disconnects from the grid for safety rea sons FRONIUS IG disconnects from the grid for safety rea sons FRONIUS IG disconnects from the grid for safety rea sons FRONIUS IG does not con nect to the grid 2 pole plug inserted in the wrong s
14. the air vents without obstruction Only operate the machine with the degree of protection specified on the rating plate p DD Or amp Care must be taken during installation to ensure that there is no occurrence of electromagnetic interference with electrical and electronic equipment Electrical installations may only be executed in accordance with the relevant national and regional standards and specifications Danger of damage to electronic components due to electrostatic discharge Take appropriate protective measures when replacing and installing the components Only operate the machine if all its protective features are fully functional If any of the protective features are not fully functional there is a danger to the life and well being of the operator or other persons the equipment and other tangible assets belonging to the owner operator working efficiently with the equipment Have any safety features that are not fully functional repaired by an autho rised specialist company before switching the machine on again Never bypass or disable safety features I ud fr se sv 00923 022005 information about this may be found in the Annex or in the section of your Safety markings Equipment with the CE mark fulfils the basic requirements of the Guideline Governing Low Voltage and Electromagnetic Compatibility More detailed documentation headed Technical Data Disposal Do not dispose of this device wit
15. the inverter is from left to right cold air intake on left hot air exit on right When installing the FRONIUS IG unit in a switch panel cabinet or similar closed environment it is necessary to make sure that the hot air that develops will be discharged by forced ventilation during certain operation phases the FRONIUS IG unit may produce a slight noise For this reason it should not be installed in an occupied living area the FRONIUS IG unit is not to be set up in areas with large amounts of dust If unavoidable place the FRONIUS IG in an appropriately rated and ventilated box the FRONIUS IG unit is not to be set up in areas with large amount of conducting dust particles for example iron filings the FRONIUS IG unit is to be installed at a height that keeps the display slightly below eye level for best possible readability of the display NEMA 3R protection means that the FRONIUS IG can be exposed to moisture However we recommend that direct moisture be avoided if possible In spite of the NEMA 3R protection system the FRONIUS IG should not be exposed to direct sunlight as this could result in temperature dera ting 43 Preparing the wall mounting In the following it is described how the FRONIUS IG is mounted to the wall As your FRONIUS IG is delivered the mounting plate is fixed to the inverter by two screws on the bottom of the FRONIUS IG For mounting the inverter to the wall proceed as follows Loo
16. this letter This authorization is effective from the date of this Notice and only for products at the indicated manufacturing locations Records in the Follow Up Services Procedure covering the product are now being prepared and will be sent to the indicated manufacturing locations in the near future Please note that Follow Up Services Procedures are sent to the manufacturers only unless the Applicant specifically requests this document Products that bear the UL Mark shall be identical to those that were evaluated by UL and found to comply with UL s requirements If changes in construction are discovered appropriate action will be taken for products not in conformance with UL s requirements and continued use of the UL Mark may be withdrawn Sincerely Waki Walter T Jurek Engineering Assoc Lead Department 3014CNBK Department 3615DSNK Tel 847 664 2834 Tel 847 664 3052 Fax 837 313 2834 Fax 847 509 6298 E mail Walter T Jurek us ul com E mail Timothy P Zgonena Qus ul com An independent organization working for a safer world with integrity precision and knowledge 66 Underwriters 3 Pinten Faas Laboratories Inc Werk 0062 2096 US ta 1 Ba 272 Aani hee 1 AS NR 2n Die sere 1 AF BS 1877 NOTICE OF AUTHORIZATION TO APPLY THE UL MARK 2004 12 15 Mr Josef Feichtinger Fronius international Gmbh Guner Fronius Str 1 4600 VWels Tnalheim Austria Fax number 43 7242 47825 E m d feich nger josetff
17. will probably not encounter a problem with your FRONIUS IG Solar Inverter but in the unlikely event that within 7 years from the original purchase you discover a problem caused by defects in either workman ship or materials we will be happy to see that it is repaired or replaced depending on what we decide would be best This warranty is transferable when the FRONIUS IG Solar Inverter remains installed in the original location at the time of purchase The FRONIUS IG Solar Inverters are designed to withstand normal wear and tear but they are not indestructible Our warranty cannot cover dama ges by improper installation use or operation abuse manipulation alte rations or repair attempts accidents fire floods or acts of God and inci dental or consequential damage caused by defects with other compon ents of the solar system This warranty does not extend beyond the origi nal cost of the FRONIUS IG Solar Inverter and applies when the FRONI US IG Solar Inverter is used for its original intent in compliance with the FRONIUS IG Installation and Operational Manual s supplied with the original equipment 64 Policy and procedure for warranty re turns and repairs To obtain service you must follow this policy and procedure for warranty returns and repairs All returned FRONIUS IG Solar Inverters require a Returned Merchan dise Authorization Number RMA A request fora RMA number requires the following information Proof of
18. 0 V Operating AC voltage range 212 264 V Nominal output current 7 5A Maximum output current 8 35 A Maximum utility backfeed current Maximum output fault current Maximum output overcurrent protection Nominal output frequency Operating frequency range Total harmonic distortion Power factor General data IG 2000 Maximum efficiency 95 2 Consumption in standby night Consumption during operation Cooling Protection type Sizzelxwxh Weight Admissible ambient temperature IG 3000 2000 3300 Wp 150 400 V 500 V 270 V 10 0 A 18 A 25 A IG 3000 2 5 kW 2 0 kW 2 7 kW 240 V 212 264 V 10 4A 11 25 A OA 17 6 A 20A 60 Hz 59 3 60 5 Hz lt 5 1 IG 3000 95 2 lt 0 15 W 7 W NEMA 3R Valid to 104 F 40 C when DC operating voltage is above 200 V assured by electrical design of the inverter 62 IG 2500 LV 1800 3000 Wp 8 6 A 16 9 A 25 A IG 2500 LV 2 15 kW 2 0 kW 2 35 kW 208 V 183 227 V 10 4 A 11 25 IG 2500 LV 94 4 controlled forced ventilation 18 5 x 16 33 x 8 71 in 470 x 418 x 223 mm 26 Ib 11 8 kg 4 to 122 F 20 to 50 C FRONIUS IG 2000 3000 2500 LV continued FRONIUS IG 4000 5100 4500 LV Protection devices IG 2000 Ground fault protection DC reverse polarity protection Islanding protection Over temperature Input data IG 4000 Recommended PV power 3000 5400 Wp IG 3000 internal diode IG 5100 4000 6300 V
19. FRONIUS IG 2000 3000 2500 LV CUS Operating instructions FRONIUS IG 4000 5100 4500 LV Grid connected inverters for photovoltaic systems 42 0410 1089 012005 Dear Reader Introduction Thank you for choosing Fronius and congratulations on your new technically high grade Fronius product This instruction manual will help you get to know your new machine Read the manual carefully and you will soon be familiar with all the many great features of your new Fronius product This really is the best way to get the most out of all the advantages that your machine has to offer Please also take special note of the safety rules and observe them In this way you will help to ensure more safety at your product location And of course if you treat your product carefully this definitely helps to prolong its enduring quality and reliability things which are both essential prerequisites for getting outstanding results ud_fr_st_et_00493 012004 Safety rules DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury This signal word must be limited to the most extreme situations This signal word is not used for hazards relating to property damage unless there is also a risk of personal injury appropriate to this level WARNING CAUTION NOTE NOTE indicates a situation which implies a risk of impaired results and damage to the equipment
