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7.2
How to program the controller
The controller is equipped with an LCD display and 4 keys as shown below. When the unit is not
touched for one minute the display turns off and the only sign of life is given by a beep sound
that can be heard every 20 seconds. Pressing any of the keys for a few seconds will bring the
display back on.
The screen contains several fields, some of them are editable and some of them are not. To
insert the EDIT MODE, press the ENTER key. The EDIT MODE is indicated by the flashing of the
characters in the corresponding editable field. Each time the ENTER key is pressed the next
editable field will come into focus and begin to flash. In EDIT MODE the "+" and "-" keys are used
to change the value of the field under focus. If the ENTER key is pressed again the selected value
will be fixed and the focus will move to the next editable field which will begin to flash. Once
this key editing mode is entered, the user will not be able to go back and must keep pressing the
ENTER key repeatedly, to go through the chain of editable fields until reaching the WASH TIME
field again.
* Please note that before the first use of the unit, it may be necessary to go through the
configuration process before defining the wash program in order to adjust the characteristics of
the controller for a specific use. The setup process is described below.
7.3
The chain of editable fields
The editable field sequence is shown below. The existence of the DP DEFAULT field depends on
whether the system has the DP sensor included or not.
U
SER
M
ANUAL
HYDRAULIC-200-H
11
DP ACTUEL
FLUSH
TIME
DP SET
BAR
Sec
Hrs
0.1
0.3
FLUSH
MODE
30
12
The actual value of DP.
Available only when
using
internal
electronic sensor DP
The desired wash
time
for
each
station.
The default value DP.
Available
only
when
using
the
internal
electronic DP sensor.
.
Le The desired washing
mode. It contains either the
wash interval or the letters ''
DP '' when the wash is
triggered by DP only.
M
E
NTER
M
ANUAL
WASH
TIME
PRESET
VALUE DP
WASH
MODE
DP
ACCUMULATIONS
TIME
ACCUMULATIONS
MANUAL
ACCUMULATIONS