Stuart Turner Multistage xxx-30 Series - Manual (Page 13)

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7 TROUBLE SHOOTING GUIDE
Symptoms Probable Cause Recommended Action
Pump will not start. Electrical supply. Check power supply.
Check fuse (see fuse section).
Check circuit breaker is set.
Check wiring connections.
Pump Jammed. If motor ‘Buzzes’ switch off power and contact Stuart Turner.
Internal motor thermotrip
activated. Wait for thermotrip to auto-reset and check that duty point and
run time is within specification (see technical specification).
Reduced/intermittent flow. Incorrect pipe sizes. Check for correct pipe sizing, see Page 7 - Section 2.19.
7.11 Environment Protection: Your appliance contains valuable materials which can
be recovered or recycled.
At the end of the products’ useful life, please leave it at an appropriate local civic
waste collection point.