Safety and warning information
VEK MNH Operating Manual v1.3 en
3 Safety and warning information
Intended use
The device may only be used for the purpose intended by the manufacturer. Please read the section on
proper use.
Availability of documents
The operating instructions must be available at all times. The instructions must be read and understood
before the device is used for the first time, and adhered to at all times.
Service only by trained electricians
All work on the device hardware (assembly, connection, commissioning, maintenance, servicing,
measurements and settings on the device) may only be carried out by qualified electricians with relevant
training on the prevention of accidents.
Improper use
The device is subject to the manufacturer’s guarantee conditions valid at the time of purchase. The
manufacturer shall not accept any responsibility for incorrect manual or automatic parameter settings
performed on a device or the inappropriate use of a device.
Improper repairs
Repairs may only be performed by the manufacturer. Failure to comply results in endangering the safety
of the device and renders the warranty null and void.
Permitted power sources
The power supply must meet the requirements for safety extra-low voltage (SELV).
Regulations on electrical voltage
Users of devices which come into contact with electrical voltage are required to comply with the valid VDE
regulations. These are in particular, but with no claim to completeness, VDE 0100, VDE 0550/0551, EN
60335 (VDE 0700), EN 60065 (VDE 0860), EN 50110 (VDE 0105), and the fire and accident-prevention
regulations DGUV.
Observe national regulations
All work on the device and its installation must be carried out in accordance with the specifications of the
national electrical regulations and local regulations.
Essential safety equipment
The device may not be used as a safety component as defined by the Machinery Directive 2006/42/EG,
the Construction Products Regulation 305/2011/EU or other safety regulations. Systems posing a threat of
danger require additional safety equipment.
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