Solar Pumping Inverter
Contents
1. Power Voltage Phase Solar Panel Each panel power voc voltage vmp voltage Provide below photos and information after installation Photos show pump pump specification pump and inverter connection i 2 Inverter Photos show inverter installation environment inverter connection and switch BE ee sei o 3 Solar Panel Photos show solar panel and inverter connection solar panel specification solar dl x Prompt Warranty only covers the body of the inverter 23 SHENZHEN SETEC POWER CO LTD solar pumping inverter Warranty Agreement 1 The warranty of this inverter is two years When any fault or damage occurs on the product within the warranty period our company will provide free maintenance After the warranty time we can provide lifetime paid warranty service 2 The warranty time starts from the date when the product is leaving the factory and the machine frame code is the only proof to determine the warranty period 3 Certain maintenance charge should be considered during warranty period if the fault is caused by the following reason Fault caused by operating against the manual or surpass the standard specification Fault caused by self fix and modification without permission Fault caused by poor preservation Fault by using the inverter in abnormal function e Machine damage caused by fire salt corrosion gas corrosion earthquake storm flood lightning abnormal voltage or other force majeure2. quee Aa 6 mm 0 5 1 0 mm SGY11KH Rated voltage 750V 1 2 4 2 2 27 3 SGY15KH mm T ui TT Rated voltage 750V 12 mm 4 mm 10 mm M SGY18KH n T m TT Rated voltage 750V 1 2 4 2 2 27 SGY22KH gt mm T MT TT Rated voltage 750V SGY30KH 20 mm 4 mm 15 mm 0 5 1 0 mm Rated voltage 750V SHENZHEN SETEC POWER CO LTD solar pumping inverter 2 4 Outer plug instruction Wire description Connection description Red wire connected positive pole of PV single strand array Black wire connected negative pole of PV single strand array Core 9 White blue wire Tank sensor ground wire wire network cable White green wire Well sensor ground wire White brown wire Our solar pumping inverter has sensor interface and along with sensor contactor with short lead network cable Then you can use anti interface network cable to prolong this line This network cable is a sensor for tank full and well dry It has 9 core wires 4 wires used as tank sensor 4 wires used as well sensor 1 wire connected with ground Sensor cable as below b 3 2 5 Sensor Optional How does sensor work A 4 wires used as well sensor Blue red white blue and white red Each wire s terminal should be removed the cover leave core outside Blue used as high sensor Red used as middle sensor White blue and white red together used as lowest sensor SHENZHEN SETEC POWER CO LTD solar pumping inverter If water level reaches high sensor means
3. 4 Please be sure to retain this card and show it to the maintenance service User s Information User Company Contact person Address Phone Dealer company Post code Model Serial number Purchase date Handling person Repair Record Date Record Abstract Technician Signature 24
4. Do not let the drilling remains fall into the inverter cooling fins or fans during installation in case the dissipation is effected Connection 1 Each wire connected to the inverter must be wrapped with electrical tape for safety 2 Connection job must be carried out by qualified electrical professionals or else it will cause electrocution or fire 3 Please confirm that input power has already been cut off or else it will cause electric shock or fire 4 Earth terminal must be reliably ground or else the inverter shell will have a danger of being electrified 5 The type selection of PV array motor load and inverter must be reasonable or else the equipment will be SHENZHEN SETEC POWER CO LTD solar pumping inverter Running 1 Please use the fasten terminal of the specified torque or else it will cause fire 2 Do not connect the output terminal of the inverter to the capacitor and phase advanced LC RC noise filter It is recommend to use the output reactor when the distance between the inverter and the motor load more than exceeds100 m 1 Adjust partial control parameters according to the steps indicated by the manual before its first running Do not change the control parameters of the inverter randomly or else it will cause damage to the equipment 2 Because the heat sink s temperature is high during running do not touch it for a long time or else it will cause burn 3 In the condition of altitude over 1000
