Jntech JNP2K2L-V6 User Manual Download

Page: 27 / 95

100cm

100

Figure5-2 Minimum spacing of adjacent installations

Table5-1 Minimum spacing dimension

Direction

Minimum spacing

Above

100cm

Below

100cm

Sides

100cm

Front

100cm

5.3 Installation of Inverter

Note

！

Do not use jackbolts or screws to install inverters on rocks or panels.

Summary of Contents for JNP2K2L-V6

Page 1: ...I Solar Pump Inverter 用户手册 User Manual JNP2K2L V6 JNP3KL V6 JNP3K7L V6 JNP4KL V6 JNP4KL V6 EN V1 0 ...

Page 2: ...fidential information about Solar Pump Inverter of Supplier It strictly prohibited to disclose the document by duplicating photocopying publishing online and in other forms without Supplier s permission Supplier reserves the right to change details in this publication without notice ...

Page 3: ...duce the information about each model in details Target Reader This manual applies to the professional engineering and technical person who is responsible for installing and operating of inverter and LCD panel Use the Manual Please read this manual carefully before installing and operating inverter Please keep this manual well for operation and maintenance in future The manual content would be con...

Page 4: ...eans that it may lead to serious accident of injuries equipment serious damage or main business interruption if safety warning is ignored Notice Means that it may lead to moderate accident of injuries equipment moderate damage or part of the business interruption if safety warning is ignored Note Means that the content is additional information ...

Page 5: ... domestic garbage Beware of dangerous high voltage Should wait for 5 minutes after inverter and PV panel are disconnected then inverter only can be touched Beware of hot surface The inverter temperature can exceed 60 during operation Please don t touch the surface to avoid scald CE certification marks It means that inverter complies with the requirement of CE certification ...

Page 6: ...2 1 SOLAR PUMP INVERTER INTRODUCTION 14 2 2 PRODUCT S INTRODUCTION 16 2 2 1 Appearance 16 2 2 2 Production Dimensions 17 2 2 3 Product Name 18 3 INVERTER UNPACKING 19 3 1 UNPACKING CHECK 19 3 2 IDENTIFY INVERTER 21 4 INSTALLATION PROCEDURE 23 4 1 PREPARE INSTALLATION TOOLS 23 4 2 INSTALLATION STEPS 23 5 INSTALLATION 25 5 1 INSTALLATION SITE REQUIRED 25 ...

Page 7: ...1 6 6 3AC output side electrical connection 44 6 7 WATER LEVEL SENSOR CONNECTION 45 6 7 1 Water level sensor interface define 46 6 7 2 Water level sensor connection 47 6 8 COMMUNICATION CONNECTION 50 6 8 1 RS485 Communication 50 6 8 2 GPRS Communication 52 6 9 DISASSEMBLING 52 6 9 1Safety Instruction 52 6 9 2 Mounting and dismounting of cover panel 52 7 COMMISSIONING 54 7 1 VERIFY BEFORE COMMISSIO...

Page 8: ...ERY AND SETTING 64 8 3 1 Query information item description 64 8 3 1 2 Basic Information 65 8 3 1 4 Statistic Information 67 8 3 4 Parameter Setting 78 8 4 Malfunction Description 81 9 MALFUNCTION AND TROUBLESHOOTING 84 9 1 TROUBLESHOOTING 84 9 2 MAINTENANCE 90 9 3 CONTACT CUSTOMER SERVICE 91 10 APPENDIX A 92 11 APPENDIX B 94 11 1 QUALITY ASSURANCE 94 11 2 CONTACT US 95 ...

Page 9: ... are in the process of operating and maintaining Warning All the installation and operation of Solar Pump Inverter must be done by professional and technical person Professional and technical person need Received special training Read this manual carefully and know the operation safety matters Any damage caused by improper installation or operation will be beyond the warranty scope Before installa...

Page 10: ...l connections Danger Ensure that the solar cell array should be covered by light tight materials before electrical connecting otherwise the solar cell array would produce high voltage under the sun to cause casualties Warning All the operation and wiring work should be operated by professional electrical or mechanical engineer Please do not switch on any breaker before all equipment is not fully c...

