USER MANUAL
Contents
1. ON Bution QOFF Bution Select Button Enter Button Display Panel 3 9 Turn Off the UPS with Battery DC Source Only LCD Display 1 To turn off the UPS in battery mode please press the off button Display Function continuously for more than 1 second Input Information 2 After you press the button the buzzer will beep once After a few T i ndicatesouipu seconds the UPS will shut down completely and the LCD will p voltage frequency value voltage frequency turn off which are displayed value which are Note Please make sure all loads are prepared or turned off for alternately displayed alternately your operation before shutting down the UPS system Eg o o It indicates the input is connected with mains and It indicates the Output 3 10 Mute the Buzzer the input power is supplied plug If the alarm is too annoying in Battery Mode you may press ON from the mains button continuously for more than 1 second to clear it Moreover the alarm will be enabled when the battery is low to remind you to shut down the load soon It indicates the Number It indicates the Number of the inout supplied from the mains SHINES UIpUnconnreree pee with load OFF button continuously for more than 1 second to clear it The nes Information Load Information lf the alarm is too annoying in Bypass Mode you may press action doesn t affect the warning and fault alarm Ri diniecthe bassist Cada eo capacity Every grid level Every grid2. The LCD display in Bypass Mode is shown in the following diagram The information about the utility power the battery level the UPS output 2 Troubleshooting According to Fault Indication and the load level could be displayed The UPS will beep once every 2 minutes in bypass mode The bYPA string indicates the UPS is Remove all the loads Turn off the UPS Check whether the output of UPS and loads has short circuited Make sure the short circuit is removed and the Battery over voltage Check the charger output or charger failed and battery input Output short circuit UPS has no internal faults before turning on again INVL ee i Contact the distributor or service center Voltage low W Bypass Mode Internal fault otri Contact the distributor or i a Line mode means that the mains input is rectified converted by the 30 3 AC DC section and then inverted to stable output by DC AC section In line mode the output is clean and good to the loads If the mains get abnormal the UPS will transfer to battery mode without interrupt The LCD display in Line mode is shown in the following diagram The information about the utility power the battery level the UPS output and the load level could be displayed The LINE string indicates the UPS is working in Line Mode tT sh LINE OUTPUT W Line Mode Battery Mode Battery Mode means the battery power goes through the DC DC s
3. Voltage Range 85 150VAC full load 55 150VAC half load Frequency Range 46 54Hz 50Hz system 56 64Hz 60Hz system Input Power Factor 0 98 full load 110 115 120VAC sine wave Voltage 100V need derating to 90 z Synchronizing mains input line mode requency 50 60Hz 0 2 Hz battery mode 4 Linear load 2 Voltage Regulation Line Mode 60s 102 130 1s gt 130 Overload Capacity THD Battery Mode 10s 102 130 1s gt 130 Efficiency Line Mode Battery Mode 84 T amea Battery amp Charger 25 C Total battery rating voltage 36VDC Backup Time Half Load gt 16 min Recharge Time to 90 5 hours Charging Current Max 1A Discharging Current Max 33A 14 4A Meceh ii ee oo gt Ai on the rear panel the connection with wrong battery voltage may cause permanent damage of the UPS Warning Pay attention to the polarity marking on the external battery terminal block and make sure the correct battery polarity is connected Wrong connection may cause permanent damage to the UPS Specified external battery cable is recommended Using the specified external battery cable to connect the external battery and UPS can be safer If there isnt any specified external battery cable Please prepare the external battery cable that should be able to carry the current of gt 42A for 3K and gt 28A for 1K 2K the cross section area should be greater than 10 m
4. Level 3 current rating of UPS to avoid the hazards of electric shock and fire It is recommended to use 10AWG for 3K Level 3 2 Make sure the mains switch in the building is cut off Level 4 3 Make sure the UPS is not being turned on before wiring Level 4 4 Turn off all load switches first before connecting the load to the ae UPS 5 Connect the loads to the UPS through the outlet sockets IEC EN 61000 2 2 2 4 Installation Steps for External Battery ication Por 1 Make sure the wire circuit breaker socket are enough for the 1 7 Communication Port power rating of UPS to avoid the hazards of electric shock and The communication port is for the monitoring software and program fire update There are 2 options RS232 or USB only one option can 2 Make sure the mains switch in the building is cut off work at a time 3 Turn off all load switches first before connecting the load to the UPS RS 232 4 Make sure the protective earth ground is correct Pin assignment and description of DB 9 connector 5 Install the external battery as following Pint Definition a Warning Make sure the mains input has been cut off b Turn off the battery breaker if there is a battery breaker c Remove the cover of external battery terminal of UPS d Warning Pay attention to the rating battery voltage marked 18 15 USB The USB port is compliance with USB 1 1 protocol When installing the equipment the sum of the leakage
