I TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS
Contents
1. 4 INV overtemperature INV 4 INV Fault OK Fault IGBT broken INV relay fault 5 5 Reserved 6 6 Reserved 7 7 Reserved 8 8 Reserved 9 9 Reserved 10 10 Reserved 11 11 Reserved 12 12 Reserved 13 Input phase A over p 13 OK Fault Check if rectifier IGBT is current T cR c broken pe bus is shorted 14 OK Fault or IGBT drivers are lost current i T input glass Cove input voltage display is 15 OK Fault wrong current 16 Check if inverter IGBT is 16 Output voltage Fault OK Fault broken IGBT drivers are lost 17 1 Reserved 18 2 Reserved 19 3 Reserved 20 4 Reserved 21 5 Reserved 22 6 Reserved 23 7 Reserved 24 8 Reserved 25 Al 9 Input voltage Fault OK Fault Input voltage out of range 26 10 Input Frequency Fault OK Fault Input frequency out of range 27 Input sequence is wrong 11 Input Sequence Fault OK Fault check whether input wires connection is ok 28 Check whether rectifier 12 REC soft start Fault OK Fault SCR is broken or SCR drivers are lost 29 13 Reserved 23 30 14 Reserved 31 Check if the environmental temperature is over 40 if 15 REC over temperature OK Fault i rectifier IGBTs is properly installed 32 Positive bus over 16 OK Fault UPS requires service voltage 33 Negative bus over 1 OK Fault UPS requires service voltage 34 2 Fan Fault OK Fau2. After you make sure that the breaker of the battery pack is in the ON position this step only for long backup time model Press the ON OFF button once to power on the LCD then press ON OFF button again choose YES to enter A few seconds later the UPS turns into Battery mode 3 Turn off the UPS in normal mode 1 2 Press ON OFF button in condition of normal mode then choose YES to transfer to bypass Open the input breaker to turn off utility power supply then open the battery breaker to turn off UPS completely 4 Turn off the UPS in Battery mode 1 To power off the UPS by pressing the ON OFF button continuously for more than 1 second then choose YES 2 When being powered off the UPS will turn into No Output mode Finally not any display is shown on the display panel and no voltage is available from the UPS output NOTE Please turn off the connected loads before turning on the UPS and turn on the loads one by one after the UPS is working in INV mode Turn off all of the connected loads before turning off the UPS 19 7 2 Parallel Operation 1 Parallel Machine Maintenance This UPS system has parallel machine function if you want to add single machine to parallel system please follow operational process of joining new machine if you must remove UPS please follow operational processes of removing parallel machine 2 How to install a new parallel UPS system 1 Before installing a new parallel UPS
3. 24V EPO_NO Fig 10 Diagram of Input Port for Remote EPO Table 4 Description of Input Port for Remote EPO Position Name Purpose J2 1 EPO_NC EPO is activated when disconnecting fromJ2 2 J2 2 24V 24V connect the common terminal of NC and NO J2 3 EPO_NO EPO is activated when shorting with J2 2 External Bypass Dry Contact Port UPS provides a port J3 for external maintenance bypass breaker status It can be activated when external bypass breaker is closed The port diagram is shown as fig 11 and port description is shown as table 5 NZ FF SH 24V J3 m e e AUX N O AUX N O EXTERNAL BYPASS Fig 11 Diagram of Input Control Port 27 Table 5 Description of Input Port for General Input Signal Position Name Purpose J3 1 24V 24V power supply J3 2 INPUT SIGNAL External bypass breaker control signal J3 3 GND Power ground Battery Low Alarm Output Dry Contact Port J4 is a dry contact port for battery low alarm when the battery voltage is low the UPS will provide an auxiliary dry contact signal via isolation of relay The diagram is shown as fig 12 and description is shown as table 6 GND LOW ALARM NC LOW ALARM NO Fig 12 Diagram of Battery Low Alarm Dry Contact Table 6 Description of Battery Low Alarm Dry Contact Port Position Name Purpose Battery low alarm relay normall
