7
5.4.2
Connection of the battery cubicle PROTECT 1.
BP20 ..................................................................36
5.5
Mechanical blocking of the PROTECT 1.................37
6
Start-Up...........................................................................38
6.1
Operating modes.....................................................39
6.1.1
Normal operation ...............................................39
6.1.2
Battery Operation / Autonomous Operation ......40
6.1.3
Bypass operation ...............................................42
6.1.4
Manual bypass...................................................44
6.1.5
Unit overload......................................................45
7
Interfaces and communication........................................46
7.1
Computer interface RS232......................................46
7.2
Communication Slot ................................................46
7.3
Shutdown and UPS Management Software............46
8
Displays and troubleshooting..........................................48
8.1.1
Signalling ...........................................................48
8.1.2
Overview table of LED displays / acoustic
warning signals ..................................................50
8.2
Faults.......................................................................52
8.2.1
Error Messages..................................................52
9
Parallel Operation ...........................................................54
9.1
Principle of Operation..............................................54
9.2
Set-up / connection of parallel operation board ......55
9.3
Operation of the UPS in a parallel system ..............57
9.3.1
Start-Up..............................................................57
9.3.2
Changes to the parallel system .........................59
10
Maintenance ...................................................................60
10.1
Charging the Battery ...............................................60
10.2
Checks.....................................................................60
10.2.1
Visual check.......................................................60
10.2.2
Checking the battery..........................................61
10.2.3
Fan check ..........................................................61
11
Storage, Dismantling and Disposal.................................62
11.1
Storage ....................................................................62
11.2
Dismantling..............................................................62
11.3
Disposal...................................................................62
12
List of terms ....................................................................63
12.1
Technical terminology .............................................63
