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 Specications, Cont.Min GPM± 5%Ordering InformationElectricMeterSizeConnectionPressureRegulatingRegi
12 • Hydrometers Operation and Maintenance ManualHydrometer Internal ComponentsHydrometer Internal Components(DoubleChamberNotAvailablein6”)
Hydrometers Operation and Maintenance Manual • 13 InstallationA. Installation Requirements • Globe conguration 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 Netam 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 Insufcient 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 Specications 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.netamu
6 • Hydrometers Operation and Maintenance ManualSpecications, 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 Specications, Cont.NETAFIM USA HYDROMETERS WITH ELECTRICAL OUTPUTNetam USA Hydrometers are equipped
8 • Hydrometers Operation and Maintenance ManualSpecications, 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
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