Xantrex GT5.0-NA, Owner'S Manual

Page 1: ...Grid Tie Solar Inverter Xantrex Grid Tie Solar Inverter Owner s Manual GT5 0 NA ...

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Page 3: ...Xantrex Grid Tie Solar Inverter Owner s Manual ...

Page 4: ...rights reserved Exclusion for Documentation UNLESS SPECIFICALLY AGREED TO IN WRITING XANTREX TECHNOLOGY INC XANTREX A MAKES NO WARRANTY AS TO THE ACCURACY SUFFICIENCY OR SUITABILITY OF ANY TECHNICAL OR OTHER INFORMATION PROVIDED IN ITS MANUALS OR OTHER DOCUMENTATION B ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSSES DAMAGES COSTS OR EXPENSES WHETHER SPECIAL DIRECT INDIRECT CONSEQUENTIAL OR INCIDE...

Page 5: ...ation in this manual is intended for anyone who needs to operate a GT Inverter Organization This manual is organized into 6 chapters and an appendix Chapter 1 contains information about the features and functions of the Xantrex Grid Tie Solar Inverter Chapter 2 provides information about installing the GT Inverter It contains information on determining a suitable location for installation PV array...

Page 6: ...equipment Important These notes describe things which are important for you to know but not as serious as a caution or warning CEC California Energy Commission CSA Canadian Standards Association GT Grid Tie LCD Liquid Crystal Display LED Light Emitting Diode MPPT Maximum Power Point Tracking NEC US National Electrical Code NFPA 70 PV Photovoltaic PVGFP PV Ground Fault Protection STC Standard Test ...

Page 7: ...ion warnings or cautions On the product Important information warnings or cautions with further explanation in the product guide Caution risk of electric shock Hot surface risk of burns FOR AUTHORIZED SERVICE PERSONNEL Before opening cover disconnect DC and AC power and wait 5 minutes to allow internal voltages to reach safe levels NOTE there are no user serviceable parts inside Refer to the opera...

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Page 9: ... Inverter It contains no user serviceable parts See Warranty for instructions on obtaining service Attempting to service the GT Inverter yourself may result in a risk of electrical shock or fire and will void the factory warranty 8 Authorized service personnel should reduce the risk of electrical shock by disconnecting both AC and DC power from the GT Inverter before attempting any maintenance or ...

Page 10: ...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 the user is encouraged to try to correct the interferen...

Page 11: ...talling the Mounting Bracket 2 6 Mounting the Inverter on the Bracket 2 8 3 Wiring the Inverter Grounding Requirements 3 1 Ground Fault Fuse 3 3 Wiring Requirements 3 4 AC Circuit Breaker Requirements 3 4 DC AC Disconnect Switch 3 4 Accessing the Wiring Terminals 3 5 Connecting the DC Wiring 3 7 DC Wiring for Multiple Inverters 3 9 Connecting the AC Wiring 3 10 DC and AC Wiring for Multiple Invert...

Page 12: ...n Mode 5 4 Offline Mode 5 6 Fault Mode 5 8 Special Screens 5 10 Custom Screens 5 10 Status Indicator Lights 5 11 6 Maintenance and Troubleshooting Factors Affecting GT Inverter Performance 6 1 PV Array Factors 6 1 Other Factors 6 2 Performing General Maintenance 6 3 Replacing Parts 6 3 Replacing the Ground Fault Protection Fuse 6 4 Replacing the Inverter 6 6 Identifying Error Fault Conditions and ...

Page 13: ...Contents 975 0320 01 01 xi Mechanical Specifications A 5 Regulatory Approvals A 5 Warranty and Return Information WA 1 Index IX 1 ...

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Page 15: ...GT Inverter consists of mounting it to the wall and connecting the DC input to a PV array and the AC output to the utility See Figure 1 1 for a simple diagram of a typical installation In order to operate the GT Inverter must have grid power available and connected It will not provide backup power if the AC grid fails Figure 1 1 Basic System Overview Utility Grid Photovoltaic PV Panels PV Array Xa...

Page 16: ...Technology on page 3 12 Standard Features The GT Inverter has the following standard features Sealed inverter section protecting power electronic components Liquid Crystal Display LCD providing easy to read system status and daily cumulative energy production information Two LED indicator lights providing status and ground fault indication Wiring disconnect box providing protection for all AC and ...

