Identification System to which the message relates
Active Extinguishing System DET-AC III Master or EFD III (always
Master!)
Z2
DET-AC III Slave Extinguishing System 1
Z3
DET-AC III Slave Extinguishing System 2
Z4
DET-AC III Slave Extinguishing System 3
Z5
DET-AC III Slave Extinguishing System 4
5.3.5
Manual call point
Manual call points are connected to the
connecting terminal "Manual call point"
(Fig. 36 /12). If a manual call point is actu-
ated, the extinguishing process is released.
Normal state = switch open
Manual call point actuated = switch
closed
1 Lines to the system (connection "12")
2 Resistance R
K
= 470 Ω, 1/10 Watt
3 Resistance R
A
= 1,8 kΩ, 1/10 Watt
(delivered as such)
Several manual call points can be parallel connected (Fig. 37 ).
Extinguishing can be released by actuating a manual call point (
„Spare parts, accessories, consumables and tools” on page 75
). Release occurs
directly after the actuation and independently of the state of the automated fire
detectors.
Release of extinguishing by actuating a manual call point is suppressed if blocking is
in place.
The alarm message of the manual release must be reset manually using the upper
[Reset]
button of the superordinate system.
Fig. 36: Connecting terminal "Manual
call point"
Fig. 37: Manual call points parallel con-
nected
Mounting and installation
Operating Instructions / DET-AC III Slave / 916007 / 05-2016 / en_US
47