User Manual
Contents
1. 5 fan 10 Battery Terminal 1 handles 2 fixing screw hole 6 RS485 RS232 port 7 SNMP port 8 9 Output Terminal 11 Input Breaker 12 Parallel Port 1 13 Parallel Port 2 4 3 3 LCD control panel 1 LCD control panel introduction 10 LED from top to bottom alarm bypass battery inverter 211 LCD display scroll button 4 Off button 50 On button 3 4 Installation notes Please place the UPS in a clean stable environment avoid the vibration dust humidity flammable gas and liquid corrosive objects To avoid from high room temperature a system of room extractor fans is recommended to be installed Optional air filters are available if the UPS operates in a dusty environment The environment temperature around the UPS should keep in a range of OL 4011 If the environment temperature exceeds 4011 the rated load capacity should be reduced by 1211 per 5U The max temperature can t be higher than 50 f the UPS is dismantled under low temperature it might be in a condensing condition The UPS can t be installed unless the internal and external of the equipment is fully dry Otherwise there will be in danger of electric shock Batteries should be mounted in an environment where the temperature is within the required specs Temperature is a major factor in determining battery life and capacity In a normal installation the battery temperature is ma2. capacity which is convenient for flexible allocation and gradually investment The UPS can solve most of the power supply problems such as blackout over voltage under voltage voltage sudden drop oscillating of decreasing extent high voltage pulse voltage fluctuation surge inrush current harmonic distortion THD noise interference frequency fluctuation etc This UPS can be applied to different applications from computer device automatic equipment communication system to industry equipment 2 2 Functions and Features 3Phase In 3Phase Out UPS It is 3Phase In 3Phase Out high density UPS system of which input current is kept in balance No unbalance problem might occur Digital Control This series UPS is controlled by Digital Signal Processor DSP ehance it increases reliability performance self proteciton self diagnostics and so on Modular Design This series UPS adopts modular design concept The capacities of modules available are 10KVA 15KVA and 20KVA Battery Configurable from 32 blocks to 40 blocks The battery voltage of this series UPS can be configured at 32 blocks 34 blocks 36 blocks 38 blocks or 40 blocks according to your convenience Charging Current is configurable Via setting tool the user may set the capacity of the batteries as well as reasonable charging current as well as maximum charging current Constant voltage mode constant current mode or floating mode can be switched a
3. ninterruptible Power Systems 10 15 20KVA Operation Manual All rights reserved The information in this document is subject to change without notice Publish statement Thank you for purchasing this series UPS This series UPS is an intelligent three phase in three phase out high frequency online UPS designed by our R amp D team who is with years of designing experiences on UPS With excellent electrical performance perfect intelligent monitoring and network functions smart appearance complying with EMC and safety standards This UPS has become standard product which meets the world s advanced level Read this manual carefully before installation This manual offers technical support for equipment operator Contents 1 Safety a 2 iA Saey noies En mna 11 000000 00 00 0010010200 2 1 2 Symbols used in this guide 2 2 Main feature piantao aa al 3 alla neee nant eee 3 2 2 Funcionsiand 3 3 Installation LI SS SS EA E 0 000000 e e e 4 ST Unmack e e iye ayal lion 4 ee miele es ea 4 LODO coto id 5 Creer ce ee 5 5 5 Pall Bro etliye DEV epee etre ie aaa ln dl ceed cepa ee inet eects 6 36 Power abi m R 6 e e re 7 amp 6 Battery rn o oli 020040 1100200100 8 3 9 UPS Multifl Module Installation e renacer 9 ad G n ma
