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USER`S MANUAL

1. 16 AWG 0 5 0 6 Nm 14 AWG 0 8 1 0 Nm 12 AWG 1 2 1 6 Nm 10 AWG 1 4 1 6Nm 8 AWG 1 4 1 6Nm Please follow below steps to implement AC input output connection 1 Before making AC input output connection be sure to open DC protector or disconnector first 2 Remove insulation sleeve 10mm for six conductors And shorten phase L and neutral conductor N 3 mm 3 Insert AC input wires according to polarities indicated on terminal block and tighten the terminal screws Be sure to connect PE protective conductor first Ground yellow green L LINE brown or black N Neutral blue 2KVA 5KVA Flin Energy FlinSlim Solar Inverter 4 Then insert AC output wires according to polarities indicated on terminal block and tighten terminal screws Be sure to connect PE protective conductor 77 first LD Ground yellow green L LINE brown or black N Neutral blue 2KVA 5KVA 5 Make sure the wires are securely connected CAUTION Important Be sure to connect AC wires with correct polarity If Land N wires are connected reversely it may cause utility short circuited when these inverters are worked in parallel operation CAUTION Appliances such as air conditioner are required at least 2 3 minutes to restart because it s required to have enough time to balance refrigerant gas inside of circuits If a power shortage occurs and recovers in a short time it will cause damage to your connected appliances To pre
2. Indicates unit connects to the PV panel Indicates load is supplied by utility power a Indicates the utility charger circuit is working ES Indicates the DC AC inverter circuit is working Mute Operation A Indicates unit alarm is disabled Flin Energy LCD Setting FlinSlim Solar Inverter After pressing and holding ENTER button for 3 seconds the unit will enter setting mode Press UP or DOWN button to select setting programs And then press ENTER button to confirm the selection or ESC button to exit Setting Programs Selectable option Exit setting mode Output source priority 01 To configure load power source priority Maximum charging current To configure total charging current for solar and utility chargers Max charging current utility charging current solar charging current Flin Energy Solar first Utility first default SBU priority rit 10A Only available for 1K 4K 5K model Solar energy provides power to the loads as first priority If solar energy is not sufficient to power all connected loads battery energy will supply power the loads at the same time Utility provides power to the loads only when any one condition happens Solar energy is not available Battery voltage drops to low level warning voltage or the setting point in program 12 Utility will provide power to the loads as first priority Solar and battery energy
3. 176 140 125 112 00 UI O 112 e W N O e NO JAS U1 U1 TO CO WO NM NM SB e NO OG 07 DIN O N AINIIN pa N O 600 IMC Load VA Backup Time O 48Vdc 100Ah min Backup Time O 48Vdc 200Ah min 766 1610 335 766 198 503 139 339 O 112 269 140 Nwjwl Bio O a o o al DINOS N E BR S amp S CO O O 3600 125 4000 112 UT UI O 31 Flin Energy FlinSlim Solar Inverter a E Co IO DS IN ER Ciso a as NAN NNNNNNH NA AA E A E TH NA AA E DAS IE Note Backup time depends on the quality of the battery age of battery and type of battery Specifications of batteries may vary depending on different manufacturers 32 Flin Energy
4. it s still requested to have over current protection installed Please refer to typical amperage in below table as required fuse or breaker size Ring terminal WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for battery connection To reduce risk of injury please use the proper recommended cable and terminal size as below Recommended battery cable and terminal size Typical Battery Gable Dimensions Torque Amperage capacity value 2 10AWO e pa a ENN a fa a Please follow below steps to implement battery connection 1 Assemble battery ring terminal based on recommended battery cable and terminal size 2 1KVA model supports 12VDC system 2KVA 3KVA model supports 24VDC system and 4KVA 5KVA model supports 48VDC system Connect all battery packs as below chart It s suggested to connect at least 100Ah 5 Flin Energy FlinSlim Solar Inverter capacity battery for 1 3KVA model and at least 200Ah capacity battery for 4KVA 5KVA model Inverter 1KVA Inverter 2KVA 3KVA NOTE Please only use sealed lead acid battery or sealed GEL AGM lead acid battery 3 Insert the ring terminal of battery cable flatly into battery connector of inverter and make sure the bolts are tightened with torque of 2 3 Nm Make sure polarity at both the battery and the inverter charge is correctly connected and ring terminals are tight
