Aquaviva DPT200 Universal 14 л/ч [24/39] Em00136457 rev 1 en
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Aquaviva DPT200 Universal 14 л/ч [24/39] Em00136457 rev 1 en

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Aquaviva DPT200 Universal 14 л/ч [24/39] Em00136457 rev 1 en
EM00136457 rev. 1.1 EN
23
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
The pump is running regularly but the
dosage was interrupted
The valves are clogged
Clean the valves or replace them if it’s not possible
to remove the deposits
Eccessive intake height
Position the pump or the tank so as to reduce the
intake height
The liquid is too viscous
Reduce the intake height or use a pump with a
higher flow rate
Insufficient flow rate
Leaky valves Check the tightness of the nuts
The liquid is too viscous
Reduce the intake height or use a pump with a
higher flow rate
Partial clogging of the
valves
Clean the valves or replace them if it’s not possible
to remove the deposits
Irregular pump flow rate
Transparent PVC tube for
delivery
Use the opaque PE tube for delivery
The diaphragm is breaking
Excessive back pressure
Check the system pressure. Check if the injection
valve is clogged. Check if there is a clogging
between the discharge valves and the injection
point.
Operation without liquid Check the presence of the foot filter (valve)
The diaphragm is not fixed
properly
If the diaphragm has been replaced, check its proper
tightening
The pump does not turn on
Insufficient power supply
Check if the values on the plate of the pump
correspond to those of the electrical network.

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