Zenner DE-06-MI001-PTB005 Manual De Montaje página 3

English
General notes
■
Watermetersareprecisioninstruments.Protectagainst
shock and vibration. Storage under cool, dry and frost
free conditions.
■
Thesealingsurfacesareequippedwiththreadprotec-
tioncaps,andthusprotectedfromdamage.
■
Check and ensure before beginning the installation:
– Thatthesealingfacesareflatandfreefromdamage
such as notches, grooves, etc..
– That all indications on the dial are readable.(*)
– Themeterfitsintype,size,temperatureandpressu-
reratingtotheinstallationandmeteringpoint.
■
Withpollutedorloadedwaterwerecommendthatfilters
or strainers in the inlet must be installed upstream of
the meter.
■
Themetershouldalwaysbeinstalledatthelowestpos-
sible point of the piping as well as frost protected, to
preventtheaccumulationofairanddamages.
■
Thewatermetermustbeinstalledintothepipelinefree
of any of mechanical forces or tensions.
■
Watermeters must be operating completely filled with
water - for wet dial meters this includes also the coun-
ter!
■
Themetermustbeprotectedwithappropriatemeasu-
resagainstpressureshocksinthepipeline.
■
When there is danger of frost, empty completely and
shut off the installation (including the meter), if neces-
sary, dismount the meter.
■
The meter must always be easily accessible and legib-
le, including all indications on the dial.
■
Werecommendthattheinstallationpointsonthepipe-
line should be secured with a seal against unauthorized
dismounting. The seal should not be removable or loo-
sened without visible damage.
■
Theinstallationhastobedonebyqualifiedprofessional
personnel.Wewouldrefertotheapplicablerulesofthe
DIN ISO 4064:2014, Part 5.
Installation:
1. Read these instructions carefully right up to the
end!
2. Closevalvesupstreamanddownstreamoftheme-
ter.
(*)Dataregardingtheflowratesaredependingontherespective
nominal size.
ZENNER International GmbH & Co. KG
Römerstadt 6
D - 66121 Saarbrücken
3
Telephone +49 681 99 676-30
Telefax +49 681 99 676-3100
3. Releasepressureattheinstallationpoint.
4. Dismount existing meters or meter blanks.
5. Useonlynewandflawlesssealingmaterial.
6. Check the seal face for damage.
7. Installthenewmeteraccordingtothecorrectflow-
direction and installation position. Ensure that the
sealing joints do not fall out, or are being damaged.
8. Screw the connection nuts and tighten them.
9. Open vales carefully and avoid pressure shocks,
purgeadequately.
10. Check installation for leakage. The dial and the in-
dications regarding the conformity /metrology must
be visible and readable at any time.
Additional instructions for installation of plastic
meter:
■
In order to guarantee a stress-free installation, we
recommend the use of a water meter installation
bracket(WZAG).
■
Recommended tightening torque for the connectors:
min.20Nmuptomax.30Nm.
Declaration of conformity
ZENNERInternationalGmbH&Co.KGdeclares
thattheproductwiththenumberofoneoftheEC
type-examinationcertificates
DE-06-MI001-PTB005, DE-06-MI001-PTB006,
DE-07-MI001-PTB009,DE-08-MI001-PTB016,
DE-08-MI001-PTB017,DE-07-MI001-PTB010,
DE-13-MI001-PTB001, DE-15-MI001-PTB004,
CH-MI001-10040orCH-MI001-14062complies
with the essential requirements of the EC directive
2014/32/EU (Measuring instruments directive).
ZENNERInternationalGmbH&Co.KGherebydecla-
resthattheproductforRemoteMeteringwiththeap-
plication Wireless Communications complies with the
essentialrequirementsoftheECdirective1999/5/CE
(R&TTE).
The declaration of conformity and the latest informati-
onaboutthisproductcanbeaccessedordownloaded
from www.zenner.com
E-Mail
Internet
info@zenner.com
www.zenner.com