6

Start-Up...........................................................................

37

6.1

Operating Modes .....................................................

38

 

6.1.1

Normal Operation...............................................

38

 

6.1.2

Battery Operation / Autonomous Operation.......

39

 

6.1.3

Bypass Operation ..............................................

40

 

6.1.4

Manual Bypass ..................................................

41

 

6.1.5

Unit overload ......................................................

42

7

Interfaces and Communication .......................................

43

7.1

Computer Interface RS232......................................

43

7.2

Communication Slot ................................................

43

7.3

Shutdown and UPS Management Software............

43

8

Displays and Troubleshooting.........................................

45

 

8.1.1

Signalling............................................................

45

 

8.1.2

Overview Table of LED Displays / Acoustic

 

 

 

 

Warning Signals .................................................

47

8.2

Faults .......................................................................

49

 

8.2.1

Error Messages..................................................

49

9

Parallel Operation ...........................................................

51

9.1

Principle of Operation ..............................................

51

9.2

Set-up / Connection of Parallel Operation Board ....

52

9.3

Operation of the UPS in a parallel system ..............

53

 

9.3.1

Start-Up..............................................................

53

 

9.3.2

Changes to the parallel system..........................

56

10

Maintenance....................................................................

57

10.1

Charging the Battery................................................

57

10.2

Checks.....................................................................

57

 

10.2.1 Visual Check ......................................................

57

 

10.2.2 Checking the Battery..........................................

58

 

10.2.3 Fan Check..........................................................

58

11 Storage, Dismantling and Disposal.................................

59

11.1

Storage ....................................................................

59

11.2

Dismantling ..............................................................

59

11.3

Disposal ...................................................................

59

12

List of Terms ...................................................................

60

12.1

Technical terminology..............................................

60

6