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1. Step 12 or il Step 13 Connect AC circuit breaker to grid 30 Electrical Connection 4 7 Grounding the Inverter A WARNING Because of the transformless design of the inverter DC positive pole and DC negative pole are not permitted to be grounded Otherwise the inverter can stop running A WARNING All non current carrying exposed metal parts of equipment and other enclosure in the PV power system should be grounded e g PV arrays DC circuit breaker and inverter A WARNING For AC side it is better to use a continuous irreversibly appropriately sized conductor bare to ground inverter Inverter AC grounding I electrode Fig 4 3 AC Side of Inverter Grounding 31 JSIOKTL 12KTL 15KTL User Manual 4 8 Connecting RS485 Cable 4 8 1 Installing Monitoring System The inverter provides RS485 interface to communicate with remote PC or logger User can monitor the state of the inverter observe current running information and history record via this interface There are three methods provided for user to install the monitoring system e Data logger Inverter Data logger Fig 4 4 Collecting Data with SunInfo Data Logger e Data logger PC Inverter Data logger Fig 4 5 Collecting Data with SunInfo Data Logger and PC e PC Inverter Fig 4 6 Collecting Data with PC and RS485 RS232 Converter NOTE Suninfo M logger and RS232 RS485 converter are optional parts and
2. Q Sys param Run param Pro param Com param Long press Long press Long press Long press P24 50 2009 11 18 18 35 E day 125 6kWh P ac 15 000kW Q V de 300 4V I dc 13 64 V grid 220 0V I grid 18 24 F grid 50 0Hz Q Language Time Energy adj Load default Standby time 010s Recover time 030s Limit p 100 Vgrid max 450V Vgrid min 310V Fgrid max 50 2Hz Fgrid min 47 5Hz Com param Address 001 Long press f Language 0 bi 0 Spanish 1 Italy 2 Chinese 3 English 4 German 5 French 6 Japanese 7 Korea Long press f Time Date 09 11 18 Time 18 35 55 Long press Energy adj 0000 kWh Long press Load default Password 0000 Long press Please wait Fig 7 1 Menu Tree English 46 7 2 Default Menu Menu Operation When inverter is energized LCD screen will display the default menu GED 15 000Kw 000kW 125 SS 125 coxwn mam 497600 kWh EN EN run n 2009 11 18 18 35 1 In the default menu LCD screen displays basic information There are also current date and time See 7 9 2 Set Time to adjust the current time 7 3 Adjust Contrast ua 000kW 125 E 125 coxwn SS 497600 kWh EN CEN ro n 2009 11 18 18 35 47 1 Long press b
3. AA AAA AA Hy My hs T ty Ts ke a ja A a a a os o o TT T T a T S a LTT Tk kik ch hoki A T Ss sata a aa T A hy hh mh A A hg a ih MM a ka fa a tu ka fa tu fi Sa aly kie Sank kie ati di Jai Das SAS KANA AO Is A KA KANA NSS NSS NSS KAN 2 Fig 3 5 Dimensions of Holes Hole size mm S O e G gt md Y G G a A 0 O ar oO z vii gt md O 0 a AQ Diameter B Depth A In order to avoid electrical shock or other injury inspect existing electronic or plumbing installations before drilling holes 16 Installation Step 5 Insert the expansion bolts through the holes on the backplate and into the holes you have drilled Step 6 Fasten the backplate against the wall via washer sping washer and hexagonal nut QT EA T E bp T aa bp ms A B C D E F Fig 3 6 Demo Diagram of Backplate Fastening Process Wall Backplate Expansion bolts Washer Spring washer Hexagonal nut CAUTION Risk of damage to expansion bolt due to over tightening the nut 17 JSITOKTL 12KTL 15KTL User Manual Step 7 Now you can hang the inverter onto the backplate as Fig 3 7 shows Make sure the two recesses on the back of the inverter fit perfectly together with the backplate FIQ 3 INSTAIMINQ tne inverter 18 Electrical Connection GT About this Chapter This chapter proposes step bv step procedures to perform electrical connection and related saf
4. above requirements Place the backplate onto the chosen wall and adjust it until it is in a horizontal position Step 2 Mark the positions to drill holes using the backplate as the template Step 3 Drill seven holes at the marks you have made The size of the hole is illustrated in the below picture Step 4 z O B Q YN U A Item ae Bay Maa Ta TN Baa Ta Ta T a TN Ta TN Bh Mig Ta T da Na Mh iy he NT di CNC E a T Ta a a Ma yy Mh Ha My RC AAA RRA a Mh ig Ma Mh hy a a ka e a A ST A RAZA A a A ti b i a a b a cick kick OO A A KO AS A i hy bis ka e AAA Fk Mg hg Mh Mg hh Bh tafu fu fa u 1 RARAS HM HH ION ty a Th a hg Ma ha a Hy My Hy Me Hh hy Hy Sa Hh a A Skt Sook e Ca The diameter of hole The depth of hole ki ee EE hat HA ha g gi oon ha g gi oon vee g al oon ee F sia jigi wa w k k W ta ko a kal ko ta it ko SEERA a hh a a y hy y y ha a Mh hhh HS A AAA AAA Ta ha AAA AAA RA AA AAA AAA AA hock hh eek ACA hk ok a A aa a ha Mag Mh Mh Sg y Ma aq My Sy ha Sh Sa Ma hy ay a Th Ta Pa a a S a a a a tM T AAA a T T T a T a hh a a ah T kk kk e e da Mag Mh Sy y Ma ig May Shy Thy Ma hy Sa Sa Sa SS a ee ah Shh OD a ak heh l A A a a Sk Pate ih A A eh A A A ja a A A AA AN a l la T kl hy kl a f st hh BC ACA AA AAA SALAINN SSC ES aS Sa AS JA JA a a A a Maa AA A ACA KE ka ko A AAA ic pc a a chy A a O ANN A AA
5. into corresponding RS485 terminal of Inverter 1 Step 3 The two lines of the other end of RS485 cable labled A and B connected to corresponding lines of RS485 bus as the above diagram Step 4 Connect other inverters to RS485 bus in the same wav Step 5 Connect the end of RS485 bus to A1 port and B1 port of Suninfo logger 34 Electrical Connection e Data logger PC Inverter 1 Inverter 2 Inverter n n lt 30 mm Suninfo Logger RS485 Bus L mm Wiring procedure Step 1 A resistance with 1200 is connected at the initating terminal of RS485 bus Step 2 Plug the connector of RS485 cable into corresponding RS485 terminal of Inverter 1 Step 3 The two lines of the other end of RS485 cable labled A and B connected to corresponding lines of RS485 bus as the above diagram Step 4 Connect other inverters to RS485 bus in the same way Step 5 Connect the end of RS485 bus to A1 port and B1 port of Suninfo logger Step 6 Connect RS232 port of SunInfo logger to RS232 port of PC e PC Inverter 1 Inverter2 Inverter n n lt 30 ease AIRE IA At Sel RS485 Bus Ke RS232 Bus Wiring procedure Step 1 A resistance with 1200 is connected at the initating terminal of RS485 bus Step 2 Plug the connector of RS485 cable into corresponding RS485 terminal of Inverter 1 35 JSITVOKTL 12KTL 15KTL User Manual Step 3 The two lines of the o
6. is within DC input voltage range of the inverter Voltage over 1000V can damage to the inverter AN WARNING Risk of damage to the inverter Make sure that the maximum short current of each string is less than maximum input current Please refer to chapter 9 Technical Specification CAUTION For each input zone PV arrays should respectively have a homogenous structure including the same type the same number identical tilt and identical orientation 24 Electrical Connection 4 5 2 Assembling DC Cable to Connector All DC cables are equiped with water proof direct plug in connectors which mate with DC conectors at input zones DC positive assembling procedure Step 1 Unscrew the water proof terminal in the following direction Step 2 Insert appropriately sized DC cable through water proof terminal Step 3 Strip off insulation layer of DC cable The length of strip insulation is approximate 8mm Step 4 Crimp cable core with hand crimping plier v q Step 5 Plug cable gland into connector housing until there is Ka voice vi jam lt a Step 6 Tighten the water proof terminal in opposite direction DC negative assembling procedure Step 1 Unscrew the water proof terminal in the following direction 25 JSIVOKTL 12KTL 15KTL User Manual Step 2 Insert appropriately sized DC cable through water proof terminal Step 3 Strip off insulation l
