Link Controls EM 191 Manuel De L'utilisateur page 10

3. General safety advice
Please read carefully!
Installation tips
• Ensure that the devices to be connected (doors etc.) are in a mechanically faultless state.
• Before commencing cabling works it is very important to disconnect the system from the electricity supply.
Ensure that the electricity supply remains disconnected throughout the cabling works.
• Adhere to the local protection regulations.
• Lay the electricity supply cables and control cables; these MUST be laid separately.
The operating voltage is 24 V.
Information on cleaning the operator system
Never use water jets, high pressure cleaners, acids or bases for cleaning.
10 Manual for installation and operation, Expansion module EM 191 GB (#96501)