Check the transmission belts wear
Check the sealing gaskets. For replacement, remember to clean both surfaces of the seal with alcohol to
remove oil and grease remains
Check the bearing
Check the lubricating oil in models with speed variator.
In case of any repair operations it is necessary to use the original spare parts by contacting the retailer or directly
the manufacturer.
Possible causes of malfunction
PROBLEMS
SOLUTIONS
The pump can not push with sufficient pressure
or has a reduced capacity.
-Check the pipes dimensions
-Check that the circuit is free from obstructions
-Check that the largest disk and the o-rings are
correctly installed
-Check that the BY PASS valve is closed
- Adjust the tension of the transmission belts
- Check the impeller wear
Loss of liquid from the motor flange or from the
pump support.
Check and replace the seals if necessary
Breakage of one or more impeller fins.
Change the impeller by contacting the dealer or
directly the manufacturer
The machine starts with difficulty.
-Check that the machine is powered by the
correct mains voltage. Do not use extensions with
insufficient diameter that may cause voltage
drops.
-Check the operation of the boost condensator on
the single-phase models (with the disassembled
pump body, start the engine and check if the
motor increases the vibration when the AVV
position is switched on). In the case of three-
phase motors with a thermomagnetic switch,
make sure you have pressed the black button and
that it stays on.
- In the case of pumps with an inverter panel,
open the control panel and check the
thermomagnetic switch and the internal fuses.
Place the machine in a dry place and protect it from moisture
Do not use the machine to transfer flammable liquids, explosives or explosive atmospheres, as the motor is not
flameproof
The temperature of the liquids to be decanted must be b5 ° C and 65 ° C; higher temperatures cause
deterioration of the impeller performance
Before starting the machine, check that it has not been damaged during transport (breakages or dents that
could compromise its operation)
Never make the electrical connection, activation of the controls or any other operation on the electric parts
with wet hands
Never remove the crankcase (in the models where it is provided) during machine processing and during
washing
5. WARNINGS