7. kinx Ce Current C AA Met Wei ght C y arenero A ual L ee Bi Cri Fig 3 1 Nameplate of Inverter Fig 3 2 Moving the Inverter 3 5 The Requirements of Installation Site 11 Installation The inverter is about 50kg Proper device is needed or with the help of other people to avoid damage to the inverter when installing or moving This section provides guidelines to help you choose the best installation site suggestions to make sure the unit optimal operation the warnings to avoid damage to the unit or the operator JSIVOKTL 12KTL 15KTL User Manual N WARNINGI When choosing the installation site Ensure that there is no electromagnetic interference with other electrical and electronic equipments Requirements The wall selected should be strong enough to hold the weight of the inverter lt is suggested that the inverter be installed vertically The inverter unit with P65 can be installed outdoors Do not install the unit in the direct sunlight or in an enclosure exposed to the direct sunlight Exposure to the sun may cause additional internal heating This can result in reducing output power The chosen installation site maintains ambient temperature range from 25 to 60 When the temperature exceeds 45 the output power will reduce The humidity of chosen installation site never exceeds 95 Moisture may result in corrosion to the lid and damage to the inner electronic components 1
8. the main control menu in the default menu 2 Short press button 0 to move arrow to Start Stop 3 And then long press button O to enter into its submenu 4 Short press button 9 to move arrow to Stop 5 And then long press button O to enter into its submenu 6 Long press button O gt to confirm Start command JSIHOKTL 12KTL 15KTL User Manual 7 6 Monitor Running Information 15 000kW END 125 cocwn 497600 kWh 2009 11 18 18 35 14 2 Run inform His inform Start Stop Set param E da 125 6kWh Temp 49 5 P in 9928W P out 9960W U PV1 380 0V U PV2 380 0V CO reduce 29760kg l PV1 20 3A LPV2 20 3A P PV1 77148 P PV2 7714W R S T 220 0V 220 0 68 0A 68 0A 68 0A 42W 42W 42W 50 6Hz 50 1Hz 49 9Hz E total 497600kWh E month 3750kWh H tot 20 3A Min da 486min Power Curve 100 09 11 18 50 1 Long press button O to enter into the main control menu in the default menu 2 Short press button Q to move arrow to Run inform 3 And then long press button O to enter into the submenu 4 Short Press button O or O to turn pages 7 Monitor Running Record 15 000kW EN 125 60kWh 497600 kWh 14 2 2009 11 18 18 35 Run inform His inform Start Stop Set param gt Run record Fault record P 1 2 Run record T 2 2009 11 17 50 200
9. 0 60Hz Grid Frequency 47 5 51 5Hz 47 5951 5Hz 47 5951 5Hz Range 57 61 5Hz 57 61 5Hz 57 61 5Hz Output Current lt 3 at nominal power lt 3 at nominal power lt 3 at nominal power THD DC Current lt 0 5 at rated output lt 0 5 at rated output lt 0 5 at rated output Injection current current current 0 9 lagging 0 9 leading 0 9 lagging 0 9 leading 0 9 lagging 0 9 leading System Max Efficiency 98 0 98 0 98 0 Euro Efficiency 97 2 97 2 97 3 70 Technical Specification Protection Degree Operating 25C 60 C 25 C 60 C 25 C 60 C Temperature Relative 0 95 0 95 non condensing 0 95 non condensing Humidity non condensing Cooling method Controlled forced air Controlled forced air Controlled forced air cooling cooling cooling Max Altitude 2000m 2000m 2000m Displav and Communication Communication RS485 RS485 RS485 Interface Mechanical Data Dimensions 648 695 232 648 695 232 648 695 232 W H D Net weight 45kg 51kg 55kg 71 JSIVOKTL 12KTL 15KTL User Manual 72 JSITOKTL 12KTL 15KTL User Manual Appendix About this Chapter This chapter proposes contents related to exclusion of liability and contact 73 JSIHOKTL 12KTL 15KTL User Manual 10 1 Exclusion of Liability The contents of this manual will be periodically checked and revised if necessary However discrepancies cannot be excluded Please download the latest version of t
10. 2 Installation Do not install the inverter unit on flammable construction materials or on the building that contains flammable materials Take enough space for heat dissipation into consideration when choosing the site The following suggestive value for the space to keep clear around the inverter should be adopted Min clearance suggested Install the inverter at eye level Meanwhile some space at the bottom needs to be kept for electrical connection Do not install the inverter in this site where the children can reach The housing of the inverter will be very hot It is risk of burning Do not install the inverter in living area Noise can be produced during running of the inverter which will affect your daily life 13 JSIVOKTL 12KTL 15KTL User Manual 3 6 Dimensions of Inverter Fig 3 3 Outline Dimensions of Inverter Table 3 1 Dimension Value 14 Installation 3 7 Installation Procedure There is a backplate and fasteners supplied to install the inverter If you don t want to use the supplied backplate you can drill holes refer to its dimension below 33 394 9 3 Fig 3 4 Dimensions of Backplate In the following pages we will introduce the installation procedures using the provided backplate and fasteners 15 JSIOKTL 12KTL 15KTL User Manual INSTALLATION PROCEDURE Step 1 Get the supplied backplate and fasteners from the package Choose the best installation site according to
11. 9 11 16 32 P24 50 2009 11 18 125 6kWh P ac 15 000kW 300 4V 18 35 V grid 220 0V F grid 50 0Hz l grid 18 2A 2009 11 18 E total 497600kW 49 5 C 18 35 91 Menu Operation 1 Long press button O to enter into the main control menu in the default menu 2 Short press button B to move arrow to His inform 3 And then long press button O to enter into its submenu 4 Short press button TE to move arrow to Run record 5 And then long press button O to enter into its submenu 6 Short press button O to move arrow to time you want to verify 7 And then long press button v to enter into its submenu 8 Short Press button O or O to turn pages JSIHOKTL 12KTL 15KTL User Manual 7 8 Monitor Fault Record 15 000kW EN 125 60kWh 497600 kWh 2009 11 18 18 35 14 2 Run inform His inform Start Stop Set param Run record gt Fault record P 1 1 Fault rec T 2 1 gt 2009 11 05 09 15 59 Samp flt 0001 2 gt 2009 11 05 09 15 59 Vac high 451V Table 7 1 Fault description 1 Long press button O to enter into the main control menu in the default menu 2 Short press button W to move arrow to His inform 3 And then long press button to enter into the submenu 4 Short press button 0 gt to move arrow to Fault record 5 And then long press but
