To ensure that you are working safely with the multistage
centrifugal pump, before starting it up, you should check
that:
▪ The whole multistage centrifugal pump is assembled
correctly;
▪ The safety devices are in perfect condition and function
properly. Never run the multistage centrifugal pump if
the safety devices are missing, inhibited, damaged or
worn out.
Make all adjustments and work necessary for the correct
assembly of the multistage centrifugal pump if you have
any questions or difficulties, contact your official dealer.
The multistage centrifugal pump is designed to pump clean
water with a maximum temperature of 35°C.
Do not, under any circumstances, use the multistage
centrifugal
pump
with
combustible or explosive substances (such as petrol,
diesel, benzene / thinner), grease, oils, salt water and
sewage (toilets and urinals).
Do not use the pump on water containing sand.
Sand causes and increases pump (especially
impeller) wear and reduces water flow.
The control and safety devices installed on the device must
not be removed or blocked.
Start-up
Carefully start the multistage centrifugal pump following
the use instructions in this instruction manual. Following
these instructions while using the pump reduces the risk of
injury.
Multistage centrifugal pumps are not designed to pump
continuously. Otherwise, the service life will be reduced.
Avoid using the pump if the water outlet is either partially
or completely blocked.
Avoid running the pump dry. Operating the pump without
water, damages the gaskets. The pump should shut down
immediately if it detects a water shortage.
The multistage centrifugal pump automatically shuts down
if it overheats, which is detected via overload relay which is
inside the motor. After cooling down, the motor starts
automatically.
corrosive,
abrasive,
easily
To switch off, remove the plug from the socket, do not pull
on the power cord.
To avoid frost damage, store the pump in a dry place.
During winter, if the pump is permanently installed
outdoors, check the impeller chamber for the presence of
ice before starting up.
Cleaning:
The pump must be thoroughly cleaned once taken out of
the water.
Do not use aggressive cleaning products. These products
may damage plastics and metals, compromising the safe
operation of the multistage centrifugal pump.
Maintenance:
Only maintenance works described in this instruction
manual may be carried out; all other works must be
performed by an official dealer.
Always keep warning and instruction stickers clean and
legible.
Keep all nuts and boll well tight so that the pump is in a
safe operating condition.
If you remove components or safety devices to carry out
maintenance work, they must be replaced immediately and
correctly.
Use only VITO-approved accessories for this device or
technically identical parts. Failure to do so may result in
personal injuries or damages to the multistage submersible
water pump.
If in doubt, if you lack knowledge or resources, you should
contact an official dealer.
Your pump should only be serviced by the brand's technical
assistance service, or by qualified personnel, with original
spare parts only.