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USER’S MANUAL

PowerWalker VFI 1000 / 3000VA

Uninterruptible Power Supply

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CONTENTS

1. INTRODUCTION .............................................……........ 1

2. SAFTY INSTRUCTION...................……...…………….... 2

3. SYSTEM DESCRIPTION..........................……......…..... 4

4. CABLE CONNECTION ..............................…….......…... 7

5. OPERATION ................................................……........... 8

6. TROUBLE SHOOTING GUIDE.......................…….....… 13

7. OPERATION MODES OF THE UPS ..............……........

17

8. COMPUTER INTERFACE ...........................……........... 19

9. SPECIFICATIONS.................................…………..…..... 21

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Summary of Contents for VFI 1000

Page 1: ...A Uninterruptible Power Supply 1 CONTENTS 1 INTRODUCTION 1 2 SAFTY INSTRUCTION 2 3 SYSTEM DESCRIPTION 4 4 CABLE CONNECTION 7 5 OPERATION 8 6 TROUBLE SHOOTING GUIDE 13 7 OPERATION MODES OF THE UPS 17 8 COMPUTER INTERFACE 19 9 SPECIFICATIONS 21 ...

Page 2: ...ger 4 If the UPS will be stored for long period the battery must be charged once every 90 days 5 Retain the load within the rating of UPS to prevent faults 6 Handle unusual events according to the trouble shooting guide 7 Keep the UPS clean and dry 3 2 SAFTY INSTRUCTION 2 1 Transporting 1 Disconnect all power cables if necessary 2 Be careful not to damage the UPS while transporting 3 Don t move th...

Page 3: ...ed below and any other measures necessary when working with batteries remove wristwatches rings and other metal objects use only tools with insulated grips and handles 4 When changing batteries install the same number and same type of batteries 5 Do not attempt to dispose of batteries by burning them This could cause battery explosion 6 Do not open or destroy batteries Escaping electrolyte can cau...

Page 4: ...s available in normal operation LEDs light up to indicate the following information No 5 LED 0 35 No 5 6 7 8 LEDs 76 95 No 5 6 LEDs 36 55 No 5 6 7 8 9 LEDs 96 105 No 5 6 7 LEDs 56 75 c In the battery operation the LEDs indicate the capacity of the batteries LEDs light up to indicate the following information No 9 LED 0 25 battery low level No 8 9LEDs 26 50 No 6 7 8 9 LEDs 76 95 No 7 8 9 LEDs 51 75...

Page 5: ...on this key is pressed with the Off key simultaneously for 3 seconds the UPS will be switched off after two beeps 13 Off key It should be pressed with the control key see the above item 12 simultaneously to switch off the UPS 3 3 Outline Description 1KVA Tower Case FRONT VIEW SIDE VIEW BACK VIEW 9 2KVA 3KVA Tower Case ...

Page 6: ...rotection 8 Breaker 4 Remote Control Detachable LCD Panel 9 Input Socket 5 Output Socket NEMA or IEC 11 2KVA 3KVA Tower Case 1 DB 9 RS 232 Interface Port 7 External Battery Socket 2 SNMP Intelligent Slot Option 8 Fan 3 Fax Modem Surge Protection 9 Breaker 4 Remote Control Detachable LCD Panel 10 Input Terminal 5 Output Socket NEMA or IEC 6 Output Terminal ...

Page 7: ...a suitable positioning 2 Check input cord is secured 3 Make sure the load is disconnected or in the OFF position 4 Check if input voltage meets the UPS rating required 5 2 Operation Procedure Please follow the instructions below for the UPS operation 1 Once the AC source is connected the LCD Display shall light up immediately to display first the main menu of greeting context and the Normal LED is...

Page 8: ...enu displays of the LCD described below This screen will refresh once the system power is enabled 1 Rated Spec Menu 2 Status Menu 3 Voltage Menu 4 Frequency Menu 15 5 Battery Status Menu 6 Output Power Menu 7 Temperature Menu 8 History Record Menu ...

Page 9: ...he user want to adjust C Use Up or Down key to adjust the voltage changing 1V by every press LO low rang 176V 20V HI high range 253V 20V D Once the value is confirmed press on off Control Key again to save the data 17 10 Output Voltage Set Menu A In this screen press on off Control Key to enter the following steps for output voltage setting B The cursor will pop up to indicate the output voltage n...

Page 10: ...atus as below UPS STATUS AC utility power is normal The output load is supplied through bypass of AC utility Fault LED lits up and buzzer beeps continuously ACTION Please contact your agent for service 19 3 LED and LCD status as below UPS STATUS AC utility power is normal but UPS is overloaded Warning LED lits up and buzzer beeps per second ACTION Please reduce the critical load to POWER 100 4 LED...

Page 11: ...lity power fails reduce the less critical load in order to extend backup time If it is not abnormal power failure please check the rated input or connected line 21 7 LED and LCD status as below UPS STATUS AC utility fails The load is supplied by UPS in backup mode and battery power is approaching low level Buzzer alarm beeps every second ACTION UPS will shut down automatically Please save data soo...

Page 12: ...ctifier DC AC inverter and static switch to support power to load The battery charging voltage comes from AC utility input and converted by AC DC charger to support battery charging power 23 7 3 AC Utility Failure The AC output comes from battery passing through DC AC inverter and static switch within the battery backup time 7 4 Bypass Enable Under the following conditions the bypass will be enabl...

Page 13: ...s By this method the user is able to monitor the following parameters Input Voltage Indicates the present input voltage to the UPS system when AC power is present Output Voltage Indicates the present output voltage of the UPS AC Frequency Indicates the actual output frequency of the UPS Battery Voltage Indicates the present DC voltage of the UPS battery Temperature Indicates the actual temperature...

Page 14: ...o re transfer 150 for 200ms Short Circuit Current Limited and cut off and fuse and breaker Protection EMI EMC EN50091 2 Mains Failure Beeping every 4 seconds Battery Low Beeping once every second Audible Alarm Fault Overload Continuously LCD UPS status I P O P voltage frequency Battery voltage Battery capacity Loading Temperature History record Indicator LED Normal green Warning yellow Fault red L...

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