EN
pict. 5
HYDRAULIC CHARACTERISTIC:
pumped liquid and cannot work when there is no water in the pipes. Dry-running for more
than 10 sec. will lead to complete pump failure.
Note
:
Take care, danger of scalds.
PUMP MAINTENANCE, REPLACEMENT AND REPAIRS:
The pump does not require any maintenance. Before removing the pump from the piping
cut off the Power supply and close the shut-off valves. See pict 5. All damages of power
cord can be repaired only by qualified electricians, pump must be removed from the pip-
ing prior to any repairs. This product must not be disposed of with other household waste.
Instead, it must be disposed by handing it over to a designated collection point for the
recycling of waste electrical and electronic equipment.
TROUBLESHOOTING
FAULT
POSSIBLE CAUSE
REMEDIES
The pump does not
start
No supply voltage
Check the electric connection
and the fuses
Incorrect supply voltage
Check the data on the plate and
apply the correct voltage
Faulty capacitor
Change the capacitor
Rotor blocked by deposits on
the bushes
Free the rotor with
a screwdriver, clean the pump
The system is noisy
Flow rate too high
Change for smaller pump
Air in the system
Bleed the system
The pump is noisy
Air in the pump
Bleed the pump
Intake pressure is too low
Increase the intake pressure
P(kPa) H(m)
Q(m³⁄h)
Q(l ⁄min)
H-Q
1.5
0.5
0
0.1
0.2
0.3 0.4
0.5
0.6
10
7.5
5
2.5
15
10 1
5
0