Page 11: ...y be caused non recoverable damage Warning It would affect the inverter performance and may cause inverter damage if the installation environment is improperly Don t install the inverter in inflammable explosive place or inflammable explosive materials storage place Don t install the inverter in place where is vulnerable to lightning strike Don t install the inverter in place where have heavy salt...

Page 12: ... running with AC load the DC connection cannot be directly disconnected Firstly make sure that the inverter is shut down and there is no AC output Make sure there is no voltage between the AC input side and the DC input side then the AC and DC input side can be disconnected Please don t plug any connector when inverter is charged with power Please don t open the cover plate when inverter is charge...

Page 13: ...nance technical person Before maintenance make sure to disconnect the electrical connection on the input side of inverter wait at least 5 minutes Measure DC side and AC side voltage of inverter with voltage meter Make sure to operate without voltage on both DC and AC sides ...

Page 14: ...speed matching energy required to energy available The JNPxH series solar pump inverters increase AC input supplement function on basis of traditional Solar pump inverter In the case of insufficient PV energy the AC input energy can be supplemented according to the demand to ensure the normal water supply of users at night or cloudy days This enables the system to operate under varying solar isola...

Page 15: ...l generator three phase alternating current supply C Solar pump inverter JNP2K2H V6 JNP3KH V6 JNP3K7H V6 JNP4KH V6 JNP5K5H V6 JNP7K5H V6 D AC pump Single phase or three phase AC pump E Water storage device Can be the reservoir fields etc Note When the solar pump system is configured please ensure that the maximum power point voltage Vmp of the PV array is basically equal to or close to the AC ...

Page 16: ...V 1 414 380 537 3V If the configuration of PV array is not appropriate when PV energy and AC energy are connected into inverter at the same time PV energy cannot be maximized 2 2 Product s Introduction 2 2 1 Appearance 1 2 3 4 5 6 Figure2 2 Appearance of Solar Pump Inverter Table2 2 Inverter appearance information table No Name Introductions 1 LCD display screen Man machine interface you can check...

Page 17: ...o The serial number of the inverter should be provided during after sales service 4 Nameplate The basic parameters of the inverter are listed on the name plate 5 Radiator Help the machine to dissipate heat The temperature of the inverter is high during operation DO NOT touch it 6 hangers Used to mount and hang the inverter to the hanging plate 2 2 2 Production Dimensions D W H Figure2 3 Dimension ...

Page 18: ...h mm Net weight kg JNP2K2L V6 420 310 200 11 8 JNP3KL V6 420 310 200 11 8 JNP3K7L V6 420 310 200 11 8 JNP4KL V6 420 310 200 11 8 2 2 3 Product Name The Naming of product take JNP3K7L V6 for example H 380V L 220V Power level JN P 3K7 L Company name Product series name ...

Page 19: ...ter outer packing is in good condition After unpacking please check whether the equipment is in good condition According to the packing list to check whether all the parts is correct and in good condition If any damage is found please contact supplier or the transportation company Please keep well the photos taken at the damaged parts and we ll provide you with best and fastest services Supplier s...

Page 20: ...ure3 1 Inverter and standard fittings Note Photos are for reference only please adhere to the original product Table3 1 Inverter and fittings table No Description Status 1 Pump inverter Standard 2 Photovoltaic input connector MC4 Standard ...

Page 21: ...ss Standard 7 specification Standard 8 container loading list Standard 9 Ring tool Standard 10 Water level sensor Type A Optional 11 Water level sensor Type B Optional 12 hanging panel Standard 13 Sensor connector and communication connector Optional 3 2 Identify Inverter The nameplate in the side of inverter and it shows the inverter model main parameters and certificate mark ...

Page 22: ...22 1 2 3 Figure3 2 Inverter nameplate Table3 2 Nameplate information table NO Description 1 Name and model of inverter 2 Inverter parameter information 3 SERVICE TAG ...

