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Beschikbare talen
Beschikbare talen
Regular maintenance is essential for the pump to give good service over a long
period. The following advice should be strictly followed.
Before any operation, make sure the system is unplugged!
Weekly operations:
● Check the level of the liquid to be dosed to avoid the pump working dry.
● Check that there are no impurities in the suction and injection pipes.
● Check the filter clogging, which may cause a decrease in flow rate.
Operations every three months (or in case of pump drifting):
● Cleaning: Clean all parts that are in contact with the dosed chemical (pump
body, foot filter, and injection valve). If using additives that form crystals, clean
more frequently. Proceed as follows:
● Immerse the suction tube and foot filter into a tank containing clean
water.
● Start the pump for a few minutes to let the water pass through the
pump body.
● If there are crystals to be removed, proceed as follows:
● Replace the water with an adequate chemical (e.g., hydrochloric
● Repeat the operation with clean water.
● Once the cleaning is completed, the pump can be connected again to
the plant and start to work.
Extraordinary maintenance – Replacing the fuse:
This operation must be performed only by qualified personnel. If the intervention of a
technician is not possible, send the pump to the manufacturer for proper
maintenance.
1. Remove the pump from the mounting bracket.
2. Unscrew the 6 screws holding the case and open the back panel.
3. Replace the blown fuse on the circuit with a new one of the same type (size
and dimensions).
4. If the fuse blows again, send the pump to the manufacturer for repair.
5. Close the back panel.
acid for sodium hypochlorite crystals) and let the pump work for
a few minutes.
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