4. The DC to DC converter utilizes energy from the battery system and raises the DC voltage to the optimum operating voltage for the inverter The converter includes boost circuit which is also used as PFC 3 6 Battery The HT1106 HT1110 include value regulated nonspillable lead acid batteries inside To maintain battery design life operate the UPS in an ambient temperature of 15 25 C 3 7 Dynamic Bypass The HT11 31 provides an alternate path for utility power to the connected load in the unlikely event of a UPS malfunction Should the UPS have an overload overtemperature or any other failure condition the UPS automatically transfers the connected load to bypass Bypass operation is indicated by an audible alarm and illuminated amber Bypass LED To manually transfer the connected load from the inverter to bypass press the ON OFF button or Manual Bypass button once NOTE The bypass power path does NOT protect the connected equipment from disturbances in the utility supply 4 Product Specification and Performance 4 1 Model Description This manual is applicable to the following models Model No Type HT1106 Standard HT1110 HT1106L HT1110L HT3110L Long backup time HT3115L HT3120L L Model Long backup time 4 2 Product Specification and Performance 1 General Specification HT110 owes forno HT1110 HT1110 HT31IOL HT3115L HT3120L ISKVA 13 5K Power Rating 6KVA 5 AKW
5. model 1 Open the terminal block cover located on the rear panel of the UPS please refer to the appearance diagram 2 For HT1106 L UPS it is recommended to select the ULI015 10AWG 6mm wire or other insulated wire which complies with AWG Standard for the UPS input and output wirings 3 For HT1110 L HT3110L UPS it is recommended to select the UL1015 SAWG 10mm 9 4 5 e 61 e 9 le o o o Lo 6 oJ o o o wire or other insulated wire which complies with AWG Standard for the UPS input and output wirings For HT3115L 20L UPS it is recommended to select the ULI015 6AWG 25mm wire or other insulated wire which complies with AWG Standard for the UPS input and output wirings NOTE Do not use the wall receptacle as the input power source for the UPS as its rated current is less than the UPS s maximum input current Otherwise the receptacle may be burned and destroyed For the long backup time modes make sure that the capacity of batteries is larger than 24AH to avoid over charging Connect the input and output wires to the corresponding input and output terminals according to the following diagram Fig 3 Input and output Terminal Block wiring diagram of HT11 06 L 10 L Input Battery input Output A B C N L N RTTE E ER E S E Fig 4 Input and outpu
6. IOKVA OKW 10KVA 9KW 20KVA 18KW Frequency Hz Hz soso soso soso soso soso oe 304 an Voltage 176 276 VAC 176 276 VAC 304 478 VAC Current EN max sAma 7A max 19Amax max 285A max 5A max 38Amax 8A max 192VDC 192VDC 192VDC 192VDC 192VDC Battery 120 max voltage 220 230 240VAC 27 26 25 45 43 42 45 43 42 68 65 63A 91 87 83A Dimension 250 526 480 250 526 480 250 526 64 250 544 750 250 544 750 WxDxH mm 250 526 640 250 526 640 0 wugwap e Jes S 2 Electrical Performance 20 99 HT11 06 L 10 L Single phase 40 70Hz Full load 20 95 HT31 10L 15L 20L Three phase 40 70Hz Full load Power x j Factor Frequency tolerance Distortion Overload capacity Crest ratio 110 load transfers to Bypass mode after 60 minutes THD lt 1 11196 13095 load transfers to Full load Bypass mode after 1 minute 3 1 TIA Deeg E0 Lof norma Linear 150 load transfers to Bypass maximum Load mode after 0 5 minute and shutdown the output after 1 minute 3 Operating Environment 0 C 40 C lt 1000m 0 C 40 C NOTE If the UPS is installed or used in a place where the altitude is above than 1000m the output power must be derated in use please refer to the following Altitude M 1000 1500 2000 2500 3000 3500 4000 4500 5000 Derating Power 100 95 91 86 82 78 74 70 67 5 Installation The system should be ins
7. Purpose Utility failure warning relay normally closed will be open J6 1 UTI FAIL NC during warning 29 Position Name Purpose Utility failure warning relay normally open will be closed J6 2 UTI FAIL NO during warning J6 3 GND GND 30
8. filter both electromagnetic interference EMI and radio frequency interference RFI They minimize any surge or interference present in the utility line and keep the sensitive equipment protected 3 2 Rectifier Power Factor Correction PFC Circuit In normal operation the rectifier power factor correction PFC circuit converts utility AC power to regulated DC power for use by the inverter while ensuring that the waveshape of the input current used by the UPS is near ideal Extracting this sinewave input current achieves two objects e The utility power is used as efficiency as possible by the UPS e The amount of distortion reflected on the utility is reduced This results in cleaner power being available to other devices in the building not being protected by the HT11 31 3 3 Inverter In normal operation the inverter utilize the DC output of the power factor correction circuit and inverters it into precise regulated sinewave AC power Upon a utility power failure the inverter receives its required energy from the battery through the DC to DC converter In both modes of 5 operation the UPS inverter is on line and continuously generating clean precise regulated AC output power 3 4 Battery Charger The battery charger utilizes energy form the utility power and precisely regulates it to continuously float charge the batteries The batteries are being charged whenever the HT11 31 is connected to utility power 3 5 DC to DC Converter
