EC3020
Alarm
7
Alarm
If the alarm relay is activated, it can be deactivated by pressing the external key.
Although this deactivates the relay, the message is still shown in the LCD display.
Press the key again to remove the message.
CM MIN
The conductivity value of the conductivity meter has dropped below the set
minimum limit value. The system remains operational.
The message in the LCD display can be switched off as soon as the minimum limit
value is again exceeded. The alarm relay can be activated.
Power failure
It is possible to program an alarm in case a power failure occurs while the controller
is operational.
Limit CM Min
under valued
Signal
Supply failure
