3.2.3 B-SECURUS monitoring device
Fig. 9 Display elements of the B-SECURUS monitoring device
LED Cartridge or unit con-
dition
Relay 1
Contact 4-5
Relay 2
Contact 4-6
Relay 3
Contact 4-7
1, "Failure"
Warning symbol flash-
ing light
Compressor switch off
because of missing car-
tridge or fault in the
monitoring device
open closed open
2, "Saturated"
Red flashing light
Compressor shutdown
due to used-up car-
tridge
open Change in seconds open
3, "Saturated soon"
Yellow flashing light
Cartridge change due
(pre-warning)
closed open Change in seconds
4, "OK"
Continuous green light
Unit in operation, car-
tridge OK
closed open open
Tab. 7 Display and switching logic
3 | Product description OPERATING MANUAL
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A_002_en
28.08.2019
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