5. 11 GROUNDING INSTRUCTIONS This inverter charger should be connected to a permanent grounded wiring system Be sure to comply with local requirements and regulation to install this inverter 12 NEVER cause AC output and DC input short circuited Do NOT connect to the mains when DC input short circuits 13 Warning Only qualified service persons are able to service this device If errors still persist after following troubleshooting table please send this inverter charger back to local dealer or service center for maintenance Flin Energy FlinSlim Solar Inverter INTRODUCTION This is a multi function inverter charger combining functions of inverter solar charger and battery charger to offer uninterruptible power support with portable size Its comprehensive LCD display offers user configurable and easy accessible button operation such as battery charging current AC solar charger priority and acceptable input voltage based on different applications Features e Pure sine wave inverter e Configurable input voltage range for home appliances and personal computers via LCD setting e Configurable battery charging current based on applications via LCD setting e Configurable AC Solar Charger priority via LCD setting e Compatible to mains voltage or generator power e Auto restart while AC is recovering e Overload Over temperature short circuit protection e Smart battery charger design for optimized battery performance e Cold start f
6. Low DC Warning Return Voltage load lt 20 20 lt load lt 50 load gt 50 Low DC Cut off Voltage load lt 20 20 lt load lt 50 load gt 50 11 0Vdc 10 7Vdc 10 1Vdc 11 5Vdc 11 2Vdc 10 6Vdc 10 5Vdc 10 2Vdc 9 6Vdc 22 0Vdc 21 4Vdc 20 2Vdc 23 0Vdc 22 4Vdc 21 2Vdc 21 0Vdc 20 4Vdc 19 2Vdc 44 0Vdc 42 8Vdc 40 4Vdc 46 0Vdc 44 8Vdc 42 4Vdc 42 0Vdc 40 8Vdc 38 4Vdc 28 Flin Energy FlinSlim Solar Inverter Table 3 Charge Mode Specifications Charging Algorithm Algorithm 3 Step Utility Charging Mode 20 30Amp 2 10 20 30Amp AC Charging Current 10 20Amp OV p 230Vac D Flooded Batte Oooo BA Baik aane ry 146 AGM Gel Voltage 14 1 28 2 56 4 Battery Floating Charging Voltage 13 5Vdc 27Vdc 54Vdc Battery Voltage per cell Charging Current 2 43Vdc 2 35Vdc Voltage 2 25Vdc Charging Curve Bulk Absorption Constant Current Constant Voltage Solar Charging Mode Sandoy poner ona Table 4 General Specifications INVERTER MODEL gan Temperature Range 0 C to 55 C Storage temperature temperature 15 C 60 C Dimension D W H mm 95 x 240 x 100 x 272 x 355 120 x 295 x 468 awai AE a 29 Flin Energy FlinSlim Solar Inverter TROUBLE SHOOTING LCD LED Buzzer Explanation Possible cause What to do Unit shuts down LCD LEDs and buzzer automatically will be active for 3 The battery voltage is too low 1 Re cha
7. Plin Energu FlinSlim 1 kVA 5 kVA Solar Pure Sine Wave Inverter UPS User Manual Table Of Contents ABOUT THIS MANUAL sis ess aa ode 1 PADOS E agak tat teen a a a as Ta a a a an E Ng aa a na a ak a gag aa aab aera apa E KR aa Kg E ER aa Ga b a ak aan dadas 1 SCOPE Anaa aa IU a a a ce Ka a aba a TA ens aoe a a a eee ae te 1 SAFETY INSTRUCTIONS 555 s ag b scans adasa o aa aaa baa a aaa aa baja anaa a 1 INTRODUCTION ose 2 ES E A aa a lb sa ana nbs a ar a a aa anaa aa Nang 2 Basic System Architecture cccccccccseeccessceeesccessceseeceecccesseeeecccuceeecesccesececeseceseesecsccedaeesssccenseecssceeseeesssosesess 2 PROGUCW OVNIs E O ele ae aa eae 3 INS TALL ATION 5 san4 a sa aan aa a aaa gak aan co E eee coo e a becca kaka a 4 Whipacking andi INSDCCUO MR saanak rr AAA 4 PARE DALANG akasa a rele Da a Jan a ga NGE Aa a a ba ee Dan aa Ba aa Na a a a ba se Win aga E ene A Ba aa aaa a 4 RVR ENING UTS Unt a A ka Sa A Ta a O ate oe as a aana 4 Battery COMMECIOMN sains saa ag OA KN a gg Baka a aa ag aa ga Bajang a Da Ka daka a na 5 AC ADUNOYWDUL COMM CCI O iss aga as cis DN kaa A kaa an a ected 7 AUS GUD o o tenes aa aa aa aa aan 8 FMVSS MDI at a d a bana aad Oar Adee A AA AA a a kaa a an aa ag 10 COMMUNICATION CONNECTION c cccccccceeecceceeeccecceeeceeceeceecaueececeeseceesseeeesseeceeseasceessuecessuseceeseaeeeessgeeesaaeees 10 DiVGOmiaGt SIO ial sasana sence EN a aa NDE A KENE aa aa agak EI a END EA E UK AN KAN EEN RU ag GEN a
