DAB ACTIVE JI 102 M [41/204] Troubleshooting

DAB ACTIVE J 92 M [41/204] Troubleshooting
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11. TROUBLESHOOTING
Fault Check (possible causes) Remedies
 Insufficient water.
Check the suction pipe.
 Overheating due to blocking of
the pump.
Contact the pump supplier.
 Voltage too low or too high.
Check the voltage of the power
supply
 No electric power supply.
Connect to the power mains.
 No water consumption.
Turn on a tap. Check that the height
between the top point of the delivery
pipe and the pump is not higher than
the setting.
On the control panel, check the
regulation of the start pressure.
The pump does not start.
 The pump is in alarm status.
The pump resets automatically with
self-starts.
It is possible to reset the pump by
feeding it again, disconnecting the
voltage for a few seconds.
 The existing pipe has a leak or is
faulty.
Repair the pipe.
The pump does not stop.
 The check valve is blocked.
Dismantle the system and clean the
valve.
 Dry running.
Check the suction pipe.
 Overheating due to:
 High environment temperature
(> 45°C).
 Motor overload.
 Blockage of the pump/motor.
Contact the pump supplier.
The pump stops during operation.
 Voltaggio troppo basso.
Controllare l’alimentazione elettrica.
The pump starts when there is no
request for water.
 Faulty check valve or leaks from
the existing pipe.
Clean the valve or replace it with a
new one.

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