5. represents the capacity of F represents the level of 20 20 3 11 Operation in Warning Status 1 In case the Fault Warning icon A is flashing and the buzzer is 24 9 Mode Fault Warning Information It Indicates the operating mode or Fault kind or Warning It indicates the UPS is 1 in setting mode kind several warning kinds at the same time could be displayed alternately It indicates the UPS is in Fault mode or has some warnings 1 4 3 BUTTON 2 7 4 ON Button Turn on UPS system By pressing the ON Button l the UPS system is turned on Deactivate acoustic alarm By pressing this button an acoustic alarm can be deactivated in Battery Mode Battery test By pressing this button the UPS can do the battery 1 test in Line Mode or ECO Mode When mains power is normal the UPS system switches to No Output or Bypass Mode by pressing OFF Button De and the inverter is off At this moment if Bypass is enabled then the 2 output sockets are supplied with voltage via the bypass if the mains power is available 3 Deactivate acoustic alarm By pressing this button an acoustic alarm can be deactivated in the Bypass Mode Release the UPS from Fault Mode and EPO status OFF Button Ifthe UPS system is in No Output or Bypass Mode the Output Voltage Frequency Bypass Disable Enable and ECO or Normal Mode can be selected by pressing Select Button Select Button 1 Enter Button If the UPS sys
6. there is an emergency please cut off the connection from mains external battery output immediately to avoid more risk or danger 3 13 Output Socket There are two output sockets Output Socket 1 is always on and Output Socket 2 has automatic on off function this function can be set via software Send command PET enables this function and send command PDT disables this function This function is disabled by default If the automatic on off function is enabled Output Socket 2 will cut off output when in Battery Mode for 10 seconds and will recover output after one minute when returning to Line Mode or Bypass Mode This function aims to protect crucial load on Output Socket 1 so if the load is crucial please connect to Output Socket 1 20 the output socket will have voltage from mains directly after you 1 4 2 LCD Display turn off the UPS inverter to Bypass Mode Note 2 There is a risk of power loss for the loads if you turn off the UPS to Bypass Mode please make sure the loads are prepared for your operation 3 If you want to turn off the output of UPS and shut down the UPS completely you have to cut off the mains input of UPS Note Please make sure all loads are prepared or turned off for your operation before you shutdown the UPS system LGD Screen 4 After you cut off the mains input of UPS to shut down After a few MTN AN ay seconds the UPS will be shutdown completely and the LCD will 2 turn off
7. while mains input is normal If the controller found the battery is error it will transfer back to Line Mode immediately and warning by display to see whether the battery needs to be replaced Battery Test Mode can be trigged in Line Mode by pressing the button or by the communication command The LCD display in Battery Test Mode is same as the Battery Mode The TEST string indicates the UPS is working in the Battery Test Mode ECO Mode Itis also called high efficiency mode In ECO mode on LCD display the mode sting is ECO After the UPS is turned on the power used by the load is supplied from the utility power via internal filter while the utility power is in normal range so the high efficiency could be gained in the ECO mode Once the mains is loss or abnormal the UPS will transfer to Battery Mode and the load is supplied continuously by the battery 1 It can be enabled through the LCD setting or the software 2 Transfer time of UPS output from ECO Mode to Battery Mode is less than 10ms The LCD display in ECO Mode is same as the Bypass Mode The ECO string indicates the UPS is working in the ECO Mode 5 EPO Emergency Power Off It is also called RPO Remote Power Off Turning off the EPO switch also turns off the RPO On LCD display the mode string is EPO It is a special status in which the UPS would shut the output off and alarm The UPS cannot be turned off by pressing the OFF button on