8. flashing with warning code ERROR J lighting with fault code Output Information OUTPUTBATTLOAD l ACI T kw Indicate output voltage output frequency load percent load in VA load in ICICI Watt and discharging current Battery Information Indicates battery level by 0 24 25 49 50 74 and 75 100 in battery CHARGING mode and charging status in line mode In AC mode it will present battery charging status Battery voltage LCD Display lt 2V cell 4 bars will flash in turns Bottom bar will be on and the other three Constant i 2 2 083V cell bars will flash in turns Current mode Bottom two bars will he on and the other Constant 2 083 2 16 V cell two bars will flash in turns Voltage mode Bottom three bars will be on and the top gt 2 167 V cell bar will flash Floating mode Batteries are fully charged 4 bars will be on Flin Energy FlinSlim Solar Inverter In battery mode it will present battery capacity Load Percentage Battery Voltage LCD Display lt 1 717V cell l arma DD Load gt 50 1 8 1 883V cell _ _ cant 50 gt Load gt 20 gt 1 983 cme kawawa a Load lt 20 1 95 2 033V cell Load Information Indicates overload Indicates the load level by 0 24 25 50 50 74 and 75 100 0 25 25 50 50 7 5 75 100 y Mode Operation Information Indicates unit connects to the mains
9. return to default display screen Backlight control Beeps while primary source 22 a is interrupted Overload bypass When enabled the unit will transfer to line mode if overload occurs in battery mode Record Fault code Bulk charging voltage C V voltage Flin Energy FlinSlim Solar Inverter Solar energy will be the only charger Only Solar Tu men source no matter utility is available or LI IL If this inverter charger is working in Battery mode or Power Saving mode only solar energy can charge battery Solar energy will charge battery if it s available and sufficient Alarm off i E B Alarm on default O AM IJ On 5 YU Lil Return to default display screen default NO e If selected no matter how users switch display screen it will automatically return to default display screen Input voltage output voltage after no button is pressed for 1 minute Stay at latest screen i j po CI If selected the display screen will stay at latest screen user finally switches Backlight on default Backlight off E an cu LUN Alarm on default ce ann MIMI Bypass disable default cJ bYd Record enable Record disable default con 20 cue CI ren EJ rag d Q 1KVA default setting 14 1V 2K 3KVA default setting 4K 5KVA default setting 20 Flin Energy Floating charging voltage Low DC cut off voltage FlinSlim Solar Inverter I
10. BN a aaa da aa Be EE a pa KA 11 OPERATION cotas pi er a ga a aa a a paja nai b EO o ee aa Ga anaa a o oe a a akak 12 POWerON OREA cs 12 Operation and Display Pale dla 12 EOD IS DAY CONS AA be oks 13 Eric A o PP A 15 Display SE WING rs A O 22 Operating Mode Describir a AD eae A aa KA aa a Ng are a a a Be a aa b 24 Fa lt Reference CG Ode wees e ag TEN ea o a ee lee eed ie a 26 Warning IN ICAT ON saka kaga anaa naa aa Ka Nga Bd aa Bag a Ia a b ak pan Baka reacciones 26 SPECIFICATIONS coneccion cos o ei DA aa aa a D D A KT cios EE aka Da a KDA aaa iO e 27 Table 1 ine Mode Specifications ci tai 27 Table 2 Inverter Mode Specification Sica ic 28 Table 3 Charge Mode Specifications soii A A iia 29 Table 4 General SpeciicatioNS sia a iaa 29 TROUBLE SHOOTING arisin DAN daa NAK adiciona 30 Appendix Approximate Back up Time Table cccccccsssssseeeeceenseeeeecenseeeseeeaaseeeeeoousseeeseonnneeeeseoeaes 31 FlinSlim Solar Inverter ABOUT THIS MANUAL Purpose This manual describes the assembly installation operation and troubleshooting of this unit Please read this manual carefully before installations and operations Keep this manual for future reference Scope This manual provides safety and installation guidelines as well as information on tools and wiring SAFETY INSTRUCTIONS WARNING This chapter contains important safety and operating instructions Read and keep this manual for future reference 1 Before using t