12. JALP Q WER About This Manual Contents of this Manual This manual is applied to grid connected inverters of JSI 10KTL JSI 12KTL and JSI 15KTL This manual provides detailed product introduction installation guide operation guide and maintenance guide This document also provides very important safety instructions about installation operation or maintenance Target Reader The manual is provided to installation technicians and users The tasks of installation and troubleshooting in this manual must only be performed by the qualified personnel The tasks of menu operation and routine maintenance can be performed by the users Retention of this Manual This document must be stored near installation site and must be available at all times symbols Used Important instructions contained in this manual should be followed during installation and maintenance of the inverter And they will be highlighted by these symbols JSI 10KTL 12KTL 15KTL User Manual N DANGERI This svmbol indicates a dangerous situation which if not avoided will cause death or severe injury A WARNING This symbol indicates a dangerous situation which if not avoided could result in death or severe injury CAUTION This symbol indicates a dangerous situation which if not avoided could cause minor or moderate injury NOTE This symbol indicates a situation which can help the equipment optimal operation Symbols on the body of the inv
13. Run inform His inform Start Stop gt Set param Set param Password 1111 Sys param Run param Pro param Com param Language Time Energy adj Load default 56 1 Long press button O to enter into the main control menu in the default menu 2 Short press button Q to move arrow to Set param 3 And then long press button O to enter into the submenu 4 Short Press button O or O to input correct password 5 Short press button O to move arrow to Sys param 6 And then long press button O to enter into its submenu 7 Short press button 9 to move arrow to Energy adj 8 And then long press button O to enter into the submenu Menu Operation 9 Short Press button TAE or 0 to set value Energy adj 0000 kWh 10 And then long press button 9 to confirm NOTE The positive symbol can also be changed to negative symbol It is needed to perform the Energy adj command in case that the total power displayed in LCD E total has difference with reading value from the external power measuring device like an electrical meter The adjustable range is from 9999 9999 kWh Power adj value Real measured value E total reading value 7 9 4 Load Default CAUTION If you perform the command Load default all running information and history information will unrecoverable cleared 1 Long press button O to en
14. TION If you want to restart the inverter rotate DC switch to ON position again 42 Commissioning About this Chapter This chapter demonstrates how to check before commissioning and operation procedures 43 JSITOKTL 12KTL 15KTL User Manual Verify before commissioning Verify whether inverter is fastened onto the wall See 1 2 Check whether all cables are undamaged properly See 4 4 Specification of insulated and adequately dimensioned Cables 3 Check whether all cables are firmly attached and See 4 5 Connecting inverter correctly to PV Arrays to 4 8 Connecting RS485 Cable Commissioning Procedure Step 1 Make sure all items above meet demands Step 2 Switch off external AC circuit breaker Step 3 Rotate DC switch to ON position NOTE After external circuit breaker is closed in the PV power system e PV arrays initialize and supply DC power to inverter e When DC voltage exceeds 250V DC Bus starts to charge e Inverter verify whether grid conditions are OK e If the conditions are OK inverter feeds AC power to grid and enters into the running state Step 4 Observe state of LED indicators and LCD screen CAUTION If inverter s commissioning fails FAULT indicator will be lit And EE gt in the LCD screen will display type of malfunction In this case malfunction must be removed and then repeat step1 to step 4 NOTE If inverter s co
15. ayer of DC cable The length of strip insulation is approximate 8mm Step 4 Crimp cable core with hand crimping plier q Step 5 Plug cable gland into connector housing until there is pa voice CT NA lt a Step 6 Tighten the water proof terminal in opposite direction The positve and negative connectors are marked with polority symbols and colored cable Red cable represents DC positive conector and blue one represents negative If positive and negative cable have been assembled it is easy to plug these connectors to the corresponding connectors at the bottom of inverter When connectting connectors they will be correctly locked in the mating place NOTE Release the locking part by pressing on the ribbling of the locking hooks and pull them outwords 26 Electrical Connection 4 5 3 Wiring Procedure There are DC1 input zone and DC2 input zone each with its own MPP tracker as Fig 4 2 shows Wiring Procedure Step 1 Assemble DC cable to connector at the inverter side See 4 5 2 Assembling DC Cable to Connector Step 2 Manually rotate DC switch at the bottom of the inverter to OFF position Step 3 Check connection cable of one PV array string for correct polarity and that the maximum input voltage does not exceed 1000V Step 4 Plug DC positive and negative connector into corresponding terminasl If there is a pa sound it means DC con
16. can be orded from Jalpower 32 Electrical Connection 4 8 2 Assembling RS485 Cable to Connector All RS485 cables are equiped with water proof direct plug in connectors which can mate with RS485 conectors at the bottom of inverter Assembling procedure Step 1 Dismantle RS485 connector in the same way of DC connector Step 2 Connect appropriately sized cables to pini and pin3 as shown in the following picture lt a NOTE Pins are marked with symbols at the other side Step 3 Tighten its water proof terminal 33 JSIHOKTL 12KTL 15KTL User Manual 4 8 3 Connecting RS485 Cable RS485 is communication standard for bidirectional transmission of data between one or more inverters and a PC or a data logger If there is more than one inverter to communicate with a PC or a data logger it is crucial to configure communication parameters of each inverter See 7 9 7 Set Communication Parameter CAUTION RS485 bus requirements to ensure quality of communication e RS485 bus should be shielding twist pair e Shielding layer of RS485 bus should be single point grounding grid indicating shielding layer in following pictures e Data logger Inverter 1 Inverter 2 Inverter n n lt 30 me Suninfo Logger A RS485 Bus d Wiring procedure Step 1 A resistance with 1200 is connected at the initating terminal of RS485 bus Step 2 Plug the connector of RS485 cable
