Mycom S CPM 153
6 Start-up
Hauser
69
6.5.15
Set up 2 – ChemoClean
hemoClean
®
is an automatic cleaning system for pH/redox electrodes. The injector (e.g.
CYR 10) conveys water and cleaner over two contacts to the electrode.
Fig. 27:
1: Electric line
2: Compressed air
3: Water/cleaning fluid
4: CPM 153 transmitter
5: Immersion assembly
6: Injector CYR 10
7: Cleaning fluid
8: Motive water
Operation:
1.
In the menu "Basic settings"
➞
"Contacts" (Field F1, s. page 36), the function Chem-
oClean
®
must be switched on and the appropriate contacts connected to the injec-
tor (see connection examples on page 128 ff.).
2.
The cleaning processes are configured in the menu "PARAM"
➞
"Set up 2"
➞
"Che-
moClean". Here, the automatic or event-controlled cleaning can be adapted to the
process conditions.
One or more of the following controls are possible:
– Weekly programme (see below, Fields OA1 to OAA5): any number of cleanings
can be started on each weekday
– External control: a start can be triggered via the digital inputs. For this, external
control must be activated in Field O1, "Select Control Levels": Ext. control "on")
– Cleaning trigger: Cleaning is carried out when an SCS alarm occurs (see also
Field LM1 under "Set up 2"
➞
"Check systems")
– Power failure: cleaning is started after a power failure.
Manual operation:
Rapid on-site cleaning can be carried out with the menu:
"PARAM"
➞
"Manual operation"
➞
"ChemoClean"
➞
press "E" 2 x ("Start cleaning")
PARAM
MEAS
CAL
DIAG
1
2
3
4
5
6
8
7
C07-CPM153xx-00-06-00-xx-001.EPS