ARIONA POOLS OCEAN INDUSTRIAL OC2000.30 Manuale di istruzioni e manutenzione - Pagina 9

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air is used to loosen and fluff up the sand bed, to achieve more efficient cleaning.
This saves on the amount of water used during cleaning.
3.3. RINSE
The valve manifolds must be placed in the following position:
RINSE
VALVE
POSITION
TO DRAIN
1
OPEN
2
CLOSE
3
CLOSE
4
OPEN
5
CLOSE
Carry out this operation after cleaning, to eliminate any remaining traces of dirt
that may have been able to get into the collectors during cleaning. Operation time:
3 minutes.
3.4. CLOSED
The valve manifolds must be placed in the following position:
CLOSED
VALVE
POSITION
1
CLOSE
2
CLOSE
3
CLOSE
4
CLOSE
5
CLOSE
During all maintenance operations, all of the valves must be closed.
3
1
4
2
5
EXTERNAL VIEW
3
4
5
INSTRUCTION AND MAINTENANCE MANUAL
FROM PUMP
INTERNAL VIEW
1
2
9