20. G Unit veve 11 HVITE 11 Startup og EEEE 11 Overview for NOUS 3 E Z 2oZ2oooooosssset 13 LED for operating status wininirnroiananiersananteanencdsinaevniuersnennnrnanntermetiienueianientoteh 15 LED TNS ANS orria A E 16 Ves ENE ara teaeene aati dateepattecetsa aa tiandt aren nities ie adtiamev vt aslardeneairie 17 EP LL 17 General information cccccc cece ececececeeeeseceeeceeaseceeeteeeesecseeteeeteesaeseeeeeensetaes 17 Functions of the ROY EEE 17 NIE 17 NVE MNO B62 se neh hehe te ee AAR 18 ISOLA Ti CUT La oeer ace pisaieanda taste ARAA R ETERA A 18 POST ENE eraren eanna a E AEAEE ES 19 ENE NE ETETE EE EEE E E ETE E 19 Scrolling between display functions rarrrarrrarenrrrnrerarenervnnerannnrrnnnernnnnernnnenene 20 DIER NOE NNN 20 DER NE OE vr 20 BIE OE VES OCI KEY EEE 21 Display mode Now Len 22 Display mode Day Year Total rrarrnrnnnrrarrnrnnrrrerrannnnnrerrnnnnnnnenrannnnnnennsnnnnn 24 The SPE 28 GISTO MENU OMS en 28 Display mode Setup arrararrrrurnnrenrrrarrannnvrrerrnnnnenrerrunnnnererrusnnnererruennnenerrerusnnn 29 Enter the setup Menu arrarrurrarnarvanvnrvnnvnrvnrvnnvnsnnsnnsnnsnnsnusnnennsnnvnnennennsnnsnnvensenee 29 Scroll among 0 ALLE gg SE NE 29 Seting NE NNN 30 PEGI AN WT OVA ea EE SE 39 Upgrading the system arrrrrranvanrnrrrarnnnrnnrrarrnnnnnrnrnannnnnnernannnnnnnnnannnnnnnnnesnnee 39 Forced ventilation rrarvarnarnnrnarv
21. Wp IG 2500 LV internal GFDI in accordance with UL 1741 and NEC Art 690 internal in accordance with UL 1741 and NEC active cooling output power derating IG 4500 LV 3600 5500 Wp MPP voltage range 150 400 V Max input voltage at 1000 W m 14 F in no load operation 500 V Nominal input voltage 270 V Nominal input current 16 3 A 20 8 A 18 3 A Maximum usable input current 26 1A 33 2 A 29 3A Maximum array short circuit 40A 40A 40A Output data IG 4000 IG 5100 IG 4500 LV Nominal output power P om 4 0 kW 5 1 kW 4 5 kW P om at 122 F 50 C 4 0 kW 4 2 kW 4 2 kW Maximum output power 4 0 kW 5 1 kW 4 5 kW Nominal AC output voltage 240 V 240 V 208 V Operating AC voltage range 212 264 V 212 264 V 183 227 V Nominal output current 16 7 A 21 3A 21 6A Maximum output current 16 7A 21 3A 216A Maximum utility backfeed current OA Maximum output fault current 35 2 A Maximum output overcurrent protection 30 A Nominal output frequency 60 Hz Operating frequency range 59 3 60 5 Hz Total harmonic distortion lt 5 Power factor 1 General data IG 4000 IG 5100 IG 4500 LV Maximum efficiency 95 2 95 2 94 4 Consumption in standby night lt 0 15 W Consumption during operation 15 W Cooling controlled forced ventilation Protection type NEMA 3R Size lxwxh 28 34 x 16 46 x 8 78 in 720 x 418 x 223 mm Weight 41 8 Ib 19 kg Admissible ambient temperature 4 to 122 F 20 to 50 C Valid to 104 F
22. ber of the IG control unit and the power stage enter Version by pressing Enter key D h For displaying version number of the IG control unit press Enter key D exit by pressing Esc key C to switch into display of serial number for the IG control unit press A or B keys exit with Esc key C 2 To display version number of power stage press key Enter D exit with key Esc C to switch into display of serial number of the power stage press keys A or B exit with key Esc C Additional information Upgrading the system The FRONIUS IG unit is prepared for a whole series of system up grades such as Communication between FRONIUS IG and DatCom units Dataloggers for recording and managing your photovoltaic system data via personal computer including Datalogger and modem connection Sensors temperature sensor irradiance electricity consumption meter Some system upgrades are offered as plug in cards similar to those on your personal computer Other system upgrades are offered in external housings For unlimited system upgradeability Fronius has developed the LocalNet LocalNet is a data network that allows linking multiple FRONIUS IG units with data communication components LocalNet is a bus system One single cable is sufficient to allow communication between one or several FRONIUS IG units with all system upgrade elements This redu
23. ces the cable requirement to a minimum 39 Upgrading the system continued Forced venti lation Please see further information in the chapter LocalNet of the instal lation and service manual The FRONIUS IG unit is equipped with a temperature controlled variable speed fan that provides the following features more compact housing as a result of smaller heat sinks components are better cooled efficiency increases longer life least possible energy consumption noise level due to the variable speed control and ball bearing support should there be insufficient heat dissipation in spite of the fan ope rating at maximum speed for example inadequate heat transfer away from the heat sinks the power will be derated for auto pro tection of the FRONIUS IG unit derating the power reduces the output of the FRONIUS IG unit for a short period sufficient to ensure that the temperature will not exceed the admissible parameter your FRONIUS IG unit will remain ready for operation as long as possible without any interruption 40 Installation manual Installation Installation instructions Safety General infor mation These installation instructions serve as a manual for qualified electrical professionals and detail the installation initial operation status diagnosis and repair processes It is in your interest to read the operating instruc tions carefully and to thoroughly observe the instructions it contains
24. d the startup phase and stays green as long as the opera tion of feeding power into the grid continues it indicates faultless operation of the photovoltaic equipment 2 LED flashes green as long as the photovoltaic equipment is operating without fault an additional message is displayed on the screen Note A service code may appear for example if there is a fault in the DatCom system That does not affect the function of the FRONIUS IG However it is recommended that the fault is remedied as soon as possible The FRONIUS IG shows a status message If a service code e g 504 in Section Status diagnosis and re pair is shown rectify the relevant condition and acknowledge the message by pressing the Enter button 3 LED lights up orange The FRONUS IG unit will enter the automatic startup phase as soon as the photovoltaic modules yield sufficient power output LED for ope 4 LED flashes orange rating status when a warning Is displayed on the screen continued or the FRONIUS IG unit has been set to standby operation in the setup menu manual shutoff of operation the next day operation will resume automatically during the time the orange LED is flashing the operation can be resumed manually at any time see chapter Setup Menu 5 LED lights up red general status the respective service code is displayed on the screen A list of all service codes the corresponding status information their s
25. display for displaying the applicable measuring unit Symbols 5 continued 6 7 3 9 output bar indicates the power output fed into the grid ata given moment independent from the display mode chosen The screen displays of the maximum possible output power of your solar inverter 3 appears with AC data readings that are directly related to the grid S appears with data readings that are directly related to the solar modules M appears with data readings that are related directly to the FRONIUS IG unit appears with data readings that are related to environ mental conditions like sunlight insolation and temperature optional 10 appears with data readings that are transmitted by the consumption sensor optional 11 Max indicates the maximum value within the period of obser vation depending on the display mode chosen 12 Min indicates the minimum value within the period of obser vation depending on the mode of display chosen Important The Min and Max values may not correspond to the absolute extreme values as the measured data Is recorded at two second intervals Navigating in the Display Display illu Press any key to activate the display lighting If no key is pressed for mination 30 seconds the display lighting stops The setup menu also offers a choice between permanently alit or permanently dark display Menu level Select dis
26. dual use of the system s upgrades For complete installation instructions on the DatCom system please see the DatCom Manual provided with your FRONIUS Datalogger This infor mation is also available on the web at www fronius usa com The Datalogger is the core of the LocalNet It coordinates data transmissi on and ensures quick and safe distribution and storage of large volumes of data 51 COM Card Insert plug in cards In order to connect the FRONIUS IG unit to the LocalNet a COM Card is required COM Card for exchanging data between your FRONI US IG unit and the LocalNet The COM Card has the following connection terminals 2 x RJ45 sockets labelled IN and OUT for connection of CAT 5 cables Power supply socket for the connection of 12 V low voltage power pack only necessary in certain cases as described in the FRONIUS IG Dat Com manual If the COM Card is to be installed in the field proceed as follows Set the AC and DC disconnect to the OFF position open connection area see section titled Connection Note The COM Card should be inserted in the slot named ENS Note In dealing with plug in cards observe the general ESD regulations Insert card 2 into one of the slots of the control board Tighten card 2 with fastening screw 1 A small metal plate is provi ded as a tool with the COM Card Insert a 3 4 in conduit fitting in the knockout 3 labeled DatCom and
