ARIONA POOLS OCEAN INDUSTRIAL OC1800.30 Instruction And Maintenance Manual - Page 8

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3. OPERATION

Before opening or closing the valve manifolds, it is essential to always turn off the
pump and ensure that there is no water flowing inside the pipes.
3.1. FILTRATION
The valve manifolds must be placed in the following position:
FILTRATION
VALVE
1
2
3
4
5
Periodically check the pressure differential between the inlet and outlet
connections. When this reaches 0.8 - 1.0 bar, the filter will need to be cleaned.
3.2. CLEANING
CLEANING
VALVE
1
2
3
4
5
In order to properly clean the filter, a flow of 40-50 m3/h/m2 is recommended
for filters equipped with collector arms, and up to 60 m3/h/m2 for filters with a
nozzle plate.
The maximum flow for cleaning is limited by the speed of the maximum flow
allowed through the pipes of the valve manifold, depending on the diameter.
Filters equipped with a nozzle plate can be cleaned with air as well as water. The
8
3
POSITION
OPEN
4
CLOSE
CLOSE
5
TO POOL
CLOSE
OPEN
EXTERNAL VIEW
3
POSITION
TO DRAIN
CLOSE
4
OPEN
OPEN
5
CLOSE
CLOSE
EXTERNAL VIEW
1
FROM PUMP
2
INTERNAL VIEW
1
FROM PUMP
2
INTERNAL VIEW