4. voltage frequency are within window Check if all modules input switched on input the Switch on the input breaker Make sure the input cable is well connected Make sure the output cable well connected Switch on the battery breaker If batteries are damaged need to replace whole group batteries Connect the battery cables correctly Go to LCD setting of the battery number and capacity set the correct data remove some load Set the UPS working mode to Single Module type non parallel or to reset the times of transferring to bypass or re start the UPS Close the battery switch Change the fusell Recharge the battery Consult with your local agent for repair Appendix 3 RS232 RS485 communication port definition Definition of Male porto Connection between PC RS232 port and UPS RS232 port UPS RS232 port UPS send PC receive PC send UPS receive Connection between the computer s RS485 port and UPS RS485 port PC DB9 Male 485 Pin 6 485 Available function of RS232 Monitor UPS power status Monitor UPS alarm info Monitor UPS running parameters Timing off on setting RS 232 communication data format Baud rate 9600bps Byte length bit End bit 2bit Parity check 25
5. lights status etc Read the user manual carefully it can help a lot for using this UPS in the right way Some FAQ frequently asked questions may help you to troubleshoot your problem easily Problem Utility connected but the UPS can not power ON Utility normal but Utiltiy LED does not light on and the UPS operates at battery mode The UPS does not indicate any failre but output do not have voltage Battery LED IS flashing but no charge voltage and current Buzzer beeps every 0 5 seconds and LCD display output overload code 39 The UPS only vvorks on bypass mode Can not Black start Buzzer sounds continuously Fault LED lights up and the related code of Rectifier Inverter Out of order or Output Out of order shown on the LCD screen No Possible reason Input power supply is not connected Input voltage low The input swith of the module is not switched on The input breaker of the Modules are not switched on input cable is not well connected Output cable does not well connected Battery breaker does not switch on or batteries are damaged or battery is reversely connected battery number and capacity are not set correctly Overload The UPS is set to ECO mode or the transfer times to bypass mode are limited Battery switch is not properly closed Battery fuse is not open Or Battery low UPS is out of order 24 Solution measure if the UPS
6. O Inverter bridge is shorted Beep continuousiy Fault LED lit 3 Inverter Thyristor short Beep continuousiy Fault LED lit 6 Bypass Thyristor broken o Beep continuously 1 Fault LED lit 8 Parallel relay fault oo Beep continuously Fault LED lit 9 Fanfault U Beepontinuousiy Fault LED lit Tvvice per second Fault LED lit 21 INV or BPS LED Overload Once per second blinking No battery Battery LED blinking 41 Bypass Not Available 7 OO BPSLEDblimkimg 42 Bypass unable to trace BPSLED blinking 43 Inverteroninvalid 4 5 Options CAUTION For network management configuration and use refer to the separate user manual Network Management Card with Environmental Monitor shipped with the CARD SNMP card external SNMP optional Connect the external SNMP adapter to the SNMP port indicated tighten up the screws The slot called SNMP supports the MEGAtec protocol We advise that NetAgent II 3 port is also a tool to remotely monitor and manage any UPS system the overview of the SNMP card 2 Appendix 1 Specifications UPS Module 10KVA 9KW 15KVA 13 5KVV 20KVA 18KVV 3Phase 4Wires Ground Rated Voltage 380 400 415Vac Voltage Range 208 478Vac Frequency Range 40 70Hz Max voltage 1590 optional 459611 10 25 Bypass Voltage Range Min voltage 45 optional 20 30 Frequency protection range 10 lt 3 100 load Rated V
7. S Ex VDC 15 Battery O 6 6 Bat Negative 7 Phase A L1 Output Voltage Frequency On Line UPS On Line UPS 10 Phase A L1 Load Capacity On Line UPS 11 2 KVA oad 12 Phase C L3 Load Capacity 13 Total Load Capacity On Line UPS On Line UPS C 33 Ji J Temp J A 14 Internal temperature and ambient temperature 15 Alarm Code The charging status can also be shown on the screen as below while the charger is on On Line UPS R mu wa u b Charging Status a e gt Egualized Floating 3 Pressing scroll button you may circulate all messages from the first one to the last one then returns back to the first one and vice versa 4 All alarm codes are present when abnormal behavior s occur s 20 4 4 Display Messages Troubleshooting This section lists the event and alarm messages that the UPS might display The messages are listed in alphabetical order This section is listed with each alarm message to help you troubleshoot problems Display messages Operational Status and Mode s Content Displayed 1 Initialized Standby Mode No Output Bypass Mode Utility Mode 6 8 9 Battery Mode Battery Self diagnostics Inverter is starting up ECO Mode EPO Mode Maintenance Bypass Mode Fault Mode Alarm Information Rectifier Fault Beep continuously Fault LED lit Inverter o fault Including
