LP21/LP22
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LP21/LP22 Installation instructions en
Sensors
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Safety instructions
Availability of documents
The Operating manual 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 (assembly, connection, commissioning, decommissioning, maintenance, repair,
measurements and settings) may only be carried out by qualified electricians with relevant training on the
prevention of accidents.
Intended use
The device may only be used for the purpose intended by the manufacturer. Consult the chapter relating to
intended use.
Improper use
The device is subject to the manufacturer’s warranty conditions valid at the time of purchase. The
manufacturer will not accept any responsibility for unsuitable or 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 will endanger the safety of the device
and renders the warranty null and void.
Permitted voltages
The voltage supply must meet the requirements for safety extra-
low voltage (“Circuits and power sources of
limited pow
er” SELV).
Regulations on electrical voltage
Users of devices which come into contact with electrical voltage must comply with the valid regulations.
These are in particular, but with no claim to completeness, EN 60335, EN 60065, EN 50110, and the fire and
accident-prevention regulations.
Comply with 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 with a hazard potential
require additional safety equipment!