EWS UFS8000, Operating Manual, Page: 25 / 130

UFS8000 Components 18
6.1.3. Concentrate valves
In the case of the “Concentrate valve” all that has to be
entered, in the inventory, is the relay output it is connected to.
A security switch can be activated. This can be linked to one
if the available inputs, and it can be set if the switch is
“normally closed” or “normally opened”.
For more information, see § 5.1 “Inventory” on page 12.
6.1.4. Permeate valves
In the case of the “Permeate valve” all that has to be entered,
in the inventory, is the relay output it is connected to.
A security switch can be activated. This can be linked to one
if the available inputs, and it can be set if the switch is
“normally closed” or “normally opened”.
For more information, see § 5.1 “Inventory” on page 12.
If a permeate valve is l
inked to the level in the permeate tank, then the valve will be opened or closed
depending on the level in the permeate tank and the setting (“Open” or “Closed” in a full tank) during
the “Filtration” phase, if the valve is activated during this phase.
During all other phases (other than “Filtration”), the valve will immediately be opened or closed at the
beginning of the phase, depending on the setting for the respective phase.
If the permeate valve is not linked to the level in the permeate tank (“Independently”), then the valve
will be opened or closed immediately at the beginning of the phase, depending on the setting for the
respective phase.
6.1.5. Backwash valve
In the case of the “Backwash valve” all that has to be entered,
in the inventory, is the relay output it is connected to.
A security switch can be activated. This can be linked to one
if the available inputs, and it can be set if the switch is
“normally closed” or “normally opened”.
For more information, see § 5.1 “Inventory” on page 12.