3
– PRODUCT PRESENTATION
COD: 100M12/24.B.2021
EN
THE PRESENT MANUAL BELONGS TO -
Schenker Italia
- ALL RIGHTS RESERVED
17
The valve must be closed during normal working conditions (vertical position), and it is opened during the air
bleeding operations (horizontal position).
Positioner.
It is a stainless steel threaded arm, with a black knob, located on the right side of the watermaker.
Its function is to reset the unit in case of hydraulic block.
Reset valve.
It is installed on the watermaker on the top of the ERS and it is recognizable by the little blue
plastic lever. The valve must be closed during normal functioning (lever perpendicular to the valve). Such valve
has the function to allow the reset of the ERS in case of a system block. It must be opened before acting on
the valve positioner.
3.8.3 Accessories
The main accessories of the watermaker are the following:
•
Active carbon filter
•
Electrovalve
•
Non-return valve
•
Mesh filter (strainer)
ACCESSORIES
FIG. 3-13
Non-return valve
Active carbon filter
Mesh filter (strainer)
Elettrovalve
Active carbon filter.
This filter is connected between the fresh water pressurized system of the vessel and
the electro valve on the filter holder. On the filter inlet is positioned a manual valve that allows to replace the
cartridge without depressurize the fresh water system of the vessel.
Electrovalve.
It has the function of switching from seawater intake to fresh water tank when washing the
watermaker.
Non-return valve.
It avoids the emptying of the inlet pipes. It must be installed vertically. It avoids also the
leak of fresh water from the seacock while washing procedure.
Mesh filter.
The machine is equipped with a strainer to protect the pump from macro sediments. It is placed
between the seacock and pre-pump.