8. 5 Transportation and Storage M ARU SON 5 1 Please transport the UPS only in the original packaging TECHNOLOGY CORP Power Sofutions AM Your Needs 5 2 The UPS must be stored in the room where it is ventilated and dry TACOMA LV SERIES 1K 3KVA On Line UPS USER MANUAL M aruson Technology Corporation P O Box 1986 Walnut CA 91788 USA Toll Free 1 888 M ARUSON Website www MarusonUSA com E Mail Info MarusonUSA com Copyright 2012 All Rights Reserved Maruson is a registered trademark of Maruson Technology U S Trademark Reg No 3 150 957 All other trademarks are the property of their respective owners Product specifications are subject to change without notice Battery backup time is based on half load and varies with equipment configuration battery age temperature etc 614 08066 00 34 CONTENT 1 PRODUCT INTRODUCTION 0 0 ceceee cece cece nee ee eee eeeeeeeeeeeeeesananenees 1 1 FUNCTIONS DESCRIPTION 1 2 MODE DESCRIPTION Pe EEN 1 3 DESCRIPTION OF Connon Ushi Shao ARON DERE ce cadiereccieton sucks vines sa sesidnbealeeeanceten ain otacneaent 1 4 3 BUTTON 1 5 REAR PANEL RE ETE 1 6 PRODUCT ETON 1 7 COMMUNICATION O sae anesuereoneaetaueiec se sane Z INSTALLATION aana a a a a 2 1 INSTALLATION SAFETY INSTRUCTIONS cccccccecececcecececesecsscececescececesecseceses 2 2 UNPACKING AND INSPECTION z PAE AEEA 2 3 INSTALLATION STEPS FOR ANDARD MODER 2 4 INSTALLATION STE
9. PS FOR EXTERNAL eee 2 5 INSTALLATION FOR COMMUNICATION Son WAKE OPTIONAL EENES 3 1 OPERATION SAFETY INSTRUCTIONS aisne a ATE E EAA 3 2 START THE UPS WITH MAINS AC SOURCE ssassessescesrescscrsrserersererrereserees 3 3 START THE UPS WITH BATTERY DC SOURCE ONLY cccccccceececceceeeeseeees 3 4 CONNECT LOADS TO UPS aoa ee edecdaener atte E a 3 3 CHARGE THE DAT TE RIES ieticiiad iti trtan eva se ea EN NA 3 6 DISCHARGE THE BATTERIES 3 7 TEST THE BATTERIES yi 3 8 TURN OFF THE UPS WITH INNS AC ORI 3 9 TURN OFF THE UPS WITH BATTERY DC OR ONIY EEEE EEE AEA 3 10 MUTE THE BUZZER REAT 3 11 OPERATION IN WARNING SAS 3 12 OE N E ceca eoreinisetnis ee ee en ia can tee 3 13 OUTPUT SOCKET seal couch 3 14 SETTING BY LCD MODILE 4 1 MAINTENANCE SAFETY INSTRUCTIONS cccscccececececcccecececeecenscecscccecsceecs AD TYPICAL PROUBLESHOO DIN Gieseei essere ka teases sects Getdetite se aledstetadws hada a a AB DATTERY WLAINTE NAN C E etree es he hd ea We Ae cee ead 4 4 CONTACT THE SERVICE CENTER c ccseccceceseccecersceccccscsecceceseceesenscescucsceeeees 5 Do not replace the batteries individually All batteries should be replaced at the same time following the instructions of the supplier 4 4 Contact the Service Center If contacting the service center for troubleshooting please provide the following information _s Model name of product Serial number of product The date when the problem was f
10. atteries the charger will charge the batteries when the mains is in a reasonable range on bypass mode or line mode 1 2 Mode Description Internal fault Contact the distributor or The different strings could be displayed on the LCD screen inverter fail service center corresponding to their own operating modes and they are illustrated Check the load d as the following table At any time only one normal operating string CGC INE toads ane remove some non critical loads or fault string is presented But the warning even several warnings Ovenond ehedewrether some bads could appear in a certain normal operating mode at one time And failed the normal operating mode string and the warning string would be Check whether the UPS is shown circularly Once one fault is come forth then all previous overloaded the air vents are i blocked and if the ambient warnings would not be shown again but only the fault string is temperature is over 40 C presented If the overload or block is Normal Operating Mode Code No Output Mode STbY Bypass Mode bYPA Internal over removed please make the temperature UPS cools down for 10 minutes before turning on again It is not recommended the UPS is operated at the ambient temperature of over 40 C Battery Test Mode ECO Mode No Output Mode Internal fault bus voltage high Contact the distributor or Contact the distributor or service center Note 1 Whe
11. current of the UPS and the connected load should not exceed 3 5mA Wiring amp Grounding 2 Installation A N Installation and wiring must be performed in accordance with the local electrical laws and regulations 2 1 Installation Safety Instructions A The UPS must be securely grounded If there are external UPS battery cabinets please make sure the battery cabinets have the equipotential earth bonding to the UPS main cabinet You must read the following safety instructions before a installation An appropriate switch device as backup protection for over current or short circuit should be provided in the input utility Use No 10AWG for 3K output wire and No 12AWG for 2K output wire 90 C copper wire and 12 Ib in torque force when connecting to terminal block Installation Personnel This product must be installed only by qualified or professional personnel in accordance to safety instructions Battery Installation Environment AN l E Strictly follow the principle of same voltage same type when l paralleling multiple battery packs Do not install and operate the UPS when water condensation may occur if the UPS is moved directly from a cold to a warm environment The UPS must be absolutely dry before being installed and operated Please allow an acclimatization time of at least 2 hours Otherwise there is a high risk of electric shock A DC breaker or fuse must be used as a protection device b
