Xylem MAXIBOX PLUS - Manual (Page 19)

en en en en
19
7.1 7.1 7.1 7.1 Initial start Initial start Initial start Initial start----up up up up
Before starting the station and the electric pumps, check that there are no residues or other materials in the
system and tank that can prevent correct operation.
In this phase, leave the check valve on the inlet piping closed and fill the lifting station with clean water. Open the check valves on
the outlet piping, check the piping is perfectly watertight and make sure the electric pumps work correctly. Also make sure the
electric pumps are primed.
Open the check valve on the inlet piping and make sure the station works correctly.
The flow of liquid from the various users must not prevent the float switches in the tank from operating
correctly.
For three-phase electric pumps, check the correct direction of rotation of the impellers. Also check the electric pump manual. Make
sure that the cut-in levels of the float switches are correct. If necessary adjust them according to effective system requirements.
During operation, make sure the electric pumps cannot be unprimed. Make sure that the number of hourly start-ups is compatible
with the characteristics of the system components. Check the system operates correctly and put it into service.
After starting the station and making sure it works correctly, close the tank cover and screw it into its seat. If necessary, secure the
cover to prevent unauthorised opening (see section 6.10.1).
8. 8. 8. 8. Maintenance, service and spare parts Maintenance, service and spare parts Maintenance, service and spare parts Maintenance, service and spare parts Information for maintenance personnel Information for maintenance personnel Information for maintenance personnel Information for maintenance personnel
Observe the following directions when performing maintenance on the product.
Before proceeding with any maintenance operations, make sure that all the connections (even those that are
potential-free) are voltage-free.
Maintenance operations must be performed by skilled and qualified personnel only.
Use suitable equipment and protection devices. Observe all accident prevention regulations. Lift and handle
the stations and electric pumps with care using suitable lifting equipment.
Take care as the liquid may be hot.
Read this operating manual, that of the station, of the electric pumps, of the electrical panel (where
applicable) and of the other station components.
Always refer to current local and/or national regulations, laws and standards.
8.1 8.1 8.1 8.1 Routine maintenance Routine maintenance Routine maintenance Routine maintenance
Periodically check the inside of the tank by opening the cover. Clean the tank at least once a year, especially around the areas where
the float switches are located.
Make sure the tank is airtight. Lift the electric pumps and check that the fittings with the feet connected to the delivery piping are in
good condition. Make sure no rusting has occurred. Replace the components if necessary. Close and lock the cover before leaving
the tank area.
Remove the electric pumps by attaching a rope or chain to the handles.
8.2 8.2 8.2 8.2 Spare parts Spare parts Spare parts Spare parts
Always specify the identification number of the tank and the relative code when requesting technical
information or spare parts from our Sales and Service Department.
Use only original spare parts to replace any components. The use of unsuitable spare parts may cause
malfunctions, damage and injuries and will invalidate the warranty.
9. 9. 9. 9. Troubleshootin Troubleshootin Troubleshootin Troubleshooting g g g Information for users and maintenance personnel Information for users and maintenance personnel Information for users and maintenance personnel Information for users and maintenance personnel
Follow the instructions in the operating manual of the station, of the electric pumps, of the electrical panel
(where applicable) and of the other station components.
For further information, consult section 7.
10. 10. 10. 10. Disposal Disposal Disposal Disposal IIIInformation for installation and maintenance personnel nformation for installation and maintenance personnel nformation for installation and maintenance personnel nformation for installation and maintenance personnel
Observe current legislation and local bylaws governing sorted waste disposal.
11. 11. 11. 11. Warranty Warranty Warranty Warranty
Consult the contract of sale for further information.
WARNING