User Manual
Contents
1. 02 0x01 Non output 0x02 on bypass 0x03 on online 0x04 on battery 0x05 Battery self testing 0x06 Inverter starting 0x07 ECO mode 0x08 EPO 0x09 maintenance bypass Ox0A Fault status F 4156 7 CID F Rectifier working 2 3 6 7 Rectifier limit 1 3 5 7 B D F Input normal F Input 1 main 0 battery 41567 CID charging 2 3 6 7 P battery boost charging 1 3 5 7 B D F N battery boost charging F Battery self testing 4 5 61 7 00 shutdown 01 soft start 2 3 6 7 E F 0 no output 11 output normal 1 3 5 7 B D F Alarm for switch delay 37 03 E F Capacity no enough 4 CID E F Overload to shutdown 2 3 C E Overload to bypass 1 3 D F Parallel to bypass CID E F Switch times up to limit 4 F Master 21 3 C switch close 1 3 D F Input switch close D E F 00 no out 01 bypass 10 invert 4 CID E F 2 3 C 0 hold 1 3 D F 0 hold Alarm A CI ID E Rectifier fault 4 CID F Rectifier over temp 21 3 C Invert o2. 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 single 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 meets the world s advanced level Read this manual carefully before installation This manual is for Equipment operator Technical support Safety Instruction 1 Prohibition 1 1There is a high risk of electric shock from the UPS inside so please don t not open or remove the casing or front panel unless it is operated by authorized technicians otherwise warranty becomes void as well 1 2 Please contact and discuss with distributors before connecting the UPS to following equipments m Medical equipments which have direct relationship with patients life W Equipments like elevators which may do harm to human beings Similar equipments as mentioned above 1 3 Don t dispose of the battery with fire so as to avoid explosion 2 Safety notice 1 Output of standard UPS reconfigured with internal batteries may be energized even if the UPS input is not connected to the utility 2 Dodisconnect the UPS input and make sure the UPS
3. 5 right or down 12 Bypass Indicator 6 Enter 13 Fault Indicator 7 leftorup B LED indicator definition Fault Indicator red On indicates when a fault occurred Off means no fault Indicator Green On means AC is normal means AC is not present blinking means voltage is beyond normal range Inverter Indicator Green On when load is powered by inverter Off when it is not working blinking when overload Bypass Indicator Green On when UPS is in bypass mode Off not in bypass mode blinking when the input is beyond normal range Battery Indicator Green On when UPS is in battery mode Off Not in battery mode Blinking when battery voltage is low or battery is not connected Output Indicator Green On when there is output Off no output W LCD display content 1 2 3 Running parameters Input voltage frequency output voltage frequency current temperature inside UPS battery charging fully charged battery voltage Alarm information priority from high to low Shutting down auxiliary power fault output short circuit inverter fault rectifier fault over temperature overload charger fault battery fault ready to shut down output fault Parameter setting Menu setting floating boosting charging setting battery capacity setting ID of parallel UPS output voltage frequency level calibration Boosting charging voltage 2 30 to 2 35V per cell floating charging voltage 2 20 t
4. beep once every second and the LCD will give low battery alarm too CAUTION Charge batteries for at least 8 hours when the UPS is used at the first time although the UPS had been fully charged by manufacturer before shipping 3 1 4 ECO mode In AC mode the UPS can be set to work in ECO mode if the load has no strict requirement on the power purity and the UPS can stay in bypass mode normally If the AC is beyond normal range the UPS will transfer back to inverter mode The Efficiency for the UPS in ECO mode is much higher 25 3 2 Operation 3 2 1 Power on Switch on the AC input and bypass circuit breakers if all connections are correct If external batteries are connected please switch on the battery breaker first then the AC breaker Fans will spin the system will execute self diagnostics After the self diagnostics is finished the buzzer inside will beep twice The system will go to bypass mode then AC and bypass indicators on front panel will be on green and it goes to inverter mode 3 2 2 System parameter setting Check the information displayed on the LCD by right or left arrow button press ESC to quit from the main menu When the function setting interface as P 11 Fig3 press the ENT then hold it for 1s to enter to do the function setting such as floating charging boosting charging temperature compensate function battery capacity for extended backup model only 3 2 3 Start B AC available
