3
Installation instruction
LZ 1 - Natural ventilation control unit
P
reliminary
remark
a
bbreviatioNs
Scale units
°C
Degree Celsius
A
Amperes
Ah
Amp-hours
kg
Kilogram
m
Metres
min
Minutes
mm
Millimetres
N
Newtons
s
Seconds
Pcs.
Pieces
V
Volts
PU
Packaging Units
Vpp
Residual ripple (Voltage Peak-Peak)
W
Watts
Ω / k Ω
Ohm / Kilohms
Figures
AC
Alternating current (50Hz / 60Hz)
DC
Direct current
I
Electric current
L
Length
NC
Contact „closed“ (normally closed)
NO
Contact „opened“ (normally opened)
P
Electric power
R
Electrical resistance
U
Electric voltage
Index of abbreviations
These abbreviations are used consistently throughout this instruction.
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
PG
Price group
RAL
Central European Colour Standard
W
arNiNg
aND
safety
symbols
iN
these
i
NstructioNs
:
The symbols used in the instructions shall be strictly observed and have the following meaning:
Failure to comply with the warning notes results
in irreversible injuries or death.
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.
!
W
arNiNg
!
D
aNger
!
c
autioN
N
ote
Useful note
for an optimum installation.
Caution / Warning
Danger due to electric current.
Caution / Warning
Risk of crushing and entrapment during device
operation.
Attention / Warning
Risk of damage to / destruction of Control Unit, drives
and / or windows.
!
Once the assembly and commissioning have been
completed, the installer of a „power-operated
windows and door“ machine must hand these
instructions over to the end user. The end user
must store these instructions in a safe place for
further reference and use, if required.
!
W
arNiNg
01
