6 English
9. GUARANTEE REGULATIONS
For all manufacturing and material defects, the statutory warranty applies. In these cases we
take the replacement or repair of the pump. Shipping costs shall be borne by our company,
except as required by law. Please report the warranty on our service platform
www.profi-pumpe.de/information.php
. We will inform you how to proceed with case-related.
Returns please sufficient postage. Unfortunately not prepaid returns can not be accepted
because they are filtered out before delivery. Our service we provide in Germany.
The warranty does not cover:
l
Material wear (sealing rings, impeller wheels, impeller chambers)
l
Unjustified interventions or changes in the pump
l
Damages by selffault
l
Improper servicing and improper use
l
DRY RUNNIG (Also partially!) of the pump
Moreover, we give no damage compensation for secondary damages!
10. RECOGNISING AND REPAIRING OF MISTAKES
Problem
Possible cause
Solution
Pump runs, no wa-
ter is being pumped
/ Highly fluctuating
pressure
Air in the suction line
Check suction line and connec-
tions for vacuum tightness
Air in the system (cannot escape)
Air in the system must be let out /
Press RUN key several times for a
few minutes
Impeller wheel is blocked
Impeller wheel must be cleaned
Pump does not start
or switches itself off
Engine guard has switched the
pump off
Pump needs to be cooled
No electricity
Check electrical connections
Pump runs, Pump
capacity slows down
or stops
Pump does not suck in water
Install pump lower
Hose connections systems have
a leak
Check hose connection systems
Impeller wheel is worn down
Change impeller wheel
Filter has become dirty
Clean filter
8. SERVICING
It must be regularly checked the pump filter and clean if necessary. The service inter
-
vals are based on the respective usage. We recommend a weekly control in much dirt
accumulation, if necessary daily inspection. Under normal pumping conditions the pump
requires no servicing.
With abrasive materials like sand the servicing duration can become shorter.
The following controls should be carried out regularly:
l
Intactness of the electric cable
l
Pre-pressure in the pressure tank (approx. 1.6 - 2.0 bar)
l
Medium temperature max. 90°C
l
That the connection hoses are not bent or broken
l
Cleanness of the pump medium
Moreover, the pump should be emptied with risk of frost, be washed out with clear water
and stored dry.