12. e In regions of hot climates the battery should be charged discharged every 2 months The charging time should be gt 12 hours Under normal conditions the battery life lasts 3 to 5 years If the battery is found in bad condition earlier replacement should be made 32 Check the loads and remove UPS overloaded some non critical loads Battery aged Replace the batteries 1 Product Introduction 1 1 Functions Description Bypass Mains input UPS output Battery This product is a true online double conversion UPS Uninterruptible Power Supply It provides protection for critical load such as computer system and can eliminate almost all mains power disturbances The input AC current can be corrected to a wave following the mains voltage so it is a high power factor system Through the PWM control technology the output voltage can be a pure amp stable sine wave AC voltage When the mains input become abnormal the controller will stop the AC DC and start the DC DC section immediately to make sure the DC AC inverter section can continue to work After the mains input comeback to normal range the DC DC will be stopped and the AC DC works again So the load is always power supplied through inverter without any interrupt if the UPS is turned on The UPS also provides an internal bypass way to make the load can be powered by mains input directly when the UPS is off or failed The UPS have an internal charger for b
13. e the voltage and the LCD display STbY Note 2 In Bypass Mode the load is not protected You should go on to the next step to turn on the UPS for protecting your load Press the ON Buitton of the UPS front panel continuously for more than 1 second The buzzer will beep once After a few seconds the UPS will be turned on to Normal Mode Line Mode and output the spec voltage After the UPS is turned on to line mode normally There is no beep of buzzer Note If the UPS is automatically shut down during Battery Mode when the mains power returns to the input the UPS will start up and switch to Line Mode automatically 3 3 Start the UPS with Battery DC Source Only This UPS can be started with DC source battery without AC source 1 2 If the UPS is a long back up time model with external battery banks please switch on the battery breaker first Press the ON button of the UPS front panel continuously for more than 1 second The buzzer will beep once After a few seconds the UPS will be turned on to the Battery Mode and output the spec voltage After the UPS is turned on to Battery Mode normally The buzzer will beep according to the battery level 21 function 1 6 Product Specification 2 Please refer to the guide manual of software or contact the MONS service center for installation and operation of management 1 6 1 Model Description monitoring software 3 Operation This manual is applicable to the f
14. ection to the inverter DC AC and get a stable backup output when the mains input is not usable When the mains input recovers the UPS will transfer to Line Mode without interruption The LCD display in Battery Mode is shown in the following diagram The information about the utility power the battery level the UPS output and the load level could be displayed The bATT string indicates the UPS is working in the Battery Mode When the UPS is running in Battery Mode the buzzer beeps once every 4 seconds If the ON button on the front panel is pressed for more than 1 second again the buzzer will stop beeping in Silence Mode Press the ON button once again for more than 1 second to resume the alarm function Only use tools with insulated grips and handles when maintaining or repairing Battery Only qualified personnel can replace the batteries A Do not short the positive and negative of the battery electrode Batteries have a high short circuit current and may cause a risk of serious shock or fire A When replacing batteries replace with the same quantity and the same type of batteries Do not attempt to dispose of batteries by burning them it may cause an explosion The batteries must be correctly disposed according to local regulations A Do not open or destroy batteries Effluent electrolyte can cause serious injury to the skin and eyes and may be toxic Fuse A Please replace the fuse only by a fuse o
15. etween the external battery pack and the UPS The spec of protection must be matched to the UPS specification AN Do not install the UPS in the environment where it is damp or would be exposed to direct sunlight or near heat Ensure the UPS is far away from water inflammable gas and corrosive agents Fuse Breaker 60A 125VDC 60A 125VDC 90A 125VDC 2 2 Unpacking and Inspection 2 2 1 Unpack the package and check the contents The shipped Do not block air vents in the housing of UPS The UPS must be installed in a location with good ventilation Ensure enough space on each side for ventilation 16 7
