10
Installation instruction
RWA - Control Unit EMB 7300
P
reParing
a
ssembly
RAUCHABZUG
O K
!
Stop
RAUCHABZUG
O K
!
Stop
BMA
Stop
Stop
2
1
4
3
12
11
6
RAUCHABZUG
O K
!
5
10
9
8
7
EMB 7300
NET
INFO
INFO
03
min. 3 x A (see formula)
min. 3 x A
or
Cable: 4 x 2 x 0,8
Length: max. 400 m
Cable: 2 x 2 x 0,8
Length: max. 400 m
Cable: 2 x 2 x 0,8
Length: max. 400 m
Cable: 4 x 2 x 0,8
Length: max. 400 m
Cable: 4 x 2 x 0,8 / Length: max. 400 m
Length: max. 500 m
(without repeater)
2-core Twisted-Pair-
Free-Topology-Bus
Operating voltage, primary
195 ... 253 V AC
Route via external fuse and
switching component!
Cable: 4 x 2 x 0,8 / Length: max. 400 m
Cable: 5 x 1,5 or 7 x 1,5
Length: max. 200 m
Formula to calculate
the required wire cross-section of a infeed line
A = cross-section of line in mm
2
L = line length in m
I = current of connected drives in A
∆
U = line voltage drop = 2 V DC
Capiton
Output for drive line 1, 24V DC for smoke + heat exha natural ventilation
Input for ventilation line 1 (max. 10 vent buttons)
Output for drive line 2 (only for EMB 7300 5 A – 0102; 10 A – 0102; 20 A – 0102)
Input for ventilation line 2 (max. 10 vent buttons)
(only for MB 7300 5 A – 0102 / 10 A – 0102 / 20 A – 0102)
Housing of Control Unit with or without integrated break-glass unit
and ventilation button
Connections for wind and rain sensor (disabled in case of alarm and power loss)
Input for smoke detectors (max. 10)
Input for signal from external fire alarm system (alternative connection)
Input for break-glass units (HSE – max. 10)
Port for network integration (requires additional module)
Output for signal transduction 1 (plug-in module REL65 required) alarm release
Output for signal transduction 2 (plug-in module REL65 required) collective fault
----- only available for EMB 7300 5 A – 0102; 10 A – 0102; 20 A – 0102
C
onnECtion
f
ACilitiEs
/ C
ABling
2,5 A
5 A
20 A
10 A
These instructions include an overview as support
(see chapter „
o
verview
on
all
external
connectionS
to
be
completed
“) for all connection options in which
the constructor can record all his connections.