Page 23: ...able4 1 Installation tools list Sketch map Name Recommend specification Function Wire crimpers M2 5 M8 For crimping of cold terminals Electric drill Ф8 Used for inverter installation plate fixed hole drilling monkey wrench For fixing nuts Inner hexagon spanner 5 Used for disassembly and assembly of inverter cover panel 4 2 Installation Steps Tools ready follow these steps to install Table4 2 Insta...

Page 24: ... parts are complete 4 1 Whether the installation environment meets the requirements 1 2 Read the manual especially the Safety Instructions 1 3 Choose the best installation location 5 1 Installation 5 3 4 Electrical connection 6 Select cables 6 3 AC side wire connection 6 4 DC side wire connection 6 5 Sensor wire connection 6 6 485 communication wire connection 6 7 5 Commissioning 7 6 Configuration...

Page 25: ...nstallation site must be in good ventilation do not install the inverter in the closed case otherwise the inverter will not work properly Inverter protection level is IP65 can be installed outdoor when the inverter is installed outdoor should be installed as far as possible in the eaves or other have the shadow place avoiding direct sunlight rain and snow Inverter is installed indoor keep away fro...

Page 26: ...e5 1 Installation directions The installation height of inverter should be convenient for operation and reading out of the LCD displayed information Do not install the inverter in a place where children can touch The inverter uses air cooling mode and the installation site selected should ensure the minimum installation spacing between the inverter and the fixed object and the nearby inverters to ...

Page 27: ... Minimum spacing of adjacent installations Table5 1 Minimum spacing dimension Direction Minimum spacing Above 100cm Below 100cm Sides 100cm Front 100cm 5 3 Installation of Inverter Note Do not use jackbolts or screws to install inverters on rocks or panels ...

Page 28: ...lt length should be enough and penetrate the 1 2 depth of the walls Step 1 Drill holes at selected installation locations according to the size and shape of the sheet metal installed in the attachment At least two horizontal holes and two vertical holes shall be used for drilling The horizontal hole spacing is 256mm and the vertical hole spacing is 165mm It is recommended that the drilling diamete...

Page 29: ...tening torque of the expansion bolts is 35Nm Fig 5 4 Installation of expansion bolts Step 3 Lock the expansion bolt until it is against the wall Fig 5 5 Installation completion diagram of expansion bolt Step 4 Hang the installation lug on the back of the inverter to the installation ...

Page 30: ...t metal until the inverter has been firmly installed on the hanging plate before releasing the inverter Figure 5 6 Installation of JNPXL 后视图侧视图 strakes Back view Figure 5 7 Renderings of finished installation ...

Page 31: ...rical connection standard Only qualified electrical personnel can perform the wiring installation work Incorrect wiring operation may cause operating casualties or equipment damage permanently Ensure that there is no electricity in DC side before the electrical connection Grounding correctly using proper conductor and taking necessary Short circuit protection to ensure the safe operation of invert...

Page 32: ...shown in the figure below Figure6 1 External connection terminals of inverter Table6 1 Description Terminals Description AC IN AC input connector PV PV array DC input terminals including PV1 PV1 PV2 PV2 MOTOR Output terminal connect with AC pump including U V W SENSOR Water level sensor signal input terminal optional COM RS485 or GPRS communication interface optional Grounding terminal Grounding s...

Page 33: ...S module E Water level sensor C Water pump D RS485 module Solar pumping inverter B Power grid or generator Figure6 2 Electrical connection diagram of Solar Pump Inverter Table6 2 Equipment list of Solar pump system No Equipment name Description A PV array The max Voc of each string is 880V B Power grid or generator Power grid diesel generator or other AC input sources C Pump Three phase AC water p...

Page 34: ...following table Table 6 3 Specification of Cables for Electrical Connection Inverter type number Wire Specification AWG PV PV R S T PE U V W JNP2K2L V6 14 12 14 12 12 12 JNP3KL V6 12 10 12 10 12 10 JNP3K7L V6 12 10 12 10 12 10 JNP4KL V6 12 10 12 10 12 10 6 4 Electrical connection on AC input side Notice It s forbidden to connect several inverters in parallel to one set of pump ...

