ABB C320 User Manual page 13

Booster pump controller
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...3.2 Set Up Alarms Page
SEtUP
ALArMS
dVtrIP
––––
dVHYSt
––––
SVtrIP
––––
3 CONFIGURATION LEVEL...
Page Header – Set Up Alarms.
Divert Trip Level
Set the trip level for alarm A1 in engineering units.
Note.
When alarm A1 is active, relays 1 and 2 are de-energised.
Alarm A1 can be acknowledged by the operator.
When A1 is active and unacknowledged relay 3 is
energised.
When A1 is acknowledged relay 3 is de-energised.
Divert Hysteresis Level
Set the hysteresis level for alarm A1 in engineering units.
Start Up Trip Level
Set the trip level for alarm A2 in engineering units.
Note.
When alarm A2 is active, relay 1 is de-energised.
Alarm A2 cannot be acknowledged by the operator.
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