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SUNNY BOY 6000TL‑US/7000TL‑US/8000TL‑US/9000TL

1. 5 Connect the white cable of the DC Disconnect to the terminal labeled N 6 Connect the black cable of the DC Disconnect to the terminal labeled L1 Installation Manual SB6 1 ITL US IA en 13 37 5 Electrical Connection 10 11 38 Connect the red insulated conductor to the terminal labeled L2 Ss ee Tighten the cables with a torque of 40 in lb 4 5 Nm SMA America LLC N O 0000000x PIO 80 C XI i D ae Check that all terminals have the correct wiring and that the cables are secure Close the DC Disconnect as described in Section 8 4 Closing the DC Disconnect page 59 Close the Sunny Boy as described in Section 8 2 Closing the Sunny Boy page 56 The AC cables
2. B TP Installation Manual SB6 1 ITL US IA en 13 35 5 Electrical Connection 9 Connect conductor LI AC conductor 1 or UNGROUNDED to terminal L1 10 Connect conductor L2 AC conductor 2 to terminal L2 11 Connect conductor N AC conductor N to terminal N 12 Tighten the cables with a torque of 40 in lb 4 5 Nm O O O Ba L2_ N SMA America LLC TO 00000050 O fi Q k O 00000000 2 bo ag U D00 I EN O me 8 1 l Q pp l
3. 6 Open the screw terminals completely by turning the screws counterclockwise with a flat head screwdriver DC kwa 7 Connect the negative DC cables A to the terminal labeled in the SMA DC Disconnect 8 Connect the positive DC cables A to the terminal labeled in the SMA DC Disconnect PIO ill PU AA AQAA ID DCF 9 Tighten all cables in the terminal blocks in the SMA DC Disconnect with a torque of 40 in lb 4 5 Nm 10 Verify that all connections are correctly cabled and tightened to the correct torque M The DC cables are now connected to the SMA DC Disconnect 5 5 3 Connecting the DC cable in the Sunny Boy 1 Open the Sunny Boy as described in Section 8 1 Opening the Sunny Boy page 55 2 Push the DC cables from the SMA DC Disconnect through the grommet in the Sunny Boy in order to C0000050 7 00 pierce the grommet Do not use sharp tools to pierce the grommet 3 Pull the cables slightly back in order to seal the grom
4. 0005 17 Position of the Stickers qa a b BE A AN tn anew an 17 Identifying the Sunny Boy 0 cece cece eee 18 MOUNINO 22 600 otohdveresetinatelabevenetanduat 19 ita A MAI IETS TT 19 Requirements for the Mounting Location 20 Possibilities for Mounting the Wall Mounting Bracket 23 Mounting the Wall Mounting Bracket 20 24 Mounting the DC Disconnect 0 00 cece eee eee 25 Mounting the Sunny Boy on a Wall Mounting Bracket 27 Electrical Connection 0c cece ce ee eee ee eeee 28 Circuit Diagram with SMA DC Disconnect and Combiner Box 30 Inserting the Cables in the DC Disconnect 31 Connection Area of the Sunny Bov LL eee 32 AC COME CON st a a e E eels 33 Installation Manual SB6 1 1TLUS IA en 13 7 Table of Contents SMA America LLC 5 4 1 5 4 2 5 5 3 5 592 Soe 5 6 6 6 2 A 7 2 7 3 8 1 8 2 8 3 B A 9 1 9 2 9 3 9 4 9 5 9 5 1 II 2 Connecting the AC Cables in the DC Disconnect 2esee00e 35 Connecting the AC Cables in the Sunny Boy 0 0 0 e eee 37 DCC OnNeCHON 3263 ir snes eeadew OOO EERE REEE 39 DC Cable Requirements EE EEA AO Connecting the DC Cables in the DC Disconnect n na annaaaaana 40 Connecting the DC cable in the Sunny Boy 00 00 e eee ee eee 41 COMMURICHHON ss peten ae A E E A 42 CONMIMISSIONIN i i enna ee a 43 Switching On the Sunny Boy
5. A8 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 7 Displays and Messages Feed in operation The following display messages will be given consecutively after the start phase e The energy generated today and the actual operating state e The current feed in capacity and PV voltage e The total energy produced and the time that the inverter has been connected to the grid Disturbance If an error occurs the LCD switches backlight on e Ifa disturbance occurs the message Disturbance will be shown in the lower line e The exact error message is displayed TIT e ifan unreliable measurement has caused the disturbance the value measured at the time of the disturbance is displayed in the upper line e If another measurement of the value is possible the latest measured value is displayed in the second line Installation Manual SB6 1 ITL US IA en 13 A9 7 Displays and Messages SMA America LLC PV overvoltage NOTICE Damage to the inverter due to overvoltage e Disconnect the inverter from the PV array immediately e Error message PV overvoltage 1 Check the DC voltage at the DC Disconnect 2 Ifthe DC voltage is greater than 600 V Contact the planner installer of the PV array or If the DC voltage is lower than 600 V Connect the Sunny Boy to the PV array again as described in Section 5 5 DC Connection page 39
6. O L U LI LI LI DI LI 20 max 15 Mount vertically or tilted backward at max 15 The connection area must point downward Do not install the inverter tilting forward Do not install the inverter horizontally Install the inverter at eye level in order to be able to read out the operating state at any time The ambient temperature must be in a permissable range Technical Data on page 70 Do not expose the inverter to direct sunlight In the living area do not mount inverters on a plasterboard wall or similar wall A The Sunny Boy may emit noises when in use which can be regarded as a nuisance Je SB 1 1TLUS IA en 13 Installation Manual SMA America LLC 4 Mounting LI Observe recommended clearances to walls other inverters or other objects As a result sufficient heat dissipation is ensured li The National Electrical Code may stipulate greater clearances see National Electrical Code Section 110 26 Installations in Canada must be carried out in accordance with the applicable Canadian standards LI If several inverters are mounted in areas with high ambient temperatures increase the clearances and ensure a sufficient fresh air supply Thus you will prevent the inverter power from being reduced due to too high temperatures Recommended clearances Postion www li If the Sunnv Bov is installed outdoors e Observe minimum clearance to the
7. Power consumption nighttime 70 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 11 Technical Data Protection Devices DC reverse polaritv protection Short circuit diode AC short circuit current capabilitv Sottware controlled AC overcurrent protection Current controlled Grid monitoring SMA Grid Guard General Data Protection class Optional communication interfaces AC connection Efficiency SB 6000TLUS 12 Efficency V 345 VDC V 379 VDC V 480 VDC weighted Eta weighted in accordance with CEC operating points 0 0 0 2 0 4 0 6 0 8 1 0 Output power Rated power Installation Manual SB6 1 ITL US IA en 13 71 11 Technical Data SMA America LLC Ambient Conditions Ambient temperature range SB 6000TLUS 12 40 F to 1 40 F 40 C to 60 C Mechanical Data Width x height x depth including DC Disconnect 1 87 in x 33 in x 97 6 in 467 mm x 838 mm x 241 mm Weight of the inverter 77 lb 35 kg Weight of the DC Disconnect 8 Ib 3 5 kg Noise emission lt 46 dB A 11 2 Sunny Boy 7OOOTL US PV Array Connection 72 SB 1 1TLUS IA en 13 Installation Manual SMA America LLC 11 Technical Data Grid Connection Maximum AC fuse size AC nominal voltage AC voltage range at 208 V AC AC voltage range at 240 V AC AC nominal frequency AC nominal frequency range TE Total harmonic factor AC con
8. FCC Compliance This device complies with Part 15 of the FCC Rules Operation is subject to the following conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorientor relocate the receiving antenna e Increase the separation between the equipment and the receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help The user is cautioned that changes or modifications not expressly approved by SMA America LLC
9. 3 Ifthe message occurs again disconnect the Sunny Boy from the grid and contact SMA see Section 14 Contact page 90 50 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 7 Displays and Messages 7 3 LED Display Green pa pow sew spermanenly leron Teron OK feedin operation is permanently lit OK initialization egay io fire OK o flashes slowly is not lit is not lit OK waiting grid 1 x per second monitoring goes out biel i permaneniy i second shutdown a flhes she flashes not relevant Warning see Section Ground Fault page 53 Installation Manual SB6 1 ITL US IA en 13 51 7 Displays and Messages SMA America LLC Feed in Operation AR A LO m O The green LED indicates error free operation of the inverter Disturbance or Fault a ZO 2 Blink code tO ll 8 mm NN 5s 3s If the Sunny Boy detects a disturbance or fault this is indicated through a blink code by the yellow LED If the status does not change the blink code repeats itself 52 SB 1 1TLUS IA en 13 Installation Manual SMA America LLC 7 Displays and Messages PV Overvoltage a AO A Blink code za The vellow LED is on for 5 seconds goes out for 3 seconds then flashes 4 times This sequence is repeated 3 times If the status does not change the blink code repeats itself The inverter has detected a DC input voltage that is too h
10. MM The DC cables are now connected in the Sunny Boy 5 6 Communication The Sunnv Bov can be equipped with a communication interface in order to communicate with SMA communication products Vou will find further information and a list of applicable communication products at www SMA America com 42 SB 1 1TLUS IA en 13 Installation Manual SMA America LLC 6 Commissioning 6 Commissioning A DANGER High voltages in the PV plant during solar irradiation Risk of death or serious injuries due to incorrect commissioning e Only commission the Sunny Boy in the following order Requirements LI The AC cable is correctly connected LI The DC cable is correctly connected LI The enclosure lid is securely closed O The miniature circuit breaker is correctly rated 6 1 Switching On the Sunny Boy Remove all covers from the PV array Mm Switch on the AC miniature circuit breaker pa Turn the DC Disconnect to position 1 MI The Sunny Boy performs an AFCI self test li AFCI Self test Only the following types of Sunny Boy perform an AFCI self test e B 6000TLUS 12 e SB ZOOOTLUS 12 e B 8000TLUS 12 e B YOOOTLUS 12 e SBIOOOOTLUS 12 e SB 11000TLUS 12 Installation Manual SB6 1 ITL US IA en 13 43 6 Commissioning SMA America LLC M If the AFCI self test is successful The Sunny Boy switches into the Waiting mode and the green LED flashes The Waiting mode ends when the
