NOTICE
Faulty release due to function test!
A function test can result in a faulty release and thereby cause property damage.
● Block the system prior to a function test. To this end, switch the blocking switch
(Fig. 63/4) to "Agent disconnect [blocked]" (Fig. 63/
Ⅱ
).
● Checking the blocked state:
– The upper yellow LED (Fig. 63/2) lights up.
The lower yellow LED (Fig. 63/3) also lights up if a door fitted with a door
contact switch is open.
–
“Failure tank triggering”
is shown in the display.
● Prior to removing the blocking, make sure that the upper red LED (Fig. 63/1) is
not
illuminated as the extinguishing process will otherwise be initiated immedi-
ately.
1 LED "Extinguishing system triggered"
2 LED "Failure"
3 LED "Blocked"
4 Blocking switch
Ⅰ
Agent connect [not blocked]
Ⅱ
Agent disconnect [blocked]
Fig. 63: Blocking
Alarms and failures
Operating Instructions / DET-AC III Master / 916005 / 11-2022 / en_US
65
