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Operating manual RM-O-3-D / Technical leaflet no. M375DD8 (05/2018)6
1 1 PageHeaderToc3 Produktbeschreibung
Operating status LEDs
LED
Operating status Damper blade
position
Red Yellow Green
Alarm relay Signal relay
Ready
Supply voltage OK
3
4
1
2
No voltage
3
4
1
2
Supply voltage OK
Electrical error
No duct smoke detector
– Alarm - immediate release –
3
4
1
2
Contamination
70% .... 90%
3
4
1
2
Contamination
> 90%
– Alarm - immediate release –
3
4
1
2
Test/Reset
– Inspection –
3
4
1
2
Smoke detected
– Alarm - immediate release –
3
4
1
2
LED on
LED off
LED blinking
1) Contamination
> 90% – Alarm
2) If there is an alarm because smoke has been detected
(smoke incident or maintenance), you can only reset the
duct smoke detector with the reset button after the duct
smoke detector is free from smoke again.