11. Poson Deoniption O O OOOOOOOS B medwe L Installation Manual SB6 1 ITL US IA en 13 17 3 Unpacking and Inspection 3 4 Identifying the Sunny Boy SMA America LLC You can identify the Sunny Boy by the type label It is on the right side of the enclosure The type label shows The serial number Serial No The product type Tvpe Model The device specific characteristics SB 1 ITL US IA en 13 l N e SUNNY BOY Model SB XXXXXXX Serial No XXXXXXXXXX Date of manufacture XX XXXX Max continous output Power xxxxx Wac Operating voltage range Vac MIN NOMINAL MAX XXX XXX XXX Operating frequency range Hz MIN NOMINAL MAX XX X XX X XX X Max continous output current xx Aac Output power factor x Range of input operating voltage xxx xxx Vde MPPT Range of input operating DC voltage xxx xxx Vde Max operating current xx Adc This unit contains a Residual Current Monitor Isolation Monitor and Interrupteur ENCLOSURE Type 3R IP54 For more details and for tightening torque allowable wire size and type see the Operator s Manual Section 1 of 2 Utility Interactive 1 Phase Inverter C Gr US LISTED FEC Tested To Comply With FCC Standards Utility interactive inverter LISTED UL 1741 36AN FOR HOME AND OFFICE USE BH Installation Manual SMA America LLC 4 Mounting 4 Mounting 4 1 Safety A DANGER Dan
12. Waiting mode and the green LED ta O flashes ii mall ae AL O The Waiting mode ends when solar irradiation reaches a certain level The green LED lights up permanently and the Sunny Boy feeds into the m O power distribution grid If the AFCI self test fails The Sunny Boy repeats the AFCI self test until it is successful If the AFCI self test continues to fail Turn the DC P ma P a Disconnect to position O and switch off the AC disconnect switch to the inverter li If the AFCI self test fails permanentiv e Contact the SMA Service Line Observe Section 14 Contact page 90 In the event of inverter inspection 1 Turn the DC disconnect to position O MI The Sunny Boy switches itself off e Disconnect the Sunny Boy on the AC side SB 1 ITL US IA en 13 Installation Manual SMA America LLC 7 Displays and Messages 7 Displays and Messages The Sunny Boy LED Status Indicators Each Sunny Boy inverter is equipped with three LED status indicators that display the operating mode of the inverter LED Color Indicates standard operation of the inverter Indicates that a ground fault is present in the PV array The inverter does not feed into the power distribution grid Observe Section Ground Fault page 53 Yellow Indicates that an error is present either in the inverter or in the PV plant The inverter will not operate until the fault has b
13. AC fuse size AC nominal voltage AC voltage range at 208 V AC AC voltage range at 240 V AC AC nominal frequency AC nominal frequency range TE Total harmonic factor AC connection Power Balancing Ground fault monitoring R Iso Yes Power consumption nighttime lt 0 25 W Protection Devices General Data Topology Transformerless H5 Cooling concept OptiCool Protection class NEMA 3R Optional communication interfaces RS485 wireless Bluetooth 78 SB6 1 ITL US IA en 13 Installation Manual SMA America LLC 11 Technical Data Efficiencv SB YOOOTLUS 12 Efficency V 345 VDC V 379 VDC V 480 VDC Var V weighted Eta weighted in accordance with CEC operating points 0 0 0 2 0 4 0 6 0 8 1 0 Output power Rated power Inverter peak efficiency 98 3 CEC weighed ficiency Ambient Conditions Ambient temperature range SB YOOOTLUS 10 13 F to 140 F penne casdesare Ambient temperature range SB YOOOTLUS 12 40 F to 140 F Kai cardsare Mechanical Data Width x height x depth including DC Disconnect 1 877 in x 33 in x 97 6 in 467 mm x 838 mm x 241 mm Weight of the inverter 77 lb 35 kg Weight of the DC Disconnect 8 Ib 3 5 kg 5 46 dA Installation Manual SB6 1 ITL US IA en 13 79 11 Technical Data SMA America LLC 11 5 Sunny Boy TOOOOTL US PV Array Connection Maximum DC voltage DC set valage MPP vol
14. AC nominal frequency AC nominal frequency range E a Total harmonic factor AC connection Power Balancing Ground fault monitoring R Iso Yes Power consumption nighttime lt 0 25 W Protection Devices DC reverse polarity protection Short circuit diode AC short circuit current capability Software controlled AC overcurrent protection Current controlled Grid monitoring SMA Grid Guard General Data Cooling concept OptiCool Protection class NEMA 3R Optional communication interfaces RS485 wireless Bluetooth AC connection Screw terminals Installation Manual SB6 1 ITL US IA en 13 83 11 Technical Data SMA America LLC Efficiencv SB 1 1000TLUS 12 Efficency V 345 VDC V 379 VDC V 480 VDC Var V weighted Eta weighted in accordance with CEC operating points 0 0 0 2 0 4 0 6 0 8 1 0 Output power Rated power 98 3 97 5 Inverter peak efficiency CEC weighted efficiency Ambient Conditions Ambient temperature range SB 1 1000TLUS 12 40 F to 140 F 40 C to 60 C Mechanical Data Width x height x depth including DC Disconnect 1 A in x 33 in x ia in 467 mm x 838 mm x 241 mm Weight of the inverter 77 lb 35 kg Weight of the DC Disconnect 8 Ib 3 5 kg 5 a6 aA 84 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 11 Technical Data 11 7 DC Disconnect PV Arrav Connection Maximum DC
15. Boy Bo noo Wall mounting bracket C Spare screw and spare conical spring washers for closing the Sunny Boy lid anne 2 Screws and washers for fastening the Sunny Boy to the wall mounting bracket Do 2o Spare jumpers for fan test E 2o o Handle covers left and right a 3 DC varistors Insertion tool for DC varistors DC Disconnect Doo Screw and washer for closing the DC Disconnect lid Screws and washers for fastening the DC Disconnect to the wall mounting bracket only SB 6000TLUS 12 SB ZOOOTLUS 12 SB 8000TLUS 12 SB 9OOOTLUS 12 SB 10000TLUS 12 SB 11000TLUS 12 If not ordered differently the SMA Sunny Boy Combiner Box is included in the scope of delivery as a standard feature 16 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 3 Unpacking and Inspection 3 2 Component Parts of the Sunny Boy Description Ergonomic handle 00000009 2 Q _OO OS P Ea eo
16. ITL US IA en 13 f J L 6 27 5 Electrical Connection SMA America LLC 5 Electrical Connection A DANGER High voltages on the AC and DC cables Risk of death or serious injury due to electric shock e Only connect the inverters as described in this manual Only electrically qualified persons may work on the inverter NOTICE Ingress of moisture when mounting and installing the Sunny Boy Potential damage to the Sunny Boy e For inserting the conduits into the enclosure and the DC Disconnect only use ULcertified rainproof sleeves or waterproof sleeves that fulfill UL 514B Do not open the Sunny Boy in the event of rain or a high level of humidity gt 95 Damage to the seal of the enclosure lid during frost When opening the Sunny Boy during frost the seal of the enclosure lid can be damaged There may be an ingress of moisture damaging the Sunny Boy e Do not open the Sunny Boy when the outdoor temperature is below 23 F 5 C Electrostatic discharges through touching component parts Potential damage to the Sunny Boy e Ground yourself before touching any electronic component Ground faults unreliable and highly resistive connections due to Wire Nuts Potential damage to or failure of the Sunny Boy Do not use Wire Nuts li Electrical Installations All electrical installations must be carried out in accordance with the electrical standards applicable on site and
17. Q ADIY 13 Check that all terminals have the correct wiring and that the cables are secure M The AC cables are connected in the DC Disconnect 36 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 5 Electrical Connection 5 4 2 Connecting the AC Cables in the Sunny Boy 1 Open the Sunny Boy as described in Section 8 1 Opening the Sunny Boy page 55 2 Feed the cable through the rubber grommet into the inverter 3 Pull the cable back slightly so as to seal the rubber grommet 4 Connect the green yellow cable of the DC Disconnect to the terminal labeled LA KI J M Ari
18. a bauwiek Leader oh ed bade 70 SUNMY BOY 40 0 0 7 ji B S e seee deed eter odnea umes 72 Sunny Boy SQOOILUS 2 4s sibi acd eawwin S b boas 75 SUNNY BOV ZOOO US a ka tieba e ea naan Sunny Boy TOJOQJILUS 0 decceacimannncecans ae aad Sar 80 Sunny BOV TOVONEV Sta a a A 82 DC Discon s b jtiet is deidattidisndaapeesedias 85 Tripping Limits and Tripping Times 0 0 0000 86 Torque Values and Cable Sizes L 87 Spare Parts and Accessories e eeeeeeeee 88 Compliance Information ce cece eeceees 89 CONTA GT i tocar asa aa el oan asa E E ee 90 Installation Manual SB6 1 ITL US IA en 13 9 SB 1 ITL US IA en 13 SMA America LLC Installation Manual SMA America LLC 1 Information on this Manual 1 Information on this Manual 1 1 Validitv This manval describes the mounting installation commissioning and maintenance of the following SMA inverters e Sunny Boy 6000TL US e Sunny Boy OOOTL US e Sunny Boy 8000TL US e Sunny Boy YOOOTL US e Sunny Boy IOOOOTL US e Sunny Boy 1 1OOOTLUS This manual does not contain any information on the devices that are connected to the Sunny Boy Information concerning the connected equipment is available from the manufacturer of the equipment 1 2 Target Audience This manual is for electrically qualified persons Electrically qualified persons have received training and have demonstrated skills and knowledge in the construction and operation of this device El
19. cables Switch off the main switch in the switch cabinet Cover the PV modules with opaque material Pull the AC and DC cables through the conduit in the DC Disconnect The cables have been inserted into the DC Disconnect Installation Manual SB6 1 ITL US IA en 13 3 5 Electrical Connection SMA America LLC 5 3 Connection Area of the Sunny Boy A B CD a A COCEOPS gt D QO Soms BO R Hi f E e l O l J St F O Or a fe a B i BI m o aj ool oof OF JJ a g FAO FO TIN Description Socket for optional communication Piggv Back RS485 or wireless spay 4 mestkkwlfoksjigjtiz E Power Boloncerterminl O O OOO O 32 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 5 El