16. f the same type and of the same amperage in order to avoid fire hazards 4 2 Typical Troubleshooting 1 Troubleshooting According to Warning Indication LCD WARNING CHGF Charger failed Make sure the charger is ok 29 4 Maintenance 4 1 Maintenance Safety Instructions You must read the following safety instructions before maintenance Maintenance Personnel This product must be maintained only by qualified professional personnel accord to safety instructions Risk of Electric Shock No matter if the UPS is connected to the utility power or not the output may have electricity The parts e g battery and capacitor inside the unit may still have hazardous voltage after turning off the UPS AN Make sure to disconnect the batteries before carrying out any kind of maintenance or repair In this product the battery is dangerous A Verify that no voltage exists between the battery terminals and the ground before maintenance or repair In this product the battery circuit is not isolated from the input voltage Hazardous voltages may occur between the battery terminals and the ground AN verity that no hazardous voltage exists in the energy storage capacitor before maintenance or repair A Remove all jewelry wristwatches rings and any other metal objects before maintenance or repair 28 W Battery Mode Battery Test Mode In this mode the UPS will stop the AC DC section and discharge the battery
17. isappears it will return to Line Mode If the overload time is over spec in Battery Mode the UPS will cut off the output and then shutdown according battery level 3 5 Charge the Batteries 1 After the UPS is connected to normal mains the charger will work and charge the batteries automatically in Bypass Mode or Line Mode It is recommended to charge batteries for minimum 10 hours before use otherwise the backup time may be less than the standard value 22 1 5 Rear Panel OWOOOUOOOUOUOOO OOOOOUOOOUOOOOO OOOOUOOOUOUOOO amp OOOOUOUOUUOUOOO OOOOOOOOOOOOO OOOOOOOOOOOOO O O O O O O O O O O O O 0 TAC LV2K 11 SS oS SS oe OS eS TAC LV3K USB EPO RS 232 INPUT Breaker Intelligent Slot Battery Connector Optional for 1K Model Output socket Cooling Fan Output Terminal 12 3 2 Start the UPS with Mains AC Source 1 2 If the UPS is a long back up time model with external battery banks please switch on the battery breaker first If the wiring is correct turn on the mains breaker in your building Then the power supply inside the UPS will be started automatically the fans will run and the LCD will display with bypass mode or standby mode Note 1 If the UPS has been set to enable the bypass output the output socket will have the voltage directly from mains after you turn on the input breaker and the LCD display bYPA else the output socket will not hav
18. m for 3K and greater than 4 mm for 1k 2k And battery wire color is recommended as following poe OND Yellow Green wire Connect the GND pole of the external battery cable to the earth point of battery pack Connect the Positive pole of external battery cable to the Positive polarity of battery pack and connect the Negative pole of external battery cable to the Negative polarity of battery pack Caution Always connect the earth wire first Connect the plug of external battery cable to external battery terminal block on the rear panel of UPS Check the wiring and voltage of the battery pack Make sure the polarity and voltage is correct and the wires are fastened 6 Connect the loads to the UPS through the outlet sockets 7 Connect the input power cord of UPS to mains 2 5 Installation for Communication Software Optional 1 Connect the communication cable between UPS and PC If the port is RS232 please lock the secure screw both on UPS and PC after connection If the port is USB it has Plug and Play 19 package contains Rated Charging Voltage 81 9Vdc 81 9Vdc 1 UPS 1 6 5 Standards 1 User Manual 2 2 2 Inspect the appearance of the UPS to see if there was any damage during transportation Do not turn on the unit and notify Class B the dealer immediately if there is any damage or lack of some 2 3 Installation Steps for Standard Model 1 Make sure the wire circuit breaker socket are enough for the
19. n the UPS failed the Fault Warning icon will be flash constantly the The LCD display in No Output Mode is shown in the following buzzer will beep continuously and the backlight will be red diagram The information about the utility power the battery level Note 2 When the UPS faults it will stop the power conversion of mains or battery the UPS output and the load level could be displayed The STbY Note 3 If the fault issue cannot be solved please contact your distributor or string indicates the UPS is working in the No Output Mode service center Check the ventilation of the TEPH Temperature high UPS and check the ambient temperature The battery is Check if the battery disconnected connection is abnormal Check the loads and remove some non critical loads OVLD Overload Check whether some loads are failed PO EPO function s Gonnect the EPO switch active Hi No Output Mode Check the battery If the UPS is a long back up model check whether the Bypass Mode bLOW Battery low external battery protection Bypass Mode means that the UPS provides the power through the breaker or fuse is open If s the battery is damaged or internal bypass way to load directly without any regulation If the aged replace the battery controller detects the mains is abnormal it will shut off the output to protect the load The bypass voltage frequency range and default output status on off could be set by communication software
