Graf ONE2CLEAN Manual page 12

OPERATION OF THE CONTROL SYSTEM
4
4. Operation of the Control System
Operation of the Control System
4.1.1 Display of Operating Status
Control System
he operation of the system is carried out via a microprocessor in the control unit. The microprocessor
The operating status is indicated by the LEDs
In normal operating mode (aeration mode), the display appears as follows:
4.2.2 Manual Control of the Valve using "Manual Operation"
ows for the set-up of operating parameters, the display of operating conditions and the query of system
4. Operation of the Control System
em is carried out via a microprocessor in the control unit. The microprocessor
arameters as well as the programming of working times through a specialist company.
During checks, each valve should run for at least 5 seconds, as the monitoring the current consumption of
erating parameters, the display of operating conditions and the query of system
the valves takes some time before any faults are detected.
djustments are made by scrolling through numerical values using the two arrow keys
programming of working times through a specialist company.
ion of the Control System
In automatic mode, the liquid crystal display shows the current work phase and the remaining time left in
In automatic mode, first press
this phase.
scrolling through numerical values using the two arrow keys
ngs are then confirmed by pressing the
If a fault occurs, the red LED is turned on. A message indicating which component is faulty appears in the
n of the system is carried out via a microprocessor in the control unit. The microprocessor
liquid crystal display (e.g. Fault Compressor 0.0A).
y pressing the button.
he individual dialogues can be terminated ahead of time by pressing
set-up of operating parameters, the display of operating conditions and the query of system
4. Operation of the Control System
4.1.2 The following work phases are displayed
Manual operation
ally after 2 minutes.
s well as the programming of working times through a specialist company.
an be terminated ahead of time by pressing
Display
he control system is broken down into the following display pages:
Denitrification
are made by scrolling through numerical values using the two arrow keys
he Control System
4. Operation of the Control System
en down into the following display pages:
Ventilation
By pressing on the
Basic level: Status of the cycle sequence with the elapsing remaining time, as well as the display of
confirmed by pressing the
ystem is carried out via a microprocessor in the control unit. The microprocessor
error messages.
Sedimentation phase
he cycle sequence with the elapsing remaining time, as well as the display of
l dialogues can be terminated ahead of time by pressing operating parameters, the display of operating conditions and the query of system
Activity phase
Operator level: The operator can access the operator level by pressing the
he Control System
Aeration OFF Cycle pause/
minutes. he programming of working times through a specialist company.
holiday mode
ator-specific settings.
4. Operation of the Control System
erator can access the operator level by pressing the
Rest: XXX:XXmin
ystem is carried out via a microprocessor in the control unit. The microprocessor
ystem is broken down into the following display pages:
Service level: A password-protected service level can be accessed from the operator level using an
by scrolling through numerical values using the two arrow keys
n of the Control System
operating parameters, the display of operating conditions and the query of system
additional code. This level is reserved for trained personnel. Here adjustments or changes can be
Symbol
word-protected service level can be accessed from the operator level using an
Pressing allows you to turn the selected programme on and off.
el: Status of the cycle sequence with the elapsing remaining time, as well as the display of
d by pressing the button.
he programming of working times through a specialist company. Control System
made and diagnostic data is retrieved.
evel is reserved for trained personnel. Here adjustments or changes can be
sages.
The other programs can be selected using the arrow keys
s can be terminated ahead of time by pressing
m by scrolling through numerical values using the two arrow keys
ata is retrieved.
em is carried out via a microprocessor in the control unit. The microprocessor
level: The operator can access the operator level by pressing the
4. Operation of the Control System
Pressing once will take you back to the display "manual mode".
fic settings.
erating parameters, the display of operating conditions and the query of system
d by pressing the button.
a a microprocessor in the control unit. The microprocessor
roken down into the following display pages:
4. Operation of the Control System
evel: A password-protected service level can be accessed from the operator level using an
programming of working times through a specialist company.
the display of operating conditions and the query of system
s can be terminated ahead of time by pressing
f the Control System
code. This level is reserved for trained personnel. Here adjustments or changes can be
4.2.3 Set Date/Time
of the cycle sequence with the elapsing remaining time, as well as the display of
rking times through a specialist company. scrolling through numerical values using the two arrow keys
d diagnostic data is retrieved.
peration of the Control System
4. Operation of the Control System
e system is carried out via a microprocessor in the control unit. The microprocessor
Press and then the arrow keys
roken down into the following display pages:
tem
umerical values using the two arrow keys
y pressing the button.
e operator can access the operator level by pressing the
p of operating parameters, the display of operating conditions and the query of system
eration of the system is carried out via a microprocessor in the control unit. The microprocessor
The operation of the system is carried out via a microprocessor in the control unit. The microprocessor
19-12-2007 Mon
button.
gs. an be terminated ahead of time by pressing
of the cycle sequence with the elapsing remaining time, as well as the display of
as the programming of working times through a specialist company.
or the set-up of operating parameters, the display of operating conditions and the query of system
allows for the set-up of operating parameters, the display of operating conditions and the query of system
20:15:56
assword-protected service level can be accessed from the operator level using an
head of time by pressing
ade by scrolling through numerical values using the two arrow keys ters as well as the programming of working times through a specialist company.
parameters as well as the programming of working times through a specialist company.
his level is reserved for trained personnel. Here adjustments or changes can be
e operator can access the operator level by pressing the
en down into the following display pages:
e control unit. The microprocessor
By pressing
ic data is retrieved.
ents are made by scrolling through numerical values using the two arrow keys
gs.
med by pressing the Adjustments are made by scrolling through numerical values using the two arrow keys
lowing display pages:
conditions and the query of system
the cycle sequence with the elapsing remaining time, as well as the display of
ssword-protected service level can be accessed from the operator level using an
To confirm the correction, you must press
e then confirmed by pressing the
gues can be terminated ahead of time by pressing tings are then confirmed by pressing the
cialist company.
his level is reserved for trained personnel. Here adjustments or changes can be
e with the elapsing remaining time, as well as the display of
s.
