Siemens GPS1000 Radio Clock 2XV9450-1AR82 - Manual (Page 5)

User manual SICLOCK GPS1000
Order number 2XV9450-1AR82-BA Version 1.0 5
1. Safety instructions
Caution Caution Caution 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.
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 assem-
bling as well as careful operations and maintenance.
Warning Warning Warning 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 Warning Warning 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 Caution Caution 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.
Repairs Repairs Repairs Repairs
Repairs to the device may only be performed by authorized specialists.
Warning Warning Warning Warning
Unauthorized opening or improperly performed repairs can cause considerable damage to
property and/or danger to users.