Product Manual

25
FAULT CHECK (Possible cause) REMEDY
4.The ow rate is
insufcient.
5.The overload protec
tion device stops the
pump.
A.Ensure that the uid to be
pumped is not too dense
because it would cause
overheating of the motor
B.Ensure that water temperature
is not too high (see liquid tem
perature range).
B Reduce liquid temperature.
Wait until thermal protection
switch resets, about 20 mins.
A. Ensure that the impellers or the
delivery pipe are not partly
blocked or fouled with scale.
B. Ensure that the impellers are not
worn.
D. Check the direction of rotation
in three-phase versions (See
Chapter on Electrical connection
- Paragraph 8.4.).
A. Check good operation of the
valve and replace it if necessary.
B.Change the impellers
D. Invert two wires in the
power cable.
C. Accurately clean the pump.
D.Check for the occurrence of
rubbing between moving and
xed parts; check the state of
wear of the bearings (contact
the supplier).
D.The pump is mechanically
blocked.
C.The pump is partly blocked by
impurities.
The symbol of the crossed out wheeled bin on the product or on the packaging means
that this product has to be disposed of separately from household waste at a collection
point for the recycling of electrical and electronic equipment. By ensuring this product
is disposed of properly, you will help prevent potential negative eects for the envi-
ronment and human health, which could be caused by inappropriate waste handling of
EEE. For more detailed information about the recycling of this product, please contact
your local Civic Oce, your household waste disposal service or the shop where you
purchased the product.