Fault Finding
Fault
Pump doesn’t run
Cause
Remedy
A) Blown fuse Replace fuse
B) Inadequately connected Check electrical connection
power supply
C) Pump is defective Replace pump
D) Impurity in the system Disconnect and clean
E) Bearing has blocked Run at high speed for a
pump from running for a short period or loosen
the rotor at the end of the
shaft with a screwdriver
Before starting any work on the pump please ensure the
electricity supply is turned off and cannot be accidentally
switched back on at any time
