ARVEN CUTTER Serie Manual De Instrucciones página 24

FAULT
4.The flow rate is
insufficient.
5.The overload protec-
tion device stops the
pump.
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 wa-
ste 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 effects for the environment 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 Office, your household
waste disposal service or the shop where you purchased the product.
CHECK (Possible cause)
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.
C. Check the direction of rotation
in three-phase versions (See
Chapter on Electrical connection
- Paragraph 8.4.).
A.Ensure that water temperature
is not too high (see liquid tem
perature range).
B.The pump is partly blocked by
impurities.
C.The pump is mechanically
blocked.
REMEDY
A. Check good operation of the
valve and replace it if necessary.
B.Change the impellers
C. Invert two wires in the
power cable.
A Reduce liquid temperature.
Wait until thermal protection
switch resets, about 20 mins.
B. Accurately clean the pump.
C.Check for the occurrence of
rubbing between moving and
fixed parts; check the state of
wear of the bearings (contact
the supplier).
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