● The system generates the following messages in the display in the LEDs:
–
“Fire alarm detector 1”
,
“Pre-alarm”
, LED "Extinguishing system triggered"
flashes (Fig. 45/1)
–
“Fire alarm detector 2”
–
“Fire”
, LED "Extinguishing system released" (Fig. 45/3)
–
“Tank not empty”
● Reset the alarm with the upper
[Reset]
button (Fig. 45/2) after at least 2 minutes
so that the test gas can fully escape from the measuring chamber. The red LEDs
go out and the alarm messages in the display are deleted.
Ⅰ
Agent connect [not blocked]
Ⅱ
Agent disconnect [blocked]
NOTICE
Faulty release due to removal of the blocking!
Premature removal of the blocking can result in a faulty release and thereby cause
property damage.
● Do not stop blocking the system until there are no red LEDs lit up and there is
no fire alarm shown in the display.
6.3
Installation and commissioning of additional electrical devices
Personnel:
n
Qualified electrician
n
Authorized Distributor
Protective equipment:
n
Safety goggles
Following proper installation and commissioning, additional electrical devices can be
connected to the system.
Fig. 44: Blocking switch
Fig. 45: LEDs and [Reset] button
Assembly and installation
Operating Instructions / DET-AC III Master / 916005 / 11-2022 / en_US
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