Page 17: ...ets NEC section 690 requirements as a means of disconnect In jurisdictions where the local utility requires that the AC disconnect be capable of being locked in the open position by its service personnel this disconnect switch can also serve as a lockable isolating device Figure 1 2 Main Features of the GT Inverter Grid Tie Solar Inverter LED Indicator Lights DC AC Disconnect Switch Mounting Slots...

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Page 19: ...ommunications between inverters can be enabled by installing network cabling to the inverter RJ45 ports See Connecting Network Cable Between Multiple Inverters on page 3 15 Planning the Installation Ensure that you have obtained all permits required by local authorities or utilities before beginning installation Inverter Location WARNING Burn hazard Do not install in a location where people can ac...

Page 20: ...ied on page 2 7 Orientation The GT Inverter must be mounted vertically on a wall or pole Do not mount the GT Inverter horizontally If mounting the inverter indoors on a south facing wall ensure the wall is insulated to reduce the amount of heat absorbed by the inverter Unless walls are properly insulated avoid mounting the inverter indoors on any wall that is directly exposed to the sun Temperatur...

Page 21: ...ature must not exceed the Isc rating of the inverter For maximum solar energy harvest it is recommended that the effective power output of the array be matched with the input power capacity of the inverter WARNING Shock hazard Whenever a PV array is exposed to sunlight a shock hazard exists at the output wires or exposed terminals To reduce the risk of shock during installation cover the array wit...

Page 22: ...se per degree The NEC also has required temperature voltage deratings that must be used these can be found in article 690 of the NEC You need to determine the coldest temperatures expected on the site and size the array strings accordingly To prevent inverter damage the array s maximum DC voltage in the coldest expected temperature with both manufacturer coefficient and NEC derating must not excee...

Page 23: ...disconnect box two on each side are filled with plastic plugs which can be removed to insert conduit nipples as required for multiple inverter installations One or two of these side conduit holes may be used to accommodate Xanbus network cables connected between multiple inverters Figure 2 1 Dimensions of GT Inverter and Knockout Locations 2 7 cm 1 conduit holes with threaded caps both sides Dual ...

Page 24: ...an one inverter install each mounting bracket at least 15 cm 6 inches apart to provide enough space for the inverters to hang side by side Figure 2 2 Mounting Bracket and GT Inverter Mounting bracket Back side of the inverter Mounting slots for securing the inverter Mounting flanges Mounting hooks Rectangular slots 25 0 8 3 5 16 1 3 16 25 3 10 57 9 22 3 4 All measurements in cm inches 3 8 1 1 2 fr...

Page 25: ...doors 100 cm 39 inches 110 cm 43 inches For indoor installations there is no clearance requirement between the bottom of the inverter and the ground The inverter extends below the bracket by approximately 10 cm 4 inches In front 30 cm 12 inches minimum 91 cm 36 inches are recommended for easy access for reading the display avoiding accidental contact with hot surface and servicing the inverter On ...

Page 26: ...s on the bracket Ensure the inverter is seated properly then secure the bottom of the inverter with appropriate screws or anchors through the mounting slots Figure 2 3 Placing the Inverter on the Mounting Bracket Flange with mounting slots 110 cm 43 100 cm 39 Ground floor Ground clearance requiredfor outdoor installation ...

Page 27: ...ing The PV array frame ground should be connected to the GT Inverter ground bar The size for the conductor is usually based on the size of the largest conductor in the DC system A DC grounding electrode conductor may be required by the Authority Having Jurisdiction AHJ Use the GT Inverter ground bar for this connection see Figure 3 2 on page 3 3 Two inch 7 mm knockouts in the bottom of the wiring ...

Page 28: ...3 0 4 0 8 10 30 40 3 4 4 5 6 4 16 25 35 45 4 0 5 0 Important In most models the negative PV conductor is internally bonded to the ground system within the inverter s ground fault detection circuit Inverter models marked with the POS suffix are positive grounded and have the positive PV conductor internally bonded to the ground system through the inverter s ground fault protection circuit It is imp...

Page 29: ...lent Figure 3 2 Grounding Diagram L1 L2 N G L 1 L 2 Neutral Ground L1 L2 PV1 String 1 PV1 String 2 PV1 String 3 Grounding electrode WARNING Shock hazard Do not attempt to service the ground fault protection fuse yourself This should only be done by qualified service personnel such as certified electricians or technicians See Replacing the Ground Fault Protection Fuse on page 6 4 ...

