Functioning With The Options; Flushing System (Automatic Rinsing); Sand-Filter; Important - Aqua-Base YK Serie Manual De Utilización

4 – FUNCTIONING WITH THE OPTIONS
4.1 – FLUSHING SYSTEM (AUTOMATIC RINSING)
Fresh water flush should be carried out before stopping the unit for a short period
Connect correctly the automatic valve before the filters (5 and 20µ) (see Installation on board with option p.53).
The fresh water return of the storage tank of the boat must be imperatively under pressure : 2 bar mini (3 bar maxi).
1. Before stop the unit, check there is enough available water in the storage tank for the rinsing cycle.
2. Stop the unit by pressing the OFF (41) button.
3. Press the automatic rinsing button "Rinc" (42) (blue button at the top-right of the electric box).
4. The 3-way valve turns automatically to take the water coming from the network of water under pressure of the boat (2 bar mini – 3
bar maxi). The rinsing cycle is start for 5 minutes, and the 3-way valve turns off.
5. Shut the hull valve (V0).
N.B. : Do not SHUT OFF the power supply during the rinsing because the automatic 3-way valve would stay in this
position and would empty your storage tank.
4.2 – SAND-FILTER
The sand-filter is fitted before the 5 micron filters. The sand-filter is equipped with only 1 valve (multi-position valve) manipulated for the
cleaning, rinsing, filtration operations.
1. For a cycle of sand-filter cleaning, stop the unit by pressing the OFF (41) button.
2. BACK-WASHING : Tilt the position valve of the sand-filter to backwashing position. Press the blue button (43) (below to the right).
This cycle permit to clean the coat of sand by passage of a stream of sea water against direction of bottom at the top and so send
the impurities retained by the sand out towards the discharge in the sea. The time of cycle is delayed in 5 minutes (it is possible to
stop the cycle at any time by pressing the stop button).
3. RINSING : Tilt the position valve of the sand-filter to rinsing position. Press again the blue button (43) sand-filter cycle.
4. When these two cycles are finished, tilt the position valve of the sand-filter to filtration position for normal functioning.
IMPORTANT: When rinsing, cleaning and storage of membranes, the sand filter valve must be in "By-pass" position.
\\Serveurslce3\dao\Etude-3d\Aquaset\0-DOSSIER TECHNIQUES\1-sw-plaisance\AQUA-BASE YK\09-Manuel utilisateur\AQUABASE YK FRUKES 2018-02-O.doc
.
VERSION 2018-02-O
FR/UK/ES Page 27/66