Comdronic AC7 User guide

Brand: Comdronic

Model: AC7

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

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SpecificGravity SizeUnits ChangePIN

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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.