27. e all power stage sets Transformer not connected not plugged in Bridge short circuit Detection of intermediate circuit voltage damaged Automatic rectification Automatic rectification Set address again e g remove snow from solar module If necessary reconfigu re SMS If necessary reconfigu re metering channels If Service Code persists contact a Fronius trained service technician Contact Fronius trained service technician if ser vice code is displayed permanently Check plug in connec tions Carry out analysis Ple ase see section entitled he Setup Menu and otate_PS for further details Contact a Froni us trained service tech nician if the service code persists Check possible errors referred to in Descripti on If service code is displayed permanently contact Fronius trained technician Important Contact your Fronius dealer or Fronius trained service partner if an error not mentioned in this table appears 61 Annex Technical Data FRONIUS IG Input data IG 2000 2000 3000 Recommended PV power 1500 2500 Wp 2500 LV MPP voltage range Max input voltage at 1000 W m 14 F in no load operation Nominal input voltage Nominal input current 7 2A Maximum usable input current 13 6A Max array short circuit current 25 A Output data IG 2000 Nominal output power P om 1 8 kW P om at 122 F 50 C 1 8 kW Maximum output power 2 0 kW Nominal AC output voltage 24
28. ed options are not available the message N A not available is displayed 23 Display mode Day Year Total Now I Day lt i Year Total Setup Display mode Day shows readings for the current day energy supplied kWh yield currency can be selected CO reduction Ib maximum power supplied Watt maximum grid voltage Volt minimum grid voltage Volt maximum module voltage Volt energy drawn from the grid kWh maximum module temperature F alternatively C minimum module temperature F alternatively C maximum ambient temperature F alternatively C minimum ambient temperature F alternatively C maximum irradiance VV m operating hours for FRONIUS IG unit optional if the DatCom component for the required option is not available the message N A not available is displayed Note For the FRONIUS IG unit the day begins when it switches on If the DC supply line is disconnected the parameters will be re set after repeating the start up This does not apply if a Datalogger is connected to the FRONIUS IG If the Datalogger is available the display values listed always apply for the whole day beginning at 0 00am ending at 0 00am the follo wing day Now Day Year lt l Total Setup Display mode Year shows readings for the current calendar year from January 15 only in conjunction with Datalogger Now Day Year IP Total S
29. electricity is being fed into the public mains Press Enter key D Display of the most recently stored service code e g State 406 Important The most recently stored service code and the display State Load appear alternately Press Esc key C The display for the first power stage set P500 re appears Change over to the second power stage set by pressing key B In this case for example the second power stage set PS01 is on Run Run means intact delivery of electricity to the public mains Press Enter key D Enter D D D Display of the most recently stored service code e g Sta te Alternately Important The most recently stored service code and the display State Last appear alter nately 2x CC Press Esc key C twice Note State 306 Power Low and 307 DC Low appear natu rally every morning and evening due to low solar irradiation These status messages are not the result of a fault 37 Enter lt D D lo switch between displays MAIN 1 PS 2 press CTRL key A or B NAL ITN PUP CONE TRL V A Esc Enter display A version number SD A D E A A C gt amp 8 amp D display serial number Esc V A Esc Enter A version number AD Cheap M lt gt B display serial number Esc C gt 38 Version displays version number and serial num
30. er C amp D V A Esc Enter Ca D Contrast set contrast on LCD display enter Contrast press Enter key D Since contrast depends on tem perature it may be necessary to adjust the menu item Contrast when ambient conditions chan ge Settings for minimum possible contrast 0 up to maximum possible contrast 7 accept press Enter key D maintain previous setting press Esc key C 31 Menu Mode cannot be selected Light Mode pre setting of display illumination to enter Light Mode press CC amp D Enter key D ID D lo switch between settings Auto 1 On 2 and Off 3 press keys A or B 1 The display illumination will stop 30 seconds after the last time a key has been pressed accept press Enter key D maintain previous setting press Esc key C EHE Esc Enter A Ca amp D 2 The display will continue to remain illuminated whenever power is supplied to the grid accept press Enter key D maintain previous setting press Esc key C 3 The display illumination will be permanently off accept press Enter key D maintain previous setting press Esc key C Important These instructions are only applicable for the display background illumination The LCD will still remain on during operati on Its energy consumption is less than one mW 1 1000 W
31. etup Display mode Total shows readings since original start of operati on of the FRONIUS IG unit select display mode Day Year Total chapter The Display the first display function of the display mode selected will appear Display mode Day Year Total continued Energy supplied energy supplied during monitored period kWh MWh AA lt B Due to the variety of different monitoring systems there can be de viations between the readings of other metering instruments as com pared to the readings from the FRONIUS IG For determining the energy supplied to the grid only the readings of the calibrated meter supplied by the electric utility company are relevant press B for next item to scroll back press A LILY oe l Yield money earned du ring monitored period set IL i currency and price per kWh in setup menu Important As was the case for the energy supplied readings may differ from those of other instruments The chapter The Setup Menu tells how to set currency and rate applicable for invoicing The factory setting is 0 14 US Dollar USD kWh CO reduction CO emis sions avoided during monito red period lb t The CO meter gives an indication of CO emissions in Ib t that would be released during the generation of the same amount of electricity in a combustion power plant This is set for 1 3 Ib kWh in the factory Maximum
32. fasten it e Note Only use water tight conduits for the AC DC and the optio nal DatCom knockouts Insert DatCom cables see manual FRONIUS IG DatCom through the DatCom conduit and connect them to the sockets IN and OUT Close the connection area Set the AC and DC disconnects to the ON position 52 Insert plug in cards continued Configuration Prefereably insert COM Card into the left most slot 3 1 LocalNet automatically identifies different system upgrades Datalogger Box Sensor Box However it is not able to differentiate between several identical system upgrades In order to define each FRONIUS IG unit in the LocalNet the respective unit must have its own individual identification number For the respective procedure to assign these identification numbers please consult the chapter Setup Menu in your operating instructions 53 Example Recording and filing of inverter and sensor data by means of Datalogger and Sensor Box External communication LocalNet takes place via the COM Cards Each COM Card has two RS 485 interfaces one for input one for output Con nections are made using RJ45 plugs The first FRONIUS IG unit with a COM Card can be located at a distance of up to 3300 ft 1000 m from the last FRONIUS IG unit with COM Card LIFE OGQGET LOK f g COM Card PR E Mere rv ll IN OUT LCOM Card FN m s W m 5 Termination plug 6 Data cable
33. grid and synchronized with the voltage that is used there The FRONIUS IG has been designed exclusively for use in grid connected photovoltaic systems It cannot generate electric power independent from the grid Fully automa tic operation management Voltage trans formation and galvanic isolation Monitoring the grid The FRONIUS IG is fully automatic Starting at sunrise as soon as the solar modules generate enough power the automatic control unit starts monitoring voltage and frequency As soon as there is a suffi cient level of insolation your solar inverter starts feeding energy to the grid A few Watts of solar power output are sufficient to achieve this The control system of the FRONIUS IG unit ensures that the maxi mum possible power output is drawn from the solar modules at all times This function is called MPPT Maximum Power Point Tracking It operates with extremely high precision As dusk starts and there is no longer sufficient energy available to feed power into the grid the FRONIUS IG unit shuts down the grid connection completely and stops operating All settings and data recorded are saved The FRONIUS IG has been designed for use with solar modules of a wide range of input voltages This allows the use of the greatest variety of types of solar modules Important notice the parameters indicated for maximum DC voltage total voltage of the solar modu les connected must at no time be exceeded By its
