28
Installation
Safety Precautions
Cables and Terminals
Ensure that all cables are laid in such a way that nobody can walk on or trip over them.
Only U
pn
lines, a/b lines and switching circuits (door opener to actor) may be installed outside buildings. In
this case,
no
S
0
terminals may be operated. Outside cables and terminals may only be installed and
connected to the Comfort Pro S by qualified specialists observing the appropriate safety measures.
Comfort Pro S and all connected terminals must be electrically disconnected from the earth ground
(protective earthing). For example: where you have an earthed door, make sure that the door opener
connected to the actor port of the Comfort Pro S does not come into contact with the metal parts of the door.
Only devices which provide SELV (Separated Extra Low Voltage) may be connected to Comfort Pro S. Proper
use of authorised devices complies with this stipulation
Only terminals which fulfil the technical requirements may be connected to the analogue ports. Please see
starting on page 49 for further information.
Use a shielded Ethernet cable (STP cable, Shielded Twisted Pair cable) to connect Comfort Pro S to a local
network (LAN, Local Area Network).
Usage
Make sure no fluids to get into the Comfort Pro S: electric shock or short circuit may result.
Repairs to the Comfort Pro S, and all its accessories and terminals must be carried out by accredited
specialists. Inappropriate repairs may damage the Comfort Pro S and render any warranty claims invalid.
Contact Deutsche Telekom Service if repairs are necessary.
Keep the Comfort Pro S and its accessories and packaging out of reach of children!
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