20. ollowing models Model Name TAC LV1K TAC LV2K TAC LV3K 3 1 Operation Safety Instructions 1000va s00w 2000va1600w 3000VA 2400W You must read the following safety instructions before Note The model names without L represent standard models with operation internal battery The model names with L represent long backup time models with external battery 1 6 2 Environment Specification Model TAC LV1K TAC LV2K TAC LV3K Laymen can operate this product Operating Temperature 0 40 Storage Temperature 0 40 Operation Warnings Operation Personnel h lt 1000m full load Do not disconnect the earth conducting wire on the UPS or Altitude lt 2000m 90 load the building wiring terminals in any time since this would cancel the lt 3000m 80 load protective earth of the UPS system and all connected loads lt 4000m 70 load A a Do not try to disassemble the original part of the UPS before turn off and disconnect it from the mains power amp external battery 1 6 3 Mechanical Specification The UPS output socket may be electrically live even if the A en Do not make any liquid and foreign objects enter the UPS mm I Turn off the mains input switch and external battery switch immediately at any accident of electric shock and fire related to the UPS 20 13 1 6 4 Electrical Specification TAC LV1K TAC LV2K TAC LV3K 1000VA 800W 2000VA 1600W 3000VA 2400W Current Max 10A 20A 30A
21. ound LCD display status Buzzer alarm status Mains power condition Load type and capacity Environment temperature ventilation status Information e g battery capacity and quantity of the external battery pack if the UPS is long back up model Other information needed to provide compete description of the problem Sg Racer pls RCL oN Race he _ 33 3 Troubleshooting in Other Cases Battery discharging time diminishes Keep UPS connected to utility Battery not yet fully power persistently for more than charged 10 hours to recharge the batteries Charaer tailed Check the charger Contact the g distributor or service center The button is Press the button continuously for pressed too briefly more than 1 second The UPS cannot Battery is not power on after connected or battery pressing the button voltage is too low or Charger failed UPS fault Contact the distributor or service center Check the charger and battery 4 3 Battery Maintenance 1 The battery used for standard models are valve regulated sealed lead acid maintenance free battery It should be charged regularly in order to maximize the expected life of the battery When connected to the utility power whether the UPS is turned on or not the UPS will continue to charge the batteries and also offers the protective function of overcharging and over discharging The UPS should be charged once every 4 to 6 months if it is not in us
22. t the mode displays TEST so you may check the battery level at this mode 3 8 Turn Off the UPS with Mains AC Source First turn off the UPS inverter to Bypass Mode by pressing the OFF button continuously for more than 1 second After you press the OFF buitton the buzzer will beep once Then the panel will display the Bypass Mode or Standby Mode Note 1 If the UPS have been set to enable the bypass output 23 3 4 Connect Loads to UPS After the UPS is turned on you can switch on the loads 1 2 It is recommended to switch on the load one by one The Load Level grids will indicate the load capacity in Line Mode If itis necessary to connect the inductance load such as a printer to the UPS the start up power should be considered for calculating the capacity of the UPS because the power consumption is too big when this kind of load is started If the UPS is overloaded all the Load Level grids will display display OVLd and LINE in turns for 2 seconds and the buzzer will beep twice every second for alarming If the UPS is overloaded some loads must be switched off or decreased immediately It is recommend that the total loads connected to the UPS had better be less than 80 of its nominal power capacity to prevent the overload happen at the transient time and it will make your system more safe If the overload time is over spec in Line Mode the UPS will transfer to bypass after the overload d