11. ed Flooded NIE T UA LO If User Defined is selected battery charge voltage and low DC cut off voltage can be set up in program 26 27 and 29 Restart enable 06 LHE Restart enable FlinSlim Solar Inverter Available options in 1K model Setting voltage point back to utility source when _ _ selecting SBU priority or Solar first in program 01 m Da f a E 46V default a BATT a Lit Flin Energy FlinSlim Solar Inverter Battery fully charged BATT z I LIL 12 Setting voltage point back to battery mode when selecting SBU priority or Solar first in program 01 Battery fully charged BATT IIl JL 27V default BATT 33510 MI Flin Energy Flin Energy Setting voltage point back to battery mode when selecting SBU priority or Solar first in program 01 Charger source priority To configure charger source priority VOI AA A A Utility first I ICI Solar and Utility default FlinSlim Solar Inverter BATT LILI Iv HAH 54V default BATT Cun Pu Solar energy will charge battery as first priority Utility will charge battery only when solar energy is not available Utility will charge battery as first priority Solar energy will charge battery only when utility power is not available Solar energy and utility will charge battery at the same time B Alarm control Auto
12. ery M TA inverter is on second a Battery is over charged Beep once every second a ad COM Low battery Beep once every second u Oya Fa a W 100 TA a Overload Beep once every 0 5 second LY L j 25 Output power derating Beep twice every 3 seconds 26 Flin Energy FlinSlim Solar Inverter SPECIFICATIONS Table 1 Line Mode Specifications Input Voltage Waveform Sinusoidal utility or generator Nominal Input Voltage 230Vac 170Vac 7V UPS Low Loss Voltage 90Vac 7V Appliances 180Vac 7V UPS Low Loss Return Voltage 100Vac 7V Appliances High Loss Voltage 280Vac 7V High Loss Return Voltage 270Vac 7V Max AC Input Voltage 300Vac Nominal Input Frequency 50Hz 60Hz Auto detection Low Loss Frequency 40 1Hz Low Loss Return Frequency 42 1Hz High Loss Frequency 65 1Hz High Loss Return Frequency 63 1Hz Output Short Circuit Protection Circuit Breaker Efficiency Line Mode gt 95 Rated R load battery full charged 10ms typical UPS Transfer Time 20ms typical Appliances Output Power A E Rated Power Output power derating When AC input voltage drops to 170V the output power will be derated 50 Power gt 280V Input Voltage 27 Flin Energy FlinSlim Solar Inverter Table 2 Inverter Mode Specifications Nominal DC Input Voltage 12Vdc 24Vdc 48Vdc Cold Start Voltage 11 5Vdc 23 0Vdc 46 0Vdc Low DC Warning Voltage load lt 20 20 lt load lt 50 load gt 50
13. ether the ambient temperature is Internal temperature of inverter Fault code 02 A too high aioe is over 100 C Battery is over Battery is over charged Return to repair center Fault code 03 Check if spec and quantity of Buzzer beeps The battery voltage is too high batteries are meet continuously and Tr oo ae ed LEDiS On Fault code 01 code 01 Fan Fan fault Replace the fan the fan Output abnormal Inverter voltage 1 Reduce the connected Fault code 06 58 below than 190Vac or is higher load than a 2 Return to ane center EA code EA Fault code 51 Over current or surge Fault code 52 Bus voltage is too low happens again please return to repair center Fault code 55 Output voltage is unbalanced P If the battery is connected Battery is not connected well or Fault code 56 well please return to repair fuse is burnt center 30 Check if battery wires are Battery is disconnected connected well Internal Internal components failed failed Return to Return to repair center center Restart the unit if the error Flin Energy FlinSlim Solar Inverter Appendix Approximate Back up Time Table Backup Time 12Vdc 100Ah min Backup Time 12Vdc 200Ah min o Ov U1 NN rR Oo UT 766 1610 335 766 198 503 139 339 va 112 269 60 227 176 140 ES 125 Backup Time A 24Vdc 100Ah min Backup Time 24Vdc 200Ah min 4 8 766 1610 335 766 600 198 503 339 227
14. f self defined is selected in program 5 this program can be set up Setting range is from 12 0V to 14 6V for 1K model 24 0V to 29 2V for 2K 3K model and 48 0V to 58 4V for 4K 5K model Increment of each click is 0 1V 1KVA default setting 13 5V 2K 3KVA default setting 27 0V BATT Vv 4K 5KVA default setting 54 0V BATT LI tv J LL If self defined is selected in program 5 this program can be set up Setting range is from 12 0V to 14 6V for 1K model 24 0V to 29 2V for 2K 3K model and 48 0V to 58 4V for 4K 5K model Increment of each click is 0 1V 1KVA default setting 10 5V If self defined is selected in program 5 this program can be set up Setting range is from 10 0V to 12 0V for 1K model 20 0V to 24 0V for 2K 3K model and 40 0V to 48 0V for 4K 5K model Increment of each click is 0 1V Low DC cut off voltage will be fixed to setting value no matter what percentage of load is connected 21 FlinSlim Solar Inverter Display Setting The LCD display information will be switched in turns by pressing UP or DOWN key The selectable information is switched as below order input voltage input frequency PV voltage charging current battery voltage output voltage output frequency load percentage load in Watt load in VA load in Watt DC discharging current main CPU Version and second CPU Version Selectable information LCD display Input Voltage 230V output voltage 230V OUTPUT 230 Input voltage Ou