Page 30: ...age A 2 DC AC Disconnect Switch The wiring box includes a 600 volt PV Utility disconnect switch that switches both AC and DC at the same time Depending on the installation an external AC and or DC disconnect may be required if the inverter is installed in a location not easily accessible to utility or fire personnel Consult local authorities for additional information WARNING Shock hazard Check fo...

Page 31: ...ll the barrier back to access the wiring terminals See Figure 3 4 After completing the wiring return the insulating barrier to its original position WARNING Shock hazard Do not remove the wiring disconnect box The 600 volt DC AC disconnect in the wiring box meets NEC Article 690 It is a non serviceable component and shall remain in place Removal can expose energized conductors Use caution when wor...

Page 32: ...iring the Inverter 3 6 975 0320 01 01 Figure 3 4 Insulating Barrier Location Figure 3 5 AC and DC Terminal Block Location Lift bottom edge of barrier to access wiring terminals GND NEUT AC L1 AC L2 PV PV ...

Page 33: ...if there is one 4 Repeat for the PV1 string 3 if there is one 5 Ensure all connections are correctly wired and properly torqued to a maximum 16 in lb 1 8 Nm WARNING Shock hazard Use caution when working around sources of DC power Although the DC AC disconnect switch disconnects the inverter from DC power hazardous voltages from paralleled PV strings will still be present upstream of the switch and...

Page 34: ...nstallation and local codes fusing and or a combiner box may be required This fusing and combiner box are to be provided by the installer Important A DC grounding electrode conductor may be required by the AHJ Check local codes before installation L1 L2 N G PV1 String 1 PV1 String 2 Grounding not shown PV1 String 3 ...

Page 35: ...onnected to its own PV array s and that no wires are crossed If inverters share more than one PV array an input current difference of over 1 A between arrays can cause each inverter to fail the ground fault protection fuse will blow followed by short circuit failure This failure will also generate hazardous voltages at the DC AC disconnect switch on each unit For example connect PV1 positive and P...

Page 36: ... The AC wiring procedure is illustrated in Figure 3 9 WARNING Shock hazard Before wiring the GT Inverter ensure the main breaker in the primary utility breaker box is switched OFF Switch this breaker ON only after all wiring is completed as instructed in the procedures Important The neutral conductor must be attached to the inverter in all cases The neutral conductor is used for phase to neutral v...

Page 37: ...C grounding conductor may be connected to each inverter s ground bar One inverter will connect to a common grounding conductor The other inverters will use tap connectors Connection is then made to the DC or AC grounding electrode as per NEC 690 47 Ensure all connections are correctly wired and properly torqued to a maximum 16 in lb 1 8 Nm Figure 3 10 DC and AC Wiring With Multiple GT Inverters L1...

Page 38: ... To view unit specific screens in a multiple unit system on page 5 5 Without communications wiring network cables each inverter in a system will only display information pertinent to the unit and its associated PV array Xanbus Network Technology GT Inverters use Xanbus technology to communicate with other GT Inverters Network connections for multiple inverters are laid out in a daisy chain pattern...

Page 39: ...he network uses Category 5 CAT 5 or CAT5e cable a standard cable available from any computer supply store The cable consists of eight conductors in four twisted pairs with an RJ45 modular connector wired to the T568A standard Table 3 2 contains the arrangements of wire colors to pin numbers for the T568A standard Figure 3 12 Male Network Terminator Figure 3 13 Xanbus RJ45 Ports in the GT Inverter ...

Page 40: ...e Cable Insulation Color 1 NET_S White Green White Orange 2 NET_S Green Orange 3 NET_C White Orange White Green 4 CAN_L Blue Blue 5 CAN_H White Blue White Blue 6 NET_C Orange Green 7 NET_S White Brown White Brown 8 NET_C Brown Brown Figure 3 14 RJ45 Connector Pins 8 7 6 5 4 3 2 1 Table 3 3 Network Components and Part Numbers Network Component Part Number Network termination Male 2 per pack 809 090...

Page 41: ...nitoring a Single Inverter You can view GT Inverter operational data on a personal computer using the Xantrex GT Solar Inverter Viewer GT View which you can download free of charge at www xantrex com To use GT View you must connect your computer s serial port to the GT Inverter RS 232 port see Figure 3 13 WARNING Shock hazard Do not route the network cables in the same conduit or panel as the AC a...