17. cification Of Cables oocccccccccccccccocononnncncnnnnnononononnnannnnnnnnnnnnononnnnnnnnnnnnnnnnnnnnnnnnnnnnnrnnnnnnnnnnnrnnnnnnos 23 4 5 Connecting inverter to PV ArrayS eeraa sana aapa a aa a aa aaiae 24 I EE EE AN 24 4 5 2 Assembling DC Cable to Connector ccccccceccecceaeeeseeeeeceeeeeecesaaaeseeseceeeeeeeeesssuaaaaaeseeeeeeeeess 25 4 5 9 Minino POG CONC serere A araea ariaa 27 4 6 Gonnecung Inverter t0 AG GNO ii a ici 28 47 Grounding MS IVC o aa 31 JSIVOKTL 12KTL 15KTL User Manual AS SOME RS4SS Dead 32 AS 1 MStalind Moore L i T l ikrah 32 4 8 2 Assembling RS485 Cable to Connector occcccnncccccccccoconnccncnononnnonononnnnncononnnnnnnnnnnnnnannnnnennnnnnnnss 33 A 6 9 GONNECIING Rs485 Gable ni idea 34 5 LCD Panel and DOS Within B AN o UE SO A 38 OZ LENIN AO bee ani ici iodo ido tia ta lol pois 38 PP P E o 38 A A e E SEUS PO a 39 DS CD SiO MOQLI E tn 40 BOG WIC Mercier co 41 6 COMMISSIONE nO Menu Op erat OI ciscctecastsesaticecsisacticectsvasisia atado Til Overviewot Mensen a a ja 46 FORA Dein MeN sissa r a A 47 TS AOIUSE COMMAS AN 47 To ENVE ie O 48 FOODIE ET art te f A E E A ee ee ee N 49 7 6 Monit r RUNING INTOFMAON sss eee A ees 50 77 Monitor Running Record e a A A C ghas easa tea 51 O MONIO FAURE coast cuado nd rodados dd 52 7 9 Parameters Setting ccccccccccccccoooccnnanccnnnnnnnononononnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnrnnnnnnenennnns 54 AE A ae S
18. e is a fault which is not removed yet 2 Perform troubleshooting in according to fault type in LCD screen See 8 1 2 Troubleshooting of faults in LCD Screen 3 If it can be solved please contact Jalpower See 10 2 Contact Us 8 1 2 Troubleshooting of faults in LCD Screen Type of fault Troubleshooting Vdc high 1 Disconnect AC circuit breaker 2 Rotate DC Switch to OFF position 3 Check the voltage of DC side 4 Restart the inverter until the DC voltage return to allowable range Vac low 1 Disconnect AC circuit breaker 2 Rotate DC Switch to OFF 3 Check the voltage of grid side 64 Troubleshooting and Maintenance Type of fault Troubleshooting Vac high F fault IPM flt 4 If local grid condition exceeds AC demands of inverter Reset the protecting parameters See 7 9 6 Set Protecting Parameter And if local grid voltage exceeds the upper limit value of Vgrid max or if local grid voltage is under the lower limit value of Vgrid min please contact your local electricity company to adjust the grid voltage 5 If the fault can not be solved please contact Jalpower See 10 2 Contact Us 1 Disconnect AC circuit breaker 2 Rotate DC Switch to OFF 3 Check the frequency of grid side 4 If local grid condition exceeds AC demands of inverter Reset the protecting parameters See 7 9 6 Set Protecting Parameter And if local grid frequency exc
19. e than two seconds Return to parent menu Press less than two seconds Move to next row or move to previous page or increase setting value Press more than two seconds Select menu item or confirm setting NOTE When the two buttons l and 0 are pressed more than three seconds inverter will stop running and enter into the Kev stop state NOTE The background illumination of LCD screen will go out to save power if there is not button operation in two minutes You can activate again by pressing any button 5 4 LCD Screen LCD screen can display the current state of inverter current running information history information and setting parameters menu They can be accomplished with button operation see 7 Menu Operation LCD screen and buttons provide a good human computer interaction interface 39 JSIOKTL 12KTL 15KTL User Manual In its default interface user can observe operation mode or fault type of inverter 15 000kW END 125 coxwn 497600 kWh 2009 11 18 18 35 2 Fig 5 2 Default Interface NOTE If there is no button operation in three minutes it will go back to default menu 5 5 Operation mode This chapter illustrates the operation modes of inverter Stop The inverter is shut down Stand by Stand by mode is entered for insufficient input power Ppv 0 for 3 minutes Ir stand by mode the inverter will wait until the DC voltage recovers to 220V in standby time set by user s
20. ee 7 9 5 Set Running Parameter Startup The inverter is initializing and synchronizing with the grid Run After being energized the inverter tracks the PV arrays maximum power point MPP and converts the DC power to AC power This mode is the normal operational mode Fault lf a fault occurs during running the inverter will automatically stop operation disconnect the AC relay and display the fault type in the LCD panel with the Fault LED lit Once the fault is removed inrecoverv time set bv user see 7 9 5 Set Running Parameter the inverter will automaticallv resume running Kev Stop The inverter will stop operation bv manual stop through LCD menu this condition needs manual restart through LCD menu 40 LCD Panel and DC Switch Fault is cleared A fault occurs T Recover time 30 300s T Standby time Perform command e Stop gt Perform command ce Stop gt Inverter is energized After running normally Fig 5 3 Mode Transition Explanation Diagram NOTE If 2 and 9 button are long pressed inverter will enter into the Kev stop mode 5 6 DC Switch DC switch is designed for stopping the inverter Inverter work automatically if input and output meet the requirements If you want to interrupt its running or if a malfunction occurs it can be rotated to OFF state And then the inverter will stop running 41 JSITOKTL 12KTL 15KTL User Manual CAU
21. ee Ore 54 LID SOM B A 55 7 9 3 Setting Total Generated Power Adjustment sse eennnnnnznnnnnnznnrenzzntenzzzzzrrzzamanzzznzztzzzznni 56 E a A A 57 7 975 Set RUNNIN Pardimietet tabs isib dal tata bidet u na bba tala dust Se sostenn dieti dd 58 F s as ii PIOlSClING P ar lel l i g a g an 59 197 Set Qommunication Para mietet a 61 8 Troubleshooting and Maintenance ssssseessnnezzzonenneseznsennesennesnnnsennoennnoennes 03 S L IrOUDIESMOOULI PU xiri A 64 8 1 1 Troubleshooting of LED Indicator nanna nara rna naAAn An En nrnnEnAnn EEA EEA A 64 8 1 2 Troubleshooting of faults in LCD Screen nnnnnnnnnnnnnnnnn nn nn ran r nr rna n nanna nanna nn n a 64 e IIIT Fl el IA S E E E EE A A E E EE E E E EE A E 66 AA Ar EE T AE EE E ET E EE E EEE E E E E E 66 O22 ZC DIAC Fa is vi i N O ada idee 67 8 2 3 Clean Air Inlet and Outlet l i ikona ida l 67 9 Technical Specificatioti ams tario 69 IO Appendix ii E opener ane ne Sennen ry meen meaner 73 101 Exelusiont OF BEI is sisa un ha 74 102 OOA rU ii e A e a A 75 Safety Instructions m About this Chapter This chapter describes very important safety instructions Please read Safety Instructions carefully before anv work with the inverter JSIOKTL 12KTL 15KTL User Manual The inverter is designed and tested according to international safety requirements But as all electrical and electronic equipments certain precautions should be observed during insta
