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GEO_Rev1 - Operating Instructions
8. MAINTENANCE
Before any operations it's necessary to disconnect the
power supply.
If required ask to an electrician or to an expert technician.
Every maintenance operations, cleaning or
reparation executed with the electrical system
under voltage, it could cause serious injuries
to people.
If the supply cord is damaged, it must be replaced
by the manufacturer, its service agent or similarly
qualified persons in order to avoid a hazard.
In case of extraordinary maintenance, or maintenance
operations that require part-removing, the operator
must be a qualified technician able to read schemes
and drawings.
It is suggest to register all maintenance operation
executed.
i
During maintenance keep particular attention in
order to avoid the introduction of small external
parts, that could compromise the device safety.
It is forbidden to execute any operations with
the direct use of hands. Use water-resistant,
anti-cut gloves to disassemble and clean or in
other particular cases.
i
During maintenance operations external
personnel is not allowed.
Maintenance operations that are not described in
this manual must be made only by special personnel
authorized by Calpeda S.p.A.
For further technical information regarding the use or
the maintenance of the device, contact Calpeda S.p.A.
8.1. Routine maintenance
OFF
Before every maintenance operations
disconnect the power supply and make sure
that the device could not accidentally operate.
Close the suction and delivery gate valves and
before attempting any maintenance activity.
It is suggested to make an inspections at least every 6
months. The inspection must include :
1. Rinse with clean water from inside the station.
2. Rinse the level floats with clean water/piezometric
probe.
3. Check for corrosion or signs of corrosion of wear
and tear.
4. Check that the pumps are running freely.
5. Check that the pumps are working correctly and
without excessive vibration.
6. Check the status and operation of the possible level
floats.
7. Check that the system is working properly and stops
perfectly according to the levels of water.
8.
Check all electrical cables and accessories to
exclude any sign of damage or wear and tear.
When the pump remains inactive it must be
emptied completely if there is a risk of freezing.
To empty completely pumps, remove the pump and
turn it upside-down.
8.2. Dismantling the system
Close the shut-off valve located in the inlet and outlet
pipes before dismantling the system.
8.3. Dismantling the pump
OFF
Close the delivery gate valves before dismantling
the pump. For dismantling and re-assembly see
construction in the cross section drawing of the pump
manual.
9. DISPOSAL
OFF
European Directive
2012/19/EU (WEEE)
The final disposal of the device must be done by
specialized company.
Make sure the specialized company follows the
classification of the material parts for the separation.
Observe the local regulations and dispose the device
accordingly with the international rules for environment
protection.
10. SPARE PARTS
10.1.
Spare-parts request
When ordering spare parts, please quote their
designation, position number in the cross section
drawing and rated data from the pump name plate
(type, date and serial number).
The spare parts request shall be sent to CALPEDA
S.p.A. by phone, e-mail.
Changes reserved.
