Control Box Leds And Indications - Nederman Airflow Alarm Kit Manual Del Usuario

5.1 Control box LEDs and indications

Indicator
ALARM
POWER FAILURE
ON
Alarm LEDs
Airflow Alarm Kit
Light Description
Red Too low airflow in the system.
Red Problem with electrical supply to unit.
Green Unit active/standby. System is working.
Alarm Status PSU1
Fan
Fan OFF OFF
Operating mode:
Normal ON
Flow=OK
Low flow ON
Power failure ON
Low flow
OFF
Power failure
Power OFF OFF
PSU2 P-SW Alarm
Constant Out
Open/
ON
Closed
ON
ON
(Closed)
OFF
ON
(Open)
ON
OFF
(Closed)
OFF
ON
(Open)
OFF OFF
Relay Internal
battery
used
OFF NO
5 6 7
NO
OFF NO
5 6 7
NO
ON NO
5 6 7
NC
ON NO
5 6 7
NC
ON NO
5 6 7
NC
OFF YES
5 6 7
NC
EN
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