9
Swimming pool pump
GB
Troubleshooting
11
Error
Cause
Motor does not start.
1. Device is disconnected from power supply
2. Thermal overload protection triggered
3. Blocked motor shaft
4. Motor windings burned out
5. Defective start switch inside the motor
6. Defective wiring
7. Low voltage
Motor does not reach full speed.
1. Low voltage
Motor overheats.
1. Low voltage
2. Inadequate ventilation
Pump does not deliver any water.
1. Pump is not primed
2. Closed valve in suction and discharge line
3. Leakage or air in suction system
4. Impeller clogged
Pump capacity too low.
1. Valve in suction and discharge line partly closed
2. Suction and discharge line partly clogged
3. Suction and discharge line too small
4. Pump runs at reduced speed (see above)
5. Clogged basket in skimmer or hair and lint strainer
6. Dirty filter
7. Clogged impeller
Pump pressure too low.
1. Pump runs at reduced speed (see above)
2. Discharge valve or inlet fittings closed too far
Pump pressure too high.
1. Discharge valve or inlet fittings closed too far
2. Return lines too small
3. Dirty filters
Pump and motor too loud.
1. Clogged basket in skimmer or hair and lint strainer
2. Worn motor bearings
3. Valve in suction line partly closed
4. Suction line partly clogged
5. Suction hose clogged or too small
Water leakage at shaft.
1. Shaft seal requires replacement
Air bubbles at fittings
or connections.
1. Air leakage in suction line at connections or fittings
2. Cover gasket of hair and lint strainer needs cleaning
3. Restriction in the suction line
4. Low water level in the pool
Contact your local plumber for all service questions.
Service and spare parts
10
