3
RWA - Control Unit BCR
W
arning
and
safety
symbols
in
these
i
nstructions
:
The symbols used in the instructions shall be strictly observed and have the following meaning:
Caution / Warning
Danger due to electric current.
Caution / Warning
Risk of crushing and entrapment during device opera-
tion.
Attention / Warning
Risk of damage to / destruction of drives and / or
windows.
!
W
arning
!
c
aution
n
ote
!
Once the assembly and commissioning has been
completed, the installer of a machine „power-
operated window“ shall hand these instructions
over to the end-user.
The end-user shall store these instructions in a
safe place over the whole lifecycle and use it for
further reference, if required.
!
W
arning
Failure to comply with the warning notes can
result in irreversible injuries or death.
Failure to comply with the warning notes can
result in minor or moderate (reversible) injuries.
Failure to comply with the warning notes can
lead to damage to property.
P
reliminary
r
emark
Useful note
for an optimum installation.
a
bbreviations
Scale units
°C
Degree Celsius
A
Amps
Ah
Amp-hours
kg
Kilogram
m
Metres
min
Minutes
mm
Millimeters
N
Newtons
s
Seconds
Pcs.
Pieces
V
Volts
PU
Packaging Units
Vpp
Residual ripple (Voltage Peak-Peak)
W
Watts
Ω / k Ω
Ohm / kilo-Ohm
Figures
AC
Alternating current (50Hz / 60Hz)
DC
Direct current
I
Electric current
L
Length
ME
Module space unit (1 ME = 23 mm)
NC
Contact „close“ (normally close)
NO
Contact „open“ (normally open)
P
Electric power
R
Electrical resistance
U
Electric voltage
Um
Change over switch
Colour
BK
black
OG
orange
BN
brown
RD
red
BU
blue
VT
violet
GN
green
WH
white
GY
grey
YE
yellow
01
Index of abbreviations
These abbreviations are used consistently throughout these
assembly & operating instructions. Unless stated differently, all
dimensions indicated in this document are in mm.
General tolerances in accordance with DIN ISO 2768-m.
aP
Surface mounting
WxHxD
Width x Height x Depth
COM
Common connection
DIN
German Institute for Standardisation
EN
European Standard
IN
Input
OUT
Output
RAL
Central European Colour Standard
RWA
Smoke and heat exhaust ventilation