Page 35: ...e accessory power grid input connector in the packaging box of the machine in the way of wiring L connected with fire line N connected with zero line PE grounding Step 2 power input connector will be inserted inverter AC IN port and tighten As shown in the figure below 1 2 3 Figure 6 3 ACIN connector terminal signal Table 6 4 Description of connecting pins for water level sensors Port Sensor conne...

Page 36: ...36 PE N L Figure 6 4 ACIN connector line sequence nameplate schematic Figure6 5 Schematic diagram of AC input conductor connection ...

Page 37: ...Corresponding terminals Do not connect the AC input R S T to the grounding terminal wrongly Otherwise it will damage inverter 6 5 DC input side electrical connection Danger When carrying out connection between PV array and inverter the PV array should be covered with opaque materials and the DC SWITCH should be disconnected otherwise the PV array may generate dangerous voltage cause Note The phase...

Page 38: ...rings PV modules in parallel each string PV module should be with the same model the same number of PV modules the same inclination angle the same azimuth angle and the same cross sectional area of the connecting wires Inspect every system carefully before installation Step 1 Follow the following steps to connect the DC side connector lead operating instructions Operation diagram 1 Loosen the fast...

Page 39: ...about 7 mm Thread the exposed wire core into the connector core and press down with a wire clamp 3 With the tube core part of the cable wear a fastening nut As shown on the right no inverse connection 4 Insert the tube core wire slot until you hear the sound of the connection in place ...

Page 40: ... Step 3 check to ensure that the pv group series connection cable on the correct polarity Step 4 the positive and negative connector respectively inserted into the bottom of the corresponding terminal inverter Figure6 6 Diagram of DC conductor connection Warning Make sure the Positive and Negative poles connection of PV array and Inverter are correct ...

Page 41: ...ntages of simple structure low cost low noise easy access to power etc Usually single phase pump consists of a main winding running winding a secondary winding starting winding and a starting capacitor Note Some single phase pump consists of two capacitors one starting capacitor and one running capacitor In the connection of single phase pump this two capacitors are always connected together after...

Page 42: ... of single phase pump needs to be removed Then draw a wire at the common end of the main and secondary windings draw two wires at the other end of the main and secondary windings Then connect this three wires and one ground wire to the AC connector of inverter as shown below Figure 6 8 Schematic diagram of removal for single phase pump ...

Page 43: ...er and remove end cover plate Step 3 After remove end cover find the terminal connected to the capacitor lead loosen the fastening nut and remove the original wire of capacitor and motor Step 4 Prepare a four core motor extension wire fix the ground wire in the position connect the other three wires to the three terminals and fix them with nuts Finally cover it ...

Page 44: ... the three phase power grid respectively and PE is grounded Step 2 insert inverter output connector into the inverter MOTOR port and tighten As shown in the figure below 1 2 3 4 Figure 6 9 Motor connector terminal schematic Table 6 4 Description of connecting pins for water level sensors Port Sensor connector pin explain Pin 1 V Pin2 W Pin3 U Pin4 PE PE W V U Figure 6 10 Motor connector line seque...

Page 45: ...tion There are two kinds of detection models automatic and manual Automatic dry protection is achieved through inverter s software And manual model need water level sensors to input signal through SENSOR inside Inverter Overflow Protection water level sensors are requested to input signal through SENSOR inside Inverter ...

Page 46: ...el sensor to achieve function of overflow protection set OFF as ON please refer to 8 3 4 3 Key Parameters of the System Set for detail information 6 7 1 Water level sensor interface define The pin of the water level SENSOR connector on the inverter panel is defined as follows 1 2 3 Fig 6 12 Schematic diagram of connector terminal of water level sensor Table 6 4 Description of connecting pins for w...

Page 47: ...ng signal of the corresponding water level sensors 6 7 2 Water level sensor connection Two kinds of water level sensor you can select as shown below Sensor A Sensor B Figure6 13 Water level sensor Notice If you select overflow protection water level sensor you need to set the value of OF F the LCD menu Settings Para Set OF F to modify to ON The setting method with reference to 8 3 4 3 Key Paramete...

