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Grundfos Hydro Multi-E User Manual

Grundfos Hydro Multi-E
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21.6 Factory settings
Function is enabled.
Function is disabled.
- Function is not available.
Settings CRE CME
Setpoint 30 % of sensor range 30 % of sensor range
Operating mode Normal Normal
Control mode Constant pressure Constant pressure
Pipe filling function
Buttons on product
Stop function (Low-flow stop function)
Controller (Controller settings)
Ti 0.5 0.5
Kp 0.5 0.5
Operating range 25-100 % 25-100 %
Ramps
Ramp-up 1 second 1 second
Ramp-down 3 seconds 3 seconds
Number (Pump number) - -
Radio communication
Analog input 1 4-20 mA 4-20 mA
Analog input 2
Analog input 3
8)
-
9)
Pt100/1000 input 1
-
9)
Pt100/1000 input 2
-
9)
Digital input 1 External stop External stop
Digital input 2
-
9)
Digital input/output 3
Dry running
10)
Dry running
10)
Digital input/output 4
-
9)
Pulse flowmeter
Predefined setpoints
Analog output
-
9)
External setpoint function
Signal relay 1 Ready Ready
Signal relay 2 Running Running
Limit 1 exceeded
9)
Limit 2 exceeded
LiqTec function
-
9)
Standstill heating
Motor bearing monitoring
Pump name Hydro Multi-E Hydro Multi-E
8)
Active if inlet sensor is fitted from factory.
9)
Only available if an advanced functional module, type FM 300, is fitted.
10)
Not active if inlet sensor is fitted from factory.
46
English (GB)

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Grundfos Hydro Multi-E Specifications

General IconGeneral
Product NameGrundfos Hydro Multi-E
CategoryWater Pump
Pump TypeMulti-stage centrifugal pump
Number of Pumps2-4
Pressure RangeUp to 16 bar
Motor PowerUp to 22 kW per pump
Shaft SealMechanical Seal
Control TypeElectronic
Pump ModelCRE
Power Supply3 x 380-480 V, 50/60 Hz
Max Head160 m
ApprovalsCE
CommunicationModbus, BACnet
Housing MaterialStainless steel
Impeller MaterialComposite
Connection SizeDN32
Motor TypePermanent magnet motor

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