5. parameters shows in two interfaces 12 Parameters setting first interface Parameters 1 PV Array OCV Parameter setting press UP DOWN to select your wanted content press 2 Max PV Array V ENTER key to enter into corresponding menu 3 Highest Freq 13 Parameters setting second interface Parameters 4 Lowest Freq Parameter setting press UP DOWN to select your wanted content 5 Sensor press ENTER key to enter into corresponding menu Press ESC key return to Parameters press UP and DOWN keys to select your wanted content press ENTER key to enter your wanted content and setting your needed valued 14 Setting PV array open circuit voltage PV Array OCV PV array open circuit voltage setting press UP DOWN to increase or decrease voltage value press ENTER to confirm 630V modification Please set this voltage according to your solar panel s total voc not exceed our max rated voltage 750V 15 SHENZHEN SETEC POWER CO LTD solar pumping inverter 15 Setting Maximum power point tracking MPPT voltage Max PV Array V 540V 16 Highest Frequency Setting Highest Freq 50Hz 17 Lowest Frequency Setting Lowest Freq 05HZ Shutdown Time 01Min 18 Sensor Setting Tank Sensor NO Well Sensor NO 19 Reset Setting RESET Clear data OPTI LO X 20 Password Revise Setting Input New 0 00 0 MPPT voltage
6. setting press UP DOWN to increase or decrease voltage value press ENTER to confirm modification Our inverters MPPT voltage is 480V 600VDC please set this voltage according to your solar panel s total vmp Highest frequency setting press UP DOWN to increase or decrease frequency value press ENTER to confirm modification You can set highest frequency as you like For example if you set highest frequency is 30HZ inverter s highest frequency is 30HZ thought good sunshine this frequency is still 30HZ can t goes up to 50HZ You can set lowest frequency as you like Below this lowest frequency the inverter has no output For example if you set lowest frequency 5HZ when the current frequency is 4HZ and shutdown time is 1min Inverter has no output for 1 min Inverter start again If current frequency is still 4HZ inverter shut down again 1 min later inverter starts again Sensor setting press UP DOWN to select OK or NO press ENTER to confirm modification If you set OK means sensor is available Tank sensor can detect tank is full or not well sensor can detect well is dry or not When tank is full or well is dry inverter stop output pump does not run If you set NO means sensor is unavailable Reset setting press UP DOWN to select press ENTER to confirm modification Password revised setting press UP DOWN to add or minus value to set your wanted pa
7. solar pumping inverter Display company name product name and model Press DOWN key to second interface Display current DC input voltage DC input current Display current output frequency and output power Display saved power value reduced CO value Display tank sensor state and well sensor state you can choose NO or OK by press UP and DOWN keys if you choose OK the tank sensor and well sensor default NO When you set well sensor OK but you don t put well can work sensor into water Then inverter does not has output 13 SHENZHEN SETEC POWER CO LTD solar pumping inverter 6 Press DOWN key this interface Temp 30 2 C Status Automatic Display inverter inner temperature working state and how many alarms Now 0 Alarms currently Check gt gt No matter which panel you are operating now press ENTER key to enter into Input Password refer to below interface 6 7 Password Showing password default 4 zero For user no need to change Input Password password 0000 Press ENTER key 4 times enter into system menu there are 9 contents each interface shows 3 contents 8 System menu first interface System Menu Sy Under System Menu press UP DOWN to select your wanted 1 Work mode l content press ENTER key to enter into corresponding menu 2 ON OFF 3 Parameters 9 Press DOWN key to enter int
