Endress+Hauser Mycom S CLM 153 Operating Instructions Manual page 68

6 Commissioning
68
6.4.17 Set up 2 – ChemoClean
®
ChemoClean is a system to automatically clean conductivity sensors. Water and
cleaner are conveyed to the sensor by means of an injector (e.B. CYR 10).
1
2
3
5
Fig. 26: 1: Electric line
2: Pressurised air
3: Water/cleaning liquid
4: CLM 153 transmitter
5: Immersion assembly
6: Injector CYR 10
7: Cleaning liquid
8: Motive water
Operation:
1. In the menu "Set up 1"
function must be switched on and the appropriate contacts connected to the
injector.
2. The cleaning processes are configured in the menu "PARAM"
"ChemoClean". 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 input. For this, external
control must be activated in Field O1, "Select control levels": Ext. control "on")
– Clean trigger: Cleaning is carried out if an error with a cleaning trigger occurs,
(see also Field LM1 under "Set up 2"
– Power failure: cleaning is started after a power failure.
4
MEAS CAL
DIAG PARAM
7
"Contacts" (Field F1, s. page 38), the ChemoClean
"Check systems")
Mycom S CLM 153
6
8
®
"Set up 2"
Endress+Hauser