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27

8. Trouble Shooting

If the UPS system does not operate correctly,

check the operating status on

the LCD display.

Normal operating mode

Code

No output mode

0

Bypass mode

1

Line mode

2

Battery mode

3

Battery test mode

4

ECO mode

5

Converter mode

6

Warning

Code

Site fail

09

Fan fail

10

Battery over voltage (over charged)

11

Battery low

12

Charge fail

13

DC-DC temperature high

21

Inverter temperature high

24

Ambient temperature high

25

Line voltage high (OVCD action)

26

Battery open

27

Overload

29

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Summary of Contents for VFI 1000T LCD

Page 1: ...1 Online UPS PowerWalker VFI 1000T LCD PowerWalker VFI 2000T LCD PowerWalker VFI 3000T LCD Manual EN Uninterruptible Power Supply System...

Page 2: ...on 12 5 1 Inspection 12 5 2 Connection 12 5 3 Battery charge 14 5 4 Turn on the UPS 15 5 5 Test function 15 5 6 Turn off the UPS 15 5 7 Audible alarm mute function 16 5 8 Operation procedure of extern...

Page 3: ...31 10 Technical Data 32 10 1 Electrical specifications 32 10 2 Operating Environment 33 10 3 Typical backup time Typical values at 25 C in minutes 33 10 4 Dimensions and weights 33 11 Communication Po...

Page 4: ...t or near heat Do not connect appliances or items of equipment which would overload the UPS e g laser printers etc to the UPS output Place cables in such a way that no one can step on or trip over the...

Page 5: ...more than one source 1 2 Operation Do not disconnect the mains cable on the UPS or the building wiring socket grounded shockproof socket during operation as this would remove the ground to the UPS an...

Page 6: ...isconnected from the mains power supply building wiring socket components inside the UPS are still connected to the battery which are potentially dangerous Before carrying out any kind of service and...

Page 7: ...es Effluent electrolyte can cause injury to the skin and eyes It may be toxic Please replace the fuse only by a fuse of the same type and of the same amperage in order to avoid fire hazards Do not dis...

Page 8: ...1 Harmonic Current IEC EN 61000 3 2 Voltage Fluctuation and Flicker IEC EN 61000 3 3 EMS ESD IEC EN 61000 4 2 Level 4 RS IEC EN 61000 4 3 Level 3 EFT IEC EN 61000 4 4 Level 4 SURGE IEC EN 61000 4 5 Le...

Page 9: ...6 2 Description of Commonly Used Symbols Some or all of the following symbols may be used in this manual It is advisable to familiarize yourself with them and understand their meaning...

Page 10: ...ter generates a sinusoidal AC voltage which permanently supplies the loads Computers and periphery are thus powered entirely by the mains voltage In the event of power failure the maintenance free bat...

Page 11: ...ns power is normal the UPS system switches to No output or Bypass mode by pressing OFF Button and the inverter is off At this moment if Bypass is enabled then the output sockets are supplied with volt...

Page 12: ...g in Battery mode Indicates the input Line voltage is lower than the SPEC range and the UPS would be working in Battery mode Output Information Indicates the UPS output voltage value which could be di...

Page 13: ...inated in detail in the following chapter Inverter operating Information Indicates the circuit of the inverter is working Bypass operating Information Indicates the circuit of Bypass is working Output...

Page 14: ...UPS setting UPS means the setting of normal inverter mode Line mode ECO means the setting of economy mode CVF means the setting of converter mode The detail illustration of the three modes and the op...

Page 15: ...000T LCD L over 17A for PowerWalker VFI 2000T LCD L over 26A for PowerWalker VFI 3000T LCD L If the UPS is connected via wires it is recommended to select the 2 5mm2 wire and the GND terminal should b...

Page 16: ...tion Use one cord for every 5A load Model No Output Socket pcs PowerWalker VFI 1000T LCD L 3 IEC type PowerWalker VFI 2000T LCD L 6 IEC type PowerWalker VFI 3000T LCD L 4 IEC type Terminal block The w...

Page 17: ...ble the EPO status Normally close Normally the EPO connector is closed with a wire on the rear panel Once the connector is open the UPS would stop the output until the EPO status is disabled Enable th...

Page 18: ...te The default setting for bypass mode is no output after UPS is connecting utility power and breaker is turned on This can be configured by monitoring the LCD panel or firmware 5 5 Test function Test...

Page 19: ...PowerWalker VFI 3000T LCD L 8 pcs of 12V batteries Connection of batteries more than or less than required will cause abnormality or permanent damage 2 One hard wiring type battery terminal on the rea...

Page 20: ...the mains switch or connect the power cord of the UPS to utility power supply the battery would start to be charged Model No DC breaker VOLTAGE CURRENT PowerWalker VFI 1000T LCD L 48Vac 50A PowerWalke...

Page 21: ...ormal operating mode code and the warning code would be shown circularly Once one fault is come forth then all previous warnings would not be shown again but only the fault code is presented Normal op...

Page 22: ...upplying power of the generator to the UPS be sure that the UPS is in idle mode Then turn on the UPS according to the start up procedure After the UPS is turned on then the loads can be connected to t...

Page 23: ...han the SPEC range the alarm symbol H will be shown if the UPS is working in battery mode for the input line voltage is lower than the SPEC range the alarm symbol L will be shown if the input line vol...

Page 24: ...utility power via internal filter 6 4 NO output mode The LCD display in No output mode is shown in the following diagram The information about the utility power the battery the UPS output and the loa...

Page 25: ...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 would transfer to battery mode and the load is supplied continuou...

Page 26: ...abnormal mode such as Bus fault etc the corresponding fault code would be shown to indicate the operating mode of the UPS And some warning words could also be shown for example short would be shown w...

Page 27: ...the normal inverter mode and UPS ECO and CVF would be presented circularly at the position of output current And if pressing the Enter button for more than one second at this time the flickering black...

Page 28: ...ut voltage from 220Vac to 230Vac through the LCD panel Step 1 One flickering black dot would appear before 208Vac after pressing the Select button Step 2 The flickering dot would move to 230Vac after...

Page 29: ...26 Step 3 The dot before 230Vac would turn to flickerless after pressing the Enter button Step 4 The output voltage would be 230Vac after the UPS is turned on...

Page 30: ...ut mode 0 Bypass mode 1 Line mode 2 Battery mode 3 Battery test mode 4 ECO mode 5 Converter mode 6 Warning Code Site fail 09 Fan fail 10 Battery over voltage over charged 11 Battery low 12 Charge fail...

Page 31: ...t cable Display Mode code 1 in LCD even though the power supply is available Inverter not switched on Press On Switch I Display Mode code 3 in LCD and audible alarm sounding every 1 beep in every 4 se...

Page 32: ...h Inside temperature of the UPS is too high Check the ventilation of the UPS check the ambient temperature Ambient temperature high The ambient temperature is too high Check the environment ventilatio...

Page 33: ...d loads is short circuit Make sure the short circuit is removed and the UPS has no internal faults before turning on again Bus short UPS internal fault Notify dealer Please have the following informat...

Page 34: ...locations subject to high temperatures 9 3 Battery Replace If the battery service life has been exceeded the batteries must be replaced Battery replacement should be performed only by qualified person...

Page 35: ...werWalker VFI 2000T LCD L PowerWalker VFI 3000T LCD L Power rating 1kVA 0 8kW 2kVA 1 6kW 3kVA 2 4kW Voltage 200 208 220 230 240 1 2 VAC Frequency 50 60 0 2Hz Battery mode Wave form sinusoidal Derating...

Page 36: ...Load PowerWalker VFI 1000T LCD 5 14 PowerWalker VFI 2000T LCD 9 21 PowerWalker VFI 3000T LCD 5 15 10 4 Dimensions and weights Model No Dimensions W D H mm Net Weight kg PowerWalker VFI 1000T LCD 145 4...

Page 37: ...put 5 GND Input 11 3 AS400 Interface Option Except for the communication protocol as mentioned above this series UPS has AS400 card an optional accessory for AS400 communication protocol Please contac...

Page 38: ...35 DB 9 Interface of AS400 communication protocol...

Page 39: ...can remotely observe the UPS via the Network enabling users to manage their system more effectively Upon AC failure or UPS battery low UPS takes all necessary actions without intervention from the sys...

Page 40: ...37 Appendix Rear panel PowerWalker VFI 1000T LCD PowerWalker VFI 1000T LCD L...

Page 41: ...38 PowerWalker VFI 2000T LCD PowerWalker VFI 2000T LCD L...

Page 42: ...39 PowerWalker VFI 3000T LCD PowerWalker VFI 3000T LCD L...

Page 43: ...40 614...

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