8. the design philosophy that it is better to store water than electricity there is no energy storing device such as store battery in the system Solar panel Pumping inverter Submersible pump DC voltage 3 phase AC voltage Structure of solar pumping system The solar array an aggregation of many solar modules connected in series and parallel absorbs sunlight radiation and converts it into electrical energy providing dynamical water for the whole system The pumping inverter controls and adjusts the system operation and converts the DC produced by solar array into AC to drive the pump and adjust the output frequency in real time according to the variation of sunlight intensity to realize the maximum power point tracking MPPT The pump drive by 3 phase AC motor can draw water from the deep wells or rivers and lakes to pour into the storage tank or reservoir or directly connect to the irrigation system fountain system etc According to the actual system demand and installation conditions different types of pump such as centrifugal pump axial flow pump mixed flow pump or deep well pump can be used SHENZHEN SETEC POWER CO LTD solar pumping inverter 1 2 Inverter Features One power key to turn ON OFF Compatible with 3 phase induction motor Adopting the proposed dynamic VI maximum power point tracking MPPT control method Fast response speed and stable operation Better than the conventional methods which
9. water flow is the biggest Then mean these 2 wires is correct phase connection Then twist the wires tightly and wrap it well 21 SHENZHEN SETEC POWER CO LTD solar pumping inverter IV Motor s wire Ground wire 4 3 phase A B C wire VI Accessory 22 SHENZHEN SETEC POWER CO LTD solar pumping inverter Chapter 5 Storage amp Warranty 5 1 Storage If the storage is not used temporarily or stored for long time after purchasing the following notice should be paid attention to 1 Avoid placing the inverter in high temperature or humid place or where there is vibration and metal dust and excellent ventilation should be ensured 2 Inside filter capacitor performance of the inverter will decline for long time disuse It is necessary to energize one time every 2 years to restore the performance of the filter capacitor and inspect the inverter function at the same time It is necessary to increase the voltage through a DC power supply during energizing with power on time not less than 5 hours 5 2 Warranty The warranty of this inverter is two years When any fault or damage occurs on the product within the warranty period our company will provide free maintenance After the warranty time we can provide lifetime paid warranty service 5 3 Extended Warranty We will extend 1 year warranty if you provide below information to us Provide below information when inquiry we will make good configuration for you
10. ETEC power Remark L means low voltage 3 phase 220V H means high voltage 3 phase 380V MN caution Do not tear off the product s name plate label SHENZHEN SETEC POWER CO LTD solar pumping inverter Solar pumping system specification Rated Input aut Output Input Voltage MPPT maid Frequency power Voltage Range VDC Voltage V Hz VAC ge VDC ge V VAC Hz VAC SGY750H 450 750 480 600 3PH 380 0 50 60 0 825 0 55 3PH 380 SGY1500H d05 450 750 480 600 3PH 380 0 50 60 165 11 3PH 380 SGY2200H 22 450 750 480 600 3PH 380 0 50 60 225 15 3PH 380 SGY3700H 450 750 480 600 3PH 380 0 50 60 45 3 3PH 380 SGY5500H 55 450 750 480 600 3PH 380 0 50 60 6 4 3PH 380 SGY7500H 450 750 480 600 3PH 380 0 50 60 825 55 3PH 380 SGY11KH on 450 750 480 600 3PH 380 0 50 60 14 25 75 3PH 380 SGY15KH 15 450 750 480 600 3PH 380 0 50 60 165 1 3PH 380 SGY18KH 18 450 750 480 600 3PH 380 0 50 60 925 15 3PH 380 SGY22KH 450 750 480 600 3PH 380 0 50 60 278 185 3PH 380 SGY30KH 30 450 750 480 600 3PH 380 0 50 60 89 26 3PH 380 SGY37KH 450 750 480 600 3PH 380 0 50 60 45 30 3PH 380 SGY45KH 5 450 750 480 600 3PH 380 0 50 60 56 37 3PH 380 SGY55KH 55 450 750 480 600 3PH 380 0 50 60 68 45 3PH 380 SGY75KH 450 750 480 600 3PH 380 0 50 60 98 65 3PH 380 A A Caution High power machine model uses multiple channel DC input structur