34. h normal domestic waste pod To comply with the 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 require must be returned to our agent or find out about the approved collec tion and recycling facilities in your area Ignoring this European Directive may have potentially adverse affects on the environment and your health The user is responsible for backing up data relating to changes made to factory settings The manufacturer will not accept liability if personal settings are deleted Data security Copyright Copyright to this instruction manual remains the property of the manufacturer The text and illustrations are all technically correct at the time of going to print The right to make modifications is reserved The contents of the instruction manual shall not provide the basis for any claims whatever on the part of the purchaser We should be most grateful for your comments if you have any suggestions for improvement or can point out to us any mistakes which you may have found in the manual ud_fr_se_sv_00923 022005 IV Table of Contents IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS 4 EEE EEE 4 010 ET ao EE E TE 4 IV ge SO OT EEE 5 Monitoring the grid
35. ically as soon as the power output of the solar modules is sufficient after sunrise During its operation the FRONIUS IG unit optimizes the voltage of the solar modules for maximum power output the optimal voltage for any particular solar module is called MPP voltage MPP maximum power point maintaining the exact MPP voltage guarantees an optimal level of efficiency for your modules at any time MPP tracking As soon as dusk begins there is no longer sufficient energy available to feed into the grid The FRONIUS IG unit fully shuts off the grid connection at this time during the night the FRONIUS IG unit draws less than 150 mW from the grid the data and parameters are saved itis also possible to shut the unit off manually After switching on automatically the FRONIUS IG unit goes through a self test then through a thorough test of the grid This test takes five minutes During startup the LED illumination is yellow 1 LCD test all display elements light up for about one second Startup pha 2 TEST se self test of important components of the FRONIUS IG unit continued The FRONIUS IG unit goes through a master check list for several seconds the display says TEST and indicates the respective compo nent which is being tested for example LED 3 Synchronisation with grid The screen displays SYN W LI N T PE Cac a a WAIT Is displayed The FRONIUS IG is waiting for SYNC is disp
36. ient conditions Qualified Staff The servicing information provided in this instruction manual is only intended for qualified staff An electric shock can be fatal Please do not carry out any activities other than those referred to in the documentation This also applies even if you are suitably qualified All cables and other leads must be firmly attached undamaged properly insulated and adequately dimensioned Have loose connections scorched damaged or under dimensioned cables and wires repaired immediately by an authorised specialist company ud_fr_se_sv_00923 022005 1 Qualified Staff continued Safety Precauti ons at the Machi ne Location EMC Precautions Electrical Installa tions ESD Protective Measures Safety Precau tions in Normal Operation Maintenance and repair may only be carried out by an authorised specialist company There is no guarantee in the case of parts sourced from other suppliers that these parts have been designed and manufactured to cope with the stresses and safety requirements that will be placed on them Use only original spare parts this also applies to standard parts Do not carry out any alterations installations or modifications to the machine without first getting the manufacturer s permission Replace immediately any components that are not in perfect condition Ensure when installing machines with cooling air vents that the cooling air can flow freely through
37. irements and continued use of the UL Mark may be withdrawn Sincerely Christopher Flueckiger Project Engineer Department 214CNBK SYSlens Tel 847 864 2864 Northbrack Office 3615DSNK Fax 647 313 2054 E mail christopher lueckigenifus ul com Aa Inpependent brpanisglign working Pei farer REPO weld Pig Jiili OFAaGclalan gid thomigdge 67 Fronius Worldwide www fronius com addresses Fronius International GmbH USA Fronius USA LLC Solar Electronic Division 4600 Wels Thalheim G nter Fronius Strafse 1 Austria 5266 Hollister Ave 117 Santa Barbara California 93111 E Mail pvQfronius com E Mail pv us fronius com http www fronius com http www fronius usa com Under http www fronius com addresses you will find all addresses of our sales branches and partner firms ud_fr_se_so_00913 022005
38. ironsus com Aafarance File E235411 Project LINK 24087 P O Humber J FEIGHTINGER Product USLACNL INVERTER MODELS IG 4000 5100 4500 L V Dear Mr Peachtinger UL s investigation of your product has been complated under the above project number and the subject product was determined to comply with the applicable requirements This letter temporarily supplements the UL Follow Up Services Procedure and serves as authorizabon to apply the UL Listing Mark only at the factory under UL s Follow Up Service Program to the subject product which is identical to the subject model which was submitted to UL for thes investigation The UL Records covering the product will be in the Follow Up Services Procedure File E235411 Volume 1 This authorization apples only to fhe address on this letter This authorization is effective from the date of this Notice and only for products at the indicated manufacturing locations Records in the Follow Up Services Procedure covering the product are now being prepared and will be sent to the indicated manufacturing locations In the near future Please note that Follow Up senices Procedures are sent to the manufacturers only unless the Applicant speo cally requests his document Products that bear the UL Mark shall be identical to those that were evaluated by UL and found to comply with UL s requirements If changes in construction are discovered appropriate action will be taken for products not in conformance with UL s requ
39. j Now i Day Now Displays present readings Total Setup select display mode Now see the chapter The Display the first display reading of the display mode Now appears 22 AC power supplied power supplied to grid at the parti cular moment Watts for the next item press key B to scroll back press key A AC grid voltage Volts AC current supplied cur rent supplied to the grid at the particular moment Am peres grid frequency Hertz DC array voltage voltage of the solar array at the mo ment of data display Volts DC array current current supplied by solar array at the moment of data display Am peres DC module temperature temperature at solar modules F can also be set for C this corresponds to tempera ture sensor No 1 Sensor Box and temperature sensor required Display mode Now continued GFDI status if there is no ground fault in the system OK GFDI is displayed power drawn from the grid present consumption Watts Sensor Box and load sensor required ambient temperature F can also be set for C in setup menu this corres ponds to temperature sensor No 2 Sensor Box and tem perature sensor required irradiance the sunlight s power per square meter Watts m Sensor Box and irradiance sensor required time of the day HH MM Datalogger required optional if the DatCom component for the requir
40. lar modules is not sufficient the screen displays the information DC pw As soon as the open circuit voltage exceeds 150 V the FRONIUS IG unit starts synchronizing with the grid display shows SYNC If the total power output of the solar modules is insufficient the display shows the message POWER ow After a short time the FRONIUS IG resumes grid synchronization messa ge SYNE 55 System failure FRONIUS IG with several power stage sets Alternately Enter Should the display remain dark for a longer period of time after sunrise check the no load voltage of the solar modules Should the no load voltage of the modules at the terminals within the FRONIUS IG not reach 160 V it is possible that there is a problem on the DC side of the photovoltaic system e g wrong module configuration If the no load voltage of the solar modules at the terminals of the FRONI US IG unit amounts to more than 160 V there may be an issue with the FRONIUS IG unit In this case consult a Fronius trained service technici an A special status diagnostic is run if an error occurs in a FRONIUS IG with several power stage sets The examples shown below illustrate the trou ble shooting process Important It is also possible to call up state messages even if there is no actual error in existence This form of status polling may be found in the set up menu Fault in one of the two power stage sets Display