15. he unit read all instructions and cautionary markings on the unit the batteries and all appropriate sections of this manual 2 CAUTION To reduce risk of injury charge only deep cycle lead acid type rechargeable batteries Other types of batteries may burst causing personal injury and damage 3 Do not disassemble the unit Take it to a qualified service center when service or repair is required Incorrect re assembly may result in a risk of electric shock or fire 4 To reduce risk of electric shock disconnect all wirings before attempting any maintenance or cleaning Turning off the unit will not reduce this risk 5 CAUTION Only qualified personnel can install this device with battery NEVER charge a frozen battery For optimum operation of this inverter charger please follow required spec to select appropriate cable size It s very important to correctly operate this inverter charger 8 Be very cautious when working with metal tools on or around batteries A potential risk exists to drop a tool to spark or short circuit batteries or other electrical parts and could cause an explosion 9 Please strictly follow installation procedure when you want to disconnect AC or DC terminals Please refer to INSTALLATION section of this manual for the details 10 Fuses 4 pieces of 40A 32VDC for 1KVA 2KVA 6 pieces of 40A 32VDC for 3KVA 1 piece of 200A 58VDC for 4KVA and 5KVA are provided as over current protection for the battery supply
16. ly screwed to the battery terminals WARNING Shock Hazard Installation must be performed with care due to high battery voltage in series CAUTION Do not place anything between the flat part of the inverter terminal and the ring terminal Otherwise overheating may occur CAUTION Do not apply anti oxidant substance on the terminals before terminals are connected tightly CAUTION Before making the final DC connection or closing DC breaker disconnector be sure positive must be connected to positive and negative must be connected to negative Flin Energy FlinSlim Solar Inverter AC Input Output Connection CAUTION Before connecting to AC input power source please install a separate AC breaker between inverter and AC input power source This will ensure the inverter can be securely disconnected during maintenance and fully protected from over current of AC input The recommended spec of AC breaker is 10A for 1KVA 20A for 2KVA 32A for 3KVA 40A for 4KVA and 50A for 5KVA CAUTION There are two terminal blocks with IN and OUT markings Please do NOT mis connect input and output connectors WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for AC input connection To reduce risk of injury please use the proper recommended cable size as below Suggested cable requirement for AC wires
17. nd utility can by inside circuit error or external charge batteries reasons such as over temperature output short circuited and so on Charging by PV energy A 4 24 Flin Energy FlinSlim Solar Inverter Operation mode LCD display Fault mode Note Fault mode Errors are caused by inside circuit error or external reasons such as over temperature output short circuited and so on Line Mode Battery Mode Flin Energy No charging PV energy and utility can charge batteries Utility can power loads when a the unit starts up without Power from utility battery Only available in 4K 5K model with single operation Charging by utility and PV energy The unit will provide output power from the mains It will also charge the battery at Charging by utility line mode 100 25 100 B The unit will provide output 25 power from battery and PV power 25 FlinSlim Solar Inverter Fault Reference Code Fault Code MENE n Battery voltage is too low CS Output short circuited or over temperature is detected s by internal converter components So Oan an ain Output voltage is abnormal For 1K 2K 3K model arc Output voltage is too high For 4K 5K model o7 Overload timeout time out NOTE Fault codes 51 52 53 55 56 57 and 58 are only available in KIK model Warning Indicator ha Warning Event Audible Alarm Icon flashing Fan is locked when Beep three times ev
