1-5
SICLOCK
®
PCON
Operating Instructions, 04/2012, A2B00056366E-01
Safety instructions
1
If you have questions about the validity of the installation in the planned
environment, please contact your service representative.
Smooth and safe operations demand proper
transport, proper storage, installation and assembling as well as careful
operations and maintenance.
Caution
Please observe the safety instructions on the back of the cover sheet
of this documentation. You should not expand your device unless you have read
the relevant safety instructions.
Warning
Danger from line voltage
●
Connection and disconnection may only be performed by a
qualified electrician!
●
Connect or disconnect power supply cables only when the power is turned off.
Warning
Life-threatening > 60 VDC/VAC dangerous contact voltage
Take the following safety precautions when supplying the device with a
> 60 VDC/VAC dangerous contact voltage:
●
Ensure that the protective conductor (PE) in the power supply cable is
connected to the PE terminal
.
●
There must be a means (main switch or circuit breaker) of
disconnecting the devices upstream in the supply system or the building
installation.
Caution
Danger from lines carrying a
> 60 VDC/VAC dangerous contact voltage
Ensure that connection cables carrying a
> 60 VDC/VAC dangerous contact voltage are secured against disconnection
by being pulled out. Lay the cables in cable ducts or cable channels and, if
necessary, secure the cables with cable ties.
