Extraordinary Maintenance And Routine Annual / Five-Yearly Checks - Cattani ISO 18 Manual

contact the technician.
2) The text "Report Cod. S09, S10 or S11" indicates that the AC80 amperometric control
system has detected an anomaly in the centrifugal separator current absorption.
Such an anomaly could have different causes: a mechanical blockage or a drain obstruc-
tion (8), (draw. 3 page 43) of the Hydrocyclone or a temporary voltage decrease.
Disconnect the appliance from the mains for a few seconds to reset the alarms and to
start the appliance again. In case the alarm appears again, contact the technician.
Extraordinary maintenance and routine annual / five-yearly
checks entrusted to authorized technicians
• Electrical shock risk : also 230 V
• General danger sign.
• Biological danger, risk of infections from epidemic diseases.
• Compulsory direction of fl ow or of rotation.
Yearly maintenance
1) Clean the suction piping by aspirating at least 2 l. of a solution prepared with a deter-
gent-disinfectant for dental aspirators.
2) Remove the amalgam collection container (5) as per the instructions of the paragraph
"Replacement of the amalgam collection container" and check the working of the level
sensor (15) inserting a metallic piece between the two photodiodes.
The Hydrocyclone control panel or the display will show a visual alarm to indicate that
the amalgam level has reached 95% or 100%.
3) Remove and clean the tip (31) of the Hydrocyclone cone.
4) Remove the Hydrocyclone upper part, clean all its elements, especially the fi ve holes (2),
check the conditions of the 'O' rings and lubricate them with Lubri-Jet before mounting
them again.
5) Check that the connection piping is not leaking and that it is fi xed. If in doubt, replace
it. The connection piping must be replaced every two years.
6) Check carefully that there are no leaks.
Five-yearly maintenance
According to the annex no.50 of the General Framework of the Administrative Standard
regarding waste water, amalgam separation system must be checked every fi ve years
at the latest to make sure that they still comply with the standard.
After yearly maintenance checks have been carried out it is necessary:
1) to remove and clean the valves 6 and 7 and all the elements of the re-circulation system,
to check the conditions of the internal elements and replace them, to check and replace,
if necessary, all the 'O' rings lubricating them with Lubri-Jet before mounting them
again;
2) to make sure that connections, installation and mounting comply with the instructions
of this manual.
can be lethal.
(draw. 8 page 48)
(draw. 9 page 49)
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