Grundfos SCALA1 3-45 - Fault Finding; The Pump Cuts Out During Operation

15.5 The pump cuts out during operation
Condition
Grundfos Eye
Indicator
light
Automatic
reset
Cause Remedy
- -
Overheating due to excessive
liquid temperature above 45 °C.
Supply cold liquid to the
pump.
- -
Overheating caused by
– high ambient temperature 55 °C
– overloaded motor
– seized-up motor or pump.
Contact your pump
supplier.
- - Supply voltage too low.
Check the supply
voltage and correct the
fault, if possible.
30
English (GB)