18. o below table Model Best Vmp Vmp range 2KVA 3KVA 30Vdc 30V 32V 4KVA 5KVA 60Vdc 56V 72V Note Vmp panel max power point voltage The PV charging efficiency is maximized while PV system voltage is close to Best Vmp Maximum PV module numbers in Series Vmpp of PV module X pcs Best Vmp of Inverter or Vmp range PV module numbers in Parallel Max charging current of inverter Impp Total PV module numbers maximum PV module numbers in series PV module numbers in parallel Take 1KVA inverter as an example to select proper PV modules After considering Voc of PV module not exceeds 30Vdc and max Vmpp of PV module close to 15Vdc or within 13Vdc 18Vdc we can choose PV module with below specification Maximum Power Pmax Max PV module numbers in series Max Power Voltage Vmpp V 17 6V 1 gt 17 6x1 15 18 Max Power Current Impp A 4 83A PV module numbers in parallel Open Circuit Voltage Voc V 21 6V 10 gt 50 A 4 83 Short Circuit Current Isc A 5 03A Total PV module numbers 1x10 10 Maximum PV module numbers in Series 1 PV module numbers in Parallel 10 Total PV module numbers 1 x 10 10 Take 2K 3KVA inverter as an example to select proper PV module After considering Voc of PV module not exceed 60Vdc and max Vmpp of PV module close to 30Vdc or within 30Vdc 32Vdc we can choose PV module with below specification Maximum Power Pmax 260W Max PV module numbers in series Max Power Voltage Vm
19. pp V 30 9V 1 gt 30 9x1 30 32 Max Power Current Impp A 8 42A PV module numbers in parallel Open Circuit Voltage Voc V 37 7V 6 gt 50A 8 42 Short Circuit Current Isc A 8 89A Total PV module numbers 1x6 6 Maximum PV module numbers in Series 1 PV module numbers in Parallel 6 Total PV module numbers 1 x 6 6 Flin Energy FlinSlim Solar Inverter Take 4K 5K model inverter as an example to select proper PV module After considering Voc of PV module not exceed 90Vdc and max Vmpp of PV module close to 60Vdc or within 56Vdc 72Vdc we can choose PV module with below specification Maximum Power Pmax 260W Max PV module numbers in series Max Power Voltage Vmpp V 30 9V 239 30 9x2 56 72 Max Power Current Impp A 8 42A PV module numbers in parallel Open Circuit Voltage Voc V 37 7V 6 gt 50 A 8 42 Short Circuit Current Isc A 8 89A Total PV module numbers 2x6 12 Maximum PV module numbers in Series 2 PV module numbers in Parallel 6 Total PV module numbers 2 x 6 12 Please follow below steps to implement PV module connection 1 Remove insulation sleeve 10 mm for positive and negative conductors i 2 Check correct polarity of connection cable from PV modules and PV input connectors Then connect positive pole of connection cable to positive _ pole of PV input connector Connect negative pole of connection cable to negative pole of PV input connector 3 Make su
20. re the wires are securely connected Final Assembly After connecting all wirings please put bottom cover back by screwing two screws as shown below NAN 1 3KVA Communication Connection Please use supplied communication cable to connect to inverter and PC Insert bundled CD into a computer and follow on screen instruction to install the monitoring software For the detailed software operation please 10 Flin Energy check user manual of software inside of CD Dry Contact Signal FlinSlim Solar Inverter There is one dry contact 3A 250VAC available on the rear panel It could be used to deliver signal to external device when battery voltage reaches warning level gi Power Off Unit is off and no output is powered Output is powered from Utility Flin Energy Output is Program 01 powered set as Utility from Battery or Solar Program 01 is set as SBU or Solar first Battery voltage lt Low DC Open l Open warning voltage Battery voltage gt Setting value in Program 13 or l Close battery charging reaches floating stage Battery voltage lt Setting Open value in Program 12 Battery voltage gt Setting value in Program 13 or l Close battery charging reaches floating stage FlinSlim Solar Inverter OPERATION Power ON OFF Once the unit has been properly installed and the batteries are connected well simply press On Off switch located on the button of the case to
