142
en | Testing/Maintenance
PRAESENSA
2021.12.21 | V0.15b | F.01U.402.882
Underwriters Laboratories Listing Document (ULLD)
Bosch Security Systems B.V.
7.2
Corrective maintenance
In case of fault reports, a qualified technician should perform:
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Fault analysis;
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Elimination of the part that causes the failure;
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Replacement of the part;
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Test of the associated functions.
Fuse replacement
The following fuse in the PRA-MPS3 can be replaced during maintenance by a qualified
technician:
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Mains inlet: T10 AH 250 V 5x20 mm.
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12 V battery connector: Little fuse CF 58V/100A.
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Supply and charger board F200: 250 V / 5 A 5x20 mm
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MPS3 charger board 18 V to control board F100/F101: 125 V / 5 A SMD Slo‑Blo
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MPS3 charger board to charger circuit F700: 250 V / 12,5 A 5x20 mm
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MPS3 supply board 48 V output F100/F101: 125 V/ 8 A SMD Fast‑Acting
