Zenner ETKDI-N Manual De Montaje página 5

Installation
1. Read the installation instructions carefully right up
to the end before beginning installation.
2. Close the shut-off devices upstream and down-
stream of the meter.
3. Relieve pressure at the installation site.
4. Remove existing meter or fitting piece.
5. Only use new and flawless sealing material.
6. Check sealing surfaces and connection threads for
damage/mistakes.
7. Install the meter in the correct flow direction and in
the correct installation position. Make sure that the
seals do not slip, fall out or get damaged.
8. Screw on and tighten the union nuts.
9. Open valves slowly. Avoid pressure shocks. Rinse
sufficiently.
10. Check the installation site for leaks. The dial and
the conformity/metrology markings shall be clearly
legible at all times.
Additional instructions for the installation of poly-
mer (composite material) meters
To ensure a stress-free installation, we recommend
■
the use of a water meter bracket.
Recommended tightening torque for polymer con-
■
nection fittings: Min. 20Nm up to max. 30Nm.
Disposal
Battery-powered devices, or battery-powered mod-
ules additionally installed on mechanical devices, may
contain non-removable and non-rechargeable lithium
batteries. These are marked with the WEEE directive
symbol (crossed-out garbage can).
Batteries contain substances, which could harm the
environment and might endanger human health if not
disposed of properly.
To reduce the disposal quantity so as unavoidable
pollutants from electrical and electronic equipment in
waste, old equipment should be reused prior or mate-
rials recycled or reused as another form.
ZENNER International GmbH & Co. KG
Heinrich-Bath-Straße 29 | 66115 Saarbrücken | Germany
Phone +49 681 99 676-30
Fax +49 681 99 676-3100
E-Mail info@zenner.com
Internet www.zenner.com
This is only possible if old equipment, batteries,
other accessories and packaging of the products are
returned to the manufacturer or handed in at recycling
centres. Our business processes generally provide that
we or the specialist companies we use take old devices
including batteries, other accessories and packaging
material back with us after they have been replaced
or at the end of their useful life and dispose of them
properly.
Insofar as no other contractual arrangement has been
made in this respect, your local or municipal authority
or the local waste disposal company can give you in-
formation relating the collection points for your used
equipments.
ZENNER will always ensure correct disposal
Attention!
Do not dispose of the devices with domestic waste.
In this way, you will help to protect natural resources
and to promote the sustainable reuse of material
resources.
Should you have any questions, please contact
info@zenner.com
The latest information on this product and the current
version of these instructions can be found at
www.zenner.com
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