Hydro 2000

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Hydraulic functionsHydro 2000Overview of functionsGrundfosHydro 2000 MSStart/stopGrundfosHydro 2000 MSHGrundfosHydro 2000 MFVariable speedGrundfosHydro 2000 MFHPFU 2000PFU 2000 PFU 2000 PFU 2000TM00 2674 0294TM00 2678 0294TM00 2680 0294TM00 2677 0294One pump in operation. One half-size pump in operation. One pump in operation viafrequency converter.One half-size pump in operation viafrequency converter.HHstopHsetQTM00 2749 0294HHstopHsetQTM00 2773 0294HHsetQTM00 2757 0294HHsetQTM00 2781 0294Three pumps in operation.One full-size pump and one half-sizepump in operation.One pump in operation viafrequency converter and two mainsoperatedpumps.One half-size pump in operation viafrequency converter and one mainsoperatedfull-size pump (start/stop).HHHHHstopHsetQTM00 2751 0294HstopHsetQTM00 2775 0294HsetQTM00 2759 0294HsetQTM00 2783 0294• Maintains an almost constantpressure by cutting the pumps inor out, as required.• Pump changeover is automaticand depends on load, time andfault.• The cut-out pressure (H stop ) cannotbe set, but is calculated automatically.• Maintains an almost constantpressure by cutting the half-sizeand full-size pumps in or out, asrequired.• The half-size pump is alwaysstarted first and cut out when afull-size pump is cut in.• Pump changeover between thefull-size pumps is automatic anddepends on load, time and fault.• The cut-out pressure (H stop ) cannotbe set, but is calculated automatically.• Maintains a constant pressurethrough continuously variableadjustment of the speed of onepump. The other pumps are cutin or out on mains operation, asrequired.• The frequency-converter-controlledpump is always startedfirst.• Pump changeover is automaticand depends on load, time andfault, and all pumps are frequency-converter-controlledinrotation.• Furthermore, all pumps arecontrolled alternately by thefrequency converter.• Maintains a constant pressurethrough continuously variableadjustment of the speed of onehalf-size pump. The other pumpsare mains-operated.• The frequency-converter-controlledhalf-size pump is alwaysstarted first.• Pump changeover is automaticand depends on load, time andfault.8
Hydraulic functionsHydro 2000GrundfosHydro 2000 MEVariable speedGrundfosHydro 2000 MEHGrundfosHydro 2000 MESPFU 2000PFU 2000PFU 2000MGE MGE MGETM00 7983 2296MGEMGETM00 7984 2296MGETM00 7985 2296One pump in operation.One half-size pump with MGEmotor in operation.One pump with MGE motor inoperation.HHHH setQTM00 7995 2296H setQTM00 7994 2296H setQTM00 7993 2296Three pumps in operation.One half-size pump with MGEmotor and the full-size pump inoperation.One pump with MGE motor andmains-operated pumps in operation.HH setQTM00 7996 2296HH setQTM00 7997 2296HH setQTM00 7998 2296• Maintains a constant pressurethrough continuously variableadjustment of the speed of thepumps connected.• The system performance isadjusted to the demand throughcutting in/out of pumps and parallelcontrol of the pumps inoperation.• Pump changeover is automaticand depends on load, time andfault.• Maintains a constant pressurethrough continuously variableadjustment of the speed of thetwo half-size pumps with MGEmotors, while the full-size pumpis mains-operated (start/stop).• The half-size pumps always startfirst.• Pump changeover is automaticand depends on load, time andfault.• Maintains a constant pressurethrough continuously variableadjustment of the speed of onepump.The other pumps are cut in or outon mains operation, accordingto demand, thus achieving aperformance corresponding tothe consumption.• The pump with MGE motor willalways be started first.• Pump changeover is automaticand depends on load, time andfault.9
Page 1 and 2: GRUNDFOS DATA BOOKLETHydro 2000Grun
Page 3 and 4: Product dataHydro 2000Performance r
Page 5 and 6: Product dataHydro 2000Application a
Page 7: Product dataHydro 2000System config
Page 11 and 12: Product range Hydro 2000PFU 2000PFU
Page 13 and 14: SizingHydro 2000System selectionWhe
Page 15 and 16: SizingHydro 2000System sizePump siz
Page 18 and 19: SizingHydro 2000Understanding the c
Page 20 and 21: Performance curvesHydro 2000 SCR 3p
Page 22 and 23: Performance curvesHydro 2000 SCR 5p
Page 24 and 25: Performance curvesHydro 2000 SCR 10
Page 38 and 39: Technical dataHydro 2000 SCR 3 / CR
Page 40 and 41: Technical dataHydro 2000 SCR 10150H
Page 42 and 43: Technical dataHydro 2000 SCR 15H160
Page 44 and 45: Technical dataHydro 2000 SCR 15Elec
Page 46 and 47: Technical dataHydro 2000 SCR 20160H
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Performance curvesHydro 2000 F-ECR
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Technical dataHydro 2000 F-ECR 3Tec
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Technical dataHydro 2000 F-ECR 5H12
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Technical dataHydro 2000 F-ECR 5Ele
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Technical dataHydro 2000 F-ECR 10El
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Technical dataHydro 2000Dimensions
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Further product documentationWebCAP
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Hydro 2000

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