116 en | Installation wiring PRAESENSA
2021.12.21 | V0.15b | F.01U.402.882
Underwriters Laboratories Listing Document (ULLD)
Bosch Security Systems B.V.
5. Swing chassis open:
– Disconnect the ground strap cable at one end with terminal lug.
– Then slide the chassis upwards to free it from the backbox.
– Place the chassis assembly into a protective anti‑static bag in a safe location until it
can be reinstalled in the backbox.
6. Swing chassis open, disconnect ground cable, then slide upward to remove.