GB
7. Trouble-Shooting
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. | |
Problem | Possible Cause | Remedy |
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Pump is running, | Air cannot escape, because | v Open the pressure line |
but doesn’t deliver | the pressure line is closed. | (e. g. |
| (Possible kink in the pressure | delivery units). |
| hose.) |
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| Air in suction foot. | v Wait for about max. |
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| 60 seconds until the pump |
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| has vented; if necessary, |
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| turn off and then on again. |
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| Foot / Suction foot / Filter is | v Unplug at the mains |
| clogged. | and clean filter |
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| (see 6. Maintenance). |
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| Water level below minimum | v Submerge the pump |
| water level when put into | deeper. |
| operation. |
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Pump does not start, | Thermal switch has turned | v Unplug at the mains |
or stops suddenly during | the pump off because of | and clean filter |
operation | overheating. | (see 6. Maintenance). |
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| Observe max. media |
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| temperature (35 °C). |
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| Pumping without electricity. | v Check fuses and electrical |
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| plug connections. |
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Pump is running but the | Foot / Suction foot / Filter is | v Unplug at the mains |
delivery drops suddenly | clogged. | and clean filter |
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| (see 6. Maintenance). |
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Only with 1742: | Leakage protection activated | v Check hose and |
Pump irregularly switches | due to leaking. | dispensing device and |
on and off |
| remove leakage. |
For any other malfunctions please contact the GARDENA service department. Repairs must only be carried out by GARDENA service departments or specialist dealers authorised by GARDENA.
8. Technical Data |
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| GB | |
Art. No. | 1740 (4000/2) | 1742 (4000/2 automatic) | ||||
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Rated power | 500 W | 500 W | ||||
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Max. delivery capacity | 4.000 l/h | 4.000 l/h | ||||
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Max. pressure / | 2,0 bar / 20m | 2,0 bar / 20m | ||||
Max. delivery head | ||||||
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Max. submersion depth | 7m | 7m | ||||
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| 57cm / 25cm | – | ||||
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| – | approx. 1,3 bar | ||||
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Minimum water depth | approx. 4,5cm | approx. 4,5cm | ||||
for operation | ||||||
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Power cable | 10m H05 RNF | 10m H05 RNF | ||||
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Weight without cable | approx. 4,8 kg | approx. 5,0 kg | ||||
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Max. media temperature | 35 °C | 35 °C | ||||
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Mains voltage / | 220 – 240 V AC / 50 Hz | 220 – 240 V AC / 50 Hz | ||||
mains frequency | ||||||
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9. Service / Warranty |
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Warranty: | GARDENA guarantees this product for 2 years (from date of | |||||
| purchase). This guarantee covers all serious defects of the unit | |||||
| that can be proved to be material or manufacturing faults. | |||||
| Under warranty we will either replace the unit or repair it free of | |||||
| charge if the following conditions apply: |
• The unit must have been handled properly and in keeping with the requirements of the operating instructions.
• Neither the purchaser or a
The wear parts impeller and filter are excluded from the warranty.
This manufacturer’s guarantee does not affect the user’s existing warranty claims against the dealer / seller.
If you have any problems with this product, please contact our Service or return the defective unit together with a short description of the problem – in case of guarantee, with a copy of the receipt – postage paid to one of the GARDENA Service Centres listed on the back of this leaflet.
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