11. SHENZHEN SETEC POWER CO LTD solar pumping inverter a SETEC POWER Solar Pumping Inverter Operation Manual Designed amp Manufactured by SHENZHEN SETEC POWER CO LTD XILI TOWN NANSHAN DISTRICT SHENZHEN CHINA SHENZHEN SETEC POWER CO LTD solar pumping inverter Preface Thank you very much for using SGY series of solar pumping inverter produced by Shenzhen SETEC Power Co Ltd Please make sure to read this manual carefully before installation and use in order to give full play to the performance of this product and ensure the safety of user and equipment Please keep this manual in order to subsequently facilitate the routine inspection and maintenance and find out the cause of abnormity treatment countermeasure If there are any questions or specific requirement during using please contact the distributors of our company or directly keep in touch with the technology service center of our company The manual will be subject to change without any further notification SHENZHEN SETEC POWER CO LTD solar pumping inverter Contents Safety Instruction Chapter 1 System Introduction 1 1 Introduction of Solar Pumping system u222a000000000nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 3 1 2 inverter THC ALUN CS tee X 4 1 3 Inverter Speciticalion oui acces ERES LEE LA SCR EU E EE LEE a 4 Chapter 2 Installation and Wiring 2A PUFCNASING INSpeclion mL 6 PAPAS E S eec LUN 6 2 3 OUID
12. UEL WINO ae ee eae a ean ee Aa T 2 4 Quter DIUG IIS WUCHION PAAFARREBERERE BEE EEREEEEEERRINEEEEEEEEREEEBEEUEERESERERECPEREEREFREEPFEFFFEERFERBFEFFETEEPRBFFURPFERFEREFT 9 DS OCIS Ol NETT D T 9 Chapter 3 Operation Control 3 1 Panel Eayout and Instruclon zes aaa 12 3 2 Operation Method of Panel 6 recipe een ankamen ana REP soo Enea nenne 12 3 3 Function Parameter DESCHIDUION irssi aoi cca ce ee co aa ce Sc xu C ees ve eese sa eoa n ena aE 13 Chapter 4 Installation Instruetion u aachen 17 Chapter 5 Storage and Warrany a n 2 nenne 23 SHENZHEN SETEC POWER CO LTD solar pumping inverter Safety Instruction To ensure safety operation of solar pumping inverter it must choose the right way of transportation installation operation and maintenance Before operations be aware of the safety notices as below AN Warning Misuse will result in fire serious injury to person or even death IN Caution misuse will cause low or middle grade injury to person or equipment damage CE prompt Point out some useful information Purchase Inspection If the inverter is damaged or missing parts it will not be allowed to install otherwise may have accidents Installation 1 To ensure good convection cooling effect the inverter must be installed vertically gt 2 Install it in the indoor condition which is possessed of ventilation opening or ventilating device It is forbidden to install where exposes directly to the sunlight 3
13. al power 250w 56pcs 14000w According to 504V Vmp and 616V Voc we can set Maximum power point tracking MPPT screen shows Max PV Array V voltage as 504V and set PV array open circuit voltage screen shows PV Array OCV as 616V Our inverter with LCD screen it is easy to operate and set these parameters through screen You can refer to below screens screen 14 and screen 15 from our user manual 20 solar pumping inverter SHENZHEN SETEC POWER CO LTD solar pumping inverter 14 Setting PV array open circuit voltage PV Array OCV PV array open circuit voltage setting press UP DOWN to increase or decrease voltage value press ENTER to confirm 616V modification Please set this voltage according to your solar panel s total voc not exceed our max rated voltage 750W 15 Setting Maximum power point tracking MPPT voltage Max PV Array V MPPT voltage setting press UP DOWN to increase or decrease voltage value press ENTER to confirm modification Bd V Our inverters MPPT voltage is 480V 600VDC please set this voltage according to your solar panel s total vmp III How to connect the motor s wires Note Inverter s output 3 phase A B C are connected with AC pump s 3 phase A B C You can try to connect any 3 wires and twisted together Then power on inverter and check output water flow If water flow is not very good please try to exchange any 2 wires to twist to check which connection
