Wieland wienet FS8 Series User Manual page 10

1 About this manual
Please, observe the following instructions:
Attention!
The Switch must be used in compliance with all applicable international and national laws and in compliance with
any special restrictions regulating the utilization of the Switch in prescribed applications and environments.
A T T E NT I ON
To prevent possible injury to health and damage to appliances and to ensure that all the relevant provisions have
been complied with, use only the original accessories.
Unauthorised modifications or utilization of accessories that have not been approved may result in damage to the
Switch and in a breach of applicable regulations. Unauthorized modifications or utilization of accessories that have
not been approved may result in the termination of the validity of the guarantee.
The Switch can not be opened.
Disconnect power before making any configuration changes.
If DC voltage is supplied by an external circuit, a protection device on the Power supply input is recommended.
Warning!
Voltage must not be exceeded by 57 V DC max.at the power connector on the Switch.
WA R NI N G
Do not expose the Switch to extreme ambient conditions. Protect the Switch against dust, moisture and high tem-
perature.
The Switch should not be used at petrol stations of flammable and explosive materials. We remind the users of the
duty to observe the restrictions concerning the utilization of radio devices at petrol stations, in chemical plants, or in
the course of blasting works in which explosives are used.
Turn off the Switch when travelling by plane. Utilization of the Switch in a plane may endanger the operation of the
plane or interfere with the mobile telephone network, and may be unlawful. Failure to observe these instructions
may result in the suspension or cancellation of telephone services for the respective client, or, it may result in legal
sanctions; it may also result in both eventualities.
When using the Switch in the close proximity of personal medical devices, such as cardiac pacemakers or hearing
aids, you must proceed with heightened caution.
If the Switch is in the proximity of TV sets, radio receivers and personal computers, it may cause interference.
It is recommended that you should create an appropriate copy or backup of all the important settings that are stored
in the memory of the device.
10 Wieland Electric GmbH | BA001047 (Rev. A) | 06/2018