Oase ProMax Pressure Well 3000/18, Руководство по эксплуатации

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UK
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15
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 Cause Remedy
Pump does not start. Power supply interrupted Check the fuse and electri-
cal plug connections.
Pump switches off after a
short running period.
Overload protection has
switched the pump off due
to overheating.
• Clean the intake
• Allow the pump to cool
down.
The well has run dry. Wait until there is sufficient
water in the well.
The pump is running but is
not delivering, or the deliv-
ered quantity is insufficient
Pressure hose blocked
• Route the pressure hose
without kinks.
• Check the outlet and
clean if necessary
Intake blocked
• Clean the intake
Air in the pressure hose
• Expel the air from the
pressure hose.
If applicable:
Non-return valve incorrectly
fitted in the pressure hose
or clogged
• Correctly fit the non-re-
turn valve.
• Clean the non-return
valve.
The non-return valve is
blocked with sand.
• Clean the non-return
valve. (→ Cleaning the
non-return valve )
• If the pump still does not
start up, contact OASE.
Impeller defective or worn Contact OASE.
• The impeller may only
be replaced by the
OASE Service.
The impeller is clogged
with sand.
• Clean the non-return
valve. (→ Cleaning the
non-return valve )
• Flush the pump with
sand-free water until all