Page 48: ...n location of overflow high water level sensor B the Installation location of overflow low water level sensor 1 C the Installation location of pump dryed high water level sensor 2 D Pump outlet the Installation location of pump dryed low water level sensor 3 S about 1 3 m B To Water level sensor connector B1 connect To SY B2 connect to COM A2 connect to COM A1 connect to DG Figure6 15 The installa...

Page 49: ... S For dry protection the end with cable of sensor should be upwards For over flow protection the end with cable of sensor should be downwards Figure6 16 The installation figure of Sensor B Notice If you choose Water Level Sensor B please note the following aspects when intall 1 For dry protection the end with cable of sensor should be upwards 2 For over flow protection the end with cable of senso...

Page 50: ...can be connected through the communication cable The COM outside the inverter is the remote communication terminal and the output terminal wire is connected to the monitoring equipment computer Figure6 17 Communication connection terminal The com part of the machine panel and the water level sensor use the same terminal block and the pin definitions are shown in the table below ...

Page 51: ...t Figure6 18 Diagram of single communication wiring The wiring diagram is schematic diagram just take HEXIN converting module as an example If the user choose other converter need according to the converter s instructions wiring the inverter s A B wires to the converter s correct terminal Please refer to Inverter Management System User Manual for the corresponding monitoring software settings afte...

Page 52: ...r and Installation Manual For GPRS 6 9 Disassembling 6 9 1Safety Instruction Warning Before disassembling the inverter Turn off the DC switch Waiting for a few minutes till ensure the inverter is uncharged 6 9 2 Mounting and dismounting of cover panel For maintenance reason you may need open the cover of inverter and ensure better Notice Electrostatic discharging will cause damage to the inner com...

Page 53: ...screws in turn and install the gasket under the screw When screwing down pay attention to prevent the gasket from falling off 2 when cover it back first use a cross screwdriver to lock the grounding screw on the right side of the inverter case then screw all the cover screws into the screw holes use a 5 Allen wrench with a torque of 1 8 0 2N m first lock the diagonal screws and then lock the other...

Page 54: ...nnected to the L and N of the AC access terminal and do not connect the cable to the PE pin Ensure that the output end of the inverter is connected correctly check whether the AC is connected correctly and the protection ground of the system is connected correctly Verify of the water pump motor parameters Check the electrical parameters on water pump motor nameplate the rated input voltage and inp...

Page 55: ... system works properly or realize suitable head of delivery and flow Press ON OFF and stop the inverter Disconnect the DC side input of the PV array connect the A C input side power supply and repeat the above operations Note The inverter has four working modes which are factory default as 0 When the debugging mode is 0 it means that the inverter is in the economic mode When the photovoltaic power...

Page 56: ...s modified to 1 0 represents the three phase inverter output 1 represents the single phase inverter output After modification the inverter must be switched off and powered on again For specific modification steps please refer to the chapters of 8 3 2 2 DSP Parameter Setting and 8 3 4 Parameter Setting After power on and restart change Debug mode to 4 Please refer to the section 8 3 2 2 DSP Paramet...

Page 57: ...hase AC pump reversal saying three phase pump connected wrong you need to stop and set M Mode please refer to the Chapter 8 3 2 3 DSP Parameter Settings and 8 3 4 Parameter Settings b Output power of PV module is too weak 7 3 Stop Frequency Setting Solar pump system for the first time trial run is successful need to set the system shutdown frequency as follows Step 1 Ensure the system is running a...

Page 58: ...58 Finish the debugging Note The set of StopFreq can ensure inverter stop working when the output power of PV array is too weak to pump water which can increase the pump s lifespan ...

Page 59: ...Direction LED Indicator Name Color Instructions POWER Power light Green Light on When power on RUN Running light Green Light on under normal operation FAULT Faulty light Red Light on when error occur off when fault disappear Detail Explanation of Indicator When inverter is powered on POWER indicator green will be lighted Communication fault occurs FAULT indicator flashes rapidly Other outage or sh...