8. after UPS starts at AC mode Charger current could be adjusted automatically according to battery capacity selected Also charger current is selectable Via the setting tool all related parameter settings can be performed CAUTION Ensure correct polarity battery string series connection i e inter tier and inter block connections are from to terminals Don t mix batteries with different capacity or different brands or even mix up new and old batteries either WARNING A Ensure correct polarity of string end connections to the Battery Circuit Breaker and from the Battery Circuit Breaker to the UPS terminals e to to but disconnect one or more battery cell links in each tier Do not reconnect these links and do not close the battery circuit breaker unless authorized by the commissioning engineer 8 3 9 UPS Multi Module Installation The basic installation procedure of a parallel system comprising of two or more UPS modules is the same as that of single module system The following sections introduce the installation procedures specified to the parallel system 3 9 1 Cabinet installation Connect all the UPSes needed to be put into parallel system as below picture AC INPUT AC OUTPUT Make sure each UPS input breaker is in off position and there is no any output from each UPS connected Battery groups can be connected separately or in parallel which means the system itself pr
9. and the load is supplied by the inverter now No matter the UPS is operated normally or not the LCD display will indicate current status The top lines display the UPS operational status and the bottom lines indicate alarm conditions when they occur 4 2 2 Black Cold start procedure 1 CAUTION Follow these procedures when the input AC Utility Failure but battery is normal Turn on the battery switch The battery will feed the Auxiliary power board Trigger the cold start buttons of the modules respectively as the position 5 of the above drawing When battery normal rectifier starts operation 30s later inverter starts and operates INV and output light up CAUTION Wait for approximately 30 seconds before you press the black start key 13 4 2 3 Inverter Off When the Utility is normal press Off button for approx 1 sec until beep sounds the inverter LED will extinguish the bypass LED on then the UPS turns to bypass supply When the UPS is on battery mode or without AC press Off button for approx 1 sec until beep sounds the output of the UPS is off fan stop spinning After 60 seconds all the LED on the LCD display extinguish 4 2 4 Disconnecting with Utility CAUTION This procedure should be followed to completely shut down the UPS and the LOAD After all power switches isolators and circuit breakers are opened there will be no output After the inverter is off
10. ecification of power cables including the bypass input cables and the UPS output cables should be the same This facilitates load sharing when operating in bypass mode 411 Operation 4 1 Operation Modes The UPS is a double conversion on line UPS that may operate in the following alternative modesl Normal mode The rectifier charger derives povver from the AC Mains and supplies DC povver to the inverter while floating and boosting charge the battery simultaneously Then the inverter converts the DC power to AC and supplies to the load Battery mode Stored Energy Mode If the AC mains input power fails the inverter which obtains power from the battery supplies the critical AC load There is no power interruption to the critical load The UPS will automatically return to Normal Mode when AC recovers Bypass mode If the inverter is out of order or if overload occurs the static transfer switch will be activated to transfer the load from the inverter supply to bypass supply without interruption to the critical load Inthe event that the inverter output is not synchronized with the bypass AC source the static switch will perform a transfer of the load from the inverter to the bypass with power interruption to the critical AC load This is to avoid paralleling of unsynchronized AC sources This interruption is programmable but typically set to be less than an electrical cycle e g less than 15ms 50Hz or less than 13 33ms 60H