5. 1 Press the On button and hold it for 1s until hearing a beep wait for a few seconds the bypass indicator will be off the inverter indicator will be on see Fig3 6 then UPS is working in AC mode CAUTION The UPS can start automatically when the AC power comes back if the UPS shuts down already due to battery exhausted or the auto restart function has been enabled 2 Gradually increase the load after the UPS working normally Load information can be checked through the LCD 3 If the buzzer beeps twice per second and overload alarm is displayed on the LCD it means the system is overloaded Please decrease the load immediately 70 of load is recommended in case suddenly added load will not affect the UPS work normally CAUTION If the UPS has transferred to bypass mode due to overload for several times and reach the setting times in 1 hour it will keep in bypass mode unless manually transfer to inverter mode or automatically transfer to inverter mode 1 hour later without overloading 26 Battery mode UPS can start in battery mode even if the AC is absent 1 Press the On button and hold for 1 second until hearing one beep battery and inverter indicators will be on after finishing self diagnostics The UPS will beep once every 3 seconds which means it is working in battery mode 2 Add load as in AC mode above CAUTION Please decrease load immediately if the system is overloaded otherwise it will shut down
6. Fault Code g Rated POWER Version Fig 13 main menu Fig 14 main menu STATUS STATUS STATUS Status Alarm Rate power Mechlnfo 0101 Rated Main supply MB Switch close Fig 15 status info Fig 16 Alarm info Fig 17 type info STATUS STATUS Code Status Version 01 0x00 LCD Ver 000 001 02 0x000000 DSP Ver D000B001 Fig18 code info Fig19 version info 12 7 Select and confirm setting menu setting information will be displayed on the screen which includes client setting system setting parallel setting battery setting correct setting Setting Setting User set e Battery Set System set Parallel set Fig 20 setting menu Fig 21 setting menu Select and confirm client setting then see Fig 22 Setting User Set BL ON BackLight 2 Fig 22 User setting information Select and confirm system setting menu then see Fig23 Fig28 Setting System set Setting Setting system Set System Set p V level 220V bAuto Enable 15 F level 50HZ F Range 5 V Lower 45 Fig 23 system setting Fig 24 system setting Fig 25 system setting Setting Setting Setting system Set System Set System Set On Line Enable Buzzer Disable gt V Fine 0 PMode SW Times 9 POWER Enable Fig 26 System setting Fig 27 System setting Fig 28 System setting 13 W Select and confirm parallel menu then see Fig 29 Fig 30 Setting Setting Par
7. or deep discharged Periodical maintenance is required so as to keep battery in good conditions 1 The most proper working temperature is 15 to 25 Celsius degree 2 Avoid small discharging current Don t let UPS work in battery mode continuously for 24 hours 3 Charge battery for at least 12 hours every 3 months if it is free of operation If the environment temperature is high charge it once every 2 months 4 Forextended backup models check and clean the battery connectors periodically If backup time has become much less than before or there is battery fault displayed on the LCD please contact distributors to confirm whether the batteries need to be replaced or not CAUTION 1 Don t short circuit battery or it may cause a fire 1 Don t open battery released electrolyte is harmful to skin and eyes 4 3 Visual checking Keep the ventilation of the UPS in good condition 30 4 4 UPS status checking 1 To check to see if there is any fault the fault indictor is on or any alarm there or not 2 Please find the cause if the UPS is working in bypass mode 3 If the UPS is working in battery mode make sure it is normal on the contrary please find out the cause 4 5 Function checking Do function checking once every 6 months 1 Press the off button to see if the buzzer and indicators and the LCD are normal or not Please refer to 3 1 2 Press On button check the indicators the LCD and the UPS inver
