English (GB)
58
8.5.27
Service Acid Cleaning
This menu is used to perform the acid cleaning to remove scale
on the electrodes. The menu guides you step by step through the
acid cleaning process. To perform the acid cleaning, proceed
according to section
.
A security query must be confirmed before the process is started
and menu "
Service Acid Cleaning
" is opened.
Fig. 63
Service Acid Cleaning
To revert to the previous menu, push [
]. This button is only
displayed after completion of the process.
For details on general menu symbols see section
.
For details on component colours see section
8.5.28
Message management
In this menu, the system messages can be managed.
Fig. 64
Message management
To revert to the previous menu, push [
].
For details on general menu symbols see section
If the acid cleaning process is started, it cannot be
aborted. Safe production is only ensured, if the
process is performed completely.
Menu action
Required user level
Access menu
3
Commissioning staff
Perform procedure
3
Commissioning staff
ID
03
20
Pos. Description
1
Main steps for acid cleaning
2
Sub-steps for the active main step.
Steps starting with "-" must be performed by the
operator.
Steps starting with "
●
" are automatically performed by
the system.
3
Display of component status and process control area.
The arrow indicates the flow direction.
For some steps it is possible to activate or deactivate
components by pushing the component symbols.
The blue icons indicate the valve positions:
3-way ball valves (V1.02, V2.02, V3.02)
Manual valve closed (V0.07, V0.08)
Manual valve open (V0.07, V0.08)
The following buttons appear for certain steps:
Push this button to confirm completion of manual
steps (e.g. opening or closing manual valves).
Push this button to repeat a complete main step.
1
2
3
Menu action
Required user level
Access menu
1
Users
Change settings
1
Users
ID
0
1
0
4
Display
text /
symbol
Description
Messages
Messages related to touchscreen and PLC.
Push this symbol to open the overview of active
messages in a dialogue box.
Push this symbol to open the overview of active
messages.
Push this symbol to open the overview of saved
messages.
Alarms
Messages related to the electrolysis process.
Push this symbol to open the overview of active
alarm messages in a dialogue box.
Push this symbol to open the overview of active
alarm messages.
Push this symbol to open the overview of saved
alarm messages.
Diagnosis
Diagnostic messages of the PLC.
Push this symbol to see the diagnostic buffer of
the PLC.
