112 en | Installation wiring PRAESENSA
2021.12.21 | V0.15b | F.01U.402.882
Underwriters Laboratories Listing Document (ULLD)
Bosch Security Systems B.V.
Refer to
– Surface mount instructions, page 112
– Semi-Flush mount instructions, page 115
3.12.5 Surface mount instructions
The following installation instructions apply to surface mounting:
1. Carefully unpack the First responder panel and check for shipping damage.
2. To prevent damage to the First responder panel electronics and microphone, and to
facilitate backbox mounting, the outer plexiglass door and the chassis with electronics
and microphone should be removed.
3. Turn keylock key clockwise to unlock the outer plexiglass door:
– Open door about 180 degrees.
– Disconnect the ground strap cable at one end with terminal lug.
– Remove the outer plexiglass glass door from the enclosure by gently lifting it
upwards.
4. Remove the two wingnuts that secure the chassis to the backbox.
5. Swing chassis open:
– Disconnect the ground strap cable at one end with terminal lug.
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