10
Dry-running protection
Stopping at dry running is signalled by LED 3 switching on when the motor is switched off. The unit will
attempt to return to normal operation up to 3 times. If this is not possible, the unit will finally switch to fault
mode. To reset the system, simply press button 4 after ensuring that there is water in the intake.
6.1
Safety instructions for operation
Do not use the machine until you have carefully read the operating instructions.
Observe all safety instructions contained in these operating instructions.
Act responsibly towards other people.
Inappropriate repairs carried out by unauthorised service centres;
Misuse or non-compliance with the intended use;
Overloading of the pump through continuous operation;
Frost damage and other damage caused by weather;
6.2
Step-by-step guide
After you have put the unit into operation, no further steps are necessary. Only pay attention to possible
malfunctions and remedy them as described in this manual as an example.
7
Faults - Causes - Remedy
ATTENTION: ALWAYS CHECK THE OVERLOAD FUSES FIRST !
Remedy
Pump does not start
or stops during
operation.
1. Power outage
2. Pump switch is not switched on.
1. Check the fuses and wires.
2. Switch on the pump.
Pump switches on
and off permanently
without water
withdrawal.
1. Leakage on the pressure side
1. Check the pressure line or the connected
consumers for leaks.
Pump does not
switch off.
1. Leakage on the pressure side or
consumer open.
1. Eliminate leakage or close consumer.
Pump does not start.
1. Consumer is closed and there is
sufficient pressure in the line.
1. Open consumers.
8
Inspection and maintenance
8.1
Safety instructions for inspection and maintenance
Only a regularly serviced and well-maintained machine can be a useful tool. Lack of maintenance and care
can lead to unforeseeable accidents and injuries.