USER’S MANUAL
PowerWalker VFI 1000 / 3000VA
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