11. elime ela lam 9 OP r alan 10 3 9 3 Remote emergency power Off EPO for parallel system 11 3 9 4 Requirement for the parallel system 11 feli o A A 12 4 4 Operation Modest 12 AAN Em mk aa 13 1924 Connecting with Utility teenies rl mebel da a sim 13 429 Black start procedure artis 13 1276 Ma e e s n 14 4 2 4 Disconnecting with Utility n e a i 14 105 Parallel setting ae 14 AS TH DEPA an ira 16 e Ke BS EK 00 16 4 4 Display Messages Troubleshooting lt 1 rra 97 Ops aa A 22 Appendix 1 Specifications l m a A A AO Ni a AAA 23 Appendix 2 Problems and Solution rr rr 24 Appendix 3 RS232 485 communication port definition 25 1 1 Safety Important safety instructions Save these instructions There exists dangerous voltage and high temperature inside the UPS During the installation operation and maintenance please abide the local safety instructions and relative laws otherwise it will result in personnel injury or equipment damage Safety instructions in this manual act as a supplementary for the local safety instructions Our company will not assume the liability that caused by disobeying local safety instructions 1 1 Safety notes 111 Even no connection with utility power 220 230 240VAC voltage may still exist at UPS outletl 2 For the sake of human being
12. intained between 15 C and 25 C Keep batteries away from heat sources or main air ventilation area etc WARNING Typical battery performance data are quoted for an operating temperature between 20 C and 25 C Operating it above this range will reduce the battery life while operation below this range will reduce the battery capacity Should the equipment not be installed immediately it must be stored in a room so as to protect it against excessive humidity and or heat sources CAUTION DM An unused battery must be recharged every 6months Temporarily connecting the UPS to a suitable AC supply and activating it for the time required for recharging the batteries are required The highest altitude that UPS may work normally with full load is 1500 meters The load capacity should be reduced when this UPS is installed in place whose altitude is higher than 1500 meters shown as the following table Load coefficient equals max load in high altitude place divided by nominal power of the UPSI Altitude m 1500 2000 2500 3000 3500 4000 4500 5000 To get the UPS completely monitored by the software you just simply connect RS232 cable to each end of the computer and the UPS respectively 5 3 5 External Protective Devices For safety reasons it is necessary to install external circuit breaker at the input A C supply and the battery This chapter provides guidelines for gualified installers that must have the kn
13. m mm mm 0 CAUTION Protective earth cable Connect each cabinet to the main ground system For Grounding connection follow the shortest route possible VARN NG A FAILURE TO FOLLOW ADEQUATE EARTHING PROCEDURES MAY RESULT IN ELECTROMAGNETIC INTERFERENCE OR IN HAZARDS INVOLVING ELECTRIC SHOCK AND FIRE 3 Power cable connect Once the equipment has been finally positioned and secured connect the power cables as described in the following procedure Verify the UPS is totally isolated from its external power source and also all power isolators of the UPS are open Check to see if they are electrically isolated and post any necessary warning signs to prevent their inadvertent operation EZ a EE Left Input Ground Input Neutral Input A L1 Input B L2 amp Input C L3 Middle Bat Positive Bat Neutral Bat Negative Right Output Ground Output Neutral Output A L1 Output B L2 Output C L3 Choose appropriate power cable and pay attention to the diameter of the connection terminal of the cable that should be greater than or egual to that of the connection poles Wiring utput A Output C See ag Input A Input B Input pa Input N WARNING A If the load equipment is not ready to accept power on the arrival of the commissioning engineer then ensure that the system output cables are safely isolated at
