GWP3
PEREL
4
operation is not guaranteed if the gap is too small.
•
When you set the float switch, make sure that it does not touch the base before the pump switches off. Caution:
risk of dry-running.
Maintenance Guidelines
This submersible pump is an approved high-quality product which is subject to severe final controls. We recommend
regular inspection and maintenance to ensure long equipment life and uninterrupted operation.
•
Remove the mains plug before all maintenance work.
•
In the event that the pump is often transported in the course of operation, it should be cleaned out with clear water
after every use.
•
In case of stationary installation, the function of the floating switch should be checked every 3 months.
•
All fibrous particles which may have built up inside the pump housing should be removed with a water jet.
•
Remove deposits on the floater with clear water.
Cleaning the impeller
If excessive deposits collect in the pump case you must dismantle the bottom part of the pump as follows:
•
Remove the intake cage from the pump case.
•
Clean the impeller with clear water.
Important! Do not put down or rest the pump on the impeller!
•
Assemble in reverse order.
Troubleshooting
Problem
Possible Cause
Suggested Solution
Pump does not start
- No mains supply
- Floater does not switch
- Check mains supply
- Bring floater in a higher position
No flow
- Inlet sieve is clogged
- Pressure hose is bent
- Clean inlet sieve water jet
- Reset hose
Pump does not switch off
- Floater cannot sink down
- Place pump properly on shaft
ground
Insufficient flow
- Inlet sieve is clogged
- Reduced pumping capacity by dirty
and abrasive water
- Clean inlet sieve
- Clean pump and replace worn out
parts
Pump switches off after short
operating period
- Thermal cut-out stops pump due to
dirty water
- Water is too hot; thermal cut-out
stops pump
- Remove mains plug, clean pump
and shaft
- Make sure the water temperature
of 35°C is not exceeded
Technical Specifications
Power Supply
max. 230VAC / 50Hz
Power Consumption
max. 750W
Max. Flow Rate
13000l/h
Max. Height
9m
Max. Grain Size
35mm
Power Cord
3 G1.5, 10m
IP Rating
IP68
Use this device with original accessories only. Velleman nv cannot be held responsible in the event of
damage or injury resulted from (incorrect) use of this device. For more info concerning this product, please
visit our website www.perel.eu. The information in this manual is subject to change without prior notice.