14. e The input power in the above table indicates total multi channel input power Caution Please be sure to select the appropriate model according to the PV array and motor load SHENZHEN SETEC POWER CO LTD solar pumping inverter Chapter 2 Installation and wiring 2 1 Purchase Inspection Our company has rigid quality assurance system in product manufacturing package etc If any abnormity is found please immediately contact the distributors of our company or directly keep in touch with the technology service center of our company We will solve the problems for you immediately Once you get the product please confirm the following items Inspection item Inspection method Consistency with ordered product Inspect the product s nameplate label Damage or exfoliation phenomenon Inspect whole appearance Completeness of main machine and accessories Check carefully according to the product list Looseness of fastening parts such as screw If necessary inspect with screwdriver 2 2 Shape 5 5KW 7 5KW I IKW IS5KW 0 75W 1 5KW 2 2KW 3 7KW SHENZHEN SETEC POWER CO LTD solar pumping inverter 18KW 22KW 30KW 2 3 Output wiring SHENZHEN SETEC POWER CO LTD solar pumping inverter A Warning In order to ensure system work normally and properly please use recommended wires with different size as below Model No Solar panel wire Ground wire Motor wire Sensor wire Rated voltage 750V Rated voltage 750V Rated voltage 750V
15. m the inverter should be derated for use that is output current will be de rated by 10 at every 1500 m increment of height 1 Maintenance and inspection must be performed by the qualified electric professionals 2 Do not dismantle the inverter during electrifying Conduct maintenance and inspection at least 5 minutes after the power off 3 It is absolutely forbidden to reconstruct the inverter by oneself or else it will cause personnel injury or equipment damage 4 Treat the inverter as industrial waste when processing the abandoned inverter It is possible that the electrolytic capacitor will explode during incineration and that part of components will produce toxic and harmful gas SHENZHEN SETEC POWER CO LTD solar pumping inverter Chapter 1 System Introduction 1 1 Introduction of Solar Pumping System Solar pumping system becomes more and more popular it can be applied to daily use underground water agriculture irrigation forestry irrigation desert control pasture animal husbandry water supply for islands wastewater treatment engineering and so on In recent years with the promotion of the utilization of new energy resources solar pumping systems are more and more used in municipal engineering city center squares parks tourist sites resorts and hotels the landscapes and fountain systems in the residential areas This system is composed of solar array 3 phase AC pump and solar pumping inverter Based on
16. may lead to the problems including poor tracking performance unstable operation or even damaging water hammer effects when the irradiation on the array change rapidly Digital control with full automatic running data storage and complete protective functions short circuit overload over voltage under voltage over heat reverse polarity thunder over flow and dry running The main circuit adopts intelligent power module IPM with high reliability and high efficiency 98 Unique design of cold rolling steel shell with good cooling and shielding LCD display 43 29mm and keys easy operation good view through LCD when setting parameter feel comfortable Protection degree IP55 working temperature 10 Cto 50 C Solar pump inverter can connects to city power when there is no sunshine to keep system pumping water this function is optional Solar pump inverter can be built in GPRS receiving module optional You can operate this inverter remotely through your PC or mobile phone with our provided website user name and password Low voltage drive device is our patent right product can be used in small solar pumping system to save the quantity of solar panels Soft start and variable frequency function 1 3 Inverter specification Model Description S G Y 750 L SG Y 3700 H L Low Voltage H High Voltage 750 w Power 3700w Power h EET Pump Vs Pump Cm PV array f MR PV array S SETEC power SERIE S
17. mp Well sensor are used both set Yes Instead when sensor function is no need please set both are NO otherwise it can not work 11 SHENZHEN SETEC POWER CO LTD solar pumping inverter Chapter 3 Operation Control 3 1 Panel Layout and Instruction Solar pumping inverter is LCD displayed see as below diagram including 4 LED lights 1 LCD panel and 4 keys and ON OFF power key Simple operation easy understanding LCD display 4 LED lights POWER AUTO MANUAL ALARM left to right 4 keys ESC T UP iy DOWN Ah ENTER i left to right Power Key 3 2 Operation Method of Panel Setting of all parameters work state alarms etc are explained as below Key Explanation there are 4 keys ESC UP DOWN ENTER Change parameter by pressing ENTER key Press UP DOWN to change value then press ENTER key to save ESC means returns ON OFF Press this Key to turn ON OFF 12 3 3 Function Parameter Description 1 Power On first Interface SETEC Power Pump Inverter SGY3700H 2 Press DOWN key to this interface DC Voltage 500 V DC Input Current 0 8 A 3 Press DOWN key to this interface Output Frequency 21 6 Hz Output Power 395 VA 4 Press DOWN key this interface Saved Power 2 44 KWh Reduced CO 1 66 Kg 5 Press DOWN key this interface Tank sensor NO Well sensor NO SHENZHEN SETEC POWER CO LTD