41. layed sub all power supplies in the sequently network to be on stand by This procedure takes place dependent on the DC voltage 4 Startup test Before the FRONIUS IG unit starts feeding energy into the grid the conditions of the grid are tested in detail in accordance with regulations the screen displays START p The startup test takes five minutes The time elapsed is indicated by a bar shrinking from the top down Whenever two scale divisions stop flashing and disappear 1 10 of the total duration of the test is over 5 Operation of feeding energy into the grid After conclusion of the tests the FRONIUS IG unit starts fee ding energy into the grid The LED lights up green and the FRONIUS IG unit starts ope rating Overview for 1 Knockout for AC cables Noung 2 Knockout for DC cables 3 Knockout for DatCom cable 4 LCD 5 LED for operating status 6 LED for GFDI status 7 Ventilator grill 1 2 3 4 9 6 7 Overview for housing Continued 8 Connection area to be opened only by qualified electrical pro fessionals 9 AC disconnect 10 DC disconnect 11 GFDI fuse 12 Menu buttons 8 9 10 11 12 LED for ope rating status LED for GFDI status LED for operating status Depending on the operating status the LED assumes different colors 1 LED lights up green a green light starts as soon as the FRONIUS IG unit has com plete
42. mode Total shows data since your FRONIUS IG unit first started operating 20 Display sym bol key The following table contains a brief list of the display readings availa ble Display readings without an asterisk are shown even if no Datalogger or Sensor box is connected to the FRONIUS IG Mode Now output power D VW voltage D V output current B A grid frequency M Hz module voltage ST V module current A module temperature SI F also C GFDI status ha gt gt gt output reading of consumpti on meter X W ambient temperature x F also C irradiance x W m time HH MM Mode Day Year Total energy supplied D kWh MWh yield BD set applicable currency CO reduction D Ib t maximum power output D W grid voltage maximum V grid voltage minimum V array voltage maximum V energy as read by consumpti on meter kWh MWh module temperature max Sm F alternat also C module temperature min ST F also C ambient temperature max x F alternat also C ambient temperature min x F alternat also C irradiance max gt x W m operating hours of FRONIUS IG unit Z HH MM optional when the DatCom component for the required option is not available the message N A not available is displayed 21 Display mode j
43. mperature sensor No2 Sensor Box required maximum irradiance highest irradiance during observation period W m sensor Box and reference cell required operating hours duration of operation of FRONIUS IG unit HH MM Duration of operation is shown in hours and minutes up to 999 h and 59 min display 999 59 From then on only full hours are display ed Although the FRONIUS IG unit does not operate during the night all sensor data are recorded around the clock 27 The Setup Menu List of menu The diagram below shows the menu of adjustable parameters items ae EE EE Contrast __ E AUTO ON OFF Cash currency rate kWh IG NR 00 99 DatCom L OKCom Error SIGCD TEST PDC_RST Time Date ime State PS E L Status display power stage sets Version MainCtrl PS01 28 Display mode Now Day Year Total Setup lt 4 Setup The setup menu allows easy readjustment of the FRONIUS IG s preset parameters to your needs Enter the 1 2 3 4 5 move to the en level see setup menu the chapter Navigating in the Display I gt Now Day GE NER Total Setup E lect Setup mode 5 with ME NI I LINES A or B keys 4 enter the mode Setup 5 by pressing the Enter key D SS A A B lt D B v Standby the first item on the Enter menu is displayed S D Scroll among menu items ll gt e
44. nererrnnnnnnerrnnuneneerusnneerunnn 65 PROC Y CMG oer TE E E EE E E T 65 Declarations of conformity Fronius Worldwide IMPORTANT SAFETY INSTRUC TIONS SAVE THESE INSTRUC TIONS General Housing This manual contains important instructions for the FRONIUS IG 2000 3000 2500 LV 4000 5100 4500 LV that shall be followed during installation and maintenance of the inverters Electrical installations must be made in accordance with the National Electrical Code ANSI NFPA 70 and any other codes and regulations applicable to the installation site To reduce the risk of fire do not connect multiwire branch circuits to an AC load center circuit breaker panel Only qualified installers are authorized to open the connection area Do not open the connection area when the inverter is under voltage Only Fronius trained service staff may open the upper portion power stage of the inverter and only when it is not under voltage Galvanic isolation Monitoring the grid Repair Solar modu les The design and function of the FRONIUS IG unit offers a maximum level of safety both during installation as well as in operation com plete galvanic isolation between the DC and AC sides is one such safety feature The FRONIUS IG provides galvanic isolation and grid monitoring The passive and active measures for the protection of persons and equipment help ensure safe installation and operation Whenever conditio
45. ning a number of solar cells If solar modules are connected in series like on a string both the output power as well as the voltage will increase voltage lt __ module 1 o D a amp O S 3 D s E Fr Wo O total array current voltage 4 module 3 current string 1 2 n In a parallel connection of several such strings the output power and the output current will increase while the voltage will remain unchan ged see right picture The combination of all solar modules con nected in series and parallel is called a solar array The direct current generated in the solar modules can only be fed into the grid or used in your home after having been transformed by an inverter This is the basic purpose of your FRONIUS IG unit Operation manual The FRONIUS IG Unit in the PV System General in formation Converting DC into AC current The FRONIUS IG is the latest generation of solar inverter It is the highly complex link between solar modules and the grid As such it is responsible for a number of high level tasks The follo wing diagram gives a graphical overview as to where the FRONIUS IG is placed in the PV system MM A Main AC 1 Load Energy EA meter Center PV array The FRONIUS IG unit transforms the direct current generated by the solar modules into alternating current This alternating current is fed into your home system or into the public
46. nrvnrvnvvnnnnvvnnvnrnnsnnsnnsnnsnnsvnsnnsnnsnnsnnsnnsnnsnnsenvensene 40 Installation manual rrannannnnnarnarnnrranrnrrrranrnrerrrrerrenrerrenrernernerrennnnnennannsnnennsnnsnnee 41 Lg EE UU E a EE 42 Installation instructions rrarrerrrrrerrrrrarrnrrnnrnvrnrrnnrnevnnrnerunnusnusruenunnnennnnnennsnnsenn 42 TL EEE NE 42 General information rarnnrnrrrnnnrerrunvnnnnerrunnnnnnerrnnnnnnnerrnnunerennusnneernruenneneennene 42 Choosing the location EN 43 Gi glozot MS ele 1 ON EE TE 43 Preparing the wall MOUNTING rrrrrarrnrrrarrnrrnrrrarrnnnnrnrarrannnnnnneraannnnrannnnnneensnnnnn 44 Connection EEE 45 EE EEE 45 RS FNS 1 EE ate E E E E 45 Connection to the Solar Modules and to the Utility Grid 00 eee ee eee 45 SATS 45 Grid connection ee a ee er 46 Schemes with more than one Inverter cece ccc cece eee cece eeaeeee esse eeseeeneeenes 46 66 111 1 10 1 9 PE et nen ee ee ee ee 47 ENN een nner nen eee ene er ee en ee eee ee ee 49 Connect AC ee 49 Start up JENS 50 Configuring your Inverter rrrarnrrrrnrrranererrrarnnnrvanerannnnrranerannnnerunenennnenranensenneennn 50 Factory pre set configuration tases ncsavancapnacerqeptcnpinaiuerianrasnntenmiauitanranncaeniptnsemumen 50 Your personal ONA 50 Ground fault indication 0 ccc eee eee eee cece eeeeeceeeeeeaeeeeeeeeeaeeeeeeeeeaeeeeeeeeeeeegeeeeeteeegeens 51 E S REE 51 Kle ES 51 System upgrading plug in card system
