Bosch PRAESENSA Manual page 60

Public address and voice alarm system
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60
en | Installation wiring
Mounting on the shelf
Notice!
i
The USMG‑114 utility shelf of the firm Lowell is UL‑certified and supports the required
mounting procedure.
To do so:
1.
2.
3.
4.
2021.12.21 | V0.15b | F.01U.402.882
Part of the mounting plate of the end‑of‑line device can be broken off (1) and snapped in
place as bottom plate (2+3).
From the bottom‑side of the shelf, put two mounting screws through the shelf mounting
holes and the EOL board holes, as indicated.
Add two nuts to the top‑side of the screws and EOL board, and tighten:
Tighten the nuts with a maximum force of 0.7 Nm, until the EOL device fits correctly
in place (WARNING: tighten with too much force could damage the EOL board!).
Repeat previous steps for all EOL devices to install.
Underwriters Laboratories Listing Document (ULLD)
PRAESENSA
Bosch Security Systems B.V.

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