14. oltage E Power Factor Voltage Precision Utility 1 2 4 5 10 of the rated Output Frequency UNU SST frequency optional Output ARO ee O CrestFactor o Factor M ARA Transfer Time yumun nunu to Battery Oms Utility to bypass Oms following Loads110 60min 125 last 10min lt 150 last 1min 2150 shut down UPS immediately lt 2 with linear load lt 5 with non linear load Efficiency ECO mode 98 Normal mode292 on UPS module RS232 RS485 SNMP card Voltaae 192V 4204V 216V 4228V 240V DC battery guantity optional d Charge Current A E Maximum current 6A Backup time Depends on the capacity of external batteries 0 400 Operating Humidity OL 95 non condensing Environment Storage temperature 250 O 550 Altitude lt 1500m EM W H D EM 443x131 x580mm ups 1 26 Weight Kg module 15KVA 30 20KVA 31 Industry Standard CE EN IEC 62040 2 EN IEC 62040 1 1 23 Appendix 2 Problems and Solution In case the UPS can not work normally it might be in wrong installation wiring or operation Please check these aspecis first f all these aspects are checked without any problem please consult with local agent right away and provide below informations 11 Product model name and serial number which can be found in LCD display 20 Try to describe the fault with more details such as LCD display info LED
15. ovides both separate battery and comman battery A WARNING Make sure the N A L1 L2111 Q L3 lines are correct and grouding is well connected 3 9 2 Parallel cable installation Shielded and double insulated control cables available must be interconnected in a ring configuration between UPS modules as shown below The parallel control board is mounted on each UPS module The ring configuration ensures high reliability of the control Parallel Port 1 Parallel Port 2 3 9 3 Remote Emergency Power Off EPO for parallel system EPO for parallel system must be paralled and installed together as below picture Once an EPO button of one of the UPS in the system is pressed the UPS will send out a remote command and shut down the other UPSes in the system Note A 1 The remote emergency stop switch must be voltage free and normal open 3 9 4 Requirement for the parallel system A group of paralleled modules behave as one large UPS system but with the advantage of presenting higher reliability In order to assure that all modules are equally utilized and comply with relevant wiring rules please follow the requirements below 1 All UPS modules must be of the same rating and be connected to the same bypass source 2 The Bypass and the Main input sources must be referenced to the same neutral potential 3 The outputs of all the UPS modules must be connected to a common output bus 4 The length and sp
16. owledge of local wiring practices for the equipment to be installed External Battery The UPS and its associated batteries are protected against the effect of over current through a DC compatible thermo magnetic circuit breaker or a set of fuses located close to the battery UPS Output Any external distribution board used for load distribution shall be fitted with protective devices that may avoid the risk of UPS overloaded Over current Protection device shall be installed at the distribution panel of the incoming main supply It may identify the power cables current capacity as well as the overload capacity of the system CAUTION Select a thermo magnetic circuit breaker with an IEC 60947 2 trip curve C normal for 125 of the current as listed below 3 6 Power Cables The cable design shall comply with the voltages and currents provided in this section Kindly follow local wiring practices and take into consideration the environmental conditions temperature and physical support media WARNING UPON STARTING PLEASE ENSURE THAT YOU ARE AWARE OF THE A LOCATION AND OPERATION OF THE EXTERNAL ISOLATORS WHICH ARE CONNECTED TO THE UPS INPUT BYPASS SUPPLY OF THE MAINS DISTRIBUTION PANEL CHECK TO SEE IF THESE SUPPLIES ARE ELECTRICALLY ISOLATED AND POST ANY NECESSARY WARNING SIGNS TO PREVENT ANY INADVERTENT OPERATION Cable Dimension le Dimension 1156 Cable ensio module AC Input AC Output DC Input m