22. eeds the upper limit value of Fgrid max or if local grid frequency is under the lower limit value of Vgrid min please contact your local electricity company to adjust the grid frequency 5 Close AC circuit breaker 6 If the fault can not be solved please contact Jalpower See 10 2 Contact Us If this malfunction occurs the reasons are very complicated 1 Disconnect AC circuit breaker 2 Rotate DC Switch to OFF position 3 Check the temperature of radiator If its temperature exceeds 80 C gt Restart the inverter until it recovers to environment temperature 4 Recover DC switch to ON position 5 Close AC circuit breakeres 7 If this malfunction happens again please contact Jalpower See 10 2 Contact Us 1 Check whether AC circuit breaker is off 2 Check whether AC cables are all firmly connected 3 Check whether grid is cut off 4 If all conditions are OK and this malfunction still occurs in the LCD screen please contact Jalpower See 10 2 Contact Us 65 JSITOKTL 12KTL 15KTL User Manual Type of fault Troubleshooting Tem flt 1 Check whether AC output power exceeds rated power too much 2 Check whether fans work normally and whether there are some abnormal from fans Otherwise please replace broken fan See 8 2 2 Replace Fan 3 Clean air grills of outlet See 8 2 3 Clean Air Inlet and Outlet Com flt 1 If this malfunction happens wait for a
23. erter High Voltage There exists lethal voltage Please wait at least five minutes and then perform any work with the inverter after disconnecting the electrical connection of the inverter Risk of Burning The surface will be very hot during running Avoid touching the housing of equipment except LCD display panle and DC switch when it is working Contents About This Wat al iii iii ii eee LL Coment ofthe Manali iet ke aa g a aa a a ta t R g ati Ga 1 target A a a A 1 a SSI ea LCH Ta mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmrmrickrmi iris 1 o A a a a 1 Safety Viste CHOIS sooner iien aan L 2 Product CV Givi ew ccosa e o DS A CR USE A R 6 A E aa 7 2 3 Features of JSI 10K 12K 1 SKU LA III gi S s site gie i A A A 7 ies AD iz a 8 gt imstande 2 1 Uripackineana Inspector ie e tA A 10 2 RACKING LIS aso saa tad 10 A at g a i ra a ka eee rere rte 10 SEMONO INVERNO tisaie ia ada tab es a u du a da a 11 3 5 The Requirements of Installation Site cooonncnccccnnnnncncnnnococnncnnnnonancnnnononnnnnnnnnnnnnnnnnnnnnnonnnannnnnos 11 2G Dimensions Ol Ives a taa 14 Ox Installation POC cmmmmimimimmimim iminrmmirmi N 15 4 Electrical Connection sessccssoseossooseossossesscoseossooscossosssossosscsseoseossosscossossosseossos LO 4 i 21g 1 1 rol Ree y I ht ena A aka 20 42 OVErview Of Electhical MStAllA OM can Ki dales 21 2 SVT Ves 1 SS GTO WOM ocaso 22 4 4 Spe
24. ess button O or O Vgrid max 450V to set protecting parameters Vgrid min 310V Fgrid max 50 2Hz O Fgrid min A7 5Hz 8 And then long press button to confirm setting NOTE Vgrid max and Vgrid min are upper limit value and lower limit value of grid voltage respectively Fgrid max and Fgrid min are upper limit value and lower limit value of grid frequency respectively Once grid voltage or frequency exceed this rang the inverter will stop running and fault type is displayed in the LCD screen Table 7 2 Range of Protecting Parameters Data name Simple explanation Adjustable Default value range maximum grid voltage 435V 455V 450V minimum grid voltage 300V 315V 310V 60 2Hz 61 5Hz 60 2Hz for 60Hz system Fgrid min minimum grid frequency 47 0Hz 49 5Hz 47 5Hz for 50Hz system 57 0Hz 59 5Hz 57 5Hz for 60Hz system maximum grid frequency 50 2Hz 51 5Hz 50 2Hz for 50Hz system 60 7 9 7 Set Communication Parameter 15 000kW EN 125 60kWh ESB 197600 kwh t Run 2009 11 18 18 35 Run inform His inform Start Stop gt Set param Set param Password 1111 Sys param Run param Pro param gt Com param Com param Address 001 NOTE The range of communication address is 1 247 Menu Operation 1 Long press button O to enter into the main control menu in the default menu 2 Short press button 0 gt to move arrow to Set param 3 And then long
25. etv instructions 19 JSIOKTL 12KTL 15KTL User Manual 4 1 General Safety A WARNING Improper operation during the wiring process can cause fatal injury to operator or unrecoverable damage to the inverter Only qualified personnel can perform the wiring work A WARNING All electrical installations must be in accordance with local and national electrical codes A WARNING Only after receiving prior approval from the utility company and qualified personnel installing the inverter you can connect the inverter to the utility grid A WARNING All cables must be firmly attached undamaged properly insulated and adequately dimensioned CAUTION These regulations should also be followed e The regulations related to the electricity fed into the grid e The safety instructions related to the PV arrays 20 Electrical Connection 4 2 Overview of Electrical Installation Electrical connection of the inverter includes DC connection AC connection and communication connection BR ed Emma a Ce Fig 4 1 Electrical Connection Diagram Connection area of inverter It is located at the bottom of the inverter AC circuit breaker User equips this device ee me I 21 JSIVOKTL 12KTL 15KTL User Manual RS485 RS232 converter User can order it from Jalpower Remote PC User equips t
26. his device Suninfo M logger User can order it from Jalpower NOTE The dashed line in the above diagram indicates that there is another way of communication connection See 4 8 Connecting RS485 Cable 4 3 Terminals Description All electrical terminals are all located at the bottom of unit Fig 4 2 shows the connection area NOTE Enough space should be kept for electrical connection at the bottom of the inverter when choosing the installation site A E E E Di DM O DM Mi Fig 4 2 Terminals Description 22 Electrical Connection 4 4 Specification of Cables DC cables and RS485 cables of PV power system are equipped with water proof direct plug in connector Vou ll find these connectors in the package For electrical connection in PV power system specification of all cables used should meet following requirements Table 4 1 Specification of cables Recommended value 23 JSIOKTL 12KTL 15KTL User Manual 4 5 Connecting inverter to PV Arrays 4 5 1 Safety As input of the inverter in the PV power system PV Arrays features should be paid attention to Please refer to PV module s data sheet When designing PV arrays following requirements should be met N DANGERI Lethal voltage existsl Do cover the PV arravs Exposed to sunlight PV arravs will output lethal voltage A WARNING Risk of damage to the inverter Make sure that the maximum open voltage of each string
27. his manual via website www Jalpower com However discrepancies cannot be excluded No guarantee is made for the completeness of these documents Please contact our company or distributors to get the latest version Guarantee or liability claims for damages of any kind are excluded if they are caused by one or more of the following Improper or inappropriate use of the product Operating the product in an unintended environment Operating the product when ignoring relevant safety regulations in the deployment location Ignoring safety warnings and instructions contained in all documents relevant to the product Operating the product under incorrect safety or protection conditions Altering the product or supplied software without authority The product malfunctions due to operating attached or neighboring devices beyond allowed limit values In case of unforeseen calamity or force majeure 74 JSITOKTL 12KTL 15KTL User Manual Appendix 10 2 Contact Us If you have any questions about this product our hotline will be happy to assist you Please keep the following data when contacting Jalpower JALPOIWER Address Jalpower Corporation Ltd USA 107 East Meda Ave Glendora 2491741 LIGA Tel 1 626 9h 35 2054 Emall salesifjalponvet com Taiwan 2E No 4 Aly 1 Lo 225 Sec 1 Meibu Rd Meihu Dist Taipei City 114 Taiwan ROC Tel 886 2 265937 37 Emall supporti ijalpower com China Room 2504 No 18 Shun Yi Road Sha