20. conform with the laws regulations codes and standards applicable in the jurisdiction of installation SMA assumes no responsibility for the compliance or noncompliance with such laws or codes in connection with the installation of the product The product contains no user serviceable parts For all repair and maintenance always return the unit to an authorized SMA Service Center Before installing or using the product read all of the instructions cautions and warnings in this manual Before connecting the product to the electrical utility grid contact the local utility company This connection must be made only by qualified personnel Wiring of the product must be made by qualified personnel only 6 SB 1 ITL US IA en 13 Installation Manual SMA America LLC Table of Contents Table of Contents 1 1 1 1 2 1 3 1 4 1 5 2 2 1 2 2 3 3 1 3 2 3 3 3 4 4 4 4 2 4 2 1 4 2 2 4 3 4 3 1 5 5 1 5 2 5 3 5 4 Information on this Manual 11 Vald sass oe e nae arn Ta ta Bd 11 Targer Audience cesyaeadee dls a ETa ri 11 Storing the Documentation o n naana aana 11 Additional Information ia sa aa oaan e ii ei ata ba 11 Nomencidliress 236s ead i EEEE una E na ia e E A 11 SCN eee ee ia a eee 12 inienced Use sx spiss SECT id A AN a 12 Safety Precautions L LL 15 Unpacking and Inspection seeeeeeeennnna 16 Scope of DElIVERY Ss ik ie a ohare hee Gage nenees 16 Component Parts of the Sunny Boy
21. could void the user s authority to operate this equipment IC Compliance This device complies with Industry of Canada licence exempt RSS standard s Operation is subject to the following two conditions e This device may not cause interference and e This device must accept any interference including interferences that may cause undesired operation of the device Installation Manual SB6 1 ITL US IA en 13 89 14 Contact 14 Contact SMA America LLC If you have technical problems concerning our products contact the SMA Service Line We require the following information in order to provide you with the necessary assistance e Type of inverter Type and number of modules connected Communication method Sunny Boy failure or warning number e Display message of the Sunny Boy SMA Solar Technology America LLC 6020 West Oaks Blvd Ste 300 Rocklin CA 95765 Tel 1 916 625 0870 Tel 1 877 MY SMA TECH Tel 1 877 697 6283 Toll free available for USA Canada and Puerto Rico Fax 1 916 625 0871 Service SMA America com www SMA America com SMA Solar Technology Canada Inc 2425 Matheson Blvd E 8th Floor Mississauga ON LAW 5K5 Canada Tel 1 877 506 1756 Toll free available for Canada Service SMA Canada ca www SMA Canada ca 90 SB 1 ITL US IA en 13 Installation Manual SMA Solar Technology SMA America LLC www SMA America com YOUR Sa DISTRIBUTOR SOLIGENT e Soligent 278 o ww
22. is not sufficient perform troubleshooting in the PV array and rectify the fault or 3 If the input voltage is sufficient contact the SMA Service Line Observe Section 14 Contact page 90 The Message Error AFCI Is Displayed An electric arc occurred in the PV system The yellow LED is permanently lit The AFCI has tripped and the Sunny Boy is in permanent shutdown A CAUTION Danger of fire from electric arc e Only test the AFCI for false tripping in the order described below Do not deactivate the AFCI permanently 1 Turn the DC Disconnect to position O a M Wait for the display to go out 2 Perform troubleshooting in the PV system Check all PV strings for the correct open circuit voltage Installation Manual SB6 1 ITL US IA en 13 45 6 Commissioning SMA America LLC or 46 After the fault is rectified restart the Sunnv Bov l if W TU R ff A Turn the DC Disconnect to position 1 MI The Sunny Box starts and performs another AFCI self test J J If the following message appears on the display tap on the enclosure lid Error AFCI Knock to restart li The message Error AFCI Knock to reset appears for 10 seconds only After this it is no longer possible to restart the unit by tapping on the enclosure lid e To restart the system repeat step 1 to step 3 If the AFCI self test is successful The Sunny Boy switches into the
23. to the wall mounting bracket Enclosure id D E DC Disconnect DC Disconnect 110000 AC terminal block 40 4 5 6 to 2 AWG 16 to 35 mm copper wire rated for 194 F 90 C DC terminal block 40 4 5 8 to 2 AWG 10 to 35 mm copper wire rated for 194 F 90 C Terminal block grounding 40 4 5 8 to 2 AWG 10 to 35 mm conductor copper wire rated for 194 F 90 C Attachment to the wall mounting bracket Enclosure l Ca fs see National Electrical Code 310 16 Installation Manual SB6 1 ITL US IA en 13 87 12 Spare Parts and Accessories SMA America LLC 12 Spare Parts and Accessories If needed you can order these from SMA or your SMA specialty retailer Spare parts Name Description SMA order number Ventilation grid Ventilation grid set right and A5 7202 left AC varistor replacement kit SB VAC USO1 DC varistor replacement kit SB VDC USO1 only SB 6000TLUS 12 SB ZOOOTLUS 12 SB 8000TLUS 12 SB YOOOTLUS 12 SB 1OOOOTLUS 12 SB 1 TOOOTLUS 12 Accessories Name Description SMA order number Sunny Boy Combiner String Combiner for 6 strings SBCBTL6 10 Box maximum Power Balancer Retrofit kit for the Power PBL SBUS 10 NR Balancer function RS485 retrofit kit RS485 communication A85USPB SMC NR interface Bluetooth retrofit kit Bluetooth communication BTPBINV NR interface 88 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 13 Compliance Information 13 Compliance Information
24. voltage 600 V DC operating voltage range O V to 600 V Maximum DC short circuit current AC Connection General Data Dimensions width x height x depth 7 in x 11 in x 7 yin 200 mm x 300 mm x 190 mm Cable Requirements 8 to 2 AWG 10 to 35 mm copper National Electrical Code 310 16 wire rated for 194 F 90 C NEWARR Installation Manual SB6 1 ITL US IA en 13 85 11 Technical Data SMA America LLC 11 8 Tripping Limits and Tripping Times Nominal Tripping limit Tripping frequencies Tripping times frequency 60 Hz gt 60 5 Hz 60 45 Hz to 60 55 Hz max 0 1602 s lt 57 0 Hz to 59 8 Hz 56 95 Hz to 59 85 Hz adjustable Standard 59 3 Hz Standard 0 16 sto 300s 59 25 Hz to 59 35 Hz Standard max 0 1602 s lt 57 0 Hz 56 95 Hz to 57 05 Hz max 0 1602 s Voltage Tripping limit Conductor JTripping voltage Tripping times tripping voltages neutral conductor conductor conductor Measurement accuracy Tripping limit accuracy 2 of nominal grid voltage Tripping time accuracy 1 of nominal tripping time e Tripping frequency accuracy 40 05 Hz 86 SB6 1 ITL US IA en 13 Installation Manual SMA America LLC 11 Technical Data 11 9 Torque Values and Cable Sizes J nn Wire se Sunny Boy AC terminal block 40 4 5 6 to 2 AWG 16 to 35 mm copper wire rated for 194 F 90 C DC terminal block 40 4 5 8 to 2 AWG 10 to 35 mm copper wire rated for 194 F 90 C Attachment
25. 0 C National Electrical Code 690 35 5 5 2 Connecting the DC Cables in the DC Disconnect 1 Lay a conduit from the Sunny Boy Combiner Box to the DC Disconnect see Section 5 2 Inserting the Cables in the DC Disconnect page 31 2 Open the DC Disconnect as described in Section 8 3 Opening the DC Disconnect page 58 Pull the DC cable from the Sunny Boy Combiner Box through the conduit into the DC Disconnect li Open terminals fullv before insertion of the cables 4 Connect the grounding conductor to terminal B for the grounding conductor If necessary Connect the grounding cable of the PV frame to terminal A for the grounding conductor AO SB 1 ITL US IA en 13 Installation Manual Or SMA America LLC Electrical Connection 5 Check the connection cables of the PV modules for correct polarity and at the same time ensure that the PIO Ill Or le Ry E JI xii ji li J L ii HA LU H LI l maximum input voltage of the Sunnv Bov is not exceeded
26. 8 Opening and Closing 2 Hold the enclosure lid Tighten the 6 screws with the conical spring washers through the holes in the enclosure lid into the threaded bores of the enclosure li Do not damage the thread of the screws e Do not use power tools to tighten the screws e Thetoothing of the conical spring washers must point toward the enclosure lid 3 Check whether the enclosure lid is laying evenly on the enclosure 4 Tighten the 6 screws with a torque of 53 in lb 6 Nm MM The Sunny Boy is closed Installation Manual SB6 1 ITL US IA en 13 57 8 Opening and Closing SMA America LLC 8 3 Opening the DC Disconnect 1 Switch the DC Disconnect to O Loosen the screw on the rotary switch of the DC Disconnect Use a cross head screwdriver li Do not fullv remove the screws e If the rotary switch of the DC Disconnect cannot be removed loosen the screw further Remove the screw and the washer of the cover on the underside of the DC Disconnect Remove the rotary switch Remove the cover of the DC Disconnect O p D B Pull the cover on the underside forwards ar ml At the same time remove it from the enclosure Po aN A DANGER High voltages at the DC terminals with connected PV modules Risk of death or serious injury when touching the DC terminal e Do not touch any live component of the DC terminals M The DC Disconnect i
27. Canada observe the applicable Canadian standards Installation Manual SB6 1 ITL US IA en 13 33 5 Electrical Connection SMA America LLC System configuration The following table shows the possible system configurations for the inverter types Inverter type Voltage 208 V WYE 240 V Split Phase not SB 1 1000TLUS 1 2 li A neutral conductor must be connected to the inverter in either grid situation AC cable requirements The cable must be dimensioned in accordance with the local and national directives for the dimensioning of cables The requirements for the minimum conductor cross section derive from these directives Influencing factors for cable dimensioning are among others the following nominal AC current type of cable cable length routing method cable bundling ambient temperature and maximum desired line losses li Only use solid wire or stranded wire e Do not use fine wire strands Ambient temperature The higher the ambient temperature the higher the power losses e Use cables with large cable cross sections in installation sites with high ambient temperatures Routing method The cables heat up during operation If there are several cables in a conduit the temperature of all cables increases e Use cables with a large cross section if you lay several cables in one conduit i T I ii NI Stripping insulation 34 SB 1 ITL US IA en 13 Installation Manual SMA Ameri
