USER`S MANUAL - MPP Solar Inc
Contents
1. Information 7 Indicates the DC AC inverter circuit is working Mute Operation Al Indicates unit alarm is disabled LCD Setting 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 Power saving mode enable disable Auto restart when overload occurs 07 Auto restart when over temperature occurs Output frequency Alarm control Auto return to default display screen Saving mode disable default ri E Ly Y gt gt mode enable gie Da SEN Restart disable default AL IJ O Lr N Ea Restart disable default mI LL IJ 1 tkd 50Hz default NO rn DJ A I Hz Alarm on default BIE Im Return to default display screen default 3 ESP Stay at latest screen 3 HEP 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 detected Restart enable a off bOF 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 If selected the display screen wil2. DING INSTRUCTIONS Inverter should be connected to a permanent grounded wiring system Be sure to comply with local requirements and regulation to install 8 NEVER cause AC output and DC input short circuited 9 Warning Only qualified service persons are able to service this device If errors still persist after following troubleshooting table please send this inverter back to local dealer or service center for maintenance 4 Installation NOTE Before installation please inspect the unit Be sure that nothing inside the package is 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 Mounting bracket x 2 Mounting the Unit Please utilize the delivered mounting brackets for problem free installation of the inverter Installation to the wall should be implemented with the proper screws Mount the wall bracket so that the inverter can be easily attached to the wall After that the device should be bolted on securely 1 Screw two mounting brackets on the back of 2 Mount the mounting plate with appropriate screws the inverter with supplied screws as shown in M4 or M5 into four holes to fix the unit in place chart 40 Battery Connection Before connecting battery wirings please take off bottom cover by removing two screws as shown below CAUTION For safety operation and regulation compliance it s requested to install a separate DC over c
3. Overview LO O a o ip O 9 O 3 O a O a Do 00000000 000000006 00000006 080000000 80000006 Communication port Remote on off control port 10 GND Terminal 1 LCD display 2 Status indicator 3 Fault indicator 4 Function buttons 5 Power on off switch o k 6 Battery input SEE 7 AC output 0000008 8 9 3 Safety Instructions WARNING This manual contains important safety and operating instructions Read this manual carefully before installations and operations keep it for future reference 1 Before using the unit read all instructions and cautionary markings on the unit the batteries and all appropriate sections of this manual 2 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 3 To reduce risk of electric shock disconnect all wirings before attempting any maintenance or cleaning Turning off the unit will not reduce this risk CAUTION Only qualified personnel can install this device with battery 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 6 Please strictly follow installation procedure when you want to disconnect DC terminals Please refer to INSTALLATION section of this manual for the details 7 GROUN
4. PIP 1624 2424 2KVA SKVA Inverter Table Of Contents 2 gt LEVEE CRUG CN UN ee a E aE ee RE panes A E E EE EEEE 1 Fea Sa add ddr 1 2 Produ OVErVieW ne adi 1 3 SALLY IAS gi Ti a 0 1 KSNNEN NEE ae 2 o as ea A O 3 a ru ee ee ee eee 4 AG OUIDUE CONNECT ea 5 OR ERA TON e no 5 POWEL ONOFRF 2a ee ee ee ee el 5 Operation and Display Panel ccccccccccssssseeceeeeeeeeeeeeeeeceeeeseseeeseeeeeeeeeseeesseeeeeeeeseeeasseeeeeeesssuaaeeeeeeeeessagagssss 5 ESD DISPIAYCORS ee ee rear 6 LOD SEIN ee ee ee ee ee 8 Bio ES illo A no a Es mes 9 Operating Mode Description ccccccooconnnccnnnccccnoonnnccnnnnnonononnnnnnnnnonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnreninnnnnss 10 Fault Relerence Gode ums ee 10 VARIG GIG al I ern ee 11 0 SPECIFICATIONS coissin ee Dee ee 12 7 TROUBLE SHOOTING cuca ici a a 13 Appendix Approximate Back up Time Table ooooonnccccnoncccciconoccnnccccnoccnncnccnnannncnnnnonannnnnennnnnnnnrnnnnannnnnnos 14 1 Introduction This inverter can offer uninterruptible power support with portable size Its comprehensive LCD display offers user configurable and easy accessible button operation based on different applications Features e Pure sine wave inverter e Isolation design between input and output for safety guarantee e Light weight and anodised aluminum casing e Low power consumption for energy saving e Overload DC reverse Over temperature short circuit protection 2 Product
