ROTRONIC CF8-W-Disp-CO - Manual (Page 10)

Dokument
UMA 147 Rev
1 Page
10 (16)
Figure 10 Maintenance functions available on CF8-W-Disp-CO to set output limits. Only flow chart for
setting High limits is shown, but Low limits are set in the very same way. The numbers in the flow chart
refers to the points in example 1. Function blocks that are time limited are indicated by blue boarders.
Time limit refers to an internal time-out that returns the LCD and maintenance function back to normal.
ENTER is a simultaneous pressing on MENU and ESC.
EXAMPLE II:
Setting of set points for carbon monoxide concentration and carbon
dioxide concentration, the MAX and MIN values of the analogue
outputs and calibration of the sensor
The access code and the recalibration of the sensor are time limited. If the time limit
is exceeded the sensor returns to DEFAULT.
ENTR =MENU(+) and ESC(-) are pushed simultaneously.
1.
At the start of the setting the sensor is in DEFAULT.
2. Push MENU(+) once to reach the error code. The display shows E + the error
code number. No error is shown as E000.
(Push ESC(-) to return to DEFAULT if requested
3. Push MENU(+) once. The display shows the CO set point e.g.
35 ppm and the carbon dioxide set point e.g. 750ppm.
(Push ESC(-) to return to DEFAULT if requested.)