9. not short the positive and negative of the battery electrode otherwise it may result in electric shock or fire Make sure that there is no voltage before touching the batteries The battery circuit is not isolated from the input potential circuit There may be hazardous voltage between the battery terminals and the ground Even though the input breaker is disconnected the components inside the UPS are still connected with the batteries and there are potential hazardous voltages Therefore before any maintenance and repairs work is carried out switch off the breaker of the battery pack or disconnect the jumper wire of connecting between the batteries Batteries contain hazardous voltage and current Battery maintenance such as the battery replacement must be carried out by qualified personnel who are knowledgeable about batteries No other persons should handle the batteries 9 2 Battery Replacement Procedures 1 Press ON OFF button to transfer to bypass mode 21 2 Switch the maintenance switch from UPS to Manual BYP 3 Remove both side covers from the UPS 4 Disconnect the battery wires one by one 5 Remove metal bars which are used to fasten batteries 6 Replace batteries one by one 7 Screw metal bars back to UPS 8 Connect the battery wires one by one Take care of electrical shock while connecting the last wire 10 Trouble Shooting This section describes checking the HT11 31 s status This section also indicate
10. of the battery is connected to the UPS with black wire the green and yellow ribbon wire is connected to the ground ofthe battery cabinet 3 To complete the connection of the external battery cable into the UPS Do not attempt to connect any loads to the UPS now You should connect the input power wire to the right position first And then set the breaker of the battery pack in the ON position After that set the input breaker in the ON position The UPS begins to charge the battery packs at the time 5 4 Parallel operation 1 Brief introduction As long as the UPS is equipped with parallel cables up to 3 UPSs can be connected in parallel to realize output power sharing and power redundancy 2 Parallel installation 1 Users need to opt two standard 15 pin communication cables which length is appropriate to be less than 3m 2 Strictly follow the stand alone wiring requirement to perform the input wiring of each UPS 3 Connect the output wires of each UPS to an output breaker panel 4 Each UPS need an independent battery pack 5 Please refer to the wiring diagram in the next page and opt suitable breaker m The requirement ofthe output wiring is as follows e When the distance between the UPSs in parallel and the breaker panel is less than 20 meters the difference between the wires of input amp output of the UPSs is required to be less than 2095 e When the distance between the UPSs in parallel and the breaker panel is greater than
11. 20 meters the difference between the wires of input amp output of the UPSs is required to be less than 10 The wiring diagram are shown as follows 12 Output Battery input Input PE Output Battery input Input PE UPS2 output breaker e UPS2 battery breaker oo UPS2 input breaker Ol o fo lo lo fo o o lo lo lo lo ol o UPSI output breaker e o G UPSI battery breaker J UPSI input breaker Utility o lol ol ol fo fo o o ol ol ol fo fo o Fig 5 Wiring diagram of HT1106K L 10K L 13 Output Battery input Input PE QUII OO OO IO IOl OQ p O IOI IOI JO JO JO JO JO O UPS2 output breaker UPS2 battery breaker UPS2 input breaker L L L2 Output Battery input Input PE OJ IOITOITOI OLIO TOI OITO CLEA S E EX MEX IO OITO UPSI output breaker e a UPSI battery breaker UPSI input breaker SS E 1 o Fig 6 Wiring diagram of HT3110KL 15KL
12. 20KL 14 Utility 3 Operation 1 To perform the general operation follow the stand alone operating requirement 2 Startup The units transfer to INV mode simultaneously as they start up sequentially in Line mode 3 Shutdown the units shut down sequentially in INV mode When the last one completes the shutdown action each unit will shut down the inverter simultaneously and transfer to Bypass mode It is easy to operate the equipment with no previous training You just need to read through this manual and operate according to the instructions in it Load Output 1 Output 2 UPS 1 UPS 2 Inverter Inverter pom Charger L aypan Charger Rectifie Rectifie r PFC pUPRC Parallel Communication Cables Utility Power Input Fig 7 Parallel Installation Diagram 15 D 6 Controls and Indicators Table 1 Description of Panel HOME lt lt gt ENTER TUO OL C amp LJ Fig 8 Display panel Controls Description ON OFF 1 Press on off to start inverter when rectifier is OK NOTE Not available when UPS is set in automatically start mode 2 Press on off directly when there is no main input press again to start UPS 3 Press on off to shutdown inverter when UPS is in normal mode 4 Press on off to shutdown UPS completely when UPS is in battery mode HOME Ba
13. TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS cccccsssssssssrsssssssssssssseeseesssssssneseeessssssesaes 1 SAVE THESE INSTRUCTIONS 1 ELECTROMAGNETIC COMPATIBILITY c eeeeeee esee eere eene nennen nennen 2 LAM prin m P 3 3 System descriptio c erroe inerte ee Dee ce e eee eae eeu eoe ce ase aois e casa aono Co iesin 5 3 1 Transient Voltage Surge Suppression TVSS and EMI FRI Filters ccccccssssssssssescsessesesesesssseesessees 5 3 2 Rectifier Power Factor Correction PFC Circuit tnter tenentes 5 d EMS UES Bice n ARE L ESLa didide RR ASIN SIN SESS ML XUL LABLULL e R2 5 3 4 Battery Charger mb DC ToDC COBVSPDOPS tun sedo E QE DOE OR TENE URS can oo Gas TET VET VET ERR EQ 6 3 6 Battery core IN LM PS ELEME Me 6 3 7 Dytiamic Bypass 2 2 2 e 222222 12 008 IIR TA SESORURT 2012202220 2 ena esses se nea a YE ba M20 200 osea eae see ea PER ann 6 4 Product Specification and Performance eeeeeeeeeeee esee ee eene een nnne 6 4 1 Model Description 4 2 Product Specification and Performance sse eene netten tnter tn tn innen 7 5 unstallation oerte toe tete tat ee urte te Da eese euin ete tee tee esi ean Qeon ere Pee Reine 9 5 1 Unpacking sind Irnispectioft sss are RERUM Per x c EE Stiti uuu iddiada 9 5 2 Connectnput Outp tPOWOE ssec eet et ete e ree ee e vene EE eek x ee aiia 9 5 3 Operating procedure for connecting the long bac
14. ans Fault are abnormal 73 A4 9 Reserved 74 10 Reserved ae Check load level indicator and remove non essential Over 11 Over load OK 1nd load Recalculate the load oa and remove number of loads connected to UPS 76 INV relay or fuse Check if inverter relay is 12 OK Fault Fault shorted or opened TI 13 Reserved 78 p Check whether parallel Parallel connection 14 OK Fault connection cable fault i disconnect 79 15 Reserved 80 16 Reserved 81 1 Reserved 82 AS Shutdown UPS and open 2 Output shorted OK Fault output breaker check if load is effective or short 25 internally check if output connector is shorted 83 3 Battery test None OK 2 Fault 84 4 Battery maintenance None OK 2 Fault 85 5 Reserved 86 6 Reserved 87 7 Reserved 88 8 Reserved 89 9 Reserved 90 10 Reserved 91 11 Reserved 92 12 Reserved 93 13 Reserved 94 14 Reserved 95 15 Reserved 96 16 Reserved 26 Annex 1 Dry Contact Remote EPO Input Port The UPS has an Emergency Power OFF EPO function This function can be activated through a remote contact provided by the user J2 is the input port for remote EPO It requires shorting NC and 24v during normal operation and the EPO is triggered when opening NC and 424v or shorting NO and 24v The port diagram is shown in fig 10 and port description is shown in table 4 24V J2 EPO_NC
15. ck to main menu Left and right lt gt ENTER Press to choose Indicators Description STATUS UPS status green normal mode red UPS is abnormal REC Rectifier indicator green rectifier is normal green flicker rectifier is 16 starting red rectifier fault red flicker rectifier alarm dark rectifier is not working INV Inverter indicator green inverter is normal green flicker inverter is starting or tracking with bypass ECO red inverter fault red flicker output is on inverter inverter fault dark inverter is not working BYP Bypass indicator green bypass is normal dark UPS is in normal mode and bypass is normal red bypass fault red flicker bypass alarm BAT Battery indicator green battery charge green flicker battery discharge dark battery is connected red battery fault red flicker battery alarm OUTPUT Output indicator green output is normal red output alarm Fig 9 LCD Main Menu Table 2 Description of Main Menu Display Function Submenu IP Input information Main input voltage current frequency PF Bypass input Voltage current frequency PF 17 Battery information Battery voltage discharge current battery status battery temperature capacity DCbus voltage Output information Output information Voltage current frequency PF Load in