47. ns in the electric grid are inconsistent with stan dard conditions for example grid switch off interruption etc your FRONIUS IG unit will immediately stop operating and interrupt the supply of power into the grid Your FRONIUS IG unit determines the grid s status by monitoring voltage monitoring frequency monitoring islanding conditions This scheme prevents dangerous voltages at the AC lines and con stitutes an essential contribution towards avoiding hazards for the maintenance staff Only FRONIUS service staff are authorized to carry out repairs to the FRONIUS IG unit Before connecting the solar modules you must check whether the voltage parameters specified in the manufacturer s data correspond with the actual parameters When checking the voltage reading please take into account that solar modules supply a higher no load voltage when temperatures are low and sunlight level remains unchanged At 14 F 10 C the open circuit voltage of the solar modules must never exceed 500 V The data sheet of the solar module will tell you the temperature factors applicable for ascertaining the theoretical open circuit voltage at 14 F 10 C If the solar modules exceed an open circuit voltage of 500 V the FRONIUS IG unit might be damaged and all warranty rights will be voided Solar modu les continued Grid connec tion Standards and Regulati ons Product lis tings and compliance The FRONIUS
48. ocket Fixed voltage lower than the current MPP voltage The FRONIUS IG briefly dis connects from the mains if AC voltage or frequency are out of range Repair If service code persists you should contact a Fro nius trained service tech nician If service code persists you should contact a Fro nius trained service tech nician If service code persists you should contact a Fro nius trained service tech nician If service code persists you should contact a Fro nius trained service tech nician If service code persists you should contact a Fro nius trained service tech nician If service code persists you should contact a Fro nius trained service tech nician If service code persists you should contact a Fro nius trained service tech nician If service code persists you should contact a Fro nius trained service tech nician If service code persists you should contact a Fro nius trained service tech nician or remove excess modules so DC voltage fits within inverter limits If service code persists you should contact a Fro nius trained service tech nician Class 4 continued Class 5 Code 414 416 417 419 421 425 434 Designation EEPROM faulty Communication with IG Ctrl not possible Two power supplies have the same Print Number Two or more power supplies recognised with the identical soft ware serial number Print Number set incor rectly
49. of a service code e g State 515 Important The display of the service code alternates with En ter D gt Press Enter key twice The status display of the power stage sets State PS appears Press the Enter key Enter D gt Important Please see the Section entitled The Set Up Menu STATE PS for how to proceed 56 Class 1 Class 2 STATE l AV V a IANA Definition of service class First digit in code represents the category Service codes of service class 1 are typically temporary Their cause lies in the grid The first reaction of your FRONIUS IG unit is to disconnect from the grid Subsequently the grid will be checked for the duration of the observation period stipulated If after the end of this period no further defect is identi fied your FRONIUS IG unit resumes operating and feeding power into the grid The following table lists a number of service codes with their respective designation description and repair measures Code Designation 101 Grid voltage not within admissible range 104 Grid frequency not wi thin admissible range 107 No grid voltage detec ted 108 Islanding detected Description As soon as the grid voltage has returned to admissible range FRONIUS IG resu mes feeding power into the grid As soon as grid frequency has returned to admissible range FRONIUS IG resu mes feeding power into the grid As soon as the grid condi
50. output power highest output power of the FRONIUS IG during obser vation period W Maximum grid voltage highest reading of grid volta ge V during observation period 25 Display mode Day Year Total continued Note Fit the temperature probe near the solar mo dule 26 Minimum grid voltage lowest reading of grid voltage V during observation period Maximum array voltage highest reading of array voltage V during observati on period Energy consumption meter reading energy consumed during observation period kWh MWh Sensor Box and con sumption sensor required maximum module tempe rature highest tempera ture reading at solar modules during observation period F can also be set for C in setup menu temperature sensor No 1 Sensor Box required minimum module temperature lowest tempe rature reading at solar modu les during observation period F can also be set for C in setup menu temperature sensor No 1 Sensor Box required maximum ambient tempe rature highest ambient temperature reading during observation period F can also be set for C in setup menu temperature sensor No 2 Sensor Box required Display mode Day Year Total continued I NA I INZ I to minimum ambient temperature lowest ambi ent temperature reading during observation period F can also be set for C in setup menu te
51. play mode gt Now i Day Yea E EE NE ER KTO A v I Now lt i Day Yea ME AJI d J pA FL 5 Total AR T L GP SLI Enter Total Setup Total Setup Mr NT II La PNL 5 Now I gt Day 00 20 lt 4 Year Total Setup From the menu level you can enter the display mode or the setup menu Access the top level menu by pressing the C key the screen displays Menu the display is operating in the top level menu select from the available modes Instantaneous data daily data annual data or total data over the life of the FRONIUS IG select the desired display mode 1 to 4 by pressing keys A or B enter the display mode se lected by pressing the key Enter D Note The menu item Year is only supported when the Datalogger is connected Scrolling between display functions Now IP Day 4i Yea Total Setup Now Day lt i Year Total Setup GB ss SS RR OT o x A v A gt SS B select the desired display mode see above scroll between the display functions available with keys A or B Display Modes Display mode The following display modes are available outline display mode Now shows present data display mode Day shows data for the current day display mode Year shows data for current calendar year only available in combination with Datalogger display
52. purchase in the form of the original invoice Model Number of the FRONIUS IG Solar Inverter Serial Number of the FRONIUS IG Solar Inverter Description of the problem Shipping address for the repaired or replaced equipment All FRONIUS IG Solar Inverters authorized for return by FRONIUS USA must be returned in their original shipping container or packaging provi ding equal protection Shipping costs and insurance to FRONIUS USA are the responsibility of the purchaser Shipping costs back to the purchaser of repaired or replacement FRO NIUS IG Solar Inverters is the responsibility of FRONIUS USA The warranty period of any repaired or replacement inverter is 12 months after shipment from FRONIUS USA or the original warranty period which ever is later Labor costs related to uninstalling the defective equipment and re installing the repaired or replacement equipment are not covered under the warranty Some states do not allow the exclusion or limitation of incidental or conse quental damages This warranty gives you specific legal rights and you may also have other rights which vary from state to state FRONIUS USA LLC General Terms and Conditions apply Contact your local dealer or FRONIUS Service Partner for immediate handling of warranty issues For service assistance to resolve a FRONI US IG solar inverter problem or for product information please contact FRONIUS USA LLC Solar Electronics Division 5266 Holister A
53. re inthe unit is too high FRONIUS IG address issu ed twice The LocalNet components required are in the FRONI US IG unit still communi cation is not currently pos sible Data from the Setup menu is lost Repair contact your electrical contractor clean air vents change FRONIUS IG address chapter Se tup Menu Status message goes out after the FRONIUS IG address is altered Automatic rectification Class 5 continued Customer service 506 507 508 509 510 511 512 514 515 516 517 EEPROM faulty EEPROM faulty FRONIUS IG address is faulty 24h no feed EEPROM faulty EEPROM faulty Too many power sup plies in the system No communication with one of the power stage sets Faulty plug in connec tions Status message pre sent for one of the po wer stage sets Change of master has taken place Data from the Total menu is lost Data from the menu Day Year is lost Address for data communi cation is no longer saved e g solar module covered in snow SMS settings were restored to standard Sensor card settings were restored to standard Too many power supplies recognised in the system Warning message from one of the power stage sets second power stage set working normally Temperature sensor DC AC or DC DC faulty service jumper located on Service plug in station or 15 V secondary not connected It is not possible to activat
