GEZE THZ - Connecting Smoke Detectors and BMZ

Staircase control unit THZ
40
Connecting the THZ control unit
5.3.3 Connecting the smoke detector
1
2
3
4
5
1
2
3
4
5
++
1st smoke detector Last smoke detector
or
RM 1003
22 1
+
K
K K K K
K
K
K
K
K
X5
X6
V83V81
X1
V38V84
X11X10
V86
X3
V5
X9
X2
S9
V82V25V85
X4
V87
X8
max. 10 smoke detectors in line
10 kΩ
K
K
V22
V68
Insert termination
resistor 10 kΩ 1%
in last detector
Insert termination
resistor in unused
detector line
5.3.4 Connecting the BMZ
K
K K K K
K
K
K
K
K
K
X5
X6
V83V81
X1
V38V84
X11X10
V86
X3
V5
X9
X2
V22
S9
V82V25V85
X4
V87
V68
X8
max. 400 m
BMZ
Smoke extraction
Alarm resistor
2,2 kΩ
Termination resistor
10 kΩ
231
or
10 kΩ
Insert termination
resistor in unused
detector line
X
Connect the cable shield to terminal 1 (GND).