16. formation Active power apparent power percent Status of UPS Alarms S code firmware version system information Set and function Set language contrast communication set SNT Modbus Modbus set Function function 1 transfer to bypass escape fault clear mute on off function 2 battery test maintenance test stop test History log Rated capacity IOKVA Iphase in out 1 1 Input voltage Battery voltage and capacity remained Output voltage and load percent System working mode P parallel mode 2 unit NO 2 S single mode E ECO mode Mute on mute off 18 7 Operation 7 1 Operation Mode 1 Turn on the UPS in normal mode 1 2 3 After you make sure that the power supply connection is correct and then close the battery breaker this step only for long backup time model after that close the input breaker At this time the fans rotate and the UPS operates in Bypass mode After REC led is ready green pressing the ON OFF button continuously for more than 1 second then choose YES to enter the INV green led flickers NOTE In some application UPS is set to start automatically this step is not need About 1 minute later the UPS turn into normal Line mode If the utility power is abnormal the UPS will operate in Battery mode without output interruption of the UPS 2 Turn on the UPS from battery without utility power 1 2 3
17. he standard value 12 If it is necessary to connect the inductive load such as a monitor or a laser printer to the UPS the start up power should be used for calculating the capacity of the UPS as its start up power consumption is too big when it is started 5 3 Operating procedure for connecting the long backup time model UPS with the external battery 1 The nominal DC voltage of external battery pack is 192VDC Each battery pack consists of 16 pieces of 12V maintenance free batteries in series To achieve longer backup time it is possible to connect multi battery packs but the principle of same voltage same type should be strictly followed 2 For HT31 15L 20L select the UL1015 6AWG 25mm wire or other insulated wire which complies with UL Standard for the UPS battery wirings The procedure of installing battery bank should be complied with strictly Otherwise you may encounter the hazardous of electric shock 1 ADC breaker must be connected between the battery pack and the UPS The capacity of breaker must be not less than the data specified in the general specification 2 Set the battery pack breaker in OFF position and connect the 16 pieces of batteries 11 in series 3 You must connect the external battery cable to the battery first if you connect the cable to the UPS first you may encounter the hazardous of electric shock The positive pole of the battery is connected to the UPS with red wire the negative pole
18. her metal objects on the batteries Ifthe battery is damaged in any way or shows signs of leakage contact your local representative immediately Do not dispose of batteries in a fire The batteries may explode e Handle transport and recycle batteries in accordance with local representative 1 ALTHOUGH THE HT11 31 HAS BEEN DESIGNED AND MANUFACTURED TO ENSURE PERSONAL SAFETY IMPROPER USE CAN RESULT IN ELECTRICAL SHOCK OR FIRE TO ENSURE SAFETY OBSERVE THE FOLLOWING PRECAUTIONS e Turn off and unplug the HT11 31 before cleaning it e Clean the UPS with a dry cloth Do not use liquid or aerosol cleaners e Never block or insert any objects into the ventilation holes or other openings of the UPS e Do not place the HT11 31 power cord where it might be damaged 1 ELECTROMAGNETIC COMPATIBILITY Safety IEC EN 62040 1 1 EMI Conducted Emission Category C3 Radiated Emission Category C3 Level 4 Level3 Level 4 Level 4 Low Frequency Signals Warning This is a product for commercial and industrial application in the second environment installation restrictions or additional measures may be needed to prevent disturbances NOTICE This is a product for restricted sales distribution to informed partners Installation restrictions or additional measures may be needed to prevent radio interference Operated the UPS in an indoor enviroment only in an ambient temperature
19. icrocomputers and other sensitive electronic equipment When it is generated alternating current is clean and stable However during transmission and distribution it may be subject to voltage sags spikes and complete power failure that may interrupt computer operations cause data loss and even damage equipment The HT11 31 protects equipment form these distrurbances The HT11 31 is a compact on line UPS An on line UPS continuously conditions and regulates its output voltage whether utility power is present or not It supplies connected equipment with clean sinewave power Sensitive electronic equipment operates best from sinewave power For ease of use the HT11 31 features a LCD display to indicate all information for UPS and provide kinds of function buttons HT11 6KVA L HT11 6KVA HTLI 1OKVA L HT11 10KVA HT31 10KVA HT31 20KVA Fig 1 Front View of HT11 31 Series zc 1 EM HTLI 1OKVA L HTLI 1OKVA HTLI 6KVA L HT1I 6KVA HT31 10KVA Fig 2 Rear View of HT11 31 Series HT31 20KVA 3 System description Input VPL OL TVSS amp EMI RFI Filters IP N ON DC DC C onverter Battery Charger PE PE I oct 3 1 Transient Voltage Surge Suppression TVSS and EMI FRI Filters These UPS components provide surge protection and
