Default Configuration - Factory Settings; Selecting Default Configuration - "Def - Macurco CD-12H Mode D'emploi

3. With the 4-20 mA function turned "On" and the CO
the concentration (0-5000 ppm, for example). The display will show "FAn" and "ALr" and sound as outlined above.
3.10 Default Configuration – Factory Settings
To change settings, remove the Philips screw on the front of the CD-12"x". Pull off the front cover of the unit.
3.10.1 Selecting Default Configuration – "dEF"
To select the Default Configuration, in normal mode, push the Next button to get to "Con" or the Configuration menu. Then push the
Enter button to enter the Con menu. The first selection is the "dEF" or Default setting. Push Enter. If it is already in Default
configuration, there will be no action. If it is not already in Default configuration, "nO" will be displayed. Push Next to change it to "YES"
(flashing) then push Enter to confirm the change (solid) and push Enter again to return to "dEF" in the con menu. Push Next until "End"
is displayed then push Enter to get back to normal operation.
Setting:
Power Up Test
Display
Buzzer
Alarm Relay Setting
Alarm Relay Configuration
Fan Relay Setting
Fan Relay Delay
Fan Relay Minimum Runtime
Fan Relay Latching
Trouble Fan Setting
4-20mA
concentration climbing, the 4-20 mA signal will ramp up corresponding to
2
Default:
On
On
On
4000 ppm
Normally Open (NO)
1000 ppm
3 minutes
0 minutes
Off
Off
On
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