Safety; Safety Precautions; System Ground/Safety Ground - Bosch VBN-5085 Installation Manual

DINION 5000 AN
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Safety

1.1

Safety precautions

DANGER!
High risk: This symbol indicates an imminently hazardous
situation such as "Dangerous Voltage" inside the product.
If not avoided, this will result in an electrical shock, serious
bodily injury, or death.
WARNING!
Medium risk: Indicates a potentially hazardous situation.
If not avoided, this could result in minor or moderate bodily
injury.
CAUTION!
Low risk: Indicates a potentially hazardous situation.
If not avoided, this could result in property damage or risk of
damage to the unit.
1.2

System ground/Safety ground

System (video) ground is indicated by the symbol
Safety (power) ground is indicated by the symbol
The system ground is only used to comply with safety standards
or installation practices in certain countries. Bosch does not
recommend connecting system ground to safety ground unless
it is explicitly required. However, if the system ground and
safety ground are connected and grounding loops are causing
interference in the video signal, use an isolation transformer
(available separately from Bosch).
CAUTION!
Connecting System ground to Safety ground may result in
ground loops that can disrupt the CCTV system.
Bosch Security Systems Installation Manual
Safety | en
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AM18-Q0644 | v1.0 | 2013.03
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