20. kup time model UPS with the external battery 6 Conitrols and Indicators 5 5 1o eese nean ao seo aaron aaa se no ea SEES a eoo IU S RP iannis SOS 16 yl E 19 Pr Operation Mode T 19 7 2 Parallel Operation cceceseseseeceeceeeseeseeseesecsececsecsececsecsecaeeaeeaeeaecsecaecaesaeseeseeeaeeaeeaeeaeeaesaeeaeeaeeaeees 20 8 Battery Maintenances cccccceesccecedsccccccecsisecdeecteacdecsusecesecteacdseddsecdesctsacdsedisecteseds 20 9 Notes for Battery Disposal and Battery Replacement Procdures 21 9 T B ttery Disp sa Me 21 9 2 Battery Replacement Procedures sse enne tns tns tni tns tns tnis enses nennen 21 10 Trouble Shooting iecore eoru e erar nora eo o oaa po se Top a roa a eR een iasan rra a o R einen 22 10 1 CHECKING IPS SACS M 22 10 2 Adjust the factors caused the problem essent eene ennt nennen nnne 22 Annex T Dry Contact eir ere ere reete teer tes tsi cedo ten ee bas ec ee oio a dee 27 Remote EPO Input Port ssesseeseesseeseeeeeee enne nnne nnt nnsennst tns etns etnies ernst nette etnies inns nnns 27 Input Control Dry Contact POETUu aec e EUH oa acca c csv ATA ERRARE arvana ada 27 Battery Low Alarm Output Dry Contact Port esses enne nenne nnns tne tnter nns 28 General Alarm Dry Contact Port ssssssseseesesseesenee eene nnne nenne
21. lt At least one of fans fail 35 3 Reserved 36 4 Reserved 37 Positive bus under gt OK Fault UPS requires service voltage 38 Negative bus under i 6 OK Fault UPS requires service voltage 39 Check if the battery wires 7 Battery reversed OK Fault AME connection is OK A2 40 8 Reserved 41 9 Reserved 42 10 Reserved 43 11 Reserved 44 12 Reserved 45 Check if environmental Battery over i i 13 OK Fault temp is too high or batteries temperature ee d life is over 46 14 Reserved 47 15 Reserved 48 16 Reserved 49 1 Battery voltage low OK Fault 50 2 Reserved 51 3 Battery EOD OK Fault 52 4 Reserved 53 5 Reserved 54 A3 6 Reserved 55 Check if bypass input 7 BYP voltage Fault OK Fault voltage is normal 56 Bypass SCR or relay 8 OK Fault UPS requires service fault 57 9 Reserved 24 58 10 Reserved 59 BYP frequency over Check if bypass input 11 a OK Fault m p track range frequency is abnormal 60 12 Reserved 61 13 Reserved 62 14 Over load time out OK Fault 63 15 Reserved 64 16 Reserved 65 norm 1 Manual shutdown 1 shutdown a 66 2 INV protect OK Fault 67 i E Transfer times between Transfer times limit in 3 OK Fault inverter and bypass is over one hour i 5 times in one hour 68 4 Reserved 69 5 Reserved 70 6 Reserved 71 7 Reserved 72 Check if environmental INV over temperature 8 OK Fault temp is over 40 C or f
22. range of 0 40 C 32 104 F Install it in a clean environment free form moisture flammable liquids gases and corrosive substance This UPS contains no user serviceable parts except the internal battery pack The UPS on off push buttons do not electrically isolate internal parts Under no circumstance attempt to gain access internally due to the risk of electric shock or burn Do not continue to use the UPS if the panel indications are not in accordance with these operating instructions or the UPS performance alters in use Refer all fault to your dealer Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the precautions Keep unauthorized personnel away form the batteries Proper disposal of batteries is required Refer to your local laws and regulations for disposal requirement DO NOT CONNECT equipment that could overload the UPS or demand DC current from the UPS for example electric drills vacuum cleaners laser printers hair dryer or any appliance using half wave rectification Storing magnetic media on top of the UPS may result in data loss or corruption Turn off and isolate the UPS before cleaning it Use only a soft cloth never liquid or aerosol cleaners 2 Introduction Congratulations on your choice of the HT11 31 uninterruptible power supply UPS the HT11 31 comes in nominal power ratings of 6000VA 10000VA 15000VA and 20 000VA It is designed to provide conditioned power to m
