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26 WILO SE 2021-01
4. Suction port/strainer silted/clogged
⇒ Shut down the pump, remove it and clean it.
5. Air in the pump/pressure pipe
⇒ Position the pump at a slight angle to allow air to es-
cape.
⇒ Install a bleed unit in the pressure pipe.
Delivery rate drops while the pump is running
1. Pressure pipe/discharge pipe clogged
⇒ Flush out the pressure pipe.
⇒ Flush out the pressure hose.
⇒ Remove any kinks in the pressure hose.
2. Suction port/strainer silted/clogged
⇒ Shut down the pump, remove it and clean it.
3. Air in the pump/pressure pipe
⇒ Position the pump at a slight angle to allow air to es-
cape.
⇒ Install a bleed unit in the pressure pipe.
4. Signs of wear
⇒ Contact customer service.
Customer service
If the points listed here do not rectify the fault, contact cus-
tomer service. Costs may be incurred when using customer
service support! Please contact customer services for more
information.
11 Spare parts
Spare parts are ordered via customer service. To avoid return
queries and incorrect orders, the serial or article number
must always be supplied. Subject to change without prior
notice!
12 Disposal
12.1 Information on the collection of used
electrical and electronic products
Proper disposal and appropriate recycling of this product
prevents damage to the environment and putting your per-
sonal health at risk.
NOTICE
Disposal in domestic waste is prohibited!
In the European Union this symbol may be in-
cluded on the product, the packaging or the ac-
companying documentation. It means that the
electrical and electronic products in question
must not be disposed of along with domestic
waste.
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