DINION 5000 AN | Safety en | 5 |
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1Safety
1.1Safety 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.
1.2System 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 |