Honeywell HON COCON 13 - Installation of Cartridge; Emergency-Stop

Operators manual
© 2017 Honeywell International Inc.
Operators manual underground gas pressure reducing station
Type: HON COCON 13
Page 22
4.2.1‐Installationofcartridge
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Thisparagraphdescribestheinstallationofthecartridgeinthecasing.Thecartridgecanbereplacedwithaspare
cartridge(adjusted)within20minutes.
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Toinstallthecartridgeinthecasing,proceedasfollows:
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Remark:Takecareofyourbackwhilelifting,wheninstallingand
removingthecartridge.
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- Liftthecartridgebythehandles.
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- Lowerthecartridgeinthecasing,thecartridgeisguidedbythethreadedrods.
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- Thecartridgehastobefittedwithitsmeasuringtubepointedtotheoutletside.
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‐ FixthecartridgewiththefournutsM16/M24)*tothe
body.Theunitisnowfixedintoposition.
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4.2.2‐Emergency‐stop
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Thereisanemergencystopcontrolbuttonontheslamshutvalvecontroller,whichcanbeusedwhenrequired,toput
thecartridgeimmediatelyoutofoperation.

Tousethisemergencystopbutton,proceedasfollows:
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- Openthe
casingcover.
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‐ Thesilvercolouredbuttonislocatedonthesideoftheslamshutvalvecontroller.

‐ Presstheemergencystopcontrolbutton.Thiscausesthevalvetoclosedownthegassupplytotheregulator.

Anactivatedvalvecanberecognisedbytheraisedredbutton,whichis
locatedunderthetransparentcap,onthe
shutoffrelay.
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Aftercorrectingthemalfunction,youcanresettheemergencystopcontrolbuttonbyfirstpushingtheredbutton
halfwaydown(thisallowsthebypasstoequalisethepressure).Afterequilibriumhasbeenachievedthenpressthe
buttonalltheway
down,resettingthevalve.
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Takenote: oncealowertripfunctionisinstalledandset,theoutletpressureshouldbeabovethe
 lowertripvalue(+relatchingdifference)toenablereset
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