Bosch VBN-5085-C11 Manuel d'installation télécharger pdf (Page 5)

DINION 5000 AN Safety | en 5

Bosch Security Systems Installation Manual AM18-Q0644 | v1.0 | 2013.03

1Safety

1.1 Safety precautions

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).

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.

CAUTION!

Connecting System ground to Safety ground may result in

ground loops that can disrupt the CCTV system.

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Bosch VBN-5085-C11 Manuel d'installation Page 5