REMEDY OF FAULTS
W A R N I N G
Dangerous electrical voltage!
Death or severe injury from electrocution.
Prior to starting work:
• Switch off the unit, disconnect the power plug and secure the unit from being switched
on again.
• Before stepping into or reaching into the water, switch off all units located in the water.
On completion of the work:
• Restore all the prerequisites for start-up.
Malfunction
Pump does not start. The pump is switched off.
The pump is not de-
livering, or the deliv-
ered quantity is insuf-
ficient.
18
Cause
Power supply interrupted
The fault current protection de-
vice has tripped.
The pump has been out of ser-
vice for a prolonged time (e.g.
during the winter). The impeller is
stuck.
The pump is not sufficiently filled
with water.
Pressure line blocked
Suction line blocked
Leak on the suction side
Filter cover seal defective.
Filter cartridge of the pump
clogged.
Remedy
Switch on the pump.
Check the electrical plug
connections.
Switch off the pump and
disconnect the power plug.
Then contact the OASE
Service.
Insert a screwdriver
through the rear service
hole, turn to release the im-
peller.
Fill the pump and ensure
that the water does not flow
out on the pressure side.
• Open the water with-
drawal point on the
pressure side.
• Route the pressure hose
without kinks.
• Clean the connection on
the suction side and the
suction line
• Route the suction hose
without kinks
Eliminate leak on the suc-
tion side
Replace the filter cover
seal.
Clean or replace the filter
and filter cover.
ProMax Garden 3500/5000/6000