Page 60: ...OFF Press once to stop long time press for 3s to get it started UP Page up and increase data long time press for Continuous increase DOWN Page down and decrease data long time press for Continuous reduction ENTER To choose and confirm DOWN ENTER Return to main interface Note When inverter is powered on LCD display background is lighted and after 30s normal running the background light turns off ...

Page 61: ...tate_AC Ucap Fout Iu Iv Iw Temp ErrCode StopCode S Mode D Mode OF F Run Stop GPRS ESC LCD Ver DSP Ver SiteNum SN Ty ESC RunT D RunT D E Day E Tot ESC Password 00 T Limit Para Set Pump Para Set SiteNum Set Clear S Date Clear F Date Password Set Language Set Factory reset ESC Current Fault History Fault ESC ESC Initialize Waiting Run Waiting 5 Pump Info Hpump Qpump npump Pout Vday Vtol ESC Figure8 2...

Page 62: ...ra Set H rate Q rate n rate ESC Initial password 00 Factory reset YES NO Figure8 3 LCD diagram 2 8 2 Initial Operational Interface Once the inverter power on the system start to initialize display the initialization interface Initialize Waiting Figure8 4 System initialize If the start stop mode is auto countdown interface will be display after initialization complete and when countdown finished LC...

Page 63: ...nge into automatic start stop mode directly Press ON OFF stop the inverter and it will get started while long time pressing ON OFF if not do like this the system won t start The inverter can work at regular intervals that is the inverter automatically stops after the set working time For details please refer to 8 3 2 1 Timing Shutdown Time Setting and 8 3 4 Parameter Setting The long button time d...

Page 64: ... include main interface information operation information basic information water pump information statistical information and fault information All query information items can be queried on the LCD display interface Figure 8 2 LCD menu block diagram 1 lists the locations where all queried information items are located The following describes the operation information basic information pump inform...

Page 65: ...re ErrCode Inverter current fault mode StopCode Stop code can check the reason of inverter shut down most recently S Mode Start and stop mode D Mode Protection mode against well dry out OF F Water overflow alarm function optional in Solar pump system storage device Run Stop run stop status GPRS The connecting situation of inverter s GPRS ESC Return to the previous menu 8 3 1 2 Basic Information In...

Page 66: ...Information Pump information item show the basic information of pump Figure 8 5 Pump information description Pump Info Description Remark Hpump Pump running lift head m The rated head rated flow and rated speed in the setting menu must be set first otherwise they all appear to be zero Qpump Pump current water flow m3 h npump Pump current running speed r m Pout Pump current power W Vday Pump daily ...

Page 67: ...ult Inquiry Fault Inquiry to inquiry current and historic malfunction Table8 7 Fault inquiry Fault Inquiry Explain Current Fault Current fault inquiry History Fault History fault inquiry ESC Return to the previous menu 8 3 2 Setting information Item Description Setting information items are all under the parameter setting menu including setting of scheduled down time DSP parameter setting water pu...

Page 68: ...Description of regular downtime setting Timed shutdown information Description Note Time The inverter will stop automatically in minutes after reaching this time Minutes 8 3 2 2 DSP parameter setting Used for setting key parameters of solar pump inverter system Table 8 10 DESCRIPTION of DSP parameter setting DSP Parameter Setting Information Description Imotor Motor overload current protection val...

Page 69: ...t down to restart Default value is 30 Default duration is 30 minutes StopFreq Stop frequency Hz Setting principle is stop frequency when minimum flow is output F Limit Frequency limit the maximum frequency that the inverter can output the default value is 50Hz or 60Hz Load For selection of load This figure differs by different pump When the load is set to UX 50Hz or UX 60Hz use it in conjunction w...

Page 70: ...able mode the system detects the grid input and uses the grid energy to ensure the maximum frequency operation of the inverter Group control the inverter is in the group control mode and the inverter runs as a slave 3 The inverter is in the motor parameter detection mode this mode is set by default when the single phase pump inverter is delivered from the factory After the motor parameter detectio...

Page 71: ...age adjustable range of 130V 240V With the load set to UX 50Hz or UX 60Hz UX is the rated voltage ESC Return to the previous menu Note When the user selects solar pump inverter the parameters in the menu of DSP Parameter Setting have been set by factory and these parameters cannot be changed easily When the output selection is changed the inverter must be powered off It can only be started up agai...

