Pump motor runs, but quantity | Leak on the suction side. | ➔ Repair the leak. |
delivered or pressure fall away | Too little water on intake side. | ➔ Throttle the pump on the |
suddenly. |
| pressure side so that the flow |
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| |
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| quantity on the suction side |
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| is governed by that on the |
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| pressure side. |
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| Suction filter or | ➔ Clean the suction filter/non- |
| blocked. | return valve. |
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|
Pump switches on and off too | Boiler diaphragm is damaged. | ➔ Have the boiler diaphragm |
frequently. |
| replaced by GARDENA |
|
| Service. |
GB
Top up the air in the storage tank:
Pressure in the boiler is too low. ➔ Top up the air in the storage tank.
The pressure in the storage tank must be approx. 1.5 bar.
To top up the air, an air pump/tyre pump with a pressure gauge (manometer) is required.
1. | Unscrew the protective cover . |
2. | Attach the air pump/tyre pump to the boiler valve and pump |
| air in until the air pump/tyre pump pressure gauge shows |
| approx. 1.5 bar. |
3. | Screw the protective cover back on. |
CAUTION ! | Work on the electrical parts must only be carried out by |
| GARDENA Service Centres. |
If any other faults occur, please contact GARDENA Service.
8. Accessories
GARDENA Suction Hoses | Kink- and | |
| or 25 mm (1”) diameter without fittings or in fixed length, | |
| complete with fittings. |
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GARDENA Suction Hose Fittings |
| • Art. no. 1723/1724 |
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GARDENA Suction Filter | To equip suction hoses with | • Art. no. 1726/1727/1728 |
| Backflow Preventer sold by the metre. | |
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GARDENA | Recommended for pumping | • Art. no. 1730/1731 |
Pump Preliminary Filter | sandy water. |
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GARDENA | For | • Art. no. 1729 |
Bore Hole Suction Hose | of the pump to boreholes or pipe |
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| networks. Length 0.5 m. With 33.3 mm | |
| (G1) female thread at both ends. |
|
17