Kemper Dusty Evo Notice D'utilisation page 54

NOTE
The information in the chapter Technical data must be observed and
strictly adhered to.
Intended use also includes the observation of the instructions and
information on
• safety
• operation and control
• maintenance and servicing
contained in this manual.
Any other use or use going beyond this is considered improper use. The
company operating the product is solely responsible for any damage
resulting from it. This also applies to unauthorised modifications to the
product.
3.3 General requirements in accordance with DIN EN ISO
21904
NOTE
Connection of ducting systems, extraction arms and hoses.
Ducting systems, extraction arms and hoses connected to the product
can lead to a pressure drop and must be taken into account by the
system designer or user.
The connected components must be suitable for the product and ensure
the required minimum volume flow (extraction capacity).
A possible design of the ducting can be requested from the
manufacturer.
The connected components must be checked regularly for proper
seating, leaks and blockages.
The required extraction capacity must be checked at the central
extraction element.
NOTE
Returning the air to the workplace atmosphere
In some Federal States, recirculation of air into the workplace
atmosphere is not recommended or is prohibited. It may be necessary to
conduct the exhaust air to the outside via a duct.
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EN