Page 42: ... AC disconnect switch to the ON position and turn the main utility panel breaker switches ON When power is restored to the GT Inverter you can run GT View on your computer to monitor the inverter s operation For more information about GT View see the GT View User Manual included with the GT View software WARNING Shock hazard Before opening the GT Inverter wiring disconnect box turn OFF the breaker...

Page 43: ...teps You will need to 1 Ensure the DC AC Disconnect switch is in the OFF position see Figure 4 1 2 Check the PV array DC voltage see procedure below 3 Check the AC utility voltage see procedure below 4 Replace the cover on the wiring box see Replacing the Wiring Disconnect Box Cover on page 4 2 5 Start up the GT Inverter by switching the DC AC Disconnect switch ON WARNING Shock hazard Hazardous vo...

Page 44: ... a line to line voltage L1 to L2 range around the nominal value See Electrical Specifications Output on page A 2 for the utility voltage operating range for your GT Inverter model Replacing the Wiring Disconnect Box Cover After performing the voltage checks replace all covers that were removed during installation and startup To replace the wiring disconnect box cover 1 Ensure the clear plastic ins...

Page 45: ...fely determine if any DC wiring problems exist To commission multiple inverters 1 Uncover the PV arrays and or close the main DC disconnect switch if one is installed 2 Start the first inverter by turning the DC AC disconnect switch to the ON position 3 Wait for the input current to rise above 1 A This information is displayed on the Array Readings screen To display the Array Readings screen tap t...

Page 46: ...cian or technician inspect the ground fault protection fuse If the fuse has blown a DC wiring problem may exist Check all DC wiring to ensure that the unit is connected to a single PV array 5 Proceed to the next inverter and perform the same test See Figure 4 2 for an example of the recommended commissioning sequence Figure 4 2 Commissioning Sequence for Multiple Inverters 1 2 3 ...

Page 47: ...rating range 3 Switch on the AC circuit for the inverter The inverter responds by starting its 305 second protection timer Ensure that the inverter does not produce power before the countdown is over After completing the countdown the green light turns on and the inverter begins delivering power The display returns to showing the power being produced and the total kWh produced to date 4 If you hav...

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Page 49: ...s on page 5 10 During operation When the protection timer stops the GT Inverter begins delivering power indicated by the power output reading in the display see Table 5 2 Normal Operation Default Screen on page 5 4 When the inverter is offline or there is fault condition When the GT Inverter is offline at night for example or a fault condition has been detected the LCD shows a message screen to in...

Page 50: ...ns are described in more detail in the following tables Startup Mode During startup the GT Inverter displays several message screens on its front panel LCD These screens appear in the following order Table 5 1 Table 5 1 Startup Screens on GT Inverter Front Panel Display Display Duration Description Power 5000W Region NA 240V 5 seconds Startup message 1 Maximum output power and Region nominal outpu...

Page 51: ...econds Fl frequency low threshold setting the threshold at which the inverter disconnects itself from the power grid when abnormally low frequency is detected Clr t clear time Reconnect Delay 305 00s 3 seconds Setting for the reconnect delay for the protection timer After a fault clears for the specified clear time the protection timer starts counting down before the inverter attempts to deliver p...

Page 52: ... screen flashes alternately every two seconds with the Insufficient Solar Energy screen see Table 5 10 Special Message Screens on page 5 10 More screens for all systems Besides the default normal operation display more system information messages can be viewed To view more Normal Operation information Tap the Xantrex logo near the LCD to advance the display to the next screen Normal operation scre...

Page 53: ... Units Tap Display In a multiple unit system with network cables properly installed the system values displayed are for the entire system For example in a two inverter system if inverter 1 is producing 1500 W and inverter 2 is producing 2000 W both inverters display a total system power of 3500 W Time online and array readings are for the local inverter and PV array associated with that inverter D...

Page 54: ...ns are displayed following the Time Online screen These screens are only displayed on multiple unit GT Inverter systems with communications cables installed If you continue to tap the unit then the LCD continues to cycle through all of the available offline mode screens Table 5 5 Offline Mode Default Display Display Description Inverter Offline Displayed at all times while the system is offline Ta...

Page 55: ...onal Offline Mode Screens for Each GT Inverter Unit in a Multiple Unit System Tap Display Description 5th time Unit 0W Today 1 25kWh Power being produced by this unit now Cumulative energy produced by this unit today 6th time Unit Lifetime 150kWh Lifetime energy produced by this unit ...