Page 72: ...11 Description of water pump information setting user sets according to water pump parameters Pump Information Setting Description Note H_rate Set pump rated lift head m According to pump nameplate input Settings Q_rate Set pump rated water flow m3 h n_rate Set pump rated speed r m 8 3 2 4 Site Number Set SiteNum Set for remote RS485 communication use Please refer to the figure below Table 8 12 Si...

Page 73: ...Site Number Set Description Note SiteNum Inverter network site number The maximum value is 64 8 3 2 5 Statistical Data Clear Clear S Data to clear inverter s total running time and cumulative output power ...

Page 74: ...al Malfunction Clear Clear F Data to clear historical malfunction record Table 8 13 Historical malfunction clear information description Historical Malfunction Clear Description Note Yes The option is to immediately clear the inverter historical Fault No Return to the previous menu 8 3 2 7 Password Setting Password Setting to set the password to enter set menu Table 8 14 Password setting descripti...

Page 75: ... machine interface language category Table 8 15 Language set descri Language set Description Note Chinese After confirming the setting the LCD display language of the inverter is set to Chinese English After confirming the setting the LCD display language of the inverter is set to English 8 3 2 9 factory data reset Restore factory Settings information Description Note factory data reset After conf...

Page 76: ...ER the main menu to query the detailed parameters of the inverter and to set some parameters and functions The inquiry operation is shown here using the inquiry fault code as an example 1 Firstly located the fault code According to the Figure 8 2 LCD menu Block Diagram 1 the fault code is under the operation Information menu 2 Operation information is the inquiry information item The specific inqu...

Page 77: ...rmation item 3 Press to enter the operation information item for query 4 Press the up or down key to move the cursor and find the fault code Note All query information items can be inquired according to the above operation and the fault information in the operation information is only illustrated here Please refer to 8 3 1 Description of Inquiry Information Item for introduction of inquiry informa...

Page 78: ...information items given in 8 3 2 Setting Information Item Description Here the setting operation is demonstrated only with the example of D power Setting 1 Position D power Setting According to the block Diagram of Figure 8 2 LCD Menu D power Setting is in the Parameter Setting menu 2 D power Setting is the setting information item The specific setting steps are as follows ...

Page 79: ...d ESC RunInfo InverterInfo RunInfo 1 Press on the main interface to enter the main menu and the cursor falls on the operation information item 2 Press the up key or down key to find the parameter setting item 3 Press to enter parameter setting Enter the correct two digit password The initial default password is 00 ...

Page 80: ... on the timed downtime item 2 Press to select the setting item of D power 3 After entering the D power setting set the D power according to the confirmation 4 Press the up key or down key to switch the power size of drying and modify the step size to 100W 5 Select the power to be set and confirm again whether to replace the power after confirmation 6 Select Yes and set the dry power as shown in th...

Page 81: ...nterface will appear Comm Error This interface will appear and Fault red led flickers to show malfunction this means internal communication malfunction is appear Fault 2 Fault105 Display show malfunction fault LED lights up shows inverter malfunction or stop Press UP or DOWN to inquire current malfunction choose ESC press ENTER to quit When LCD screen show fault code and fault LED lights up which ...

Page 82: ...6 Fault codes and status names LCD displays fault code and status code Name of malfunction and condition Fault 100 Drive over current fault State 101 PV Array under voltage Fault 102 Bus over voltage Fault 103 Retention bus equalizing fault Fault 104 Radiator over heating Fault 105 Output over load Fault 106 Array over voltage Fault 107 Array over current Fault 108 Inverter AC Output over current ...

Page 83: ...83 Fault 113 Initialization error from the machine State 114 Overflow alarm Fault 115 Output phase lose Fault 202 Grid power over current Fault 203 Bus voltage under voltage Fault 204 Grid phase lose ...

Page 84: ...e 101 PV Array undervoltage Inverter shutdown when the fault appeared and will automatically restart after it disappear Out put energy from array changes Please check the input voltage from array and make sure this voltage inside inverter input voltage range Note In cloudy days morning or down this situation is not malfunction State 109 Dry alarm Inverter shut down until the water level recover or...