28. instructions are also included JSI 10KTL 12KTL 15KTL User 3 1 Unpacking and Inspection The unit is thoroughly tested and inspected strictly before delivery Although sturdy package is adopted damage may still happen during the shipping The first thing you should do is to check the packing box when receiving the inverter unit Meanwhile please check the completeness of the delivery contents If damage to the packing box is visible or if you find that the inverter unit is damaged after unpacking please notify the shipping company and Jalpower Company If a related photo is supplied you will get faster and better service 3 2 Packing List e Inverter unit e Backplate e Fastener M10 85 e DC positive connectors 7 DC negative connector 7 e RS485 connector User e manual Qualification e certificate Warranty e card e Product test report e Packing list e Delivery inspection report 3 3 Nameplate Nameplate is shown on the package box and on the side of the inverter body You can check whether the serial number and the type of inverter is right as well as other parameters information 10 3 4 Moving Inverter A WARNING Risk of injury due to ignoring the weight of the inverter GADESARECTEOINTERYERTER Type C TL Serial Hal aom Cite of Marufature IMA AC Power Te AC Wokbago ary J AC Frequency o Bh AT Cimet 315 MPP DC Voltage Rares Arm Max DIC Wo ba ge i LC 1D00r
29. l features of JSI10K 12K 15KTL e Power reduction 100 60 30 0 meets German EEG requirements Reactive power control with power factor from 0 9 lagging to 0 9 leading e Max efficiency at 98 e Wide DC input voltage range with max 1000V JSITOKTL 12KTL 15KTL User Manual Double MPP trackers for different installation inclinations e Weather proof design IP65 for harshest working enviornment e High reliability with full protective functions e Compact design with high quality aluminium housing e Water proof direct plug in termimals e TUV certification KEMA DK5940 2 4 Product Description A Po 4 s i j Wi 6 A Mili MU Fig 2 3 Product Description 1 Displav panel Running data and configuration parameters are displaved in the LCD screen Detailed information will be introduced in following Air outlet Hot air generated during running process is exhausted via the air outlet The handles are designed for transport and install the unit Entrance of cool air 5 DC switch In normal condition it is in ON state It can be turned off manually in any emergency condition And then the inverter will stop running Connection They are DC input terminals AC output terminal and RS485 terminals communication terminal Installation About this Chapter This chapter proposes how to choose installation site and gives step by step procedures to install the inverter onto the wall And related safety
30. lling operating and maintaining Incorrect operation or work performed incorrectly can result in damage to e The life and well being of the operator or the third party e The inverter and other properties that belong to the operator or the third party Therefore in order to reduce risk of injury and ensure the safety of the inverter you must carefully read and follow all instructions cautions and warnings N DANGERI First disconnect the inverter from utility grid AN DANGER e Even when the inverter is disconnected lethal voltages still exists within the inverter e Before any maintenance work you should wait for at least five minutes and then perform work A WARNING All tasks of installation and maintenance must only be performed by qualified personnel e They are trained specially e They have read this manual and comprehend all operation methods and related safety instructions N WARNINGI All electrical installations must be in accordance with local and national electrical codes safety Instructions A WARNING Only after receiving prior approval from the utility company and qualified personnel installing the inverter you can connect the inverter to the utility grid A WARNING All cables must be firmly attached undamaged properly insulated and adequately dimensioned A WARNING When choosing the installation site this ingredient to ensure that there is no electromagnetic interference with
31. mmissioning succeeds RUN indicator will be lit If inverter s commissioning succeeds EB in the LCD screen will display RUN 44 Menu Operation a About this Chapter This chapter shows all menu operations User can know how to check the state of the inverter Current running information and history information And how to set the parameters of the inverter is also included 45 JSHOKTL 12KTL 15KTL User Manual 7 1 Overview of Menu TUTTE CENTET Contrast adj 50 Long press Y Long press Long press f ki 15 000kW ec cow 497600 kWh Long press E 2009 11 18 18 35 Q Run infor His inform Start Stop Set param Long press f Long press f E dav 15 6kWh Temp 49 50 P in 9928W P out 9960W U PV1 3 0 0V_ U PV2 380 0V l PV1 20 3A l PV2_ 20 3A P PV1 7714W _ P PV2 7714w DERZ TUTA ee Min day 486min 14 0 Long press f Q Run record P 1 2 Run record T 2 gt 2009 11 17 50 2009 11 16 32 Fault record Long press f PA Fault rec T 2 1 gt 2009 11 05 09 15 59 Samp flt 0001 2 gt 2009 11 05 09 15 59 Vac high 451V Long press Stop Q Start J Start Confirm Long press Stop Confirm Set param Password 0000 Long press
32. nector has attached to terminals Step 4 Connect other strings in the same procedure 27 JSHOKTL 12KTL 15KTL User Manual 4 6 Connecting Inverter to AC Grid A WARNING Only after receiving prior approval from the utility company you can connect the inverter to local utility grid A WARNING The grid should meet these following requirements Otherwise the inverter will not work e Grid Voltage 3 310V 3 450V e Grid Frequency 47 51 5Hz 57 61 5Hz AC Wiring Procedure Step 1 Make sure that the AC circuit breaker is switched off Step 2 Dismantle the board with screwdriver Step 3 Unscrew the waterproof terminal in the direction shown in the following picture ad rs step 2 E y Step 3 Step 4 Insert the cables via the holes of the AC terminals Step 5 Pull the cable from the other side Step 6 Strip off insulation layer of all AC cables The length of strip insulation is approximate 10mm 28 Electrical Connection Step 6 t Step 5 t LL fl Step 7 Press down the two red latches of inner AC connector Step 8 Pull inner AC connector outside Step 7 29 JSIOKTL 12KTL 15KTL User Manual Step 10 Plug the section above into the fixed terminal inside the inverter Step 11 Fasten the board Step 12 Screw the waterproof terminals in the direction shown in the following picture Step 11
33. nghai 200063 Ching Tel 86 21 54259997 Emailsalesiijalponer com 75