Page 56: ...tual Frequency is over or under the allowable range as specified in Output on page A 2 This is a utility fault it will clear itself when the frequency comes within the specified range Over Temp Fault 81 4C 178 5F The unit s internal temperature is greater than 80 C 176 F the unit will shut down automatically and only restart when the temperature has dropped to less than 70 C 158 F Neutral Loss Det...

Page 57: ...wn is complete Table 5 9 Additional Fault Mode Screens Tap Display In a multiple unit system with network cables installed the system values displayed are for the entire system Time online and array readings are for the local inverter and PV array associated with that inverter Description 1st time Current fault message screen see Table 5 8 LCD backlight turns on for better readability 2nd time Sys...

Page 58: ...ntact information for service Table 5 10 Special Message Screens Display Description Reconnecting in sss seconds Time remaining in seconds sss before the GT Inverter reconnects to the grid This is a protection timer it runs for approximately five minutes at startup and after any grid fault Inverter Offline GT Inverter switching or has switched from Normal Operation to Offline mode This screen may ...

Page 59: ... at any time Table 5 11 Status Indicator LEDs LED on Means GREEN GT Inverter is on DC voltage and AC voltage are qualified and the protection timer has finished and delivering power No action required Turns off when a fault state is detected RED Ground fault condition detected Check for any fault messages on the display see Table 5 8 and refer also to Table 6 1 Troubleshooting the GT Inverter on p...

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Page 61: ...deal factory conditions such as specified illumination 1000 W m2 spectrum of the light and specified temperature 25 C 77 F which seldom reflect real world installations This is called the STC Standard Test Condition rating and is the figure that appears on the PV module nameplate label Expected performance Because of several unavoidable environmental factors you can expect your PVarray to produce ...

Page 62: ...e shadow of a utility wire or tree branch on part of the array s surface This condition in effect acts like a weak battery in a flashlight reducing the total output even though the other batteries are good However the output loss is not proportionate to shading The GT Inverter is designed to maximize its energy production in all of the above situations using its MPPT algorithm Other Factors Other ...

Page 63: ...r noon on March 21 and September 21 of each year review the output of the system and compare with previous year s reading Maintain a log of system performance readings so that you can recognize when system performance becomes inconsistent Replacing Parts See the Warranty and Return Information on page WA 1 for information on how to get service for your GT Inverter WARNING Shock and fire hazard Do ...

Page 64: ...w AC DC midget cartridge rated 600 Vdc 1A Littelfuse KLKD 1 or equivalent 4 Replace the display front panel cover and tighten all four screws securely 5 Replace the wiring disconnect box cover WARNING Shock and fire hazard Fuses should only be replaced by qualified service personnel such as a certified electrician or technician For continued protection against risk of fire replace only with same t...

Page 65: ...Replacing Parts 975 0320 01 01 6 5 Figure 6 1 Location of Fuse Front Panel Cover Removed Figure 6 2 Display Front Panel Assembly Ground Fault Protection Fuse LCD Ground Fault Protection Fuse POS models ...

Page 66: ...ng the inverter from the wiring box breaks the ground path between the grounded conductor and earth ground When the wires between the inverter and wiring box are disconnected and exposed both PV leads are floating at the array open circuit voltage If there is leakage current from the POSITIVE PV lead to ground at the array touching the NEGATIVE PV lead could cause a life threatening shock even wit...

Page 67: ... and DC wires with wire nuts 5 Inside the inverter remove the four nuts attaching the wiring box to the inverter See Figure 6 3 6 Push the connecting DC and AC wires down inside the wiring box 7 Lift the inverter off the mounting bracket leaving the wiring box in place 8 Ensure the gasket on the wiring disconnect box is clean and undamaged The gasket must create a water tight seal between the inve...

Page 68: ...g disconnect box Tighten each nut alternately to clamp the gasket between the inverter and wiring disconnect box Secure all nuts tightly 5 Remove the wire nut from the PV NEGATIVE wire and reconnect it to the terminal block inside the inverter 6 Uncap the remaining DC and AC wires and reconnect them to the terminal blocks inside the inverter 7 Ensure all connections are correctly wired and properl...

Page 69: ...ltage Fault Utility service panel breakers are switched off AC grid voltage is not present or incorrect Turn on utility panel breakers Check AC connections at the inverter s terminals Ensure AC voltage within the range specified in Output on page A 2 is present The display reads Inverter Offline with sufficient sunlight DC breakers are switched off if installed or external DC fuses are blown if in...

