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2.5
Safety instructions
Danger - Electric voltage!
Electric voltage! Risk of death and fire due to electric voltage of 100 to 240 V.
Dangerous currents flow through the body when coming into direct or indirect
contact with live components. This can result in electric shock, burns or even
death.
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Danger - Electric voltage!
Install the device only if you have the necessary electrical engineering
knowledge and experience.
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The minimum necessary expert knowledge and requirements for the installation
are as follows:
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Caution! – Risk of damage to the device due to external factors!
Moisture and contamination can damage the device.
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KNX Technical Manual 2CKA001473B8667 │ 06.02.2017
Work on the 100 to 240 V mains may only be performed by authorised and
qualified electricians.
Disconnect the mains voltage before mounting or dismantling.
Never use the device with damaged connecting cables.
Do not open covers that are firmly bolted to the housing of the device.
Use the device only if it is in a technically faultless state.
Do not make changes to or perform repairs on the device, its components or
its accessories.
Keep the device away from water and wet surroundings.
Incorrect installation endangers your life and that of the user of the electrical
system.
Incorrect installation can cause serious damage to property, e.g. due to fire.
Apply the "five safety rules" (DIN VDE 0105, EN 50110):
1. Disconnect
2. Secure against being reconnected
3. Ensure there is no voltage
4. Earth and short circuit
5. Cover or barricade adjacent live parts.
Use suitable personal protective equipment.
Use only suitable tools and measuring devices.
Check the voltage supply mains type (TN system, IT system, TT system) to
guarantee the following connection conditions (classic connection to earth,
protective earthing, necessary additional measures, etc.).
Protect the device against humidity, dirt and damage during transport,
storage and operation.
Safety
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