DAB VERTY NOVA 400 Gebrauchsanweisung - Seite 6
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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).
GUARANTEE
Any material or manufacturing defects will be corrected during the guarantee period (24 months). It is
up to the manufacturer to decide whether to repair or replace any faulty parts.
The manufacturer's guarantee covers all substantial defects attributable to manufacturing or material
defects, providing the product has been used correctly and in compliance with the instructions.
The guarantee becomes null and void in the event of the following:
unauthorized attempts to repair the appliance,
• unauthorized attempts to repair the appliance
• unauthorized technical changes to the appliance,
• use of non-original spare parts,
• manhandling,
• inappropriate use, e.g. for industrial purposes.
The guarantee does not cover:
• parts liable to rapid wear and tear.
The guarantee is valid if the purchase date is stated by the invoice, delivery bill or purchase
receipt, or by the reseller's stamp, which is to be placed on this certifi cate. Send the certifi cate in
accordance with the instructions.
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
ENGLISH
Solutions