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MOTOR WILL NOT START:
1.
Check Circuit Breakers
2.
Check for incorrect or loose wire connections.
3.
Make sure the correct power supply is being used.
4.
Any on/off switch or pneumatic switch should be in the "on" mode.
MOTOR OVERHEATING AND CYCLING ON AND OFF:
1.
Check for incorrect or loose wire connections.
2.
Check for low voltage supply (frequently caused by undersized wire).
3.
Make sure the motor gets a fresh air supply and the vents are kept unclogged.
MOTOR MAKES HUMMING NOISE BUT WILL NOT START:
1.
Make sure motor shaft turns free.
2.
Check for jammed impeller or an obstruction in (volute) casing.
3.
Check for low voltage and undersized wire.
PUMPS WILL NOT PRIME
1.
Make sure pump is installed at the proper level and the plumbing lines hae been correctly installed
to allow the water to enter pump freely.
2.
Open air control valves to release any possible air lick.
3.
Make sure all suction and discharge lines are clear and unobstructed and all valves are opened.
4.
Check for air leaks in the suction line.
LOW WATER FLOW:
1.
Check filter pressure gauge, filter may need cleaning.
2.
Check for clogged plumbing lines.
3.
Check for worn or damaged impeller.
4.
Check for low voltage.
WATER LEAKS:
1.
Check contamination or damage to shaft rotary seal. Replace if necessary.
2.
Check compression fitting (union connectors), make sure they are properly aligned and secured.
Hand tighten only. Do not use tools.
3.
Make sure O-ring is properly seated and not damaged.
NOISES:
1.
Check plumbing vibration-make sure lines are adequately supported.
2.
Check for cavitations, due to obstruction in or undersized suction line.
IF PUMP LOSES PRIME, OR TOO MANY BUBBLES COME THROUGH RETURN LINE CHECK:
1.
Hair and lint pot cover is tight and O-ring is in place and free from defects.
2.
Valves on suction and return lines are working properly and open.
3.
Water level in water garden is too low.
4.
Filter O-ring or gasket is in place and free from defects.
5.
All fittings and connections are secure and air tight.
TROUBLESHOOTING
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