7. Tank monitor and general fault handling
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Optical presentation of alarms
No alarm
Each alarm has its own display code (see section 7.5 for listing)
Informative and critical alarms are also indicated by LED as follows:
active informative alarm
(Green permanently again after RESET)
active critical alarm
critical alarm after RESET
(Turns off when cleaning cycle runs for at least 10 minutes ...)
active cr informative alarm
cr informative alarm - 1x RESET
cr informative alarm - multiple RESET
If several alarms are present, the reset button must be pressed
several times. See section 7.3
(Turns off when cleaning cycle runs for at least 10 minutes ...)
Is displayed as a blinking display code only.
Informative alarm
Critical alarm
Informative and
critical alarm
System alarm
External alarm light:
In addition to the red LED, an
external alarm light can op-
tionally be connected to one
of the relay outputs.
See also parameter [A47].
