Gardena 4000/2 automatic 1742 Manual de instrucciones - Página 7
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6. Maintenance
Clean filter:
1
7. Trouble-Shooting
Problem
Pump is running,
but doesn't deliver
Pump does not start,
or stops suddenly during
operation
Pump is running but the
delivery drops suddenly
Only with 1742:
Pump irregularly switches
on and off
DANGER! Electric shock!
There is a risk of injury from electric shocks.
v Before maintenance, unplug the Rain Water Tank
Pump from the mains.
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In order to ensure continuous trouble-free operation, the filter
should be cleaned at regular intervals.
After pumping dirty water, the filter must be cleaned immediately.
1. Press the two locks
2
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2. Turn filter
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3. Clean filter
4. Re-install filter
DANGER! Electric shock!
There is a risk of injury from electric shocks.
v Before correcting functional problems unplug the
Rain Water Tank Pump from the mains.
Possible Cause
Air cannot escape, because the
pressure line is closed. (Possible
kink in the pressure hose.)
Air in suction foot.
Foot / Suction foot / Filter is
clogged.
Water level below minimum
water level when put into
operation.
Thermal switch has turned
the pump off because of
overheating.
Pumping without electricity.
Foot / Suction foot / Filter is
clogged.
Leakage protection activated
due to leaking.
1
and remove the foot
1/4 to the left and remove (bayonet lock).
under running water.
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in the opposite sequence.
Remedy
v Open the pressure line
(e. g. shut-off valve,
delivery units).
v Wait for about max.
60 seconds until the pump
has vented; if necessary,
turn off and then on again.
v Unplug at the mains and clean
filter (see 6. Maintenance).
v Submerge the pump deeper.
v Unplug at the mains and clean
filter (see 6. Maintenance).
Observe max. media
temperature (35 °C).
v Check fuses and electrical
plug connections.
v Unplug at the mains and clean
filter (see 6. Maintenance).
v Check telescopic tube, hose
and dispensing device and
remove leakage.
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2
from the pump.
15