Corrective Maintenance - Bosch PRAESENSA Manual

Public address and voice alarm system
Hide thumbs Also See for PRAESENSA:
Table of Contents

Advertisement

142 en | Testing/Maintenance
7.2

Corrective maintenance

In case of fault reports, a qualified technician should perform:
Fuse replacement
The following fuse in the PRA-MPS3 can be replaced during maintenance by a qualified
technician:
2021.12.21 | V0.15b | F.01U.402.882
Fault analysis;
Elimination of the part that causes the failure;
Replacement of the part;
Test of the associated functions.
Mains inlet: T10 AH 250 V 5x20 mm.
12 V battery connector: Little fuse CF 58V/100A.
Supply and charger board F200: 250 V / 5 A 5x20 mm
MPS3 charger board 18 V to control board F100/F101: 125 V / 5 A SMD Slo‑Blo
MPS3 charger board to charger circuit F700: 250 V / 12,5 A 5x20 mm
MPS3 supply board 48 V output F100/F101: 125 V/ 8 A SMD Fast‑Acting
Underwriters Laboratories Listing Document (ULLD)
PRAESENSA
Bosch Security Systems B.V.

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents