18
Chain drive
Assembly and operating instructions
ELTRAL KS 30/40 Solo
Contents
Description of ELTRAL KS 30/40
Calculation of force to open and close
Symbols used in this manual
Symbol Signal word Meaning
Symbol Signal word Meaning
Danger !
Risk of damage to
people and property
warning sign
i
Info
Special functions or
user advice
Attention !
Property damage
warning sign
º
Note
Call to action
Caution !
Risk of crushing
warning sign
Danger !
Electrical hazard
symbol sign
General advice
The present installation and function description is exclusively addressed to specialists trained by
Gretsch-Unitas GmbH Baubeschläge who in turn will instruct the end user. For this reason, the
instructions are provided in German (original language) and English (translation) only.
The body responsible for all instruction manuals is the Technical Office of Gretsch-Unitas GmbH
Baubeschläge in Ditzingen.
This product is to be considered as uncompleted apparatus. The instructions accompanying it do
not contain a risk assessment. In fact, it is the installer of the complete technical equipment who
is in charge of carrying out a risk analysis.