Baseline-systems BHM Series Hydrometer Manual do Utilizador Página 1

N E T A F I M U S AHydrometersOPERATION AND MAINTENANCE MANUALNETAFIM USA5470 E. Home Ave. • Fresno, CA 93727888.638.2346 • 559.453.6800FAX 800.695

10 • Hydrometers Operation and Maintenance ManualTransducer TypeTransducer Type: Reed Switch and Photo Diode K FactorsGallons per pulse 1 10 100 0

Hydrometers Operation and Maintenance Manual • 11 Specications, Cont.Min GPM± 5%Ordering InformationElectricMeterSizeConnectionPressureRegulatingRegi

12 • Hydrometers Operation and Maintenance ManualHydrometer Internal ComponentsHydrometer Internal Components(DoubleChamberNotAvailablein6”)

Hydrometers Operation and Maintenance Manual • 13 InstallationA. Installation Requirements • Globe conguration hydrometers require no straight pipe

14 • Hydrometers Operation and Maintenance ManualInstallation, Cont.CONTROL SYSTEMA. Solenoid ConnectionThe hydrometer receives commands from the cont

Hydrometers Operation and Maintenance Manual • 15 Drainage ValveDRAINAGE VALVEAt the beginning of the winter it is necessary to drain the water from t

16 • Hydrometers Operation and Maintenance ManualOperational TestingINSTALLATIONBefore the hydrometer is placed into service, you should perform the f

Hydrometers Operation and Maintenance Manual • 17 OperationsThe hydrometer is designed to operate in a variety of automatic and remote control applica

18 • Hydrometers Operation and Maintenance ManualTypical ApplicationsPRESSURE SUSTAININGThe pressure sustaining operation prevents the input pressure

Hydrometers Operation and Maintenance Manual • 19 Typical Applications, Cont.PRESSURE REDUCINGThe pressure reducing operation prevents the output pres

This manual is intended for use by the users of this equipment. The information contained herein is the property of Netam USA and may not be copied,

20 • Hydrometers Operation and Maintenance ManualTroubleshootingThis chapter provides detailed troubleshooting procedures and solutions for a variety

Hydrometers Operation and Maintenance Manual • 21 Troubleshooting, Cont.E. Controller Indicates Valve Opening Failure • Verify that the 3-Way Select

22 • Hydrometers Operation and Maintenance ManualTroubleshooting, Cont.I. Excess or Insufcient Output Pressure • Inspect the control hoses, connect

Hydrometers Operation and Maintenance Manual • 23 Maintenance PreparationThe hydrometer requires no routine periodic maintenance. In the unlikely even

24 • Hydrometers Operation and Maintenance ManualMaintenance 1½” - 8” HydrometersHYDROMETER REMOVAL FROM PIPELINEThe hydrometer is designed for easy s

Hydrometers Operation and Maintenance Manual • 25 Maintenance 1½” - 8” Hydrometers, Cont.FINGER STRAINER CLEANING AND REPLACEMENTIt is not necessary t

26 • Hydrometers Operation and Maintenance ManualMaintenance 1½” and 2” Models1½” and 2” HydrometersThe dis-assembly of the hydrometer is divided into

Hydrometers Operation and Maintenance Manual • 27 Maintenance 1½” and 2” Models, Cont.DIAPHRAGM/STEM DIS-ASSEMBLY• Separate the base assembly from th

28 • Hydrometers Operation and Maintenance ManualMaintenance 1½” and 2” Models, Cont.INLET SPIDER AND STRAINERDis-assembly• Loosen the impeller bushi

Hydrometers Operation and Maintenance Manual • 29 Maintenance 3” and 4” ModelsHYDROMETER DIS-ASSEMBLY AND RE-ASSEMBLYDis-assembly of the 3” and 4” hyd

Table of ContentsINTRODUCTION General Description ...4Water Meter/Registers ...

30 • Hydrometers Operation and Maintenance ManualMaintenance 3” and 4” Models, Cont.DIAPHRAGM/STEM ASSEMBLY AND BASE ASSEMBLYDiaphragm/Stem Dis-assem

Hydrometers Operation and Maintenance Manual • 31 Maintenance 3” and 4” Models, Cont.INLET SPIDER AND STRAINERDis-assembly• Loosen and remove the imp

32 • Hydrometers Operation and Maintenance ManualMaintenance 6” ModelsHYDROMETER DIS-ASSEMBLY AND REINSTALLATIONThe dis-assembly of the 6” hydrometer

Hydrometers Operation and Maintenance Manual • 33 Maintenance 6” Models, Cont.DIAPHRAGM AND UPPER STEM BEARINGDis-assembly• Unscrew and remove the 12

34 • Hydrometers Operation and Maintenance ManualMaintenance 6” Models, Cont.IMPELLAR AND FLOW TUBE SUB-ASSEMBLIESDis-assembly• Remove valve seat bas