21. rge battery during startup seconds and then lt 1 91V Cell 2 Replace battery process complete off 1 The battery voltage is far too 1 Check if batteries and the No response after No indication low lt 1 4V Cell wiring are connected well power on 2 Battery polarity is connected 2 Re charge battery reversed 3 Replace battery Check if AC breaker is tripped Input protector is tripped and AC wiring is connected well Input voltage is displayed as 0 on the LCD and green LED is flashing 1 Check if AC wires are too thin and or too long Insufficient quality of AC power 2 Check if generator if Shore or Generator applied is working well or if input voltage range setting is correct UPS gt Appliance Green LED is flashin Set Solar First as the priority of Change output source priority 9 output source to Utility first Mains exist but the unit works in battery mode Green LED is flashing When the unit is turned on internal LCD display and LEDs relay is switched on are flashing and off repeatedly i Reduce the connected load by Overload error The inverter is E Fault code 07 ee switching off some overload 110 and time is up equipment Check if wiring is connected Output short circuited well and remove abnormal Fault code 05 eat Temperature of internal converter Check whether the air flow of component is over 120 C Only ae available for 1 3KVA models the unit is blocked or wh
22. s damaged You should have received the following items inside of package e The unit x 1 e User manual x 1 e Communication cable x 1 e Software CD x 1 Preparation Before connecting all wirings please take off bottom cover by removing two screws as shown below Mounting the Unit Consider the following points before selecting where to install e Do not mount the inverter on flammable construction materials e Mount on a solid surface e Install this inverter at eye level in order to allow the LCD display to be read at all times For proper air circulation to dissipate heat allow a clearance of approx 20 cm to the side and approx 50 cm above and below the unit e The ambient temperature should be between 0 C and 55 C to ensure optimal operation e The recommended installation position is to be adhered to the wall vertically e Be sure to keep other objects and surfaces as shown in the diagram to guarantee sufficient heat dissipation and to have enough space for removing wires AN SUITABLE FOR MOUNTING ON CONCRETE OR OTHER NON COMBUSTIBLE SURFACE ONLY Flin Energy FlinSlim Solar Inverter Install the unit by screwing three screws Battery Connection CAUTION For safety operation and regulation compliance it s requested to install a separate DC over current protector or disconnect device between battery and inverter It may not be requested to have a disconnect device in some applications however
23. tput voltage LJ Default Display Screen Input frequency PV voltage Charging current Battery voltage DC discharging current Output frequency 22 Flin Energy FlinSlim Solar Inverter Load percent 70 BATT Load percentage When connected load is lower than 1kVA load in VA will present xxxVA like below chart INPUT LOAD IC M1 na Ne When load is larger than 1kVA 1KVA load in VA will present x xkVA like below chart om IZ Mta When load is lower than 1kW load in W will present xxxW like below chart INPUT y 100 y J 25 When load is larger than 1kW 1KW load in W will present x xkW like below chart LOAD Load in Watt Main CPU version checking 23 Flin Energy FlinSlim Solar Inverter Secondary CPU version 00003 03 fig MI Secondary CPU version checking Operating Mode Description Operation mode LCD display Charging by utility and PV energy Standby mode Power saving mode Note Standby mode The inverter is not turned on yet but at this No output is supplied by the time the inverter can charge unit but it still can charge battery without AC output batteries Charging by PV energy Power saving mode If enabled the output of inverter A 4 will be off when connected load is pretty low or not detected Charging by utility and PV energy Only available in 1K 2K 3K model Fault mode Note Fault mode Errors are caused o PV energy a
24. turn on the unit Operation and Display Panel The operation and display panel shown in below chart is on the front panel of the inverter It includes three indicators four function keys and a LCD display indicating the operating status and input output power information she BBSHAB m LCD display LED indicators Function keys LED Indicator so a Solid On Output is powered by utility in Line mode AC INV Green eon put is p y utility ile Flashing Output is powered by battery or PV in battery mode F Solid On Battery is fully charged CHG Green 7 Flashing Battery is charging Solid On Fault occurs in the inverter AN FAULT 7 Flashing Warning condition occurs in the inverter Function Keys Function Key Description ESC To exit setting mode To go to previous selection DOWN To go to next selection ENTER To confirm the selection in setting mode or enter setting mode Flin Energy FlinSlim Solar Inverter LCD Display Icons INPUTBATTTEMP fo ao Y QUTPUTBATTLOAD acc a A a Gr O A HT OVERLOAD MA 25 Function description Input Source Information Indicates the AC input Indicates the PV input INPUTBATT CU Indicate input voltage input frequency PV voltage battery voltage and NA NA jo charger current Configuration Program and Fault Information Indicates the setting programs Indicates the warning and fault codes A Warning
