Elster Q, Инструкция по эксплуатации

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Elster-Instromet
©ElsterGmbH·Allrightsreserved·Subjecttotechnicalmodification 7
The flow through the meter must be free of vibrations/pulsations in order to avoid measuring errors.
Compliancewiththespecified operating and ambient conditions as indicated on the type label
is absolutely essential for safe operation ofthemeterandadditionalequipment.
The gas may not contain suspended particles > 50 µm . In addition, the gas must be dry .
Otherwise,themetermaybedamaged.
Inthecaseofnewinstallations,werecommendtemporarily installing aconestrainer(meshsize
250 μm) to protect the meter. The strainer should be removed after approximately 4 weeks .
Themetermustbeincludedintheequipotentialbondingsystemofthepipework.
4. Staff
These Instructions are aimed at staff whohaveadequatespecialistandtechnicalknowledge
(inGermany,forinstance,inaccordancewithDVGWCodesofPractice492and495orcompa -
rable technical regulations) on the basis of their training and experience in the sector of energy
and gas distribution.
Attention: incorrect use can be fatal!
5. Legal Declarations
– DeclarationofConformity–enclosedandavailableonlineatwww.docuthek.com.
– Periodofvalidityofcalibration–thisisbasedontheregulationsofthecountryconcerned,
wheretheturbinegasmeterwillbeused.
6. Installation / Connection
Warning! Never clean the plastic cover of the index with a dry cloth owingto the risk of ex-
plosion resulting from electrostatic discharge! Please only ever use a cloth that has been
adequatelymoistenedwithwater!
Before installation pleaseensure:
– that the protective caps and/or plastic sheeting is or are removed ,
– that the meter and accessories have been inspected for transport damage and
– thattheaccessorieshavebeencheckedforcompleteness(e.g.plugconnectors,oilforinitial
filling).
English