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Page 71: ...erter The topics in this appendix are organized as follows Electrical Specifications on page A 2 Output Power Versus Ambient Temperature on page A 3 Efficiency on page A 4 Environmental Specifications on page A 4 User Display on page A 4 Mechanical Specifications on page A 5 Regulatory Approvals on page A 5 ...

Page 72: ...can be adjusted with the approval of the utility This unit is provided with adjustable trip limits and may be aggregated above 30 kW on a single Point of Common Coupling See Adjustable Voltage Frequency and Reconnection Settings on page A 3 211 to 264 Vac Nominal output frequency 60 Hz Operating range utility frequency 59 3 to 60 5 Hz Startup current 0 Aac Maximum continuous output current 21 A Ou...

Page 73: ...eeded Setting Default Range Tolerance Phase to phase rms high threshold voltage 261 00 261 00 264 00 3 V Phase to phase rms low threshold voltage 214 00 204 00 214 00 Phase to neutral rms high threshold voltage 130 50 130 50 132 00 1 5 V Phase to neutral rms low threshold voltage 107 10 102 00 107 10 Frequency high threshold 60 40 60 40 60 60 0 1 Hz Frequency low threshold 59 40 57 00 59 80 Voltag...

Page 74: ... 149 F Storage temperature range 40 to 85 C 40 to 185 F Power derating See Figure A 1 on page A 3 Tolerable relative humidity limit Operating 95 non condensing Storage 100 condensing Type alphanumeric liquid crystal display with backlight Size 2 lines by 16 characters GT5 Efficiency vs Output Power 90 00 91 00 92 00 93 00 94 00 95 00 96 00 97 00 98 00 0 10 20 30 40 50 60 70 80 90 100 of Rated Outp...

Page 75: ... of reading System Lifetime energy 5 Outdoor enclosure NEMA 3R Rainproof Inverter dimensions H W D 28 5 15 9 5 7 inches 72 4 40 3 14 5 cm Shipping dimensions H W D 34 1 20 4 10 3 inches 86 6 51 8 26 2 cm Inverter weight 58 lb 26 3 kg Shipping weight 76 lb 34 5 kg Input and output terminals AC and DC terminals accept wire sizes of 2 5 to 16 mm2 14 to 6 AWG Disconnect switch Integrated switch discon...

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Page 77: ... become the property of Xantrex Xantrex covers both parts and labor necessary to repair the product and return shipment to the customer via a Xantrex selected non expedited surface freight within the contiguous United States and Canada Alaska and Hawaii are excluded Contact Xantrex Customer Service for details on freight policy for return shipments outside of the contiguous United States and Canad...

Page 78: ... CONDITION OF QUALITY MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TO THE EXTENT REQUIRED UNDER APPLICABLE LAW TO APPLY TO THE PRODUCT SHALL BE LIMITED IN DURATION TO THE PERIOD STIPULATED UNDER THIS LIMITED WARRANTY IN NO EVENT WILL XANTREX BE LIABLE FOR ANY SPECIAL DIRECT INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAG...

Page 79: ...er where you can be reached during work hours A brief description of the problem 3 Ship the unit prepaid to the address provided by your Xantrex customer service representative If you are returning a product from outside of the USA or Canada In addition to the above you MUST include return freight funds and are fully responsible for all documents duties tariffs and deposits If you are returning a ...

Page 80: ...h __________________________________ DC wiring size and length __________________________________ Description of fault messages and or indicators on front panel __________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ Description of problem _____...

Page 81: ...es and options 1 2 front panel display 1 2 5 1 fault messages 5 8 normal operation messages 5 4 offline mode messages 5 6 reading messages 5 2 special messages 5 10 startup messages 5 2 fuse location of ground fault protection 6 5 G general maintenance 6 3 ground clearance required for installation 2 2 2 7 ground fault protection fuse 3 3 replacing 6 4 grounding requirements 3 1 GT View 3 15 5 10 ...

Page 82: ... electrical A 2 mechanical A 5 standard features and options 1 2 standard test condition 6 1 startup procedure check PV array DC voltage 4 2 check utility AC voltage 4 2 monitor front panel display 5 1 overview 4 1 replace wiring box cover 4 2 start the inverter 4 3 status LEDs description 5 11 do not illuminate 6 9 red LED is on 6 9 T temperature affecting PV array performance 6 1 range for locat...

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