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Grundfos MQ 3-45 Service Instructions

Grundfos MQ 3-45
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28.04.2003
GB
23 / 24
4.10.4 Observation D
C18
TM02 2380 4201
Do not forget to connect the controller correctly after
completing the fault finding procedure.
D1
TM02 2380 4201
Replace the controller.

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Grundfos MQ 3-45 Specifications

General IconGeneral
Power consumption1000 W
Maximum head45 m
Maximum flow rate3 m³/h
Protection classIP54
Weight13 kg
Maximum liquid temperature35 °C
Maximum operating pressure7.5 bar
Pumped liquidClean water
Liquid temperature range0 - 35 °C
Maximum ambient temperature45 °C
Supply voltage220-240 V
Rated power - P20.75 kW
Mains frequency50/60 Hz
Rated current4.5 A
Enclosure classIP54
Inlet connection1 inch
Outlet connection1 inch
Power supply220-240 V, 50/60 Hz
Pump typeCentrifugal
Built-in pressure tankYes
ApprovalsCE
MaterialStainless steel

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