54. ress Esc key C IG NR Setting the number address of the FRONIUS IG unit in a setup comprising more than one photovoltaic inverter linked with each other enter IG NR by pressing the Enter key D enter address 00 99 factory setting 01 first digit starts flashing select a figure for the first digit by pressing A or B keys confirm with Enter key D subsequent digit starts flashing for second digit follow procedu re as described above for first digit A B D accept the IG No selected press Enter key D maintain previous setting press Esc key C E Note Allocate a different address to each FRONIUS IG when connecting several FRONIUS IG into a data communication network using COM Cards and a Datalogger It is important to give each FRONIUS IG its own address so that the Datalogger can differentiate between the individual inverters If two FRONIUS IGs are in the system with the same address they cannot communicate with the Datalogger In this case the service code 504 is shown on the display and the LED flashes green Set the address on the other FRONIUS IG showing the state message 504 Important If your inverters have the same address this only will affect data communication and not the FRONIUS IG s power output 34 ERROR Esc DaD C C If a successful data link has been Error is displayed if DatCom is set up then OK is displayed no
55. rrrarnrarnnnrnnrrnnerannnervnnrrannnernnnennnennn 51 ONAOGI SF RE EE 51 CONCI EEE 52 Insert plug in cardS EEE EEE NE ee ert 52 EN rn 53 gt 110 0 EEE 54 Status diagnosis and repair 0 ccc ccc e cee ee cece cece a eeeeeeaeeeeeeeeeeaeeeeeeeeeeaeeeaeeeeeseeegs 55 Service Codes Displayed rrarrrarnrrrnnrrrnrrrarerarnnnrranerennnnrnanerannnnerunenannneeranensenneennn 55 Service display ceturoritiorneaeusasasicemeeracumareseneasaaeucsranovan dene nsevenniassmesnresateunterstanaauan 55 Normal operation service codes rrrnrnnrnnrnrurrarrnrrnrrnrrnrrnernernerernenuenuenuvensnnsensene 99 VSE E VG EE 56 FRONIUS IG with several power stage Sets arrrrrnnnrnnrrrarrrarnrarnnrrrnnrrarnrnnnnnen 56 GASS EE ond ES eee ee ee er 57 Ee O A E EE AE ENE EE E EE 58 aS oe EEE ee 59 AaS EE EE E EE EE EE 60 SG 011009 SEICE rar E ee E EN 61 ME 62 le ala ere kB re Beer nee ene ee nnn E E ee ee eee 62 FRONIUS IG 2000 3000 2500 LV 000 ccc ccc ece eee eeeeeeeeeeeaeeteeeseeeeneens 62 FRONIUS IG 4000 5100 4500 LV ooo cc ecc eee sees ees eeaeeen esse eeeeeens 63 FRONIUS USA limited 7 Year Warranty ccccccccc cece sees eee eece cece eeaeeeeeeeneeeeeens 64 FRONIUS IG Solar Inverter Models FRONIUS IG 2000 3000 2500 LV 4000 5100 4500 LV 0 en 64 Policy and procedure for warranty returns and repairs rrrrarrnrrrarrnrnrarrnrnrnrnnn 65 Disposal of obsolete equipment rrrrrarrarnnrnrerrnrnnnererrn
56. s also an option to allow the reading of the following weather data on the display two different temperature readings for example temperature at the solar modules as well as the outside temperature irradiance In addition to the functions installed in the FRONIUS IG unit a wide choice of data communication products allows for many possibilities of recording and visualizing data The respective components requi red to upgrade the system are easy to install With each additional parameter that is controlled directly by the inverter installation becomes easier and less costly because no additional peripheral equipment will be required Based on our expe rience and the use of the most innovative technologies the FRONI US IG unit is able to manage all system parameters simultaneously In addition the FRONIUS IG unit complies with a wide range of requirements established for the safety of people and other house hold appliances as well for its own protection some of these requirements are ability to monitor the grid the quality of the electricity supplied immunity from outside disturbance and interference for example from mobile telephones Product description The FRONIUS IG Unit How it func tions Startup pha se The FRONIUS IG unit is designed for fully automatic operation No manual control is necessary for feeding the power it generates into the grid The FRONIUS IG unit starts operating automat
57. safety instructions and warning signs are located on the machine please refer to the section of your machine s in struction manual headed General Remarks Any malfunctions which might impair machine safety must be remedied immediately before the machine is switched on Your safety is at stake Utilisation for The machine may only be used for jobs as defined by the intended purpo Intended Purpose se Only Utilisation for any other purpose or in any other manner shall be deemed not in accordance with the intended purpose The manufacturer shall not be liable for any damage resulting from such improper use Utilisation in accordance with the intended purpose also comprises thorough reading of and compliance with all the instructions safety instructions and warnings given in this manual performing all stipulated inspection and servicing work installation in accordance with the instruction manual Where appropriate the following guidelines should also be applied regulations of the power supply company for input to the grid information provided by the manufacturer of the solar modules Ambient Operation or storage of the machine outside the stipulated range is deemed Conditions not in accordance with the intended use The manufacturer shall not be liable for any damage resulting therefrom Please refer to the technical data in your instruction manual for accurate information about the permissible amb
58. se Short interruption of power feeding into the grid caused by overcurrent FRONIUS IG resumes star ting up phase Short interruption of power feeding into the grid caused by overtemperature air vents clogged Short interruption of power feeding into the grid caused by overtemperature air vents clogged Intermediate circuit voltage has dropped below permis sible threshold value for feed in DC input voltage is too low for feed in Repair automatically by itself Should the service code persist you should con tact your electrical con tractor automatically by itself Should the service code persist you should con tact your electrical con tractor after a two minutes coo ling phase your FRONI US IG unit restarts clean air vents Should the service code persist you should con tact your electrical con tractor after a two minutes coo ling phase your FRONI US IG unit begins star ting up again clean air vents Should the service code persist you should con tact your electrical con tractor Happens every morning No action required Should the service code persist you should con tact your electrical con tractor Happens every morning No action required Should the service code persist you should con tact your electrical con tractor Service code 303 and 304 are shown briefly under certain circumstances A brief display of the service codes 303 and 304 does not
59. se consult the chapter entitled Ope rating Scheme in the Setup Menu section of your operating instruc tions 50 Ground fault indication General The FRONIUS IG is equipped with a ground fault detection and interrupti on GFDI circuit as required by UL 1741 and the National Elelctrical code If a ground fault occurs in the DC cabling the inverter disconnects from the grid The fault is indicated by the red ground fault LED and the service code 434 is shown on the display In this situation the FRONIUS IG is blocked from reconnection to the grid until the following actions are taken Turn the AC and DC disconnect to position OFF open circuit Remove the ground fault in your photovoltaic system Test and replace the GFDI fuse if necessary Note When a defective fuse is changed only replace it with a Littlefuse KLKD 1 AMP 600V fuse Turn the AC and DC disconnect to position ON closed circuit Note In certain cases a ground fault can be detected and displayed before the GFDI fuse blows LocalNet System upgra ding plug in card system Datalogger Your FRONIUS IG can be upgraded through the addition of several Dat Com components for data monitoring Datalogger for recording and managing the data of your photovoltaic system on your personal computer including modem tie in Sensors temperature sensors irradiation sensors FRONIUS has developed the LocalNet to provide unrestricted indivi
