Installation Wiring; Wiring Procedures And Instructions; Location Of Racks And Enclosures; Equipment Racks And Cabinets - Bosch PRAESENSA Manual

16 en | Installation wiring
3

Installation wiring

3.1

Wiring procedures and instructions

Caution!
All work activities necessary for the installation, connection and commissioning are to be
!
carried out by electrically skilled persons only.
Notice!
i
UL notifications
For proper supervision, do not loop wire under terminals. Break the wire run to provide
supervision of connections.
3.1.1

Location of racks and enclosures

In order to ensure that the standards compliance of PRAESENSA is not compromised, the
PRAESENSA devices, the interconnections to the Fire Detection System, network
infrastructure, loudspeakers and loudspeaker wiring must be installed in accordance with the
provisions of applicable standards and the directions provided in this Bosch PRAESENSA
ULLD.
Notice!
i
The installation document of the fire product shall specify that all wiring, including that to the
non-fire alarm equipment, shall be installed in accordance with the requirements of the
National Fire Alarm and Signaling Code, NFPA 72.
Access level
–
–
3.1.2

Equipment racks and cabinets

The following PRAESENSA 19" devices must be installed in a UL50‑listed Lowell rack including
a fully vented steel front and rear door, required for ventilation and Physical Access Control
level 1. See Mounting the 19"-rack devices, page 17 .
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–
–
–
–
–
–
–
–
–
When strobes are required an Altronix R1002ULADA - Rack Mountable NAC Power Extender
and RE2 - Rack Mount Battery Enclosure can be installed in the same UL50‑listed Lowell rack.
2021.12.21 | V0.15b | F.01U.402.882
All PRAESENSA devices must be installed at a physical security level 1 according to the
UL2572 by means of installation in a lockable rack as described in Mounting the 19"-rack
devices, page 17 or in the lockable housing of the first responder panel (see First
responder panel | PRA-FRPx-US, PRA-FRPx-USNY, page 108 ).
For PRAESENSA call stations configured for ancillary functionality and priority and not
intended for emergency control, access level 0 suffices.
PRA-SCx
PRA-AD604
PRA-AD608
PRA-MPS3
PRA-ES8P2S
PRA-SFPSX
PRA-SFPLX
R1002ULADA
RE2
RE2R
Underwriters Laboratories Listing Document (ULLD)
PRAESENSA
Bosch Security Systems B.V.