CPR Touch XL, Control Unit
Index: 03 Date modified: 22/06/2022
OI No.: BA MR 001-03 Steuereinheit CPR Touch XL EN.docx
Page 21 of 70
The device is operated by means of a touch screen. Desired parameter changes, calibrations, and tests can be
done simply by lightly touching the corresponding symbol or the numeric value.
1. Quick Info
2. Current
measuring values
7. Measuring value
alarm low or high,
respectively
3. Bar display
8. Cancel alarm
4. IN list
9. Deactivate
dosing manually
5. OUT list
10. Menu
6. Status line
11. Date/time
12. User level
Figure 6, auto mode
The IN list shows input signals = activated inputs.
The OUT list shows activated outputs
Symbols used:
The symbols depend on the firmware used, i.e., the device type
IN list (general)
Red = pH level (container for pH control empty)
Yellow = disinfection level (container for disinfectant empty)
Blue = flocculation level (container for flocculant empty)
Hose rupture – a chemical leak has occurred at one of the installed peristaltic pumps (Type
2S
)
The measuring cell flow is too low
Filter disinfection active
The request for ECO operation from the central control cabinet is pending.
The controller is deactivated using the central control cabinet.
There is no dosing, no heating of the basin water, no alarm message given.
The dosing is switched off by an external monitoring switch, e.g., flow in the clean water line.
A dynamic dosing time of a chemical has been exceeded. The respective output is blocked. To save
space, no differentiation is made between the individual channels!