8. start See Fig1 YDC9310 10 Fig 1 Main interface 2 Press any key it will change to the basic status interface see Fig2 below MODE On Line Volt AN BN CN Vin 220 219 221 Vout 220 Fig 2 Basic status interface 3 Pressthe lt or gt button it will change to main menu see Fig3 FIGURE STATUS SETTING COMMAND Fig 3 Main menu 4 An arrow icon will come out on the LCD when pressing the ENT then the data info status info setting info command control can be selected by pressing the right or left arrow button and checking the details by pressing 5 Select and confirm the data info to be viewed in detail It contains the details of the AC input output inverter battery BUS parallel temperature See Fig 4 Fig 12 below Figure Figure Figure Mains Output Output 225 9 224 8 220 0V 0 0A OKW PAK 0 C 225 5 50 OHZ Load 0 OKVA Fig 4 MAIN INPUT INFO Fig 5 OUTPUT INFO Fig 6 OUTPUT INFO 11 Figure Figure INVERT PBATT Discharge 220 0V OV 0 50 OHZ Fig 7 INVERT INFO Fig 8 BATTERY INFO Fig 9 BATTERY INFO Figure Figure Figure BUS VOLT PARALLEL Temperature 390 390V 10 01 00 Fig 10 BUS INFO Fig 11 PARALLEL INFO Fig 12 TEMPERATURE INFO 6 Select and confirm the status info to be viewed in detail including status information alarm information code power rating version See Fig 13 Fig 19 STATUS STATUS State g Rated POWER Alarm amp
9. 1 Fig 1 4 YDC9310H S Rear Instruction Parallel slot External battery connector 1 input 2 Maintenance bypass switch covered 3 Handle 4 Output 5 Input 6 Dry contact 7 RS232 8 RS485 9 Intelligent slot 0 1 k m 16 Fig 1 5 YDC9315 YDC9320 Rear Instruction 1 Input 2 Output 3 input A Maintenance bypass switch Dry contact RS232 RS485 Intelligent slot Parallel slot 10 External battery connector N 17 2 Installations 2 1 Unpack checking 1 Don tlean the UPS when moving it out from the packaging 2 Check the appearance to see if the UPS is damaged during the transport do not switch on the UPS if any damaged found and please contact the dealer 3 Check the accessories according to the packing list and contact the dealer if found any parts missing 2 2 Installation procedure 2 2 1 Installation note Put the UPS at flat place next to the equipment Keep UPS at least 20cm from wall or equipment or other object Don t block the ventilation holes of the UPS front panel and bottom part so as to keep the ventilation in good conditions avoid temperature of components inside getting high Keep the UPS away from high temperature water flammable gas erosive gas dust direct sunlight explosive things Don t lay the UPS outdoor 3P 125A 400V circuit breaker is required at the input and battery and 2P 125A 400
10. V is required at the output PDU is required to connect to the UPS output so as to weaken the affection between loads In order to fix the UPS please lock its wheels by shifting the sheet on each wheel RCD load like computer linear load and small inductive load can be connected with the UPS Please contact dealer if other types of loads is required to connect For the sake of user and equipments please betake correct power configuration INPUTLi L INPUT L2 _ INPUT L3 UPS LOAD N INPUTN INPUT GRD Fig 2 1a Correct power configuration 18 2 2 2 INPUT Li INPUT L2 INPUT L3 UPS LOAD INPUT N N INPUT GRD E Fig 2 1b Wrong power configuration Installation B External battery connection for extended model only 1 Make sure battery quantity complies with the specs Measure the voltage of battery bank after finishing connection and the battery voltage should be around 240VDC Don t mix batteries with different capacity manufacturers and don t mix brand new and old batteries either The breaker onto battery cabinet should be off Take out the connection box and remove the cover of terminals use multi meter to make sure there is no DC voltage at the battery terminals of UPS Connect battery pole with positive pole negative pole and common pole to battery connecter BAT BATN BAT don t reverse battery connection CAUTION It is recommended to connect or replace battery afte
11. ain menu Press the arrow button can view details after entering the function settings interface press the ESC to return to main menu Parameter which has been selected and changed will be highlighted Press arrow button to change the value and press the ENT to confirm the value Once confirmed it will not be highlighted Press the arrow button can view detailed alarm info after entering the alarm info interface press the ESC to return to main menu Priority of info displayed on LCD 1 2 If there is alarm but no valid operation on buttons the alarm info with top priority will be shown on the LCD automatically When there isn t any alarm and the LCD is displaying the submenu of running parameters such as output current these parameters will be always displayed on the LCD if no operation on buttons If the LCD is not displaying the submenu of running parameters it will return to main menu in 30s if there is no operation on buttons 29 4 Maintenance Please follow 2 2 1 to install the UPS 4 1 Fan maintenance Continual working time of the fan is 20000 to 40000 hours It will shorten as temperature raises Please check the fan periodically make sure there is wind blown out front it 4 2 Battery maintenance There are sealed lead acid maintenance free batteries inside the UPS if it is standard model Battery life depends on environment temperature and discharge charge cycles it will be shorter if temperature raises
