Stuart Turner Jet Pump 45 - Manual (Page 14)

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7 TROUBLE SHOOTING GUIDE
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.
Symptoms Probable Cause Recommended Action
Pump will not start. Electrical. 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.
Integral 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 or no anti-aeration
flange fitted. Check that the installation complies with installation
instructions.
Incorrect pipe sizes. Check for correct pipe sizing, see Page 5 - Section 2.18.
Blocked inlet filters. Clean inline strainer.
Air in system. Run system on full hot with pump switched off (ie. gravity
only) for several minutes. Check that vents are fitted as
detailed in instructions.
Blocked shower head spray
plate. Clean in accordance with manufacturers instructions.