Pulse Generators - Elster Instromet TRZ2-Q Manual De Instrucciones

Then install the meter
– gas-tight,
– withthesuppliedaccessories,
– only in flow direction(asmarkedbyanarrowonthemeterhousing),
– only unstressed and
preferably in horizontal positionwiththeindexatthetop.
–
The permitted installation/operating positions of the meter are specified on the main
plate in accordance with the designations "H", "V" or "H/V" (H = horizontal, V = vertical)
representedinaccordancewithDINEN12261.Ifyouhavespecifiedtheinstallationorop-
eratingpositionwhenordering,allattachmentswillhavebeenfittedinaccordancewiththe
installationpositionex-works.
Ifyouwishtoinstall the unit vertically at a later pointandifanoilpumpispresent,theoil

pumpmustalsobefittedvertically.Ifthisisnotthecase,youmustturntheoilpumpand
itsoilconnectionlineandanyotherattachments,e.g.volumecorrector,through90°before
installing the meter.
 WerecommendthatyoucontactourCustomerServiceforsuchconversionwork.
– weatherproof.
– Whenfittingthesealsandgaskets,ensurethattheyarealigned concentrically and do not
projectintotheflowchannel.

7. Pulse Generators

TypeIN-SxxorIN-WLF pulse generators may be plugged
onto the side of the index cover for volume pulse output to
external devices (e.g. a volume corrector).
Fitthepulsegenerator(ifrequired)asfollows:
Slide both guides of the IN-S pulse generator into the
–
guide slot on the index cover until the guides can be
heardtoengage(clickingsound).
– Assign the terminalsonthepluginaccordancewith
the pin assignment on the meter/pulse generator.
– Use a screened cable to the external device.
You can use HF pulse generators (Types A1R and A1S)
forhigherfrequencies(ifavailable).HFpulsegeneratorsare
screwedintothemeterhousingpressure-tight.However,the
connection plug can be turned.
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