28. Ma PV Inverter Sunny Boy 6000TL US 7000TL US 8000TL US 9OOOTL US 1OOOOTL US 11000TL US Installation Manual SB6 1 ITL US IA en 13 IMUS SB8 10TLUS Version 1 3 Coa Cus SMA America LLC Legal Restrictions Copyright 2012 SMA America LLC All rights reserved No part of this document may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photographic magnetic or otherwise without the prior written permission of SMA America LLC Neither SMA America LLC nor SMA Solar Technology Canada Inc makes representations express or implied with respect to this documentation or any of the equipment and or software it may describe including with no limitation any implied warranties of utility merchantability or fitness for any particular purpose All such warranties are expressly disclaimed Neither SMA America LLC nor its distributors or dealers nor SMA Solar Technology Canada Inc nor its distributors or dealers shall be liable for any indirect incidental or consequential damages under any circumstances The exclusion of implied warranties may not apply in all cases under some statutes and thus the above exclusion may not apply Specifications are subject to change without notice Every attempt has been made to make this document complete accurate and up to date Readers are cautioned however that SMA America LLC and SMA Solar Technology Canada In
29. PV plant voltage Installation Manual SB6 1 ITL US IA en 13 13 2 Safety SMA America LLC Grounding the PV modules This Sunny Boy is a transformerless inverter That is why it has no galvanic isolation Do not ground the DC electric circuits of the PV modules connected to the Sunny Boy Only ground the mounting frame of the PV modules If you connect grounded modules to the Sunny Boy the error message F Riso is displayed The DC electric circuit is connected to the AC grid during operation Fuses The Sunny Boy and the DC Disconnect do not contain string fuses According to the National Electrical Code of 2008 Section 690 35 string fuses are necessary in order to protect the PV plant against reverse currents Arc Fault Circuit Interrupter AFCI Only the following Sunny Boy types are equipped with an automatic arc fault circuit interrupter AFCI e SB 6000TLUS 12 e SB ZOOOTLUS 12 e SB 8000TLUS 12 e SB YOOOTLUS 12 e SB IOOOOTLUS 12 e SB 11000TLUS 12 The 2011 edition of the National Electrical Code Section 690 11 stipulates that newly installed PV plants attached to a building must be fitted with a means of detecting and disconnection of serial electric arcs AFCI on the PV side An electric arc with a power of 300 W or greater must be interrupted by the AFCI in the time specified by UL 1699B A tripped AFCI may only be reset manually The arc fault circuit interrupter AFCI can be deactivated in the Installer mod
30. Remove the handle covers To do this put your m a finger up into the space between the handle covers PR and the enclosure and pull the handle covers to the a side 6 e A TP 2 Clean the handle covers with a soft brush or a paint brush Re attach the handle covers to the inverter The side on which thev are to be mounted is stated on the inside of the handle covers links left and rechts right 9 3 Checking the DC Disconnect i In the case of normal use the DC Disconnect does not require any maintenance Operating the switch cleans the contacts and extends the life of the DC Disconnect It is recommended though not compulsory to e Check the DC Disconnect regularly e Activate the DC Disconnect 10 times in a row once a year W a d N d zoa L aD a D 62 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 9 Maintenance 9 4 Checking the Fans li In the event of frost the fan cannot be inspected The fans are not activated under 32 F 0 C You can check the operation of the fans in 2 ways e Setthe Fan Test parameter to 1 in the installer mode To do this use a communication interface or e Set the jumpers on the system control board The jumpers for testing the fans are included in the scope of delivery of the Sunny Boy Setting Parameters Request the installer password from
31. ace all DC varistors li Only use spare parts from SMA e Always replace the entire set of DC varistors e Order number in Section 12 Spare Parts and Accessories page 88 Insert the insertion tool into the rectangular opening of the terminal O e Remove the DC varistor G AL Insert the new DC varistor into the terminal U SA N Pull the insertion tool out of the rectangular GY opening of the terminal 5 Ensure that all DC varistors in the terminals are securely in place 6 Close the DC disconnect as described in Section 8 4 Closing the DC Disconnect page 59 M Testing and replacement of the DC varistors is completed 66 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 9 Maintenance 9 5 2 AC Varistors KE i fe 4 mL Postion pesin OOOO 1 Disconnect the Sunny Boy on the AC and DC sides Wait 5 minutes for the component parts to cool down Open the DC disconnect as described in Section 8 3 Opening the DC Disconnect page 58 Ensure that no voltage is present at the AC varistors A Check the AC varistors A for discoloration and visible damage xv 2S If one of the AC varistors is discolored or damaged replace all AC varistors li Only use spare parts from SMA e Always replace the en
32. alling your PV plant contact the local grid operator or the responsible authority 12 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 2 Safety Principle of a PV Plant with a Sunny Boy Position Description PV modules Sunny Boy Combiner Box Sunny Boy with SMA DC Disconnect E Loads F Energy meter D AC load circuit breaker G Power distribution grid The Sunny Boy may only be operated with PV arrays modules and cabling that have protective insulation Do not connect any energy sources other than PV modules to the Sunny Boy li Leading Leakage Currents PV modules with large capacities relative to ground such as thin film PV modules may only be used if their coupling capacity does not exceed 2 pF During feed in to the grid a leakage current flows from the cells to ground The amount of current depends on how the modules are installed and on the weather This leakage current may not exceed 50 mA since otherwise the inverter will automatically disconnect from the grid PV plant design When designing the PV plant ensure that the values comply with the permitted operating range of all component parts at all times Use the free of charge Sunny Design at www SMA America com to design your PV plant li The Sunny Boy 6000TL US ZOOOTL US 8000TL US 9OOOTL US 1OOOOTL US and 11 000TL US is a transformerless inverter It has no galvanic isolation The PV modules must be rated for at least the maximum
33. are Damage to the seal of the enclosure lid during frost When opening the Sunny Boy during frost the seal of the enclosure lid can be damaged There may be an ingress of moisture damaging the Sunny Boy e Do not open the Sunny Boy when the outdoor temperature is below 23 F 5 C Electrostatic discharges through touching component parts Potential damage to the Sunny Boy e Ground yourself prior to touching a component part MM The Sunny Boy is open Installation Manual SB6 1 ITL US IA en 13 55 8 Opening and Closing SMA America LLC 8 2 Closing the Sunny Boy NOTICE Damage to the enclosure lid can affect the seal between the enclosure lid and the enclosure There may be an ingress of moisture Potential damage to the Sunny Boy e Handle the enclosure lid with care e Check the seal on the inner side of the enclosure lid for damage e When closing no moisture may remain in the enclosure Cables must not obstruct the seal of the enclosure lid The enclosure lid must not exert any pressure on the connections All 6 screws with conical spring washers for attaching the enclosure lid are available The seal in the inside of the lid must be undamaged and in the correct position eo Wed ww ah HEI Mount the enclosure lid onto the Sunny Boy The 6 holes in the cover must be aligned with the 6 thread bores of the enclosure 56 SB 1 ITL US IA en 13 Installation Manual SMA America LLC
34. are now connected SB 1 ITL US IA en 13 Installation Manual SMA America LLC 5 Electrical Connection 5 5 DC Connection A DANGER High voltages on PV modules that are exposed to light Risk of death due to electric shock from touching a DC conductor e Do not touch the DC conductor High voltages in the DC cables Risk of death or serious injury from touching a DC cable e Only connect the DC cable from the PV module to the inverter as described in this manual A CAUTION Danger of burning due to overheating e Equip all string cables for DC and DC connected to the DC Disconnect with a fuse Observe the National Electrical Code 2008 Section 690 35 Simplified Electrical Circuit Diagram of a PV plant DC LI DC 12 Route the PV lines precisely in the entire PV plant and do not coil Installation Manual SB6 1 ITL US IA en 13 39 5 Electrical Connection SMA America LLC 5 5 1 DC Cable Requirements li Only use solid wire or stranded wire e Use the free of charge Sunny Design at www SMA America com to design your PV plant DC cabling to the Combiner Box Use copper wire that is rated for 10 to 6 AWG 6 to 16 mm and 194 F 90 C National Electrical Code 690 35 DC cabling Between the Combiner Box and the Inverter Use copper wire that is rated for min 8 AWG 10 mm and 194 F 9