12. allel Set Parallel Set FID 1 0 P Amount 1 LBS NO LBS Fig 29 Parallel setting Fig 30 Parallel setting Setting battery see Fig 31 Fig 34 Setting Setting Setting Battery Set Battery Set Battery Set FEOD 1 60 Batt G 1 Boost 2 30 Batt Num 10 Batt C 7 Float 2 20 Fig 31 battery setting Fig 32 battery setting Fig 33 battery setting Setting Battery Set Enable Fig 34 Battery setting Control operation see Fig 35 Fig 40 Command Command PBattery Test PBattery Test Turn On Delay Turn Off Delay Batt Cap Test Batt Test Fig 35 control menu Fig 36 control menu Command Command Command For Ilsec STOP Testing After lsec Ent sure Ent sure Ent sure Esc cancel Esc cancel Esc cancel Fig 37 Battery self test Fig 38 stop battery testing Fig 39 Turn on off delay Command Batt Cap Test Ent sure Esc cancel Fig 40 Battery capacity self test 14 8 Warning message see Fig 41 Fig 46 Warning Warning Warning Interrupt Set no Echo 31 Set Error 31 switch prompt Sure Ent No ESC Fig 43 switch delay Warning Warning Warning Off will cause Off will cause Switch Limited Fig 41 no echo for setting Fig 42 error for setting sys Overload output fail Sure Ent No ESC Sure Ent No ESC Fig 44 overload due to Fig 45 no output due to shutdown shutdown Sure Ent Fig 46 switch times 15 1 5 4 Rear panel instruction 1
13. an maintenance 30 4 2 Battery maintenance 30 4 3 Visual checking 30 4 4 UPS status checking 31 4 5 Function checking 31 95 Trouble se sss m ae Ree eee Rei e uL IM ER 32 A1 RS232 communication port definition 34 A2 Specification 35 37 A4 UPS message 37 1 Production 1 1 Application This series UPS providing reliable AC power to various equipment can be used for computer center network management center auto control system telecom system etc 1 2 Product range Capacity 10kVA 15kVA 20kVA Standard model Extended model Standard model Extended model with internal with internal Remarks External battery External battery battery battery 1 3 System principle diagram The system can not only work as single unit but also as parallel units to enhance the reliability Maintenance switch Bypass Rectifier Sw Input switch mi Battery group AC Input AC Output Fig 1 1 Single unit 1 4 Features This series 10kVA 15kVA 20kVA UPS is newly introduced is an intelligent online sine wave UPS High frequency double conversion high input power factor wide input voltage range the output will not be disturbed by power network suitable for area with poor power su
14. er 292 35 Bulyoums Dynamic respond DC heft Between Normal mode 0 and battery mode Between inverter and bypass Noise Display Safety Max input voltage EMI EMS MTBF MTTR Isolation resistance Isolation intension Surge Protection Strike Package Traffic Parallel circumfluence Parallel equal current 5 0 20ms lt 500 ms Oms unlock lt 15ms 50Hz lt 13 33ms 60Hz lt 55dB 1m LCD LED Meet IEC62040 1 GB4943 320Vac 1Hr Conduction IEC 62040 2 IEC 62040 2 IEC 62040 2 Radiation Harmonics IEC 62040 2 250 000Hr 1 1 400 000Hr 30min gt 2MQ 500Vdc 2820Vdc lt 3 5 1 Meeting 60664 1 1 2 50 6 8 20 5 6kV 3kA 20 Meeting YD T 1095 Meeting YD T 1095 Meeting YD T 1095 1 158 1 lt 3 1 1 lt 8 1 lt 10 Dimension amp weight DIMENSION Capacity KVA 10KVA 8KW 15KVA 12KW 20KVA 16KW High mm 655 Wide mm 250 Deep mm 590 10KVA 76Kg S 35kg H 15KVA 45kgs H Net weight kg gs H 20KVA 46kgs H Colour Black 36 Appendix 3 Option Extended battery box Dry contact card SNMP card Parallel card Appendix 4 UPS message table 01 running
