Oase ProMax Rain 4000, Руководство по эксплуатации, Страница: 16 / 160

16 ProMax Rain 4000
REMEDY OF FAULTS
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 and
pressure hose.

Allow the pump to cool
down.
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.
Filter screen clogged

Clean the filter screen.
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.
Impeller defective or worn Contact OASE

The impeller may only
be replaced by the
OASE Service.
MAINTENANCE AND CLEANING
W A R N I N G
Dangerous electrical voltage!

Switch off the mains voltage of all units
before reaching into the water.

Switch off the mains voltage of the unit
before carrying out any work.
If the mains voltage is switched on during
cleaning and maintenance work, there is
danger to life due to electrocution.
N O T E
Recommendation regarding cleaning:

Clean the unit as required but at least
twice a year.

Do not use aggressive cleaning agents
or chemical solutions as they could at-
tack the housing or impair the function
of the unit.

Recommended cleaning agent for re-
moving stubborn limescale deposits:
– Pump cleaning agent PumpClean
from OASE.
– Vinegar- and chlorine-free household
cleaning agent.

After cleaning, thoroughly rinse all parts
in clean water.