23. s various UPS symptoms a user may encounter and provides a troubleshooting guide in the event the UPS develops a problem Use the following information to determine whether external factors caused the problem and how to remedy the situation 10 1 Checking UPS status It recommended that checking the UPS operation status every six months e Check whether the UPS is faulty Is the Fault Indicator on Is the UPS sounding an alarm e Check whether the UPS is operating in Bypass mode Normally the UPS operates in Normal Mode If it is operating in Bypass Mode stop and contact your local representative or Channel Support e Check whether the battery is discharging When the utility input is normal the battery should not discharge If the UPS is operating in Battery Mode stop and contact your local representative or Channel Support 10 2 Adjust the factors caused the problem When the fault indicator is on press button to get S code So S1 indicates status and A0 A5 indicates the exact fault of UPS S code list is shown as follow Table3 Description of S Code Seq Items 0 1 Solution 1 Check whether bypass 1 Synchronous Fault Sync Not sync j voltage frequency is normal 2 A0 Check whether input is 2 Main Input Fault OK Fault normal 3 3 REC Fault OK Fault REC overtemperature bus 22 overvoltage input current unbalance soft start fail
24. system user need to prepare the input and output wires the output breaker and the parallel cables 2 Open the input and output breakers of each UPS Connect the input wires output wires and battery wires 3 Connect each UPS one by one with the parallel cables 4 Close the battery breakers and the input breakers of all of the UPSs in the parallel system in turn 5 Turn on each UPS in turn and observe their display Make sure that each UPS displays normal and all the UPSs transfer to the INV mode normally 3 How to remove a single UPS from the parallel system 1 If you need to remove one UPS of the UPSs parallel system which is on normal running press the ON OFF button of the UPS that is confirmed to be removed continuously and the UPS will cut off its output immediately 2 Turn off the input breaker the external mains input breaker the output breaker and the battery breaker 3 Press the others UPSs s ON OFF button All of them transfer to the Bypass mode 4 Remove the parallel cables of the UPS that need to be removed 5 Press ON OFF button of remained UPSs then press YES to make the UPSs transfer to INV output 8 Battery Maintenance HT11 31 series UPS only requires minimal maintenance The batteries used for standard models are value regulated sealed lead acid maintenance free battery When being connected to the utility power whether the UPS is turned on or not the UPS keeps charging the batteries and also offers
25. t Terminal Block wiring diagram of HT31 10L 15L 20L NOTE 10 SHa E aeree nte PE You must make sure that the input and output wires and the input and output terminals are connected tightly 6 The protective earth ground wire refers to the wire connection between the equipment which consumes electric equipment and the ground wire The wire diameter of protective earth ground wire should be at least as above mentioned for each model and green wire or green wire with yellow ribbon wire is used 7 After having completed the installation make sure the wiring connection is correct 8 Please install the output breaker between the output terminal and the load and the breaker should with leakage current protective function if necessary 9 To connect the load with the UPS please turn off all the loads first then perform the connection and finally turn on the loads one by one 10 No matter the UPS is connected to the utility power or not the output of the UPS may have electricity The parts inside the unit may still have hazardous voltage after turning off the UPS To make the UPS have no output power off the UPS and then disconnect the utility power supply 11 Suggest charging the batteries for 8 hours before use After connection turn the input breaker in the ON position the UPS will charge the batteries automatically You can also use the UPS immediately without charging the batteries first but the backup time may be less than t
26. talled and wired only by qualified electricians in accordance with applicable safety regulations NOTE UPS operation in sustained temperature outside the range of 15 25 C 59 9 77 F reduces battery life 5 1 Unpacking and Inspection 1 Unpack the packaging and check the package contents The shipping package contains e 1 UPS e user manual e 10 terminators for HT1106 L 10 L and HT3110L 2 Inspect the appearance of the UPS to see if there is any damage during transportation Do not turn on the unit and notify the carrier and dealer immediately if there is any damage or lacking of some parts 5 2 Connect Input Output Power 1 Notes for installation 1 The UPS must be installed in a location with good ventilation far away from water inflammable gas and corrosive agents 2 Ensure the air vents on the front and rear of the UPS are not blocked Allow at least 0 5m of space on each side 3 Condensation to water drops may occur if the UPS is unpacked in a very low temperature environment In this case it is necessary to wait until the UPS is fully dried inside out before proceeding installation and use Otherwise there are hazards of electric shock 2 Installation Installation and wiring must be performed in accordance with the local electric code and the following instructions by professional personnel For safety please cut off the mains power switch before installation Open the battery breaker for long backup time model L