15. he ventilation is poor then the UPS will go to Bypass mode the fault indicator will be on red the LCD will display the inner temperature is high and long beeps will come If SO please cut off the input power of the UPS move objects affecting the ventilation away from the UPS if any or increase the distance between UPS and the wall Wait until the UPS temperature becomes normal then restart it 3 3 4 Output short circuit When the UPS output is in short circuit the UPS will cut off the output the fault indictor will be on red and the LCD will display that output is in short circuit and long beeps come If so please disconnect the load in short circuit cut off the UPS input power and wait for 10mins the UPS will shut down automatically or press the off button to shut down within 10s Before restarting the UPS please make sure that the short circuit problem has been solved 28 3 4 UPS monitoring Please refer to the instruction of the UPS monitoring software provided 3 5 LCD operation menu 3 5 1 Main menu switching Press the left right arrow and the ENT button can switch among alarm info running parameter and function settings Press the ENT to enter alarm info running parameter or function settings To enter function setting double pressing on the ENT is required 3 5 2 Submenu switching 3 5 3 Press the arrow button can view details after entering the running function interface press the ESC to return to m
16. ill be cut off when the UPS is powered off 27 3 3 Working Mode and transferring Usually the UPS should be set to work in AC mode so it will transfer to battery mode automatically without interruption when AC is failed When the UPS is overloaded it will transfer to bypass mode without interruption When the inverter is defective or over temperature the UPS will transfer to bypass mode if the bypass is normal 3 3 1 Transfer to bypass if overload When the load of UPS is beyond normal range and lasts for setting time it will transfer to bypass mode and beeps twice every second Then the load is powered by AC directly at that time please decrease the load immediately until the alarm is eliminated The UPS will start the inverter after 5 minutes In order to protect the load and the UPS it has set the limitation of times of transfer to bypass mode due to overload in 1 hour If it exceeds the limitation UPS will keep in bypass mode 3 3 2 Normal mode to battery mode The UPS will go to battery mode if AC is failed The UPS will shut down automatically if battery has been exhausted When AC recovers the UPS will start inverter automatically If the UPS was shut down manually in battery mode when AC recovers it will remain in Bypass mode which means you can not start the inverter automatically 3 3 3 Goes to bypass mode due to over temperature The temperature inside of the UPS may be high if ambient temperature is high or t
17. ill be on green CAUTION Please note below if the UPS input power is provided by a generator 1 Don t switch on the loads before starting UPS After the UPS has been started and worked steadily switch on the loads one by one Suggest that the total capacity of the loads should be lower than 3096 of capacity of the generator It is suggested that the rating of generator should be 1 5 2 times of the capacity of the UPS When several UPSes are connected in parallel all the UPS may share with one battery bank only which means the 10 20Kva are common battery type UPS 3 1 2 Bypass mode When the AC power is connected and the UPS has not been switched on or the UPS is overloaded after switching on the UPS it will go to bypass mode The Loads will be powered by AC battery will be charged the bypass indicator on the LCD control panel will be on green But if the bypass is beyond normal range or absent the UPS will not go to bypass mode and no power will be supplied to the loads 3 1 3 Battery mode In AC mode if the AC is absence or beyond normal range the rectifier and charger will stop working the loads will be powered by battery bank of which energy goes through inverter circuit The Inverter s and battery s indicators on LCD control panel will be on green and the alarm will beep every 3 seconds In battery mode if the battery voltage becomes low and reaches the setting value the system will give low battery voltage alarm
18. in some time 3 2 4 Manual battery testing When the inverter is working the input AC is normal and the UPS is not overloaded and the battery voltage is not lower than 12V per block the battery testing can be carried out by pressing the button on the LCD control panel When the battery is being tested the buzzer will beep and the battery indicator will blink When the testing is complete the buzzer stops beeping the battery indicator stops blinking and the UPS will recover to status before testing If there are some problems with the batteries the LCD will show details CAUTION The battery status info will be re fresh every time after the testing The Battery fault info checked out by testing due to battery weak can be eliminated automatically