Comdronic AC7 User guide

Type
User guide
AC7ElectronicCommissioningMeter
MenuMap:
►►►
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SelectAValve Show/HideMakers DPandFlow Auto‐offTimer
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ValveSetting ShowAllMakers Advanced Damping
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DesignFlow DPUnits DPOnly Language
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TargetFlow% FlowUnits Velocity(Flushing) FactoryReset
▼ ▲ ▼ ▲ ▼ ▲
SpecificGravity SizeUnits ChangePIN
▼ ▲ ▼ ▲
ChangeKvs "About"
Press toexit/returntopreviousscreen.
Press
toaccept.
ConnectionProcedure:
1. Selectthecorrectconnectionadaptorsforthevalve/devicebeingmeasuredandattachthemtotheconnectiontubes.
2. EnsurethatbothisolatingvalvesontheconnectiontubesareintheCLOSEDposition.
3. AttachtheconnectionadaptorontheREDconnectiontubetothehigh‐pressure(upstream)testpointonthesubjectmeasuringvalve/device.
4. AttachtheconnectionadaptorontheBLUEconnectiontubetothelow‐pressure(downstream)testpointonthesubjectmeasuringvalve/device.
5. EnsurethattheequalisingvalveontheAC7unitisOPEN.
6. AttachthefreeendsoftheREDandBLUEconnectiontubestothecolour‐codedconnectionpointsontheAC7.
7. OPENtheisolatingvalvesontheconnectiontubestoallowthelinefluidtopurgeanyairfrominsidethetubes.
8. CLOSEtheisolatingvalvesontheconnectiontubes.
9. FindasafeandstaticpositionfortheAC7(theAC7isverysensitiveandreadingswillbeaffectedifthehandsetismovedafteradatumhasbeenset).
10. SwitchtheAC7'ON'andpressZEROtosetthedatumatzero(ifthedatumdriftsfromzero,allowtheinternaltemp.ofthehandsettostabiliseandre‐pressZERO).
11. OPENtheisolatingvalvesontheconnectiontubesandCLOSEtheequalisingvalveontheAC7.
12. TheAC7willnowbereadingdifferentialpressure.RefertofullOperatingInstructionsfordetailsofthevariousdisplayoptionsavailable.
DisconnectionProcedure:
13. OPENtheequalisingvalveontheAC7.
14. CLOSEbothisolatingvalvesontheconnectiontubes.
15. DisconnectthetubesfromboththeAC7andthevalve/device.
CommissioningMenu PreferencesMenu DisplayMenu SystemSetupMenu
REFERTOFULLOPERATINGINSTRUCTIONSFORCOMPREHENSIVE
INSTRUCTIONSANDSAFETYCONSIDERATIONS
Note:Menuoptionsshownin red mayormaynotappearinthemenulists,dependingonthe
selectedvalveandtheprecisesetupofthehandsetbeingused.
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Comdronic AC7 User guide

Type
User guide

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