17. s please re connect in accordance with the instruction described before After setting the UPSes needed to be paralleled power off all the UPSes Connect all the UPSes according to parallel cable installation and then power on the UPSes 4 3 The Display 4 3 1 System LCD display 1 3 4 5 Overview of the operating panel of the UPS 111 LED indicator 2 LCD Display 3 scroll button enter to next item 411 OFF button 5 ON button 16 Introduction CAUTION The display provides more functions than those described in this manual There are 15 interfaces available in the LCD display os ouputAtoupuli Voltage Frequency amp Load ve Output C Ouput Voltage Frequency a Load Y Y DOES 13 Total Load Temperature Rectifier Inverter Temperature CODE Operational status and mode CODE Alarm Code Warming Message 1 When the UPS is connecting with the Utility or Battery at cold start mode it shows as drawing below A On Line UPS 1 Operational Status and mode When the UPS at single mode it shows NOA or ECO but If the UPS at parallel mode it shows PAL instead 2 Press scroll button the UPS goes to next page as shown below 17 On Line UPS 2 Phase A L1 Input Frequency 3 Phase B L2 Input Frequency On Line UPS Ex VDG A 13 Battery D 5 Bat Positive On Line UPS On Line UP
18. safety please well earth the UPS before starting it 3 Dont open or damage battery for the liquid spilled from the battery is strongly poisonous and do harmful to body 411 Please avoid short circuit between anode and cathode of battery otherwise it will cause spark or fire ol Don t disassemble the UPS cover or there may be an electric shock 6 Check if there exists high voltage before touching the battery 7 Working environment and storage way will affect the lifetime and reliability of the UPS Avoid the UPS from working under following environment for long time Area where the humidity and temperature is out of the specified range temperature O to 40 C relative humidity 5 95 Direct sunlight or location nearby heat Vibration Area with possibility to get the UPS crashed Area with erosive gas flammable gas excessive dust etc 8 Keep ventilations in good conditions otherwise the components inside the UPS will be over heated which may affect the life of the UPS 1 2 Symbols used in this guide A WARNING Risk of electric shock DM CAUTION Read this information to avoid equipment damage 2 Main Features 2 1 Summarization This series UPS is a kind of three in three out high frequency online UPS it provides three specifications The 10KVA 15KVA and 20KVA The products are modularized and adopt the N X redundancy It can flexibly increase the number of the UPS modules according to the load
19. their ends CAUTION A The earthing and neutral bonding arrangement must be in accordance with local and national codes of practice 7 3 8 Battery connection The UPS adopts positive and negative double battery framework total 32 optional 34 36 38 40 pieces in series A neutral cable is retrieved from the joint between the cathode of the 16 179 18 19 20 and the anode of the 177 18 19 20 21 of the batteries Then the neutral cable the battery Positive and the battery negative are connected with the UPS respectively The battery sets between the Battery anode and the neutral are called positive batteries and that between neutral and cathode are called negative ones The user can choose the capacity and the numbers of the batteries according to their desire The connection is shown as following BAT BAIN BAT UPS connection gt terminal block Positive battery 16017 18 19 20 pieces Negative battery 16 17 18 19 20 pieces Notel The BAT of the UPS connect poles is connected to the anode of the positive battery the BAT is connected to the cathode of the positive battery and the anode of the negative battery the BAT is connected to the cathode of the negative battery Factory default setting for battery quantity is 32pcs and for battery capacity is 7AH charger current 1A When connecting 34 36 38pcs or 40pcs batteries please re set desired battery quantity and its capacity
20. ttery Vol 0 1 Ay Float base Volt Cell 2 20 Boost upper linit Volt Cell 2 30 Change curent le EOD olt 0 07 Cell 1 0 Battery Group 1 Boost Last Time H 4 At the window of Data Set click Work Mode choose Parallel for the value then click Set as shown in below picture If the UPS sounds a beep that means the setting is correct Data Set System Voltage Level System Frequency Level Bypass lock out Bypass Frequency Range Bypass Volt Upper Limit Bypass lower Limit lnvert Yolt adjustment Battery Number Single Battery Wolt Battery Group Boost upper limit Wolt Float base Wolt EOD Vol Single Battery Capability Charge current Boost Last Time H Staus Control Parallel Amount Parallel Redundancy Ups ID 15 At the window of Data Set click Ups ID write a value for the parallel UPS ID at the right side such as 1 then click Set as shown in below picture If the UPS sounds a beep that means the setting is correct Work Mode System Voltage Level veli Bypass Yolk lower Limit lnvert Yolt adjustment Battery Number Single Battery Volt Battery Group Boost upper limit Wolt Float base EOD Volt Single Battery Capability Charge current Boost Last Time H Staus Control After changing the parallel system ID the connection between Muser4000 and equipment might be interrupted f it occur