Page 85: ... This situation is aim to protect the motor of pump and lengthen the lifetime State 114 Overflow alarm Inverter shut down until the water level recover or protection recover time is up the machine will restart automatically Water level in container higher than high end level sensor If this situation appears more than once please check onsite and set the water level sensor at a proper height Table9...

Page 86: ...after the fault disappears Load higher than rated output power of inverter 1 Please make sure the system is proper designed The power of pump motor should not be larger than inverter output 2 Make sure that the pump is working in the well range of head and flow 3 Please refer to 8 3 2 3 DSP Parameter setting and 8 3 4 Parameter setting increase the ...

Page 87: ...e Fault107 Array over current Inverter shutdown and will restart automatically after the fault disappears Input current of inverter higher than rated maximum value If this happen please contact SUPPLIER Fault108 Inverter AC output over current Inverter shutdown and will restart automatically after the fault disappears 1 Power capacity of pump motor is higher than rated output 2 Pump motor locked r...

Page 88: ...is happen frequently please contact SUPPLIER Fault112 Short circuit fault Nonrecoverable Inverter down can not recover the fault unless the inverter is new power otherwise the system will not start 1 The inverter output appears interphase short circuit to the ground fault missing items and a short period of time multiple overcurrent fault 1 Please check if there is short circuit in output wires 2 ...

Page 89: ...lease check if the output wires are proper connected and fixed 2 If this happen frequently please contact the supplier Fault 202 Grid power over current Inverter stop working stop state disappear system will start automatically 1 Pump is short circuit or blocked 2 hardware problem 1 check pump wiring and chek if pump can working normally 2 Check if inverter output is norma ...

Page 90: ...parately Fault 204 Grid power phase lose Inverter stop working stop state disappear system will start automaticall y A phase or two phase output cable of grid power is not well connected with inverter The grid power connection is loose and falls off Disconnect the grid power and PV input switch to ensure that there is no voltage at the input of the inverter and check the wiring at the input side o...

Page 91: ...ricity before any maintain work below Check humidity and dust of inverter surrounding environment if have too much dust clean the inverter Check the inverter cable connection is loose if loose tightening again according to the connection method of wire Check whether the cable is damaged especially the metal surface contact surface is cut marks or not 9 3 Contact Customer Service In order to provid...

Page 92: ... range 200 450Vdc Maximum DC input current 15A 30A 30A 30A MPPTmaximu m efficiency 99 Number of input lines 1 Utility diesel input parameters VDC 198 264Vac 1PH frequency 50Hz 60Hz 3 AC output side Maximum matching motor power 2 2kW 3kW 3PH or 2 2kW 1PH 3 7kW 3PH or 2 2kW 1PH 4kW 3PH or 2 2kW 1PH Rated output voltage 220 230Vac 1PH or 3PH Output 0 50 60Hz ...

Page 93: ... Operating ambient temperature range 25 60 type of cooling natural cooling display LCD LED communication RS485 GPRS altitude 3000m downscaling operation above 3000m noise 50dB meet a criterion EN 50178 IEC EN 62109 1 IEC61000 Specification size W H D 278 370 125 mm weight 11 8kg ...

Page 94: ...t to assume quality assurance Conditions The replaced products should be returned to supplier Supllier should be given reasonable time to repair the malfunctioning equipment Exemption from liability The company has the right not to carry out quality assurance in the following Transport damage Incorrect installation modification and usage Overall components have been beyond the warranty period Bad ...

Page 95: ...95 If the product size and parameters have changed the latest information given by the company shall prevail without notice If you have any question about Solar Pump Inverter please contact Supplier ...

Search results

Summary of Contents for JNP2K2L-V6

Reviews:

Related manuals for JNP2K2L-V6

Brands by name

Popular brands

Jntech JNP2K2L-V6, User Manual

Search results

Summary of Contents for JNP2K2L-V6

Reviews:

Related manuals for JNP2K2L-V6

Brands by name

Popular brands