5. l stay at latest screen user finally switches Backlight on Backlight off E pa Backlight control Sa _ gt a 4 Record enable Record disable default Record Fault code co FEL cA Fob 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 battery voltage output voltage output frequency load percentage load in Watt load in VA Selectable information LCD display Battery voltage 25 5V output voltage 230V OUTPUT Battery voltage Output voltage Default Display Screen Battery voltage 25 5V Output frequency 50Hz OUTPUT Cre MOLL ar Output frequency Load percentage When connected load is lower than 1kVA load in VA will present xxxVA like below chart Pal Load in VA CHARGING When load is larger than 1kVA 1KVA load in VA will present x xkVA like below chart LOAD When load is lower than 1kW load in W will present xxxW like below chart Load in Watt When load is larger than 1kW 1KW load in W will present x xkW like below chart BATT LOAD 055 ICO BZ no Operating Mode Description No output is supplied by the Standby mode Fault mode unit oe Power from battery The unit will provide output Battery Mode power from battery and PV power Fault Reference Code Fee Bus voltage is too high CS Bus soft start failed Wa
6. ls RELE x gt EE LG SHE LEE LA AZ Q gt g e A E PAN A ot en NEN y e lo LA Seo Fo A A gt A SER e PAE me 4 Fixing the bottom cover on the unit by two screws refer to the picture in step 1 N 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 AC Output Connection Connect the load to the output sockets 5 OPERATION Power ON OFF Once the unit has been properly installed and the batteries are connected well simply press On Off switch to turn on the unit The unit will work automatically When press the switch again the unit will be turned off 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 5 power information LCD display LED indicators Function keys LED Indicator LED Indicator Flashing Outpu
7. rning Indicator a Warning Event Audible Alarm Icon flashing Fan is locked when Beep three times every inverter is on second High battery Beep once every second 6 SPECIFICATIONS Nominal DC Input Voltage 24Vdc Cold Start Voltage 23 0Vdc Low DC Warning Voltage load lt 20 22 0Vdc 20 lt load lt 50 21 4Vdc load 50 20 2Vdc Low DC Warning Return Voltage load lt 20 23 0Vdc 20 lt load lt 50 22 4Vdc load gt 50 21 2Vdc Low DC Cut off Voltage load lt 20 21 0Vdc 20 lt load lt 50 20 4Vdc load gt 50 19 2Vdc 7 TROUBLE SHOOTING Unit shuts down LCD LEDs and buzzer automatically will be active for 3 The battery voltage is too low 1 Charge 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 low lt 1 4V Cell wiring are connected well No indication power on 2 Battery polarity is connected 2 Charge battery reversed 3 Replace battery Reduce the connected load by Overload error The inverter is ae Fault code 07 ne 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 load of internal converter Check whether the air flow of is over 120 C the unit is blocked or whether Buzzer beeps Internal temperature of inver
8. t is powered in inverter mode A FAULT Solid On Fault occurs in the inverter Flashing Warning condition occurs in the inverter Function Keys Description ESC To exit setting mode To go to previous selection To go to next selection To confirm the selection in setting mode or enter setting mode LCD Display Icons HT OVERLOAD ee A G 25 on Function description Input Source Information INPUTBATT z a Indicate battery voltage ry a H Warning flashing with warning code O DOs Fault lighting with fault code Output Information OUTPUTBATTLOAD l T 7 T kW Indicate output voltage output frequency load percent load in VA and load in LU Watt Battery Information Indicates battery level by 0 24 25 49 50 74 and 75 100 CHARGING Battery capacity be presented as below Load Percentage Battery Voltage LCD Display lt 1 717V cell 1 717V cell 1 8V cell Load gt 50 l 1 8 1 883V cell D gt 1 883 V cell lt 1 817V cell 1 817V cell 1 9V cell 50 gt Load gt 20 1 9 1 983V cell rmn o mail gt 1 983 lt 1 867V cell 1 867V cell 1 95V cell Load lt 20 1 95 2 033V cell a i gt 2 033 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 u 3 d Mode Operation
9. ter the ambient temperature is continuously and component is over 100 C too high red LED is on Check if spec and quantity of Fault code 03 The battery voltage is too high batteries are meet requirements Output abnormal Inverter voltage 1 Reduce the connected Fault code 06 below than 190Vac or is higher load than 260Vac 2 Return to repair center Fault code 08 09 Internal components failed Return to repair center Appendix Approximate Back up Time Table Backup Time 24Vdc 100Ah min 4 8 766 1610 766 60 2KVA 00 UJ UJ PR UJ WO pa i 00 ka Re N 269 227 en 900 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 pa N a N Ul D O vu lu Ao oo oO OO VI I N r Ul AN oO em N NIN A N NO QW OQ B oO o CO UT OV U1
10. urrent protector or disconnect device between battery and inverter It may not be requested to have a disconnect device in some applications however 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 l N 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 i Recommended battery cable and terminal size cle Dimensions Typical Battery ing ACA Torque Amperage capacity value A a mowe fe 64 as 100AH a 200AH Please follow below steps to implement battery connection 1 Assemble battery ring terminal based on recommended battery cable and terminal size 2 2KVA 3KVA model supports 24VDC system Connect all battery packs as below chart It s suggested to connect at least 100Ah capacity battery 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 is correctly 4 connected and ring terminals are tightly screwed to the battery termina
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