Figure 2: view of the operating unit
Pressing once will take you to the next display in holiday mode.
erator can access the operator level by pressing the
vidual dialogues can be terminated ahead of time by pressing ic data is retrieved.
e two arrow keys
The individual dialogues can be terminated ahead of time by pressing
1 Control Programme
is broken down into the following display pages:
er 2 minutes.
he control system switches the outputs for air compressors and stepper motors on a timer.
cally after 2 minutes.
he operator level by pressing the
A correctly set system clock and date display is absolutely mandatory in order to record the hours of operation and so
me
word-protected service level can be accessed from the operator level using an
that any faults can be traced. There is no automatic change from summer to winter time.
trol system is broken down into the following display pages:
he timing is determined by the set sequence tables. A complete cleaning cycle is started for each start
The control system is broken down into the following display pages:
tus of the cycle sequence with the elapsing remaining time, as well as the display of
es the outputs for air compressors and stepper motors on a timer.
level is reserved for trained personnel. Here adjustments or changes can be
or will be terminated automati-
ice level can be accessed from the operator level using an
me in accordance with the selected sequence table.
.
NOTE: If you do not press any buttons for a period of 10 minutes, normal operation will begin automatically.
by the set sequence tables. A complete cleaning cycle is started for each start
data is retrieved.
ic level: Status of the cycle sequence with the elapsing remaining time, as well as the display of
4. Basic level: Status of the cycle sequence with the elapsing remaining time, as well as the display of
or trained personnel. Here adjustments or changes can be
y setting up holiday times in the operator level, the complete sequence of cleaning cycles can be sup-
The operator can access the operator level by pressing the
e selected sequence table.
r messages.
error messages.
essed for the set period of time. Only one holiday cycle with greatly reduced activity takes place at this
tings.
s in the operator level, the complete sequence of cleaning cycles can be sup- ol Programme
erator level: The operator can access the operator level by pressing the
5. Operator level: The operator can access the operator level by pressing the
password-protected service level can be accessed from the operator level using an
me. During this time, no treated wastewater will be removed, as there should be no supply.
ystem switches the outputs for air compressors and stepper motors on a timer.
-specific settings. of time. Only one holiday cycle with greatly reduced activity takes place at this
ning time, as well as the display of
ator-specific settings.
. This level is reserved for trained personnel. Here adjustments or changes can be
determined by the set sequence tables. A complete cleaning cycle is started for each start
vice level: A password-protected service level can be accessed from the operator level using an
eated wastewater will be removed, as there should be no supply.
6. Service level: A password-protected service level can be accessed from the operator level using an
nostic data is retrieved.
dance with the selected sequence table.
itional code. This level is reserved for trained personnel. Here adjustments or changes can be
sing the button and enter oper- additional code. This level is reserved for trained personnel. Here adjustments or changes can be
Figure 2: view of the operating unit
de and diagnostic data is retrieved.
holiday times in the operator level, the complete sequence of cleaning cycles can be sup-
made and diagnostic data is retrieved.
he set period of time. Only one holiday cycle with greatly reduced activity takes place at this d from the operator level using an
amme
e adjustments or changes can be
his time, no treated wastewater will be removed, as there should be no supply.
tches the outputs for air compressors and stepper motors on a timer.
Figure 2: view of the operating unit
24 / 57
ed by the set sequence tables. A complete cleaning cycle is started for each start
12
Graf UK Ltd
h the selected sequence table.
4. Operation of the Control System
4. Operation of the Control System
(green = operational /
Aeration
Rest: 120:10min
then the arrow key
button.
or will be terminated automati-
Process performed
Y3 valve (plug X1.1) is actuated intermittently; the activated sludge is briefly
mixed with the wastewater. This is followed by long pauses (response times).
Y3 valve (plug X1.1) is actuated; the system is aerated in intervals over a long
button again, you will receive the following message:
button.
period of time.
No valves are actuated, the activated sludge settles in the system.
Y4 valve (plug X1.2) is actuated; the clear water is pumped into the drain.
Y3 valve (plug X1.1) is actuated; the system is aerated in intervals (considerably
less than in the aeration phase).
Display of remaining time.
Key assignment Function
Enter key Selection of operating mode, confirmation of entries
Scroll Display of operating modes and queries Programming of
the system by entering figures
Acknowledgement Acknowledgement of entries without saving
Acknowledgement of fault messages
4. Operation of the Control System
until the following is displayed on the screen (example):
25 / 57
or will be terminated automati-
or will be terminated automati-
, the time and date can then be set using the arrow keys
button.
Figure 2: view of the operating unit
button.
. The set-
button and enter oper-
Figure 2: view of the operating unit
24 / 57
red = fault) and as text on the screen.
until the following is displayed on the screen:
. The set-
or will be terminated automati-
or will be terminated automati-
button and enter oper-
. The set-
.
or will be terminated automati-
. The set-
button and enter oper-
or will be terminated automati-
. The set-
. The set-
button and enter oper-
button and enter oper-
each time.
button. or will be terminated automati-
button and enter oper-
or will be terminated automati-
button and enter oper-
button and enter oper-
. The set-
. The set-
button and enter oper-
. The set-
.
. The set-
or will be terminated automati-
button and enter oper-
. The set-