35. c reserve the right to make changes without notice and shall not be responsible for any damages including indirect incidental or consequential damages caused by reliance on the material presented including but not limited to omissions typographical errors arithmetical errors or listing errors in the content material All trademarks are recognized even if these are not marked separately Missing designations do not mean that a product or brand is not a registered trademark The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks by SMA America LLC and SMA Solar Technology Canada Inc is under license SMA America LLC 3801 N Havana Street Denver CO 80239 U S A SMA Solar Technology Canada Inc 2425 Matheson Blvd E 8th Floor Mississauga ON LAW 5K5 Canada Installation Manual SB6 1 ITL US IA en 13 3 Important Safety Instructions SMA America LLC IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions for the following products e Sunny Boy This manual must be followed during installation and maintenance The product is designed and tested according to international safety requirements but as with all electrical and electronic equipment certain precautions must be observed when installing and or operating the product To reduce the risk of personal injury and to ensure the safe installation and operation of the
36. ca LLC 5 Electrical Connection Load Disconnection Unit Install a separate miniature circuit breaker for each inverter in order that the inverter can be safely disconnected under load See the technical data 11 Technical Data page 70 for the maximum permissible rating NOTICE Screw type fuse elements as load disconnection unit The Sunny Boy can be damaged during isolation under load e Use a miniature circuit breaker or listed switch disconnector as load disconnection unit e Do not use a screw type fuse element as switch disconnector 5 4 1 Connecting the AC Cables in the DC Disconnect Open all AC and DC circuit breakers or load disconnecting switches 2 Open the main fuse in the fuse box Ensure that there is no voltage between the fuse output and the ground bar Use a multimeter The voltage must be O V Open the DC disconnect as described in section 8 3 Opening the DC Disconnect page 58 5 Remove a suitable knockout opening on the bottom side of the DC disconnect Lay a cable conduit from the fuse box to the DC disconnect see chapter 5 2 Inserting the Cables in the DC Disconnect page 31 7 Lead the AC cable through the cable conduit from the inside of the fuse box into the inside of the DC Disconnect li Open terminals fully before insertion of the cables 8 Connect the AC device grounding conductor to the SERRA eessosszi r7 J wa PE terminal labeled in the DC Disconnect l
37. dcccotulencavizanncaead dawn 43 The Sunny Boy Does Not Resume Operation 45 Displays and Messages sssesenseneseseseceo 47 Setting the Display Language 48 Display MESSAGESia3 ccouadiecieseudadonees b 48 PED Display ereto e A ka ad 51 Opening and Closing ceceececeececeeee 55 Opening the Sunny Boy 00 c cece eee 55 Closing the Sunny Boy iss sa Kanna Si a aa ik 56 Opening the DC Disconnect ii iii haan ene 58 Closing the DC Disconnect n nananana nanana aeaaea 59 MGINTENGNCE 55 ib sid b de ais beka EEREN EEEE 60 Cleaning the TONS i000 eratii ohare se in d Bnd Reed 60 Cleaning the Handle Covers 00 0c cece eee 62 Checking the DC Disconnect ssssunjotisesskzzonzjnteisi 62 Checking ine Fons ne4peucdgdeucws a iri ub be b tp dan bees 63 Testing and Replacing the Varistors 0 0 0000 65 DG NGMSION saint dead recat ta t t kura a dad wo a a a an 65 ACN KOL L ta a ues SEE 67 SB 1 ITL US IA en 13 Installation Manual SMA America LLC Table of Contents 10 10 1 10 2 10 3 10 4 11 11 1 11 2 11 3 11 4 11 3 11 6 11 7 11 8 11 9 12 13 14 De ommissionina il iii ekba i atjotjbiisizbi ddisti 68 Dismantling the Sunnv Bov and the DC Disconnect 68 Packaging the SUNNY BOV siti tbati bb Bete ba it 69 b lol Enrere eee A eGo eee 69 PIS OSI EEE dere eat EE EET E E E eres 69 Technical Data s xio ii isinetj be is rednie aE 70 Sunny Boy 6OOQOTLUS
38. e via the communication device if this function is not desired 14 SB6 1 ITL US IA en 13 Installation Manual SMA America LLC 2 Safety 2 2 Safety Precautions A DANGER High voltages in the inverter Electric shock when touching live components e Prior to performing any work on the inverter disconnect the inverter from any voltage sources e Only connect the inverters as described in this manual e Only electrically qualified persons may work on the inverter A CAUTION The inverter can become hot during operation e Burn injuries may be possible when touching the enclosure e During operation touch the enclosure lid only The Sunny Boy may down over due to inappropriate transport Contusions or bone fractures due to the heavy weight of the Sunny Boy e Prior to transporting the Sunny Boy take its weight of 77 Ib 35 kg into consideration e Use suitable lifting techniques for the transport Installation Manual SB6 1 ITL US IA en 13 15 3 Unpacking and Inspection SMA America LLC 3 Unpacking and Inspection Check the delivery for completeness and any visible external damage Contact your SMA specialty retailer or SMA if the delivery is incomplete or you find any damage Contact information is provided in the Contact Section page 14 Contact page 90 If it is necessary to send the Sunny Boy back use the original packaging 3 1 Scope of Delivery Position Quantity Description Sunny
39. ectrical Connection Position Description MI Sunny Boy Output AC line terminals N LI and L2 DO AC varistor terminal with AC varistors SMA DC Disconnect Output AC line terminals N L1 and L2 L SMA DC Disconnect Grounding electrode terminal for the connection of Grounding electrode conductor e DC equipment grounding e AC equipment grounding SMA DC Disconnect DC terminal SMA DC Disconnect DC terminal CM DC varistor terminal with DC varistors B Sunnv Bov DC terminal Q Sunny Boy DC terminal Ro Terminal for optional communication RS485 only SB 6000TLUS 12 SB 7ZOOOTLUS 12 SB 8000TLUS 12 SB 9OOOTLUS 12 SB TOOOOTLUS 12 SB 11000TLUS 12 5 4 AC Connection A CAUTION Danger of fire Overcurrent may lead to a cable fire e Protect the electrical installation on the AC side Observe the maximum fuse sizes of the inverter types see 11 Technical Data page 70 e Do not connect more than 1 inverter to 1 miniature circuit breaker e Install a separate miniature circuit breaker for each load Do not connect any branch circuit wires to the miniature circuit breakers li Electrical Installations Perform all electrical installations in accordance with all electrical standards applicable locallv and the National Electrical Code NE ANSI NFPA 70 See National Electrical Code Section 690 64 b 2 For installations in
40. ectrically qualified persons are trained to deal with the dangers and hazards involved in installing electrical installations 1 3 Storing the Documentation Store all manuals for the Sunny Boy in such way that they may be accessed at any time 1 4 Additional Information Additional information on specific topics can be found in the download area at www SMA America com 1 5 Nomenclature In this document SMA America Production LLC and SMA Solar Technologv Canada Inc will be referred to as SMA Installation Manual SB6 1 ITL US IA en 13 11 2 Safety SMA America LLC 2 Safety 2 1 Intended Use The Sunny Boy is a PV inverter which converts the DC current of the PV array to AC current and feeds it into the power distribution grid The Sunny Boy is suitable for use with fuel cells small wind turbine systems and other DC current sources You can use the AC electricity generated as follows Household grid Energy flows into the household grid The loads connected for example household devices or lighting consume the energy The energy left over is fed into the power distribution grid When the Sunny Boy is not generating any energy e g at night the loads that are connected are supplied by the power distribution grid The Sunny Boy does not have its own energy meter When energy is being fed into the power distribution grid the energy meter runs in reverse Power distribution grid Energy is fed directly into the power distribut
41. een corrected The possible error messages and causes are explained in the user manual and in Section 7 Displays and Messages page 47 Red and yellow If the yellow and red LEDs light up simultaneously the inverter detected a ground fault Observe Section Ground Fault page 53 Installation Manual SB6 1 ITL US IA en 13 A7 7 Displays and Messages SMA America LLC 7 1 Setting the Display Language The LCD can display information in 1 of 4 different languages The language is configured via 2 slide switches that are located on the lower edge of the LCD 1 Open the Sunny Boy as described in Section 8 1 Opening the Sunny Boy page 55 2 Set the switches to the required language as shown below Switch S2 Switch S1 CGemn J e f e main o A french A 3 Close the Sunny Boy as described in Section 8 2 Closing the Sunny Boy page 56 M The display language is set 7 2 Display Messages li Each error message is displaved for 5 seconds e After 5 seconds the LCD scrolls through the regular operation messages e The error message is repeated until the error is rectified e You will find an exact explanation of the display messages in the Sunny Boy user manual Start phase e Inverter type e Firmware version of the operation control unit and the current controlling unit
42. g regarding dangerous voltage The product works with high voltages All work on the product must only be performed as described in the documentation of the product Beware of hot surface The product can become hot during operation Do not touch the product during operation Observe the operating instructions Read the documentation of the product before working on it Follow all safety Transformerless precautions and instructions as described in the documentation c US UL1741 is the standard applied by Underwriters Laboratories to the product to certify that it meets the requirements of the National Electrical Code the Canadian Electrical Code CSA C22 1 and IEEE 929 2000 IEEE 929 2000 provides recommendations regarding the proper equipment and functionality necessary to ensure compatible operation when power generation is connected to the utility grid Earth Ground Installation Manual SB6 1 ITL US IA en 13 9 General Warnings SMA America LLC General Warnings A WARNING General Warnings All electrical installations must be made in accordance with the local and National Electrical Code ANSI NFPA 70 or the Canadian Electrical Code CSA C22 1 This document does not and is not intended to replace any local state provincial federal or national laws regulation or codes applicable to the installation and use of the product including without limitation applicable electrical safety codes All installations must