34. nverter converts DC power generated from the PV arrays into stable AC current and then feeds this into the utility grid The grid is three phase four wire type or three phase five wire type Inverter is crucial unit in the small scaled PV power system An example about intended use of this inverter is show in Fig 2 1 Fig 2 1 Inverter Applied in the PV Power System gi IR A WARNING Any other or additional use is not permitted except the intended use The inverter must only be connected to public utility grid Installation A WARNING If output of inverter is connected to local loads household appliance lights motor loads etc the inverter will stop working 2 2 Main Circuit Following shows the main circuit of JSI15KTL a transformerless grid connected inverter JS OKTL and JSI12KTL have the similar main circuit There are two MPP trackers designed for input The boost stage levels up the input DC voltage to a desirable value for the inverter Then an IGBT three level inverter circuit converts the DC power to AC power This AC power is fed into the utility grid via AC EMI filter DC Switch Fa 1 l I l I l I l I l I l I AS SSS SS IGBT Three level Inverter Circuit AC EMI Filter Fig 2 2 Main Circuit Diagram of Inverter 2 3 Features of JSI 10K 12K 15KTL The following are technica
35. ong press button O to enter its submenu 7 9 2 Set Time Language 0 bu 0 Spanish 1 Italy 2 Chinese 3 English 4 German 5 French 6 Japanese 7 Korea Pa BA 000kW 125 IE 125 coxwn 497600 kWh ES EN rn 2009 11 18 18 35 Run inform His inform Start Stop gt Set param Set param Password 1111 gt Sys param Run param Pro param Com param Language Time Energy ad Load default 55 Menu Operation 9 Short Press button 0 or 0 to set the number of language 10 And then long press button gt to confirm the choice 1 Long press button O to enter into the main control menu in the default menu 2 Short press button Q to move arrow to Set param 3 And then long press button O to enter into its submenu 4 Short Press button O or O to input correct password 5 Short press button Q to move arrow to Sys param 6 And then long press button O to enter into its submenu 7 Short press button 9 to move arrow to Time 8 And then long press button O to enter into the submenu JSITOKTL 12KTL 15KTL User Manual Time Date 09 11 18 Time 18 35 55 9 Short Press button or 0 to set date and time according to you local time 10 And then long press button 0 to confirm 7 9 3 Setting Total Generated Power Adjustment ben EN 125 60kWh 497600 kWh 2009 11 18 18 35
36. other electrical and electronic equipments must be taken into consideration A WARNING Risk of damage to the inverter due to improper modification Never modify the inverter or other components of the inverter Otherwise it will lead to loss of any and all warranty right A WARNING Any malfunction that can impair inverter safety must be repaired immediately before the inverter is switched on again A WARNING Please contact your local authorized personnel if any maintenance is required JSIOKTL 12KTL 15KTL User Manual A WARNING Electrostatic discharge can damage the inverter During replacing or installing the inner components the technical personnel should take appropriate protective measures such as electrostatic bracelet CAUTION All safety instructions and warning labels on the inverter body e Must be clearly visible e Must not be removed covered pasted CAUTION These regulations should also be followed e The regulations related to the electricity fed into the grid e The safety instructions related to the PV arrays Product Overview m s About this Chapter This chapter introduces intended use main circuits features and its constituent parts JSITOKTL 12KTL 15KTL User Manual 2 1 Intended Use Thank you for purchasing an inverter from Jalpower Company JSI1OKTL JSI12KTL and JSI15KTL serial inverters are grid connected transformerless robust and high conversion efficiency The i
37. p 3 Dismantle inverter in the reversed direction of Installation procedure Step 4 Refasten the four fixed screws on the back of the inverter Step 5 Dismantle the metal panel which holds the fans Step 6 Disconnect the connection of the fan Step 5 Replace the broken fan Step 6 Reinstall the install onto the wall Step 7 Re connect the inverter Step 8 Restart up the inverter 8 2 3 Clean Air Inlet and Outlet There is huge heat generated in the process of running Inverter adopts controlled forced air cooling method In order to maintain good ventilation please check there is something blocking the air inlet and outlet Clean the air inlet and outlet with soft brush or vacuum cleaner 67 JSIVOKTL 12KTL 15KTL User Manual 68 Technical specification m s About this Chapter This chapter illustrates technical data including input data output data system display and communication and mechanical data 69 JSIVOKTL 12KTL 15KTL User Manual Max DC 1000V Voltage Input Data 1000V 1000V MPP Voltage 250 800V 250 800V 250 800V Range Max DC 10 4kW Power 12 5kW 15 6kW 40A 20A 2 40A 20A 2 40A 20A 2 Max Input Current Recommend 700V 700V 700V PV Array Open Circuits Voltage Rated output power Output Data 10kW 12kW 15kW Rated Grid Voltage 400V 400V 400V Grid Voltage 310 450V 310 450V 310 450V Range Rated Grid Frequency 50 60Hz 50 60Hz 5
38. password Password 1111 5 Short press button O to move Sys param arrow to Run param gt Run param Pro param l Com param 6 And then long press button to enter into the submenu 7 Short Press button O or O Standby time 010s to set running parameters Recover time 030s o Limit p 100 8 And then long press button 2 to confirm the setting NOTE Standby time is the time from inverter starting to initialize to inverter feeding power to grid This parameter ranges from 10s to 255s And the default value is 10s Recover time is the time from the point that the fault is cleared to inverter recovering to feed power to grid This parameter ranges from 30s to 300s And the default value is 30s 7 9 6 Set Protecting Parameter 1 Long press button O to enter ea into the main control menu in the GED own default menu 497600 kWh ES EN an 2009 11 18 18 35 2 Short press button 9 to move arrow to Set param Run inform His inform Start Stop gt Set param 3 And then long press button O to enter into its submenu 99 JSIOKTL 12KTL 15KTL User Manual 4 Short Press button O or Set param to input correct password Password 1111 5 Short press button 9 to move Sys param arrow to Pro param Run param gt Pro param l Com param 6 And then long press button to enter into the submenu 7 Short Pr
39. press button O to enter into the submenu 4 Short Press button O or 0 to input correct password 5 Short press button 0 gt to move arrow to Com param 6 And then long press button O to enter into the submenu 7 Short Press button O or O to set communication parameters 8 And then long press button O to confirm the setting And the baud rate of serial communication should be set 9600 61 JSIVOKTL 12KTL 15KTL User Manual 62 Troubleshooting and Maintenance AN About this Chapter This chapter illustrates troubleshooting and dailv maintenance 63 JSITVOKTL 12KTL 15KTL User Manual 8 1 Troubleshooting 8 1 1 Troubleshooting of LED Indicator See Table 5 1LED Indicator Description to see description of LEDs state Type of fault Troubleshooting LED indicators and LCD Disconnect AC circuit breaker cannot be lit Rotate DC Switch to OFF position Check the polarity of DC input RUN indicator goes out Disconnect AC circuit breaker Rotate DC Switch to OFF position Check the correctness of electrical connection of inverter See 4 Electrical 4 Check whether the voltage of DC input exceeds start up voltage of inverter 5 Check whether the grid condition meets the demands See Table 7 2 Range of Protecting Parameters 6 If all above conditions are OK please contact Jalpower See 10 2 Contact Us Fault indicator is lit 1 Ther
