SFA SANICUBIC 1 GR, Operation Manual

Page: 11 / 112

11
Fault Cause Elimination
1. Motor is not
running
- Voltage too low, lack of voltage
- Wrong power connection
- Electric cable defective
- Fault at condenser
- Rotor blocked
- Motor protection system switched
off because of overheating, blocking,
voltage error
- Control system error / Pressure switch
defective
- Pneumatic hose or connection leaking
- Motor defective
- Check main supply
- Correction
- Replacement/ Customer service
department
- Replacement/ Customer service
department
- Clean
- Check/Customer service
department
- Check/Customer service
department
- Check/Replace
- Replacement/ Customer service
department
2. Motor running but
is not conveying
- Rotor stopped up or worn
- Back-kick flap fowled up
- Gate valve fowled up or closed
- Pressure main fowled up
- Suction joints fowled up
- Rotational direction wrong
- Lack of water in the chamber
- Chamber ventilation stopped up
- Pump housing ventilation stopped up
- Clean/replace
- Clean
- Clean/open
- Clean
- Clean
- Correction
- Switch off/ Customer service
department
- Clean
- Clean
3. Motor runs then
switches off
- Voltage error, or fluctuates
- Thermo-protection wrongly set
- Current consumption too high
- Correction/Customer service
department
- Check/Customer service
department
- Customer service department
4. Motor does not
switch off
- Control system fault
- Pressure switch function not in order - Customer service department
- Replacement/ Customer service
department
9. WARRANTY
As manufacturer, we assume a warranty for this device for 24 months as of purchase date if lifting
station has been correctly installed as per the installation instructions.
The legal document certifying this is your purchase invoice. Within this warranty term we eliminate by
repair or replacement according to our option all deficiencies caused by material or manufacturing
faults.
Excluded from the warranty is damage that is caused by inappropriate use and wear and tear. We
are not liable for damage consequent to a failure of the device.
10. TECHNICAL MODIFICATIONS
We reserve all rights for technical modifications in terms of further development.