Various dangerous situations.
To avoid injury:
▶ Do not use the product in explosive atmospheres.
▶ Do not use the product in an environment incompatible with the
materials it is made of.
▶ Do not use fluid that is incompatible with the materials the
product is made of.
▶ Do not subject the product to mechanical stress.
▶ Do not make any modifications to the product.
▶ Prevent any unintentional power supply switch-on.
▶ Only qualified and skilled staff can carry out the installation and
maintenance work.
▶ Guarantee a defined or controlled restarting of the process,
after a power supply interruption.
▶ Observe the general technical rules.
nOTiCe
The product may be damaged by the measured fluid.
▶ Systematically check the chemical compatibility of the com-
ponent materials of the product and the fluids likely to come
into contact with the materials (for example: alcohols, strong
or concentrated acids, aldehydes, alkaline compounds, esters,
aliphatic compounds, ketones, halogenated aromatics or hydro-
carbons, oxidants and chlorinated agents).
4. GENERAL INFORMATION
4.1. International contacts
The addresses of our international sales offices are available on the
last page of these Operating Instructions.
They are also available on the internet at: www.burkert.com
4.2. Warranty conditions
The condition governing the legal warranty is the conforming use of
the product in observance of the operating conditions specified in
these Operating Instructions.
4.3. Information on the internet
You can find the Operating Instructions and technical data sheets
related to the Type 8221 at: www.burkert.com
6
General information
Type 8221
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