21. turn the Utility and battery breakers to OFF then the LCD display will extinguish completely and fan stops spinning in 60 seconds If there are external battery packs connected please also turn the battery breaker to OFF A WARNING Wait for about 5 minutes for the internal D C bus bar capacitors to be completely discharged 4 2 5 Parallel setting Connect the UPS with computer Power on the UPS Open Muser4000 software after connecting with the UPS successfully click S User Set Close COM ao A Load percent 1 Maintain By pa ass 5 Status 3 2 EMER mv A phase B phase C phase 150 150 150 300 W y Yy 10058 100 100 Output A Phase Y Output Phase Y Output E Phase W 100 150 200 50 0 300 0 y si teh Status Input Supply Power Status No Supply UPS Supply Power Status Bypass Supply COM iz open Version 2 3 2 7 16 36 07 14 Click Set at User Set window User 5et fork Mode Parallel Bypass Frequency Range B z Output f Enable C Disable System Voltage Level 380 Bypass Volt Upper Limit 15 gt Auto Turm System Frequency Level 60Hz Bypass Volt lower Limit Disable Parallel Amount 4 lnvert Yolt adjustment DE Bypass lock out 10 Ups ID ie Enable Disable Parallel Redundancy 0 Battery Set Battery Numbers Single Battery CapabilityAH 140 Boost Charge f Enable f Disable Single Ba
22. utomatically and smoothly Intelligent Charging Method The series UPS adopts advanced three stage charging method 15 stage high current constant current charging to guarantee to charge back to 90 2 stage Constant Voltage In order to vitalize battery and make sure batteries are fully charged 3 stage floating mode With this 3 stage charging method it extends the life of the batteries and guarantees fast charging LCD Display With LCD plus LED displays the user may easily get UPS status and its operational parameters such as input output voltage frequency amp load battery o and ambient temperature etc Intelligent Monitoring Function Via optional SNMP Card you may remotely control and monitor the UPS EPO Function The series UPS may be completely shut off when the EPO is pressed REPO function Remote EPO is also available in this series UPS 3 Installation 3 1 Unpack checking 1 Don t lean the UPS when moving it out from the packaging Check the appearance to see if the UPS is damaged or not during the transportation do not switch on the UPS if any damage found Please contact the dealer right away Check the accessories according to the packing list and contact the dealer in case of missing parts 3 2 UPS Module Outlook 2 1 2 Front View 10 11 4 12 5 6 7 8 5 13 Rear Vievv Side Vievv LCD Display 4 nput Terminal
23. z ECO Mode When the UPS is at AC Mode and the requirement to the load is not critical the UPS can be set at ECO mode in order to increase the efficiency of the power supplied AtECO mode the UPS works at Line interactive mode so the UPS will transfer to bypass supply When the AC is out of set window the UPS will transfer from bypass to Inverter and supplies power from the battery then the LCD shows all related information on the screen Parallel redundancy mode system expansion To achieve a higher capacity and or increase reliability the outputs of up to four UPS modules can be programmed to operate in parallel and the built in parallel controller in each UPS ensures automatic load sharing 12 4 2 Turn on off UPS 4 2 1 Connecting with Utility CAUTION MAKE SURE GROUNDING IS PROPERLY DONE Set the Battery Breaker to the ON position according to the user s manual Switch on the UPS CAUTION Check to see if the load is safely connected with the output of the UPS If the load is not ready to receive power from the UPS make sure that it is safely isolated from the UPS output terminals The internal fan of the UPS starts spinning the UPS is performing self diagnostics until buzzer beeps twice to show the UPS is normal Then the UPS goes to bypass supply Utility LED and Bypass LED turn Green the inverter is starting up now When the inverter is checked normal the UPS goes to working mode
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