23. tem is No Output or Bypass Mode confirm the selection by pressing Enter Button 2 10 3 6 Discharge the Batteries When the UPS is in Battery Mode the buzzer will beep according to different battery levels If the battery voltage drops to the alarming level the buzzer will beep hurry once every second to remind the user that the battery level is low and the UPS will automatically shut down soon The user can switch off some non critical loads to avoid the shutdown alarming and prolong the backup time If have no more load to be switched off at that time you have to shutdown all loads as soon as possible to protect the loads or save data Otherwise there is the risk of data loss or load failure If the user doesn t like the buzzer noise in Battery Mode the beep can be muted by pressing the ON button The backup time of the long backup time model is dependent on the external battery capacity except the load capacity mainly The backup time may vary from different environment temperature and load type 3 Test the Batteries If you need to check the battery level or aging status when the UPS is running on Normal Mode Line Mode press the ON button for more than 1 second to transfer to Battery Test Mode The battery test could be performed by the command from monitoring software through the communication port If the UPS enters Battery Test Mode the display and buzzer indication will be same as the Battery Mode except tha
24. the panel only after releasing EPO status by connecting the EPO switch Fault Mode If the UPS generates some internal failure and have to stop its inverter it will go into Fault Mode and alarm by display and buzzer In Fault Mode the loads have the risk of power loss because the output will come from the bypass after UPS fault In Fault Mode such as Bus fault etc the corresponding fault string would be shown to indicate the operating mode of the UPS and the background light become red For example SHOR would be shown when the load or the UPS output is short The LCD display is shown in the following diagram W Fault Mode Step 1 The figure 100 will flash after pressing the Select button Step 2 The flashing figure will change to 120 after pressing the Select button three times again LOAD et LoL Vac Step 3 Press the Enter button to confirm the new setting Then turn on the UPS and the output will show the 120V setting 2 3 14 Setting by LCD Module The output voltage output frequency bypass state and ECO Mode can be set directly through LCD module The output voltage can be set to 100Vac 110Vac 115Vac and 120Vac The output frequency could be set to 50Hz and 60Hz The operating mode of UPS could be set between the Line mode and ECO mode The bypass state could be set to enable and disable But all the settings could only be done when the UPS is in Bypass or No Outp
25. ut Mode In Bypass or No Output Mode pressing the Select button on the LCD panel for more than one second 100Vac will flicker on the screen Pressing the Select button continuously again will show the flickering character string display 110Vac next to 115Vac 120Vac 50Hz 60Hz BPE means bypass enable BPd means bypass disable ECO UPS in turn And if pressing the Enter button for more than one second at this time the output voltage or frequency or bypass state or mode state setting would be modified to the selected value And if no any pressing on th Select or Enter button lasting for more than 30 seconds the setting mode exit automatically Only one voltage value may be selected at a time 100Vac 110Vac 115Vac or 120Vac Only one frequency value may be selected at a time 50Hz or 60Hz The output voltage and frequency will change to the corresponding value after the right values are selected on the LCD panel and the UPS is turn on by pressing the ON Button The UPS will turn to Bypass Mode after BPE is selected and turn to No Output Mode aftef BPd is selected The mode change would be active only after the UPS is turned on Here is an example for changing the output voltage from 110Vac to 120Vac through the LCD panel 26 1 3 Description of Commonly Used Symbols Some or all of the follo
26. wing symbols may be used in this manual It is advisable to familiarize yourself with them and understand their meaning Nation and Explanation Alert you to pay obi Caution of high ON OFF Bypass oe e Alternating current a source AC Inverter Direct current Do not dispose with source DC ordinary trash 1 4 Front Panel 1 4 1 Front View OT AULA AUN D OE U A N TAC LV1K TAC LV2K LV3K beeping once every second it shows that the UPS system has some troubles please check the troubleshooting table in chapter 4 to find out what happen to the UPS If the warning happens the UPS will continue work in the Original mode the operation will not be interrupted If the error is corrected the warning alarm will stop 3 12 Operation in Fault Mode 1 lf the FaultWarning icon gy is flashing constantly and the buzzer beeping continuously it shows that there is must a fatal error happen to the UPS and it is operating in abnormal mode lf fault happens please note and record what the display shows the display information is very important for the troubleshooting Please refer to the troubleshooting table in chapter 4 for details Please check your loads wiring ventilation mains battery and so on after the fault happens Don t try to turn on the UPS again before find out the reason If the issue cannot be solved please contact the distributor or service people If
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