12
A U T O M A T I O N & C O N T R O L
Differential Filtration Controller
Setting the Interval Time between backwash cycles
This parameter is the maximal time between two consecutive backwash cycles if no backwash cycle is triggered by the
differential pressure switch (DIF).
The programable range is up to 23 hours and 59 minutes, identified by “
A
”. if “
A
” is selected, the Interval Time parameter
is ignored.
The factory-set parameters cannot be changed by the user and they include the following:
1. Long press the
MODE
button followed by a short press on the
MODE
button: the following screen appears:
G75-DFC
22/04/21
Page 13 of 15
Setting the Interval Time between backwash cycles:
This parameter is the maximal time between two consecutive backwash cycles if no backwash cycle is triggered by the
differential pressure switch (DIF).
The programable range is up to 23 hours and 59 minutes, identified by “
A”
. if “
A”
is selected, the Interval Time
parameter is ignored.
1.
Long press the
MODE
button followed by a short press on the
MODE
button: the following screen appears:
2.
Using the and the keys, adjust the minutes. If
“A”
is selected, press SET to complete the setting.
3.
Press
SET
to continue.
4.
Using the and the keys, adjust the hours.
5.
Press
SET
to complete the setting.
Setting the number of filters:
The parameter designates the operating filters in the system (up to three filters); the default value is #1.
Note:
if needed (for technical reasons) the user may set the designated number not in a consecutive order.
1.
Long press the
MODE
button followed by two short presses on the
MODE
button: the following screen
appears:
2.
Using the key to select valve #1, valve #1 remans ON and valve #2 starts blinking. Use the key to
deselect a valve.
3.
Repeat the above process for filters number 2 and 3.
2. Using the and the keys, adjust the minutes. If “A” is selected, press SET to complete the setting.
3. Press
SET
to continue.
4. Using the and the keys, adjust the hours.
5. Press
SET
to complete the setting.
Setting the number of filters:
The parameter designates the operating filters in the system (up to three filters); the default value is #1.
Note:
if needed (for technical reasons) the user may set the designated number not in a consecutive order.
1. Long press the
MODE
button followed by two short presses on the
MODE
button: the following screen appears:
G75-DFC
22/04/21
Page 13 of 15
Setting the Interval Time between backwash cycles:
This parameter is the maximal time between two consecutive backwash cycles if no backwash cycle is triggered by the
differential pressure switch (DIF).
The programable range is up to 23 hours and 59 minutes, identified by “
A”
. if “
A”
is selected, the Interval Time
parameter is ignored.
1.
Long press the
MODE
button followed by a short press on the
MODE
button: the following screen appears:
2.
Using the and the keys, adjust the minutes. If
“A”
is selected, press SET to complete the setting.
3.
Press
SET
to continue.
4.
Using the and the keys, adjust the hours.
5.
Press
SET
to complete the setting.
Setting the number of filters:
The parameter designates the operating filters in the system (up to three filters); the default value is #1.
Note:
if needed (for technical reasons) the user may set the designated number not in a consecutive order.
1.
Long press the
MODE
button followed by two short presses on the
MODE
button: the following screen
appears:
2.
Using the key to select valve #1, valve #1 remans ON and valve #2 starts blinking. Use the key to
deselect a valve.
3.
Repeat the above process for filters number 2 and 3.
2. Using the key to select valve #1, valve #1 remans ON and valve #2 starts blinking. Use the key to deselect a
valve.
3. Repeat the above process for filters number 2 and 3.