after fully charging 3 2 5 Inverter shutdown 1 Ifthe AC is normal press the off button and hold for 1 second until hearing one beep the inverter indicator will be off the bypass indicator will be on and the UPS will work in Bypass mode 2 Ifthe AC is absent press the off button and hold for 1 second until hearing one beep the UPS will shut down the output the LCD will display shutting down 3 2 6 Power off After switching off the inverter switch off the AC and the battery circuit breaker the LCD control panel will be off and the fan will stop If there is a battery bank connected it will take 30 seconds to shut down the system completely The power of the load equipment w
19. ing 24 AC mode eos q sun q E m esos 24 94 2 Bypass mode s a A rte Gsm tos t 24 3 1 3 Battery 24 cm ECO MOJE LL LE LE ie She 25 3 2 26 On oq s sar eme GO Mg ae teat ata m 26 3 2 2 System parameter 26 EL LL IL X X X rcc 26 3 2 4 Manual battery 1 27 3 2 5 Invert power off 27 22 6 27 3 3 Working Mode and transferring 28 3 3 1 Transfer to bypass if overload 7 28 3 3 2 Normal mode to battery mode 28 3 3 3 Goes to Bypass mode due to over temperature 28 3 3 4 Output short circuit 28 3 4 UPS 29 3 5 LCD operation 29 3 5 1 Main menu switching 29 3 5 2 Submenu switching 29 3 5 3 Priority of info displayed on 1 29 4 MAINTE Ma Ges ss Hinni H mrap s ce m ie us pea er 30 4 1 F
20. ing parameters m Timing off on setting RS 232 communication data format Baud rate 2400bps Byte length 8bit End bit 1bit Parity check Null 34 Appendix 2 Specification indui ndino Capacity 10KVA 8KW 15KVAM2KW 20KVA 16KW Type 10KVA H S 15KVA H 20KVA H Input mode Three phase Power factor 20 99 rated voltage 220VAC 230VAC can be set rated frequency 50Hz 60Hz can be set Voltage range 145 280V Frequency range 40 70Hz max 5 10 15 default 5 min 20 30 or 45 default 45 Bypass frequency range 1 2 4 5 10 5 100 liner load input THDV lt 1 Bypass voltage range THDI 7 100 non liner load input THDV lt 1 Battery number 2 8 10 12V Battery type VRLA Charge model Boost charge or float charge auto switch Charge time Boost charge up to 20Hr Max 1A S Charge current A 6A H Output type Three line of single phase Output precision 1 0 less than 2 at 100 load less than 3 5 at 100 non liner load Rated voltage 220 230V Frequency precision 0 1 Voltage distortion THD Rating Frequency 50Hz 60Hz Frequency track speed 1Hz s 10596 11096 1Hr 11096 12596 10min 12596 15096 1min 215096 200ms Overload for bypass 125 Overload Peak value factor 3 1 Efficiency at normal 290 Efficiency at battery 281 mode Efficiency of invert
21. is completely off before moving the UPS or reconfigured the connection otherwise there will be potential electric shock 3 Forthe sake of human being safety please well earth the UPS before starting it 4 Working environment and storage way will affect the lifetime and reliability of the UPS Avoid letting the UPS work under following environment for long time m Area where the humidity and temperature is belong the specified range temperature 0 to 40 C relative humidity 5 95 Direct sunlight and location nearby heat Area which can be crashed easily Area with erosive gas flammable gas excessive dust etc 5 Keepthe ventilations in good conditions otherwise the temperature of components inside UPS will be high and the component and UPS life will be affected 6 Itis forbidden to pour liquid or put any objects into the UPS 7 Don t use liquid extinguisher if there is a fire a dry powder extinguisher is recommended 8 Battery life cycle will be shorter as environment temperature rise Replacing battery periodically can help to keep UPS in normal status and assure backup time required Battery replacement should be done by authorized technician 9 Keep the UPS in a dry area or environment if it will not be free of operation for long time Storage temperature of UPS with internal battery is 20 C to 55 C extended backup model without internal battery is 40 C to 70 C 10 Taking out the UPS or batteries from storage
22. it is recommended to connect them with the utility for at least 12 hours per 3 months to avoid battery damage 11 Don t open the battery electrolyte inside will do harm to eyes and skin Please use plenty of clean water to wash if touching and go to see a doctor right away Contents 1 Product Introduction 6 1 1 6 1 2 Product r ge ss ss sum sus si s RU Ret ced I e de 6 1 3 System principle diagram 6 c dx I E SOS 7 1 5 Product overview 7 1 5 1 Product VIEWER iut ec mes Sa Spa ere Sees d S 7 1 5 2 LCD Operation instruction 8 1 5 3 Display 11 1 5 4 Rear panel instruction 16 a sss sur us mur py SU IR AE jun as ea E ee 18 2 1 Unpack 18 2 2 Installation procedure 18 2 2 1 Installation note unm em En Sues ire tcm 18 2 2 2 Installation 19 2 3 Connection of parallel system 23 S Operations este uode Mod SRNR eee ON et 24 3 1 Work
