Bosch VEZ-221-ECCE Installation Manual page 28

28 en | Installing a Surface Mount
10. Attach the Surface Mount Junction Box to the surface
11. Route the external wires through the conduit and into the
CAUTION!
All wires for installation applications must be routed through a
grounded conduit.
F.01U.164.576 | 2.0 | 2010.03
using four (4) user-supplied M4 or #10 pan head screws
(screws not supplied). Use a minimum screw length of
10 mm (.39 in.).
Note: For an outdoor installation ensure that the four (4)
3.97 mm I.D. by Ø1.78 mm O-rings are threaded onto the
four (4) M4 or #10 user-supplied pan head screws. Refer to
step 5.
Figure 4.7 Attach surface mount to ceiling
Surface Mount Junction Box.
Installation Manual
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Bosch Security Systems, Inc.