25. unction Basic System Architecture The following illustration shows basic application for this inverter charger It also includes following devices to have a complete running system e Generator or Utility e PV modules option Consult with your system integrator for other possible system architectures depending on your requirements This inverter can power all kinds of appliances in home or office environment including motor type appliances such as tube light fan refrigerator and air conditioner i Solar power option r Generator BATTERY ili Utility External Home Appliances Battery packs Figure 1 Hybrid Power System Flin Energy FlinSlim Solar Inverter Product Overview 4KVA 5KVA parallel model LCD display Status indicator Charging indicator Fault indicator Function buttons Power on off switch AC input AC output PV input Battery input Circuit breaker RS232 communication port Parallel communication cable only for parallel model Current sharing cable only for parallel model Dry contact 2KVA 3KVA model NOTE For parallel model installation and operation please check separate parallel installation guide for the details So Oe ee ee i E pa pa mm e UN bb U N e O oo Flin Energy FlinSlim Solar Inverter INSTALLATION Unpacking and Inspection Before installation please inspect the unit Be sure that nothing inside the package i
26. vent this kind of damage please check manufacturer of air conditioner if its equipped with time delay function before installation Otherwise this inverter charger will trig overload fault and cut off output to protect your appliance but sometimes it still causes internal damage to the air conditioner PV Connection CAUTION Before connecting to PV modules please install separately a DC circuit breaker between inverter and PV modules WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for PV module connection To reduce risk of injury please use the proper recommended cable size as below 8 Flin Energy FlinSlim Solar Inverter Typical Amperage Gauge Torque Value PV Module Selection When selecting proper PV modules please be sure to consider below requirements first 1 Open circuit Voltage Voc of PV modules not exceeds max PV array open circuit voltage of inverter INVERTER MODEL Solar Charger Charging Current PWM 50Amp System DC Voltage 12Vdc 24Vdc 48Vdc Operating Voltage Range 15 18Vdc 30 32Vdc 60 72vdc Max PV Array Open Circuit Voltage 30Vdc 60Vdc 90Vdc 2 Max Power Voltage Vmpp of PV modules should be close to best Vmp of inverter or within Vmp range to get best performance If one PV module can not meet this requirement it s necessary to have several PV modules in series connection Refer t
27. will provide power to the loads only when utility power is not available Solar energy provides power to the loads as first priority If solar energy is not sufficient to power all connected loads battery energy will supply power to the loads at the same time Utility provides power to the loads only when battery voltage drops to either low level warning voltage or the setting point in program 12 Flin Energy AC input voltage range Power saving mode enable disable Battery type Auto restart when overload occurs Auto restart when over temperature occurs Output frequency Maximum utility charging current Note If setting value in program Q2 is smaller than that in program in 11 the inverter will apply charging current from program 02 for utility charger Appliances default OJ OON DA MF Saving mode disable default 303 ou 7 Saving mode enable NU EEN U ACH AGM default User Defined Restart disable default NIE Ub Led Restart disable default HA LJ o cro 50Hz default FlinSlim Solar Inverter If selected acceptable AC input voltage range will be within 90 280VAC If selected acceptable AC input voltage range will be within 170 280VAC If disabled no matter connected load is low or high the on off status of inverter output will not be effected If enabled the output of inverter will be off when connected load is pretty low or not detect

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