23. ive Contact distributor fault A Charge battery for 8 hours when A Battery not fully charged RECS 9 Abnormal backup time B Battery terminate backup time again B Contact distributor to replace battery A Check to see if there is wind eng besos fault blown out from the fans A Over temperature inside B Move objects away from the 10 indicator on LCD show UPS UPS C Wait till the UPS cools down and restart UPS 32 11 12 Long beep fault indicator on the LCD shows output short circuit Long beeps fault indictor on the LCD shows rectifier fault inverter fault auxiliary power fault output fault Output short circuit Fault inside UPS Eliminate the short circuit and restart UPS Contact distributor 13 Abnormal sound or smell Fault inside UPS shut down UPS immediately and Contact distributor Please provide the UPS model SN when calling distributor for maintenance 33 Appendix 1 RS232 communication port definition Definition of Male port Pin 2 receive pin 3 send Pin 5 ground others floating Connection between PC RS232 port and UPS RS232 port UPS RDX ee TX 2 TDX gt RX3 GND 5 Available function of RS232 m Monitor UPS power status m Monitor UPS alarm info m Monitor UPS runn
24. nlock 4 E Initialization fault 2 3 C Can t start 3 D F overload E Parallel overload 4 E DC heft over limit 2 3 C E Bypass over current 3 D F Feedback protect 39
25. o 2 29V per cell Battery capacity setting includes the above each battery unit battery quantity 8 to 10 2 parallel group number low battery voltage alarm value EOD e Parallel setting UPS ID setting LBS setting Enable Disable Master Slave B Button definition Button Definition ON Switch on the inverter by pressing and holding it for 1s when the UPS is off Switch off the inverter output by pressing and holding OFF it for 1s when the UPS is on load will be powered by bypass output if the bypass is normal ENT Confirm the operation ESC cancel to up menu lt Turn to another menu or parameter gt Turn to another menu or parameter m UPS Messages reference table Explain Content Initialization CurState Init No export No Out At bypass Bypass Rectifier working Mains Battery invert Battery Battery testing Testing Starting Startin ECO mode CurState ECO EPO mode CurState EPO UPS maintaining CurState M Byp UPS fault CurState Fault Battery float charging Battery Charging Battery Boost charging Battery Boost Inverter working or no Inverter ON Inverter OFF Master of UPS Inver Master Maintenance switch close or open SWMB ON SWMB OFF 10 1 5 3 Display instruction 1 The main interface below comes out when the power is connected or the system is in cold
26. pply condition m DSP technology for all digital control high reliability self diagnostics and protections are featured in W Intelligent battery management which extends battery life m LCD panel and LED indicators clearly indicate the system status and parameters such as input output voltage frequency load temperature inside UPS etc m Perfect network power management be achieved by using UPS monitoring software m Maintenance bypass switch is provided so the power supply to load will not be interrupted while repairing Friendly maintenance module design easy to maintenance 1 5 Product overview 1 5 1 Product view F1 2 Complete unit view 7 1 5 2 LCD Operation instruction LCD control panel consists of LCD display board LED and buttons see Fig1 3 which displays and controls these information including operating information alarm information function setting information LCD control panel 1 Five green LED and one red LED 2 LCD control panel which can display two lines of Chinese or four line of English 3 Button On Off ESC Enter and Left Right 0 8 4 o uni BYPASS FAULT N 1 m um E NY RECT INV OUTPUT L 11 10 9 mg 6D Fig 1 3 LCD control panel introduction 1 LCD Display Board 8 Output Indicator 2 ESC 9 Inverter Indicator 3 Off button 10 Battery Indicator 4 Onbutton 11 Mains AC Indicator
