The sense of effect of the alarm contact is set at DIL switch No. 4.
Factory setting shown: Off = NO contact.
1 NC contact 2 NO contact
6.3.1.1.2 Fault signalling contact
A contact (changeover contact) is available for fault signalling.
Example:
Contact 11-12 closes in the event of a fault.
Contact 11-14 closes if ready for operation.
6.3.1.1.3 Handling alerts
An acknowledgement key (OK) is provided on the front cover of the LevelControl
Basic 1 control unit.
NOTE
Displayed alerts can be acknowledged by pressing this key. The integrated alarm
buzzer will be muted.
The alert message disappears as soon as the cause of the alert has gone.
6.3.1.1.4 Messages and faults
Table 11: Messages
Pump LED "High water" LED Operation
relay/
general fault
message
Pump Integrated
alarm buzzer
Operation:
Pump OFF Off
Off
Pump running Steady green Contact 11-14
closed
On
TCB - Excessive motor temperature
TCB fault
(unacknowledged)
Flashing red Contact 11-12
closed
Off Interval tone
TCB fault
(acknowledged)
Steady red
Contact 11-12
closed
Off Off
TCB fault gone
(unacknowledged)
Flashing red
Contact 11-14
closed
Depending on
filling level
Interval tone
TCB fault gone
(acknowledged)
Off
Contact 11-14
closed
Depending on
filling level
Off
High water:
High water
(unacknowledged)
Flashing red Contact 11-12
closed
On Interval tone
High water
(acknowledged)
Steady red Contact 11-12
closed
On Off
High water
gone
Off Contact 11-14
closed
Depending on
filling level
Off
External fault:
External fault
(unacknowledged)
Flashing red Contact 11-12
closed
On or Off Interval tone
External fault
(acknowledged)
Steady red Contact 11-12
closed
On or Off Off
Fig. 15: Sense of effect of
ext. alarm
Fig. 16: Connection of
fault signalling contact
Fig. 17:
6 Commissioning/Start-up/Shutdown
30 of 86
mini-Compacta
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