Safety reliably produced.
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Subject to
change without notice
48
Operation and handling
Description of the two-colour red/green LED (A) "Limit value
LED display (A)
Description
Green-flashing
There is no analysis result because the unit has just been switched
on.
Relay 1 "limit value" has dropped out. (Limit value undershot)
Green-glowing
The water quality is below the specified limit.
Relay 1 "limit value" has dropped out. (Limit value undershot)
Flashing red
The specified limit value was exceeded.
Relay 1 "Limit value" is energised. (Limit value exceeded)
The relay 1 position can, however, be deleted by pressing the "Reset"
button; in this case, the relay drops out, but the red LED (A) remains
flashing. The relay 1 position can be seen on the LED combination of
LED (A) and LED (D) can be read.
See "Description of relay 1 position LED combination LED (A) and
LED (D)".
Red-glowing
The limit value has been exceeded, but relay 1 has not yet been
energised (first value suppression - the analysis is repeated in 4
minutes).
Description of the yellow LED (B) "Analysis active / input contact
LED display (B)
Description
Yellow-flashing
The display flashes to indicate that the analysis interval has
expired, but that the start of the analysis is blocked via the input
contact (flow monitor function).
Yellow-glowin
g
The indicator lights up permanently to signal that an analysis has
been started.
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