43. g the Fan Guards 3 Removing the fan guards Press both latches on the right edge of the fan guard to the right using a screwdriver and loosen from the retainer Carefully remove the fan guard 4 Clean the fan guards with a soft brush a paint brush a cloth or compressed air 60 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 9 Maintenance Cleaning the Fans 5 Press the front latches to the rear and the rear latches to the front 6 Remove the fan by pulling it slowly and carefully downwards 7 Unlock and remove the plug The cables of the fans are long enough to disconnect the plug in the inside of the Sunny Boy 8 Remove the fan 9 Clean the fan with a soft brush a paint brush or a cloth 10 After cleaning mount the fans and the ventilation grids in reverse order 11 Check the function of the fans as described in Section Checking the Fans on page 63 Installation Manual SB6 1 ITL US IA en 13 61 9 Maintenance SMA America LLC 9 2 Cleaning the Handle Covers For optimal heat dissipation of the device the handle covers must be clean Clean the handle covers regularly NOTICE Insects can enter the Sunny Boy Potential damage to the Sunny Boy e The handle covers must not be removed permanently otherwise the inverter is not protected against the ingress of insects 1
44. ge has been measured there is a ground fault in the corresponding string The approximate position of the ground fault can be determined from the ratio of the measured voltages between the plus pole against ground potential and the minus pole against ground potential Example V 40V V 60V The ground fault is between the second and third module in this case Repeat step 2 on each string Resolve the ground fault in the affected string Restart the Sunny Boy as described in Section 8 2 Closing the Sunny Boy page 56 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 8 Opening and Closing 8 Opening and Closing 8 1 Opening the Sunny Boy DANGER High voltages are present in the Sunny Boy during operation Death or serious injury due to electric shock e Only open the Sunny Boy in the order described as follows 1 Switch off all AC and DC breakers or switch disconnectors Ensure that the switches cannot be inadvertently reconnected 2 Wait at least 5 minutes until the residual voltage has been drained Remove the 6 screws and conical spring washers from the enclosure lid Pull the lid smoothly off forwards 4 Put the cover screws and washers aside 5 NOTICE Moisture can penetrate the open Sunny Boy Potential damage to the Sunny Boy Do not open the Sunny Boy in the event of rain or a high level of humidity gt 95 e Handle the enclosure lid with c
45. ger to life due to fire or explosions With electrical devices there is always a certain danger that a fire may break out e Do not install the inverter in the vicinity of combustible materials Do not install the inverter in potentially explosive atmospheres A CAUTION The Sunny Boy may fall down due to inappropriate mounting Contusions or bone fractures due to the heavy weight of the Sunny Boy e When mounting the Sunny Boy take its weight of 77 Ib 35 kg into consideration e Use appropriate mounting material for the mounting location of the inverter For mounting on plasterboard do not use hollow wall anchors or toggle bolts Wooden supporting posts must be present behind the installation points on plasterboard e Use suitable lifting technique when mounting The inverter can become hot during operation Burn injuries may be possible when touching the enclosure e Install the inverter in such a way that it cannot be touched accidentally Installation Manual SB6 1 ITL US IA en 13 19 4 Mounting SMA America LLC 4 2 Requirements for the Mounting Location Requirements LI The installation method and mounting location must be suitable for the weight and dimensions of the Sunny Boy see Section 11 Technical Data page 70 LI Note the dimensions of the DC Disconnect 4 3 Mounting the DC Disconnect page 25 LI Mount the inverter on a stable surface LI The mounting location must be accessible at all times
46. ground of 36 in 900 mm Installation Manual SB6 1 ITL US IA en 13 21 4 Mounting Dimensions of the Wall Mounting Bracket lt 17 3 4 in 450 mm SMA America LLC 22 SB 1 ITL US IA en 13 IT i IA 50 im PIU 58 lm 50 min 56 mm 50 nim gt A T y A Fa EN oS y A E E 1 3 4 in a 36 mm v y Installation Manual SMA America LLC 4 Mounting 4 2 1 Possibilities for Mounting the Wall Mounting Bracket Mounting on a Stone Wall Attach the wall mounting bracket using at least 3 screws The position of the screws on the wall mounting bracket is as follows e 1 screw on the upper left side e 1 screw on the upper right side e 1 screw below Mount the wall mounting bracket as described in Section 4 2 2 Mounting the Wall Mounting Bracket page 24 Mounting on a Wooden Wall with Supporting Post or on a Pillar Attach the wall mounting bracket using at least 3 screws The position of the screws on the wall mounting bracket is as follows e 2 screws at the upper middle e 1 screw below Mount the wall mounting bracket as described in Section 4 2 2 Mounting the Wall Mounting Bracket page 24 Mounting on a Wooden Wall with Two Supporting Posts Attach the wall mounting bracket using at least 4 screws The position of the screws on the wall mounting bracket is as foll
47. ica LLC 9 Maintenance 9 5 Testing and Replacing the Varistors In regions where storms or other DC overvoltages frequently occur the DC varistors loose their functionality if the PV plant is not equipped with an additional overvoltage protection To ensure that the functionality of the DC varistors remains at a constant level SMA recommends in such cases to replace the DC varistors after an operating time of 10 years with new ones NOTICE No protection against overvoltage due to faulty or missing varistors Destruction of the inverter is possible e Do not operate the inverter with faulty varistors or no varistors at all e Replace faulty varistors immediately 9 5 1 DC Varistors li Only the following inverter types are equipped with DC varistors SB 6000TLUS 12 SB ZOOOTLUS 12 SB 8000TLUS 12 SB 9OOOTLUS 12 SB 1OOO0TLUS 12 SB 1 100OTLUS 12 G g Re AJ O re TFIG G 02 Postion _ Descripfion SSCS 1 Disconnect the Sunny Boy on the AC and DC sides 2 Wait 5 minutes for the component parts to cool down 3 Open the DC disconnect as described in Section 8 3 Opening the DC Disconnect page 58 Installation Manual SB6 1 ITL US IA en 13 65 9 Maintenance SMA America LLC 4 Check the DC varistors for discoloration and visible damage If one of the DC varistors is discolored or damaged repl
48. igh for safe operation NOTICE Damage to the inverter due to overvoltage e Disconnect the inverter from the PV array immediately Check the DC voltage at the DC Disconnect 2 Ifthe DC voltage is greater than 600 V Contact the planner installer of the PV array or If the DC voltage is lower than 600 V Connect the Sunny Boy to the PV array again as described in Section 5 5 DC Connection page 39 If the message occurs again disconnect the Sunny Boy from the grid and contact SMA see Section 14 Contact page 90 Ground Fault A DANGER High voltages in the PV array Death or serious injury due to electric shock possible e Do not touch the PV array frame e Do not touch PE e Wait until there is no voltage before working on the PV array e Do not connect strings with ground faults to the inverter e Only electrically skilled persons may perform work on the PV array Installation Manual SB6 1 ITL US IA en 13 53 7 Displays and Messages SMA America LLC If the red LED is permanently lit there is a ground fault in the PV array 1 2 9 54 Disconnect the Sunny Boy from the DC and AC sides as described in Section 8 1 Opening the Sunny Boy page 55 Measure the voltages between the plus and minus pole of a string against the ground potential NOTICE Damage to the measuring device through overvoltage e Only use a measuring device with a DC input voltage range of at least 600 V If a volta
49. inal pews Total harmonic factor AC connection Power Balancing Installation Manual SB6 1 ITL US IA en 13 75 11 Technical Data SMA America LLC Protection Devices DC reverse polaritv protection Short circuit diode AC short circuit current capabilitv Sottware controlled AC overcurrent protection Current controlled Grid monitoring SMA Grid Guard General Data Protection class Optional communication interfaces AC connection Efficiency SB 8000TLUS 12 Efficency V 345 VDC V 379 VDC V 480 VDC weighted Eta weighted in accordance with CEC operating points 0 0 0 2 0 4 0 6 0 8 1 0 Output power Rated power 76 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 11 Technical Data Ambient Conditions Ambient temperature range SB 8000TLUS 10 13 F to 140 F 25 C to 60 C Ambient temperature range SB 8000TLUS 12 40 F to 1 40 F 40 C to 60 C Mechanical Data Width x height x depth including DC Disconnect 1 877 in x 33 in x 97 6 in 467 mm x 838 mm x 241 mm Weight of the inverter 77 lb 35 kg Weight of the DC Disconnect 8 Ib 3 5 kg 5 a6 dA 11 4 Sunny Boy YOOOTL US PV Array Connection DC sat valage MPP voltage range at 208 V AC MPP voltage range at 240 V AC Installation Manual SB6 1 ITL US IA en 13 77 11 Technical Data SMA America LLC Grid Connection Maximum
