7
Safety notices
2. Safety notices
General notices
This manual is intended for the installer of the SIP Ring Switch described in the ma-
nual and must be read and understood before starting work. The devices are to be
installed and put in operation only by qualified personnel.
Intended use
1
DANGER
The SIP Ring Switch manufactured by Wiesemann & Theis are network remote swit-
ches with integrated web server and digital in- and outputs. They are used as a re-
mote switching and monitoring unit, accessible via TCP/IP-Ethernet using various
web and network protocols in accordance with the present manual.
Non-intended use is any other use or any modification to the described devices.
Electrical safety
1
WARNING
Before beginning any kind of work on the SIP Ring Switch you must completely dis-
connect it from power. Be sure that the device cannot be inadvertently turned on
again!
The SIP Ring Switch may be used only in enclosed and dry rooms.
The device should not be subjected to high ambient temperatures or direct sunlight,
and it should be kept away from heat sources. Please observe the limits with res-
pect to maximum ambient temperature.
Ventilation openings must be clear of any obstacles. A distance of 10-15 cm be-
tween the SIP Ring Switch and nearby heat sources must be maintained.
Input voltage and output currents must not exceed the rated values in the specifica
-
tion.