Hydrometers Operation and Maintenance Manual • 35 Maintenance 8” ModelsHYDROMETER DIS-ASSEMBLY AND RE-ASSEMBLYThe dis-assembly of the 8” hydrometer is

36 • Hydrometers Operation and Maintenance ManualMaintenance 8” Model, Cont.DIAPHRAGM SUB-ASSEMBLY DIS-ASSEMBLYDis-assembly and Re-assembly• Remove t

Hydrometers Operation and Maintenance Manual • 37 Maintenance 8” Model, Cont.STEM SUB-ASSEMBLY AND VALVE COVERFollow this procedure only if it is nece

38 • Hydrometers Operation and Maintenance ManualMaintenance 8” Models, Cont.IMPELLAR AND FLOW TUBE ASSEMBLIESDis-assembly• Remove valve seat base (4

Hydrometers Operation and Maintenance Manual • 39 SchematicsSCHEMATICS TABLE OF CONTENTSManual Electric1½”, 2” Hydrometer, Manual Electric Normally Cl

4 • Hydrometers Operation and Maintenance ManualIntroductionTotalizerRotating FlowIndicator or Leak DetectorAnalog PointersStandard RegisterGallon Tot

40 • Hydrometers Operation and Maintenance Manual1½”, 2” HYDROMETER, MANUAL ELECTRIC, NORMALLY CLOSED, 8MM TUBING Variable Finished G

Hydrometers Operation and Maintenance Manual • 41 1½”, 2” HYDROMETER, MANUAL ELECTRIC, NORMALLY OPEN, 8MM TUBING Variable Finished Go

42 • Hydrometers Operation and Maintenance Manual3”, 4” HYDROMETER, MANUAL ELECTRIC, NORMALLY CLOSED, 8MM TUBING Variable Finished Go

Hydrometers Operation and Maintenance Manual • 43 3”, 4” HYDROMETER, MANUAL ELECTRIC, NORMALLY OPEN, 8MM TUBING Variable Finished Goo

44 • Hydrometers Operation and Maintenance Manual6”, 8” HYDROMETER, MANUAL ELECTRIC, NORMALLY CLOSED, 8MM TUBINGApproved:revPC6", 8" Hydrome

Hydrometers Operation and Maintenance Manual • 45 6”, 8” HYDROMETER, MANUAL ELECTRIC, NORMALLY OPEN, 8MM TUBINGApproved:revPC6", 8" Hydromet

46 • Hydrometers Operation and Maintenance Manual1½”, 2” HYDROMETER, PRESSURE REDUCING MANUAL ELECTRIC,NORMALLY CLOSED, 8MM TUBING Variable

Hydrometers Operation and Maintenance Manual • 47 1½”, 2” HYDROMETER, PRESSURE REDUCING MANUAL ELECTRIC, NORMALLY OPEN, 8MM TUBING Variable

48 • Hydrometers Operation and Maintenance Manual3”, 4” HYDROMETER, PRESSURE REDUCING MANUAL ELECTRIC, NORMALLY CLOSED, 8MM TUBING6133124Auto14578151

Hydrometers Operation and Maintenance Manual • 49 3”, 4” HYDROMETER, PRESSURE REDUCING MANUAL ELECTRIC, NORMALLY OPEN, 8MM TUBING Variable

Hydrometers Operation and Maintenance Manual • 5 Specications and DimensionsSize 1 ½”2”SPECIFICATIONS3” 4” 6” 8”Maximum Working Pressure (psi) 230

50 • Hydrometers Operation and Maintenance Manual6”, 8” HYDROMETER, PRESSURE REDUCING MANUAL ELECTRIC, NORMALLY CLOSED, 8MM TUBINGApproved: PCrev6&qu

Hydrometers Operation and Maintenance Manual • 51 6”, 8” HYDROMETER, PRESSURE REDUCING MANUAL ELECTRIC, NORMALLY OPEN, 8MM TUBINGApproved: PCrev6"

52 • Hydrometers Operation and Maintenance ManualNETAFIM USA5470 E. Home Ave. • Fresno, CA 93727888.638.2346 • 559.453.6800FAX 800.695.4753www.netamu

6 • Hydrometers Operation and Maintenance ManualSpecications, Cont.6”8”5.04.03.02.01.0050100 150 200 2501 ½”2”3”Headloss ChartsHeadloss (psi)Headloss

Hydrometers Operation and Maintenance Manual • 7 Specications, Cont.NETAFIM USA HYDROMETERS WITH ELECTRICAL OUTPUTNetam USA Hydrometers are equipped

8 • Hydrometers Operation and Maintenance ManualSpecications, Cont.Available Outputs(U.S. gallons/pulse)1 ½”2”Available Impulse Sequences3” 4” 6” 8”

Hydrometers Operation and Maintenance Manual • 9 RecommendedResistor Valves Ω W 5 180 0.25 6 220 0.25 9 330 0.25 12 470 0.50 24 1000