50. ion grid The Sunny Boy is connected to a separate energy meter Depending on the electric utility company you will be remunerated accordingly for the energy generated Stand alone grid The Sunny Boy is connected to a stand alone grid A stand alone grid is a grid that is not connected to a power distribution grid The Sunny Boy needs a grid forming generator for example a Sunny Island in order to function The energy generated is consumed directly on site surplus energy can be stored in batteries Interconnection Code Compliance The Sunny Boy has been checked by the certification body and certified according to the guidelines in UL 1741 Static Inverters and Charge Controllers for use in Photovoltaic Power Systems IEEE 929 2000 Recommended Practice for Utility Interface of Photovoltaic Systems and IEEE 1547 Standard for Interconnecting Distributed Resources with Electric Power Systems UL 1741 is the standard used for the Sunny Boy by the certification body in order to c UL US certify that it complies with the regulations of the National Electrical Code and IEEE 929 2000 IEEE 929 2000 states recommendations regarding the appropriate equipment and functionality that is required to guarantee fault free operation when the power generation is connected to the power distribution grid The Sunny Boy is also certified in accordance with Canadian Electrical Code CSA C22 2 NO 107 1 01 General Use Power Supplies li Prior to designing and inst
51. met Installation Manual SB6 1 ITL US IA en 13 Al 5 Electrical Connection SMA America LLC 4 Open the screw terminals completely by turning them counterclockwise using a flat head screwdriver 5 Connect the positive DC cable to the terminal labeled DC in the Sunny Boy 6 Connect the negative DC cable to the terminal labeled DC in the Sunny Boy Tighten all cables in the terminal blocks in the Sunny Boy with a torque of 40 in lb 4 5 Nm 8 Verify that all connections are correctly cabled and tightened to the correct torque Pull on the cable in order to make sure that it is attached tightly enough in the terminal 9 Close the SMA DC Disconnect as described in Section 8 4 Closing the DC Disconnect page 59 10 Close the Sunny Boy as described in Section 8 4 Closing the DC Disconnect page 59
52. n 4 2 1 Possibilities for Mounting the Wall Mounting Bracket page 23 Remove the wall mounting bracket and drill the holes at the markings The diameter of the drill holes must correspond to the fasteners that you use for mounting the inverter Mounting on a concrete wall e The hole diameter must be the same as the outer diameter of the screw anchors e Insert suitable screw anchors into the drill holes Mounting on a wall with wooden support posts The hole diameter must correspond to the screw diameter used The screws should be stainless steel The diameter of the screws must correspond to the diameter of the holes in the wall mounting bracket The screws must be long enough to reach a depth in the wall of 11 in Insert the screws into the drill holes through the holes in the wall mounting bracket Tighten the screws clockwise until the wall mounting bracket hangs securely on the wall SB 1 ITL US IA en 13 Installation Manual SMA America LLC 4 Mounting 4 3 Mounting the DC Disconnect Inserting the DC varistors i The supplied DC varistors must only be used for the following inverter types SB 6000TLUS 12 SB ZOOOTLUS 12 SB 8000TLUS 12 SB 9OOOTLUS 12 SB 1OOOOTLUS 12 SB 11000TLUS 1 2 g B oO Ho AI QO re 6 1112 Position Description 77171777 Terminals for DC varistors 1 O
53. n the screws with 44 in lb 5 Nm torque M The SMA DC Disconnect is mounted 26 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 4 3 1 Mounting the Sunny Boy on a Wall Mounting Bracket 1 2 Remove the handle covers on the right and left side of the Sunny Boy A CAUTION The Sunny Boy may fall down due to inappropriate mounting Contusions or bone fractures due to the heavy weight of the Sunny Boy 4 Mounting e Transport the Sunny Boy between two persons using the side handles above and below or Put a steel bar with a maximum diameter of 1 in 30 mm through the enclosure opening above and transport it between two people Hook the Sunny Boy with the enclosure opening onto the rear panel in the wall mounting bracket The Sunny Boy must be seated on the middle of the wall mounting bracket Screw the Sunny Boy onto the wall mounting bracket on both sides with the screws supplied Tighten the screws clockwise with a tightening torque of 44 in lb 5 Nm Plug handle covers on the handles To help you identify the sides the ventilation grids are marked rechts right and links left on the inside The ventilation grids prevent dirt and insects from entering the inverter and can be reordered from SMA if required See Section 12 Spare Parts and Accessories page 88 Installation Manual SB 1
54. nection Power Balancing Ground fault monitoring R Iso Yes Power consumption nighttime lt 0 25 W Protection Devices General Data Topology Transformerless H5 Cooling concept OptiCool Protection class NEMA 3R Optional communication interfaces RS485 wireless Bluetooth Installation Manual SB6 1 ITL US IA en 13 73 11 Technical Data SMA America LLC Efficiencv SB 7OOOTLUS 12 Efficency V 345 VDC V 379 VDC V 480 VDC Var V weighted Eta weighted in accordance with CEC operating points 0 0 0 2 0 4 0 6 0 8 1 0 Output power Rated power 98 3 98 Inverter peak efficiency CEC weighted efficiency Ambient Conditions Ambient temperature range SB 7000TLUS 12 40 F to 140 F 40 C to 60 C Mechanical Data Width x height x depth including DC Disconnect 1 A in x 33 in x ia in 467 mm x 838 mm x 241 mm Weight of the inverter 77 lb 35 kg Weight of the DC Disconnect 8 Ib 3 5 kg 5 a6 aA 74 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 11 Technical Data 11 3 Sunny Boy 8000TL US PV Array Connection Maximum DC voltage MPP voltage range at 208 V AC MPP voltage range at 240 V AC Maximum DC input current at 208 V AC Grid Connection Maximum AC fuse size AC nominal voltage AC voltage range at 208 V AC AC voltage range at 240 V AC AC nominal frequency range Powel acioveimen
55. ny Boy that attach it to the wall mounting bracket Remove the Sunny Boy vertically upwards from the wall mounting bracket 2 people must transport the Sunny Boy using the side handles at the top and bottom Feed a steel rod with a maximum diameter of 1 VE in 30 mm through the enclosure openings at the top 2 people must transport the Sunny Boy SB 1 ITL US IA en 13 Installation Manual SMA America LLC 10 Decommissioning 10 Remove both screws on the left and right side of the DC Disconnect that attach it to the wall mounting bracket 10 2 Packaging the Sunny Boy e Packthe Sunny Boy and DC Disconnect Use the original packaging or packaging that is suitable for the weight and dimensions of the inverter 10 3 Storage Store the Sunny Boy and the DC Disconnect in a dry place The ambient temperature must be between 40 F 40 C and 140 F 60 C 10 4 Disposal e Dispose of the Sunny Boy and the DC Disconnect in accordance with the disposal regulations for electronic waste that apply at the installation site or e Send the Sunny Boy and the DC Disconnect to SMA carriage paid see Section 14 Contact page 90 When doing so label the packaging with the information FOR DISPOSAL Installation Manual SB6 1 ITL US IA en 13 69 11 Technical Data SMA America LLC 11 Technical Data 11 1 Sunny Boy 6000TL US PV Array Connection Grid Connection
56. ows e 2 screws on the upper left side e 2 screws on the upper right side Use the four outer mounting holes on the left and right sides of the wall mounting bracket Mount the wall mounting bracket as described in Section 4 2 2 Mounting the Wall Mounting Bracket page 24 Installation Manual fey ATTI Gf H ji fig fa fE R JN FI fda pH FET i f foe T 21 f f ly U f j gt f Fi f j y LETETTE jj Fa E eg sa At RSs a gt ma ax TSE H ji SSS S SESS TERS ERRi SRN SEES ESS lt G ma BI L Ses SSeS ESS SS ESS SS ESS SV SSS SS e ta Bi SB6 1 1TL US IA en 1 3 23 4 Mounting SMA America LLC 4 2 2 Mounting the Wall Mounting Bracket 1 2 24 Position the wall mounting bracket at the installation location If possible select eye level Align the wall mounting bracket with a spirit level The bottom end of the wall mounting bracket reaches approximately to the bottom corner of the inverter A WARNING Electric shock due to damaged electric cables Electric cables may be located behind the installation points which can be damaged when mounting the inverter e Ensure that no electric cables are located behind the installation points Use the wall mounting bracket as a template Mark at least 3 holes in the horizontal or vertical position of the wall mounting bracket see Sectio
57. pen the DC disconnect as described in Section 8 3 Opening the DC Disconnect page 58 2 Equip the 3 terminals A with DC varistors Insert the insertion tool into the rectangular opening of the terminal cym Insert the DC varistor into the terminal SA Pull the insertion tool out of the rectangular opening of the terminal 3 Ensure that all DC varistors in the terminals are securely in place 4 Close the DC disconnect as described in Section 8 4 Closing the DC Disconnect page 59 Installation Manual SB6 1 ITL US IA en 13 29 4 Mounting SMA America LLC Dimensions of the SMA DC Disconnect T ib WW 1 ane Seine ern ll 1 7 8 in 3 1 2 in 1 7 8 in 1 1 2 in 47 5 mm 90 mm 47 5 mm 37 mm 73 1 2 in 90 mm Mounting the SMA DC Disconnect to the Wall Attach the SMA DC Disconnect to the two lower holes of the wall mounting bracket using two screws and washers provided 1 Place the screws and the washers in the holes in the fastening tabs on the DC Disconnect The teeth on the washers must lie against the fastening tabs of the DC Disconnect 2 Place the SMA DC Disconnect against the wall mounting bracket 3 Tighte
58. product you must carefully read and follow all instructions cautions and warnings in this manual Warnings in this document A warning describes a hazard to equipment or personnel It calls attention to a procedure or practice which if not correctly performed or adhered to could result in damage to or destruction of part or all of the SMA equipment and or other equipment connected to the SMA equipment or personal injury Symbol A DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury A WARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury A CAUTION CAUTION indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE NOTICE is used to address practices not related to personal injury 4 SB 1 ITL US IA en 13 Installation Manual SMA America LLC Important Safety Instructions Other Symbols in this document In addition to the safety and hazard symbols described on the previous pages the following symbol is also used in this manual Symbole Indicates information that is important for a specific topic or objective but is not safety relevant a Indicates a requirement for meeting a specific goal Desired result A problem that could occur Warnings on this product The following symbols are used as product markings with the following meanings symbal Warnin
