Trouble Shooting - Stuart Turner Multistage CH 4-30 Installation, Operation & Maintenance Instructions Manual

6 TROUBLE SHOOTING GUIDE
Symptoms
Pump will not start.
Reduced/intermittent
flow.
6.11 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.
Probable Cause
Electrical supply.
Pump Jammed.
Internal motor
thermotrip activated.
Incorrect pipe sizes.
Recommended Action
Check power supply.
Check fuse (see fuse section).
Check circuit breaker is set.
Check wiring connections.
If motor 'Buzzes' switch off power and
contact Stuart Turner.
Wait for thermotrip to auto-reset and
check that duty point and run time is within
specification (see technical specification).
Check for correct pipe sizing, see Page 10 -
Section 4.11.
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