English
General notes
■
W atermetersareprecisioninstruments.Protectagainst
shock and vibration. Storage under cool, dry and frost
free conditions.
■
T hesealingsurfacesareequippedwiththreadprotec-
tioncaps,andthusprotectedfromdamage.
■
Check and ensure before beginning the installation:
– T hatthesealingfacesareflatandfreefromdamage
such as notches, grooves, etc..
– That all indications on the dial are readable.(*)
– T hemeterfitsintype,size,temperatureandpressu-
reratingtotheinstallationandmeteringpoint.
■
W ithpollutedorloadedwaterwerecommendthatfilters
or strainers in the inlet must be installed upstream of
the meter.
■
T hemetershouldalwaysbeinstalledatthelowestpos-
sible point of the piping as well as frost protected, to
preventtheaccumulationofairanddamages.
■
T hewatermetermustbeinstalledintothepipelinefree
of any of mechanical forces or tensions.
■
W atermeters must be operating completely filled with
water - for wet dial meters this includes also the coun-
ter!
■
T hemetermustbeprotectedwithappropriatemeasu-
resagainstpressureshocksinthepipeline.
■
W hen 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.
■
W erecommendthattheinstallationpointsonthepipe-
line should be secured with a seal against unauthorized
dismounting. The seal should not be removable or loo-
sened without visible damage.
■
T heinstallationhastobedonebyqualifiedprofessional
personnel.Wewouldrefertotheapplicablerulesofthe
DIN ISO 4064:2014, Part 5.
Installation:
1. R ead these instructions carefully right up to the
end!
2. C losevalvesupstreamanddownstreamoftheme-
ter.
(*) D ataregardingtheflowratesaredependingontherespective
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. I nstallthenewmeteraccordingtothecorrectflow-
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. O pen 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