18. nverters MPPT voltage is 480V 600VDC please set this voltage according to your solar panel s total vmp II 11KW solar pump system configuration 1 AC pump 9 2kw 3phase 380v 50Hz 2 Solar pump inverter 11kw Input voltage 450V 750V MPPT voltage 480V 600V Model SGY11KH 3 Solar panel array power total 14kw each solar panel 250w vmp 36V voc 44V total 56pcs Please note that different solar panel from different supplier though the power the same the vmp and voc will be different please choose the suitable solar panel according to your pump and matching solar pump inverter Ar Remark solar panel array power should be 1 5 times of pump s power P d Remark 5 5kw 15kw solar pump inverter has two input positive interface and two input negative interface In order to share high voltage from solar panel array normally we use up two groups positive and negative oolar panel array connected with solar pump inverter as below 19 SHENZHEN SETEC POWER CO LTD 14pcs solar panel in series Ren 14pcs of 250w solar panels should be connected in series Solar panel array s positive and negative should be connected with solar pump inverter s positive and negative accordingly All the interface cables should be securely connected avoid high voltage risk Total Vmp 36V 14pcs 504V Meet inverter MPPT voltage 480V 600V Total Voc 44V 14pcs 616V Meet inverter s input voltage 450V 750V Tot
19. o system menu second interface System Menuz z Under System Menu press UP DOWN to select your wanted content 4 Reset press ENTER key to enter into corresponding menu 5 Reset password 6 Version Press ESC 2 times to System menu interfaces press UP or DOWN to select your wanted content then press ENTER key to enter into corresponding parameter setting 14 SHENZHEN SETEC POWER CO LTD solar pumping inverter 10 Select work mode Setting system work mode press UP DOWN to select mode press Work mode 1 Manual ENTER key to confirm modification Our default is automatic When set automatic inverter can power on when there is enough sunshine it can power 2 Automatic off when there is no sunshine You don t need to power on and power off every day When you set manual you need to power on and power off by hand 11 Select power On Off to control the output of inverter When select OFF no power for pump pump does not work ON OFF Power On Off setting press UP DOWN to select mode press 1 ON ENTER to confirm modification If you want to power off this inverter 2 OFF you can set OFF and confirm Then inverter will power off Pls noted that there are 2 ways to control the inverter 1 You can select ON OFF from the system menu 2 Press ON OFF Key in the front cover Select parameters and setting them there are 4
20. rely connected avoid high voltage risk SGY3700H solar pump inverter minimum DC input voltage is 450V and maximum DC input voltage is 750V MPPT voltage range is 480V 600V gt Let s configure the solar panel Successful configuration for the solar pumping system must satisfy at least three basic requirements as below Total Vmp 35V 15pcs 525V Meet MPPT voltage 480V 600V Total Voc 39V 15pcs 585V Meet inverter s input voltage 450V 750V Total power 220w 15pcs 3300w According to 525V Vmp and 585V Voc we can set Maximum power point tracking MPPT screen shows Max PV Array V voltage as 525V and set PV array open circuit voltage screen shows PV Array OCV as 585V Our inverter with LCD screen it is easy to operate and set these parameters through screen You can refer to below screens screen 14 and screen 15 from our user manual 18 SHENZHEN SETEC POWER CO LTD solar pumping inverter 14 Setting PV array open circuit voltage PV Array OCV PV array open circuit voltage setting press UP DOWN to increase or decrease voltage value press ENTER to confirm 585V modification Please set this voltage according to your solar panel s total voc not exceed our max rated voltage 750V 15 Setting Maximum power point tracking MPPT voltage Max PV Array V MPPT voltage setting press UP DOWN to increase or decrease voltage value press ENTER to confirm modification 525V Our i
