Maintenance And Cleaning; Troubleshooting - DAB NOVAPOND Manual De Instrucciones

Periodically, it is advisable to make sure that no dirt (leaves, sand, etc.) has accumulated in the collection
trap.

MAINTENANCE AND CLEANING

It is absolutely essential to prevent any risk of the pump freezing. In the event of freezing temperatures,
remove the pump from the liquid, empty it and keep it in a place where it cannot freeze.
The pump must be disconnected from the mains power supply before any cleaning operation is performed.
The pump is maintenance free.

5. TROUBLESHOOTING

Before taking any troubleshooting action, disconnect the pump from the power supply (i.e.
remove the plug from the socket).
If there is any damage to the power cable or pump, any necessary repairs or replacements must be
performed by the manufacturer or his authorized customer support service, or by an equally-qualified
party, in order to prevent all risks.
Fault
The motor does not
start or makes no
noise.
The pump delivers no
water.
The pump does not
stop.
The flow rate is too
low.
The pump stops
running (possible
intervention of the
thermal overload
switch).
Possible causes
A) Make sure the motor is
powered.
B) The pump is not enabled by
the float.
A) The suction grid or piping are
clogged.
B) The impeller is worn or stuck.
C) The required head is too high
for the characteristics of the
pump.
D) Water level under the suction
minimum.
A) The pump is not disabled by
the float.
A) Make sure the suction grid is
not partially clogged.
B) Make sure the impeller or
delivery pipe are not partially
clogged or fouled.
- Make sure the fluid being pumped
is not too dense, causing the
motor to overheat.
- Make sure the temperature of the
water is not too high.
- Make sure there is no solid body
obstructing the impeller.
- Power supply doesn't comply
with the nameplate's data.
B) - Make sure the float can move freely.
- Increase the depth of the pit.
A) Remove the obstruction.
B) Replace the impeller or remove the
obstruction.
A) Make sure the float can move freely.
A) Remove any obstructions.
B) Remove any obstructions.
Disconnect the power cord, correct the
reason for overheating; then wait until the
pump is cooled, plug the cord and resume
operation.
6
GB
Solutions