27. the protective function of overcharging and over discharging The UPS should be charged once every 4 to 6 months if it has not been used for a long time 9n the regions of hot climates the battery should be charged and discharged every 2 months The 20 standard charging time should be at least 12 hours Under normal conditions the battery life lasts 3 to 5 years In case if the battery is found in bad condition earlier replacement should be made Battery replacement should be performed by qualified personnel e Replace batteries with the same number and same type of batteries 9 Do not replace the battery individually All the batteries should be replaced at the same time following the instructions ofthe battery supplier 9 Notes for Battery Disposal and Battery Replacement Procdures 9 1 Battery Disposal 1 2 3 4 5 6 7 8 9 Before disposing of batteries remove jewelry watches and other metal objects Use rubber gloves and boots use tools with insulated handles If it is necessary to replace any connection cables please purchase the original materials from the authorized distributors or service centers so as to avoid overheat or spark resulting in fire due to insufficient capacity Do not dispose of batteries or battery packs in a fire The batteries may explode Do not open or mutilate batteries released electrolyte is highly poisonous and harmful to the skin and eyes Do
28. tns tns tns trees tns teen enn tne tns tns tnnt 28 Utility Fail Alarm Dry Contact Port II IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions Read all safety and operating instructions before operating the uninterruptible power systems UPS Adhere to all warnings on the unit and in this manual Follow all operating and user instructions This equipment can be operated by individuals without previous training This products designed for commercial industrial use only It is intended for use with lift support and other designated critical devices Maximum load must not exceed that shown on the UPS rating label The UPS is designed for data processing equipment If uncertain consult your dealer or local representative This UPS is designed for use on a properly grounded earthed 220 230 240VAC 50 or 60Hz supply The factory default setting is 220VAC 50Hz Installation instructions and warning notices are in this manual The HT11 06 10 220 230 240VAC is designed for use with a three wire input L N G The HT31 10 15 20 220 230 240VAC is designed for use with a five wire input A B C N G THE BATTERY CAN PRESENT A RISK OF ELECTRICAL SHOCK AND HIGH SHORT CIRCUIT CURRENT FOLLOWING PRECAUTIONS SHOULD BE OBSERVED BEFORE REPLACING THE BATTERY e Wear rubber gloves and boots Remove rings watches and other metal objects Use tools with insulated handles Do not lay tools or ot
29. y closed will be open during J4 1 UTI FAIL NC warning Battery low alarm relay normally open will be closed during J4 2 UTI FAIL NO warning J4 3 GND GND General Alarm Dry Contact Port J5 is the general alarm dry contact port When one or more than one present alarm is trigged J5 will provide an isolated signal via a relay The diagram of general alarm dry contact is shown as fig 13 And description of J5 is shown as table 7 28 GENERAL GND ALARM NO GENERAL ALARM NC Fig 13 Diagram of General Alarm Dry Contact Table 7 Description of General Alarm Dry Contact Port Position Name Purpose Integrated warning relay normally closed will be open during J5 1 ALARM NC warning Integrated warning relay normally open will be closed during J5 2 ALARM NO warning J5 3 GND Centre of integrated warning relay Utility Fail Alarm Dry Contact Port J6 is the output dry contact interface for utility failure alarm when the utility fails the system will send an alarm signal and provides an auxiliary dry contact signal via the isolation of relay The interface diagram is shown in fig 14 and description is shown in table 8 c o GND UTILTITY FIAL ALARM NC UTILITY FAIL ALARM NO Fig 14 Diagram of Utility Fail Alarm Dry Contact Port Table 8 Description of Utility Fail Alarm Dry Contact Port Position Name
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