27. r switching off the system don t reverse battery connection when doing battery hot swapping D p Fig 2 2a YDC9310S External battery connection 19 Fig 2 2c YDC9315 9320 External battery connection 20 B UPS input and output connection Minimum 5AWG copper wires are required for the 10K 20KVA including input output cables battery cables 1 Switch off all breakers before connecting cables 2 Remove the cover of the terminals see Fig 2 3 then follow them to connect the cables correctly OUTPUTN BATTERY BATTERY INPUT L2 BATTERY N INPUT L3 INPUT L1 Fig 2 3a YDC9310S Fig 2 3b YDC9310H I O terminals connection I O terminals connection INPUT L1 BATTERY BATTERY N BATTERY INPUT L2 INPUT L3 INPUT N OUTPUT N OUTPUT L Fig 2 3c YDC9315 9320 I O terminals connection CAUTION Terminators are required so as to ensure the connections are firm Don t reverse the input L and N Don t connect the UPS input to a wall outlet or the outlet will get burnt 21 3 Connect the UPS output L N E to L N E of load via a PDU Tighten the screws and shelter the terminals WARNING Please connect the output Earth well before other operation m Connection of the UPS communication cables 1 RS 232 cable provided in accessories can be used to connec
28. t the UPS with PC 2 Follow step below is to install SNMP if purchased A Remove the cover of SNMP slot at UPS rear panel and keep it for further use B Insert the SNMP card and tighten the screws C Connect the UPS with internet by network cable D Refer to the SNMP manual provided to do SNMP setting 22 2 3 Connection of parallel system Parallel Parallel Parallel cable cable cable UPS1 UPS2 UPS3 UPS4 Fig 2 4 parallel system Make sure all the breakers are off and no output at the UPS output CAUTION Connect the A B C N L and E well Configured individual battery bank for each extend backup UPS in parallel system Don t use common battery bank Parallel cables When the UPSes are connecting in parallel the copper wires required to connect with each UPS is minimum 5AWG but the main wire for linking all the UPS in parallel should be N 5AWG N refers to the number of the UPS in parallel Make sure the cables are as shorter as possible to reduce any possible noise interference to data transfer 23 3 Operation 3 1 Working modes The UPS has AC mode bypass mode battery mode and ECO mode 3 1 1 AC mode If the AC input and load capacity are in normal ranges load will be powered by inverter output battery will be charged at the same time AC and inverter indicators on LCD control panel w
29. ter and make sure they are normal 3 When the UPS is working in normal do battery testing to test battery 31 5 Trouble shooting Please contact the distributor if problems can not be solved by trouble shooting below No Problem description Probable causes Solution No display on the 1 LCD u A Input power absent Use Multi meter to measure the Low input input to see if it is normal or not diagnostics AC normal but AC A Input circuit breaker off A Switch on the input breaker 2 I CBE off the UPS B Input power connection abr is in battery mode problem 3 No alarm but no output Check the connection and re do problem UPS doesnt start after ids Press hold button for 15 pressing On button en B Disconnect all loads and restart B Overload 5 AC indicator blinking Input AC is beyond normal Pay to backup time if range the UPS is in battery mode Buzzer beeps twice 6 p UPS overload Disconnect some loads shows output overload A Battery circuit breaker A Switch On the breaker check Fault indicator On and off or poor connection the battery connections 7 the LCD shows B Reverse battery B Check the battery polarity battery fault connection C Contact distributor to replace C Battery defective battery Fault indicator on the 8 LCD shows charger Charger defect
30. ver temp 1 3 D F rectifier over current E Assistant supply 1 fault 4 E Assistant supply 2 fault 2 3 C Input SCR fault 1 3 D F discharge SCR fault CI ID E Charge SCR fault 4 E Fan fault 2 3 C Fan supply fault 1 3 D F BUS over voltage E BUS lower voltage 4 F BUS voltage of different 2 3 C E Phases wrong 1 3 D F Soft start fault N loss 4 E Battery on the contrary 2 3 C No battery 1 3 D F P charge fault E N charge fault 4 E Battery voltage lower 2 3 C Battery voltage higher 1 3 D F pre alert for battery low 38 04 Frequency of Input over limit 4 Voltage of Input over limit 2 3 C 0 hold 3 D F 0 hold Alarm B E Inverter fault 4 CID E Bridge cross of inverter 2 3 C Invert SCR short circuit 3 D F Invert SCR open circuit F bypass SCR short circuit 4 E bypass SCR open circuit 2 3 C E CAN communication fault 3 D F Current no equality for parallel CID F Bypass phase wrong 4 CID Sync fault 2 3 C Bypass over track 3 D F Bypass over protect E IGBT over current 4 E Fuse fault 2 3 C E Parallel cable fault 3 D F Parallel relay fault CI ID E LBS u
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