60. sen the screws 1 on the bottom of the inverter and remove the mounting plate 2 Fix the mounting plate 2 to the wall using four suitable dowels 3 and screws 4 Important Due to the variety of dowels 3 and screws 4 available for the various types of wall sur faces these are not included In most cases you should use 1 4 in or 5 16 in stainless steel or alumini um screws capable of supporting 26 lbs FRONIUS IG 2000 3000 and 2500 LV or 42 Ibs FRONIUS IG 4000 5100 and 4500 LV of inverter weight Triangulate the positions of these on the mounting plate using the pre drilles holes when possible Three vertically aligned holes for single stud mounting will suit most installations Note If you modify the FRONIUS IG enclosure with custom ope nings you will be required to return the unit for repair in the event of a warranty related issue rather than doing an inverter exchange Slide the FRONIUS IG from above so that the unit may hang from the top of the mounting plate 2 Attach the FRONIUS IG to the bottom of the mounting plate 2 by using the screws 1 that were removed before 44 Connection Safety General Connection to the Solar Modules and to the Utility Grid Solar modules When selecting your solar modules to use with the FRONIUS IG unit keep in mind this critical point The no load voltage increases when tem perature decreases assuming constant irradiance Therefore at 14
61. t installed or the data link is not functioning correctly 35 _ Note The menu item yf Time is only supported when the FRONIUS Data Esc Enter logger is connected Enter C gt gt D Time setting of date and time enter Time by pressing En ter key D Enter date e g 28 01 2006 Date format is day month year first digit starts flashing select a character for the first digit by pressing A or B keys confirm by pressing Enter key D next digit starts flashing follow the same procedure as described above for subse quent digits accept the date selected by pressing Enter key D to maintain previous setting press Esc key C Enter A B C D 2 Enter time e g 15 47 US military time 24 hour clock first digit starts flashing select a figure for the first digit by pressing A or B keys ae confirm by pressing Enter key lt D D D next digit starts flashing for subsequent digits follow wel PI the same procedure as descri LYN bed above for first digit a v Esc Enter accept the time set by pressing gt cs gt Enter key D to maintain previous setting press Esc key C gt g STATE PS Status display of power stage sets Press Enter key D Enter pias In this case for example the G amp D D D e first power stage set PS00 is on Standby Standby means no
62. t them to the AC disconnects labeled L1 and L2 as well as to the ground terminal 1 labeled I E Note Use minimum AWG 10 for all grounding cables Torque wires with a torque of 20 in lb Close the connection area Switch DC disconnect to the ON position Switch AC disconnect to the ON position 49 Start up Operation Configuring your Inverter Factory pre set configura tion Your personal configuration Your FRONIUS IG unit has been pre configured in the factory and is ready for operation After mounting the FRONIUS IG unit to the wall and connecting it to the solar modules DC and to the grid AC all you have to do is close the AC and DC circuit disconnects LED as soon as the photovoltaic modules produce sufficient power the status LED lights up orange and the screen displays the startup proce dure the orange LED indicates that the feed in mode of the FRONIUS IG will begin shortly after the FRONIUS IG unit has started feeding the energy into the grid the LED light turns green the LED light continues green as long as power is fed into the grid This confirms that the FRONIUS IG is operating properly and feeding energy into the grid In case the initial operation of your FRONIUS IG unit does not proceed as shown above and the FRONIUS IG unit does not start feeding power into the grid consult the chapter Error Diagnosis and Repair To change your inverter settings plea
63. tatus causes and repair measures can be found in the chap ter Status Diagnosis and Repair of the installation and service manual 6 LED remains dark there is no connection to the solar modules no power output from modules due to darkness LED forGFDI 1 LED remains dark status there is no ground fault in the PV system the system is working properly 2 LED lights up red ground fault is detected and fuse is blown the inverter does not feed energy to the grid the ground fault needs to be removed and the fuse needs to be changed see chapter Ground fault indication in the installation manual Operating scheme The Display General in formation Functions of the keys Symbols The FRONIUS IG unit is pre configured to be ready for operation Therefore it is not necessary to make any adjustments for it to opera te and feed power into the grid A and B keys scrolling C key switching to the menu level Menu or exit from the setup menu Esc Enter Key D A B C D confirming a choice Z O Z I a ae ae w gt Day i gt Year lt gt Total a gt Setup l wi Max AS R Min A 4 ILJ KE Enter gt 00 8 6 4 2 O lt gt O O O L L 1 symbols for keys A through D 2 symbols for the display modes Now through Setup 3 area for data display for displaying the data value measured 4 area for unit
64. ti ons have returned to admis sible range FRONIUS IG resumes feeding power into the grid As soon as grid frequency has returned to admissible range FRONIUS IG resu mes feeding power into the grid Repair Check grid voltage If the service code per sists you should contact your electrical contrac tor Check grid frequency If the service code per sists you should contact your electrical contrac tor Check grid connections and fuses If the service code does not disappear you should contact your installation specialist Check grid voltage If the service code does not disappear you should contact your electrical contractor service class 2 codes can only arise in connection with the ENS option not applicable in the USA or Canada 57 Class 3 Service class 3 comprises service codes that may appear during operati on of feeding power supply that do not cause a permanent interruption of the operation of feeding power into the grid After automatic disconnection from the grid and waiting for its conditions to return to those stipulated your FRONIUS IG unit will try to resume feed in operation Code 301 302 303 304 306 307 Designation Over current AC Over current DC Over temperature AC side Over temperature DC side POWER LOW DC LOW Description Short interruption of power feeding into the grid caused by overcurrent FRONIUS IG resumes star ting up pha
65. use damage to the inverter Connect the DC cables as described in the following instructions Important To access the DC terminals the white plastic divider needs to be bent upward or rotated out of the way nsert the DC cables through the DC conduit and connect them to the terminal block Connect the positive cables to the DC terminals and the negative cables to the DC terminals Important It is possible to connect up to 4 strings in parallel within the FRONIUS IG 2000 3000 2500 LV It is possible to connect up to 3 strings in parallel within the FRONIUS IG 4000 5100 4500 LV E Note Do not connect the ground to the DC negative at any point This is already done within the FRONIUS IG If the DC negative is connected to ground at the DC terminal block or prior this will circumvent the GFDI protection system preventing your FRONIUS IG from properly detecting a fault current Additionally turning the DC disconnect to the off open circuit condition will not disconnect the array from ground as it only disconnects the DC positive Connect the module frame ground wire to the second terminal 5 la beled I Note Use minimum AWG 10 for all grounding cables Torque wires with a torque of 20 in Ib For your convenience an additional grounding electrode terminal 6 is provided in case local regulations require additional grounding measu res Insert the AC cables through the AC conduit and connec
66. ve 117 Santa Barbara California 93111 pv us fronius com Disposal of obsolete equipment Recycling Should your inverter be replaced at some future date Fronius will accept the obsolete equipment back and provide for its proper recycling 65 L Northbrook Division Underwriters 333 Pfingsten Road Laboratories Inc Norte 60062 2006 USA tel 1 847 272 8800 fax 1 847 272 8129 Customer service 1 877 854 3577 NOTICE OF AUTHORIZATION TO APPLY THE UL MARK 2004 01 26 Mr Josef Feichtinger Fronius International Gmbh Gunter Fronius Str 1 4600 Wels Thalheim Austria Fax number feichtinger josef fronius com Reference File E235411 Project 03CA41414 Product s USL CNL Models IG 2000 IG 3000 and IG 2500 LV Dear Mr Feichtinger UL s investigation of your product has been completed under the above project number and the subject product was determined to comply with the applicable requirements This letter temporarily supplements the UL Follow Up Services Procedure and serves as authorization to apply the UL Listing Mark only at the factory under UL s Follow Up Service Program to the subject product s which is are constructed as described below According to the attached Report Description To provide the manufacturer with the intended authorization to use the UL Mark the addressee must send a copy of this Notice and all attached material to each manufacturing location as indicated on an attachment to

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