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FlexiDome2X Safety | en 7
Bosch Security Systems Installation Manual AR18-08-B010 | v1.0 | 2009.03
1.3 Connection in outdoor applications
1.3.1 Safety precautions
Coax grounding: If an outside cable system is connected to the
unit, ensure that the system is grounded.
U.S.A. models only: Section 810 of the National Electrical Code,
ANSI/NFPA No.70, provides information regarding proper
grounding of the mount and supporting structure, grounding of
the coax to a discharge unit, size of grounding conductors,
location of discharge unit, connection to ground electrodes,
and requirements for the grounding electrode.
Power lines: An outdoor system should not be located in the
vicinity of overhead power lines, electrical lights, or power
circuits, or where it may contact such power lines or circuits.
When installing an outdoor system, extreme care should be
taken to keep from touching power lines or circuits, as this
contact may be fatal. U.S.A. models only - refer to the National
Electrical Code Article 820 regarding installation of CATV
systems.
24 VAC power source: This unit is intended to operate with a
limited power source, this power source must comply with
EN60950. The unit is intended to operate at 24 VAC. User
supplied wiring, from 24 VAC supply to unit, must be in
compliance with electrical codes (Class 2 power levels). Do not
ground the 24 VAC supply at the terminals or at the unit's
power supply terminals.
Connection: The unit has connection terminals on flying leads.
In wet or outdoor installations make use of the VDA-455SMB
accessory or use a field wiring box with Nema 3 or IP55
protection level or better. Make the connections inside the
water tight compartment. After connections are made ensure
that the watertight compartment is tightly closed and cables
and conduits are properly sealed to prevent ingress of water.