
MAINTENANCE MANUAL
NM-283
Index 1
Page 13/15
April 2022
Setting the Communication threshold
1 (SSC1) open valve:
Setting the Communication threshold
1 (SSC1) closed valve:
-
Open the valve.
-
Connect the detector to the mains with
the 24VDC power supply, the detector's
"PWR" light lights up yellow.
-
Place a metal piece on top of the
detector until the LED ring flashes
yellow.
-
After 3 seconds, remove the metal part,
the LED ring is lit in a steady yellow, the
communication threshold is set.
-
Close the valve.
-
Place a metal piece on top of the
detector until the LED ring flashes blue.
-
Let the valve closed indicator blink for 3
seconds, remove the metal part, the
LED ring is lit in steady blue, the
communication threshold is set.
Exchange of switching thresholds SSC1 and SSC2
-
Place a metal piece on top of the detector until the LED ring flashes yellow/blue.
-
Remove the metal part, the LED ring lights up yellow or blue, the switching threshold has been
exchanged.