40. ter Rape into the main control menu in the GED 125 conwn default menu 497600 kWh State Sa aun 2009 11 18 18 35 2 Short press button 9 to move Run inform arrow to Set param His inform Start Stop O 3 And then long press button gt Set param to enter into the submenu 57 JSIOKTL 12KTL 15KTL User Manual Set param Password 1111 gt Sys param Run param Pro param Com param Language Time Energy ad Load default Load default Password 1111 7 9 5 Set Running Parameter ance EN 125 60kWh 497600 kWh 2 2009 11 18 18 35 Run inform His inform Start Stop gt Set param 58 4 Short Press button O or O to input correct password 5 Short press button O to move arrow to Sys param 6 And then long press button O to enter into the submenu 7 Short press button 9 to move arrow to Load default 8 And then long press button O to enter into the submenu 9 lt is needed to input correct password again Short Press button O or O to input the password 10 And then long press button O to confirm 1 Long press button O to enter into the main control menu in the default menu 2 Short press button 9 to move arrow to Set param 3 And then long press button O to enter into its submenu Menu Operation 4 Short Press button O or Set param to input correct
41. ther end of RS485 cable labled A and B connected to corresponding lines of RS485 bus as the above diagram Step 4 Connect other inverters to RS485 bus in the same way Step 5 At the end of RS485 bus connect RS485 A cable to RX port of RS232 RS485 converter and connect RS485 B cable to TX port of RS232 RS485 converter Step 6 Connect RS232 port of RS232 RS485 converter to RS232 port of PC 36 LCD Panel and DC Switch s About this Chapter This chapter proposes parts that user can operate LCD panel and DC Switch 37 JSIHOKTL 12KTL 15KTL User Manual 5 1 LCD Panel LCD panel comprise LED indicators buttons and LCD screen Leds indicate the current state of the inverter The current running information and history information can be seen in the LCD screen with operating the buttons 125 6kWh 497600 kWh 20 6 8 14 2009 11 18 18 35 Fig 5 1 LCD Panel 5 2 LED Indicator There are two LED indicators RUN and FAULT respectively User can observe these leds to get the current state Table 5 1 LED Indicator Description Inverter is not running EAULT A malfunction occurs A malfunction doesn t occur 5 3 Buttons There are two buttons on the panel as Fig 5 1 shows They are Q and O 38 LCD Panel and DC Switch Table 5 2 Description of Button Function Press less than two seconds Move to last row or move to previous page or increase setting value Press mor
42. ton O to enter into its submenu 6 Short press button O to move arrow to the time you want to verify 7 And then long press button 9 to enter into its submenu 52 Menu Operation Bus high The inner DC bus boost output voltage is too high Bus low The inner DC bus boost output voltage is too low Samp ft Malfunction occurs in the sampling circuit DC Inject Output Current DC component is too high NOTE The inverter can only store at most 20 latest fault records 53 JSIHOKTL 12KTL 15KTL User Manual 7 9 Parameters Setting NOTE If you want to set inverter s parameters you have to input correct password The default password is 1111 7 9 1 Set Language sepia EN 125 60kWh 497600 kWh 2 2009 11 18 18 35 Run inform His inform Start Stop gt Set param Set param Password 1111 gt Sys param Run param Pro param Com param Language Time Energy ad Load default 54 1 Long press button to enter into the main control menu in the default menu 2 Short press button 9 to move arrow to Set param 3 And then long press button O to enter into its submenu 4 Short Press button O or O to input correct password 5 Short press button Q to move arrow to Sys param 6 And then long press button O to enter into its submenu 7 Short press button 0 to move arrow to Language 8 And then l
43. utton O to enter into the Contrast adj menu in the default menu 2 Short Press button O or O to set contrast value 1 is the minimum value and 100 is the maximum JSI 10KTL 12KTL 15KTL User Manual 7 A Start Inverter NOTE If conditions of DC side and AC side meet demands or if malfunction is solved the inverter will start to run automatically If you perform command Stop and want to restart again it is needed to perform command Start 15 000kW GD 125 coxwn 497600 kWh 2 2009 11 18 18 35 Run inform His inform gt Start Stop Set param Start Stop Start Confirm 48 1 Long press button to enter into the main control menu in the default menu 2 Short press button Q to move arrow to Start Stop 3 And then long press button O to enter into its submenu 4 Short press button O to move arrow to Start 5 And then long press button O to enter into the submenu 6 Long press button O to confirm Start command 7 5 Stop Inverter NOTE Menu Operation Stop command will switch off AC relay It is needed to perform Start command to restart the inverter 15 000kW IEE 125 coxwn 497600 kWh 2009 11 18 18 35 Run inform His inform Start Stop Set param Start Stop Stop Confirm 1 Long press button O to enter into
44. while and observe whether fault can be cleared by the inverter itself 2 Otherwise perform the command Stop or rotate DC switch to OFF position 3 Perform the command Start to restart the inverter or rotate DC switch to ON position 4 If this malfunction still exists please contact Jalpower See 10 2 Contact Us 8 2 Maintenance A WARNING Disconnect the connection between inverter and grid and then the connection between inverter and PV arrays before any maintenance work Lethal voltage still exists in the inverter Please wait at least five minutes and then perform maintenance work 8 2 1 Clean Fan There are four fans in the inverter They are used for ventilation It is suggested that fans are cleaned every half year Procedure Step 1 Disconnect the connection of input and output side Step 2 Wait at least five minutes Step 3 Dismantle inverter in the reversed direction of Installation procedure Step 4 Refasten the four fixed screws on the back of the inverter Step 5 Clean the fan with soft brush or vacuum cleaner Step 6 Reinstall the install onto the wall 66 Troubleshooting and Maintenance Step 7 Re connect the inverter Step 8 Restart up the inverter 8 2 2 Replace Fan If there is Tem flt and abnormal noise please replace the fan Procedure Step 1 Disconnect the connection of input and output side Step 2 Wait at least five minutes Ste

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