Gardena 21000 inox Instrukcja obsługi - Strona 7

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7. Troubleshooting

Problem

Pump is running,

but doesn't deliver

Pump doesn't start or

suddenly stops during

operation

Pump runs, but output

suddenly decreases

In the event of other faults please contact GARDENA Service.

Repairs should only be carried out by GARDENA service centres or dealers

authorised by GARDENA.

8. Technical Data

Type

Rated power

Max. delivery capacity

Max. pressure

Max. delivery height

Max. submersion depth

Residual water level

Contaminated water with

particle size of max.

Power cable

Probable cause

Air cannot escape, since

pressure line is closed.

Air locks in the suction base.

Impeller clogged.

When starting the pump,

water height falls below the

min. water level.

Thermal overload switch has

switched the pump off due

to overheating.

No power.

Dirt particles are jammed

in the suction base.

Suction base is clogged.

Submersible Pump

21000 inox (Art. 1787)

1,000 W

21,000 l / h

1.1 bar

11 m

8 m

3 mm

5 mm

10 m H07 RNF

Remedy

v Open pressure line

(e.g. kinked pressure pipe).

v Wait for max. 60 seconds

until the pump deaerates

automatically over the vent

valve. If necessary, switch

off and start it again.

v Disconnect plug and clean

impeller (see 6. Maintenance).

v Submerge pump deeper.

v Disconnect plug and clean

impeller (see 6. Maintenance).

Observe max. media

temperature of 35 °C.

v Check fuses and electric

connections.

v Disconnect plug and clean

suction base (see

6. Maintenance).

v Disconnect plug and clean

suction base (see

6. Maintenance).

Dirty Water Pump

20000 inox (Art. 1802)

1,050 W

20,000 l / h

1.1 bar

11 m

8 m

43 mm

38 mm

10 m H07 RNF