21. ssword press ENTER to confirm modification Normally user does not need to use this setting 16 SHENZHEN SETEC POWER CO LTD solar pumping inverter 21 Version Info Version REV 2013 07 001 A Caution According to real PV array the PV array open circuit voltage interface 14 and MPPT voltage interface 15 can be changed according to real PV array Chapter 4 Installation instruction In order to let you know how to make configuration of the whole system now we assume 2 projects for your reference 3 7kw solar pump system configuration 1 AC pump 2200W 3phase 380v 50Hz 2 Solar pump inverter 3700W Input voltage 450V 750V MPPT voltage 480V 600V Model SGY3700H 3 Solar panel array power total 3 3Kw each solar panel 220w vmp 35V voc 39V total 15pcs Please note that different solar panel from different supplier though the power is same the vmp and voc will be different please choose suitable solar panel according to your pump and matching solar pump inverter P d Remark solar panel array power should be 1 5 times of pump s power oolar panel array connected with solar pump inverter as below 17 SHENZHEN SETEC POWER CO LTD solar pumping inverter Ee Solar panel array s 15 pcs solar panel in series positive and negative should be connected with solar pump inverter s positive and negative accordingly All the interface cables should be secu
22. tank is full Inverter will drive pump to stop pumping _ water lf water level reaches middle sensor means tank water is much Inverter continues to drive pump to pump water If water level reaches the lowest sensor means water is very little inverter starts to drive pump to pump water Remark You can set the sensor place as you like B 4 wires used as well sensor Green brown white green and white brown Each wire s terminal should be removed the cover leave core outside When core touch the water it is sensor Green used as high sensor Brown used as middle sensor White green and white brown together used as lowest sensor This high sensor should be fixed above middle sensor you can fix it at any place as you like but it should be under water When water covers three sensors inverter starts to drive pump to pump water This middle sensor should be fixed a bit far above pump s water incoming hole If water level meets this middle sensor means well water is little inverter should stop to drive pump otherwise pump will damage without water This lowest sensor should be under pump s water incoming hole You can make it long or short as you like Remark The sensor part is optional according to your application But if you want to use the sensor function it must set as below this part is in sensor setting 10 SHENZHEN SETEC POWER CO LTD solar pumping inverter 1 Tank sensor Sensor set
23. ting press UP DOWN to select OK or NO press Tank Sensor Yes ENTER to confirm modification If you set OK means sensor is avallable Tank sensor can detect tank is full or not well sensor can Well Sensor NO detect well is dry or not When tank is full or well is dry inverter stop output pump does not run If you set NO means sensor is unavailable When it just used Tank sensor Tank sensor should be Yes and well sensor be No 2 Well sensor 18 Sensor Setting F Sensor setting press UP DOWN to select OK or NO press Tank Sensor No Well Sensor ENTER to confirm modification If you set OK means sensor is available Tank sensor can detect tank is full or not well sensor can detect well is dry or not When tank is full or well is dry inverter stop Yes output pump does not run If you set NO means sensor is unavailable Only Well sensor Tank sensor sets No and well sensor be Yes 3 Tank sensor amp Well sensor 18 Sensor Setting E Sensor setting press UP DOWN to select OK or NO press Tank Sensor Yes ENTER to confirm modification If you set OK means sensor is available Tank sensor can detect tank is full or not well sensor can Well Sensor Yes detect well is dry or not When tank is full or well is dry inverter stop output pump does not run If you set NO means sensor is unavailable When Tank sensor a
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