59. r may be required by the Authority Having Jurisdiction AHJ Use the terminal block for the PV grounding conductor and DC grounding conductor see Section 5 3 Connection Area of the Sunny Boy page 32 Installation Manual SB6 1 ITL US IA en 13 29 5 Electrical Connection SMA America LLC 5 1 Circuit Diagram with SMA DC Disconnect and Combiner Box li The DC Disconnect supplied must be used for the operation of the Sunnv Bov Ufilitv Combiner Box GROUND MAIN L1 12 NEUTRAL Breaker size 2p 50 Ampl ACIN L1 L2 N PEG yams Jo uUODSIG DY Terminal for frame grounding AC Distribution Panel Earth Ground DC Disconnect To grounding electrode 30 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 5 Electrical Connection 5 2 Inserting the Cables in the DC Disconnect RQ 0 ON Open the DC Disconnect see Section 8 3 Opening the DC Disconnect page 58 Break out the knockout openings for the AC and DC cables Use separate conduits for the AC and the DC cables NOTICE Ingress of moisture in the DC disconnect due to enlarged knockout openings Damage to the DC disconnect is possible e Do not enlarge the knockout openings Insert the cable gland in the knockout opening Plug the conduit into the gland and tighten the gland A DANGER High voltages on the AC and DC cables Death or serious injuries when touching the voltage conducting
60. re is sufficient solar irradiation The green LED is permanently lit and the Sunny Boy feeds into the power distribution grid or M Ifthe AFCI self test fails The yellow LED flashes The Sunny Boy repeats the AFCI self test until it is successful Observe Section 6 2 The Sunny Boy Does Not Resume Operation page 45 If the Sunny Boy does not operate as expected refer to the user manual If the feed in to the power distribution grid was interrupted by a detected AC failure and then resumed the inverter waits 5 minutes before feeding in again For this the input voltage must be greater than the start voltage of the Sunny Boy For the corresponding values see section 11 Technical Data page 70 If the inverter is not able to feed into the power distribution grid three times in a row it waits 10 minutes before the next attempt 44 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 6 Commissioning 6 2 The Sunny Boy Does Not Resume Operation A DANGER High voltages in the PV system Risk of death or serious injury due to electric shock e Only electrically skilled persons may perform work on the PV array e Watch the display and the LEDs e Refer to Section 7 Displays and Messages page 47 and the user manual No operation despite sufficient solar irradiation 1 Check whether the input voltage is sufficient For the input voltage values see Section 11 Technical Data page 70 2 Ifthe input voltage
61. s open 58 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 8 Opening and Closing 8 4 Closing the DC Disconnect 1 Place the cover onto the DC Disconnect and plug in the rotary handle Turn the rotary handle to position Q 2 Tighten the screw on the right side of the rotary handle 3 Insert the screw and conical spring washer of the DC Disconnect into the bottom Tighten the screw with a torque of 44 in lb 5 Nm li Grounding the enclosure lid e For the grounding of the enclosure lid the toothing of the conical spring washers must point toward the enclosure lid VM The DC Disconnect is closed Installation Manual SB6 1 ITL US IA en 13 59 9 Maintenance SMA America LLC 9 Maintenance Regular maintenance ensures a long operating life and optimum efficiency of the entire PV plant 9 1 Cleaning the Fans The Sunny Boy is fitted with two fans on its underside The fan intakes and handle covers should be cleaned periodically with a vacuum cleaner For more thorough cleaning completely remove the fans NOTICE Potential damage to the fans due to compressed air e Do not use compressed air for cleaning e Use a soft brush or a cloth for cleaning e Always remove the fans for cleaning 1 Disconnect the Sunny Boy on the AC and DC sides 2 Wait 5 minutes until the residual voltage has been drained and the fans are no longer turning Cleanin
62. tage range at 208 V AC MPP voltage range at 240 V AC Grid Connection 80 SB6 1 ITL US IA en 13 Installation Manual SMA America LLC 11 Technical Data Protection Devices Short circuit diode Software controlled Current controlled SMA Grid Guard General Data Protection class Optional communication interfaces AC connection Efficiency SB 10000TLUS 12 Efficency V 345 V DC V 379 VDC V 480 VDC weighted Eta weighted in accordance with CEC operating points 0 0 0 2 0 4 0 6 0 8 1 0 Output power Rated power Installation Manual SB6 1 ITL US IA en 13 81 11 Technical Data SMA America LLC Ambient Conditions Ambient temperature range SB TOOOOTLUS 10 13 F to 140 F 25 C to 60 C Ambient temperature range SB TOOOOTLUS 12 40 F to 1 40 F 40 C to 60 C Mechanical Data Width x height x depth including DC Disconnect 1 877 in x 33 in x 97 6 in 467 mm x 838 mm x 241 mm Weight of the inverter 77 lb 35 kg Weight of the DC Disconnect 8 Ib 3 5 kg 5 a6 dA 11 6 Sunny Boy 11000TL US PV Array Connection Maximum DC voltage MPP voltage range at 240 V AC Maximum DC input current Number of MPP trackers 82 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 11 Technical Data Grid Connection Maximum AC fuse size AC nominal voltage AC voltage range at 240 V AC
63. the National Electrical Code ANSI NFPA 70 Installations in Canada must be carried out in accordance with the applicable Canadian standards Before connecting the inverter to the power distribution grid contact vour local electric utilitv company This connection may be made only by electrically qualified persons 28 SB 1 ITL US IA en 13 Installation Manual SMA America LLC 5 Electrical Connection AC Grounding li The AC outputs and the neutral conductors are not bonded to ground The Sunny Boy must be connected to the AC grounding conductor of the power distribution grid via the ground terminal PE see Section 5 3 Connection Area of the Sunny Boy page 32 The AC input and AC output circuits are isolated from the enclosure and system grounding if required by Section 250 of the National Electrical Code ANSI NFPA 70 is the responsibility of the installer PV Grounding The Photovoltaic System Grounding shall be installed per the requirements of Sections 690 41 through 690 47 of the National Electrical Code ANSI NFPA 70 and is the responsibility of the installer The grounding conductor in the framework of the PV array must be connected to the PV grounding conductor and the DC grounding conductor see Section 5 3 Connection Area of the Sunny Boy page 32 The cross section of the grounding conductor corresponds to the cross section of the largest conductor in the DC system DC Grounding Conductor A DC grounding conducto
64. the SMA Service Line See Contact on page 90 2 Set the Fan Test parameter to 1 in the installer mode Check the air flow of the fans The Sunny Boy draws in cold air from below through the fans and blows it out again through the handle covers Pay attention to unusual sounds 4 After checking the fans set the parameter Fan Test back to O Installation Manual SB6 1 ITL US IA en 13 63 9 Maintenance SMA America LLC Fitting the Jumpers li The Sunnv Bov recognizes the jumpers after the restart All LEDs must be off prior to a restart 1 Disconnect the Sunny Boy on the AC and DC sides Wait 5 minutes until the residual voltage has been drained Open the Sunny Boy as described in Section 8 1 Opening the Sunny Boy page 55 Insert the jumpers supplied into the slot on the system control board shown below A Tomo BLE 6 00000000000000 O s2 A B_ A 000000 000000 Q Q Q iS 4 Close the Sunny Boy as described in Section 8 2 Closing the Sunny Boy page 56 5 Check the air flow of the fans The Sunny Boy draws in cold air from below through the fans and blows it out again through the handle covers Pay attention to unusual sounds 6 After testing the fans remove the jumper 64 SB 1 ITL US IA en 13 Installation Manual SMA Amer
65. tire set of AC varistors e Order number in Section 12 Spare Parts and Accessories page 88 Insert the insertion tool into the rectangular opening of the terminal 1 Remove the AC varistor 2 O J Insert the new AC varistor into the terminals 3 Pull the insertion tool out of the openings of the terminal contacts 6 Ensure that all AC varistors in the terminals are securely in place 7 Close the DC disconnect as described in Section 8 4 Closing the DC Disconnect page 59 M Testing and replacement of the AC varistors is completed Installation Manual SB6 1 ITL US IA en 13 67 10 Decommissioning SMA America LLC 10 Decommissioning 10 1 Dismantling the Sunny Boy and the DC Disconnect Py oS YS or 68 Open the Sunny Boy as described in Section 8 1 Opening the Sunny Boy page 55 Remove all cables connected to the Sunny Boy Close the Sunny Boy as described in Section 8 2 Closing the Sunny Boy page 56 Open the DC Disconnect as described in Section 8 3 Opening the DC Disconnect page 58 Remove all cables connected to the DC Disconnect A CAUTION The Sunny Boy may fall down due to inappropriate disassembly Contusions or bone fractures due to the heavy weight of the Sunny Boy e Prior to disassembling the Sunny Boy take its weight of 77 lb 35 kg into account e Use suitable lifting technique when disassembling Remove both screws on the left and right side of the Sun
66. w soligent net

SUNNY BOY 6000TL‑US/7000TL‑US/8000TL‑US/9000TL

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