Belden 942 034-001, User Manual

Page: 5 / 28

Installation WLC
Release 04 07/2019
5

Housing
Only technicians authorized by the manufacturer are permitted to open
the housing.
The device is grounded via the voltage supply socket.

Verify that the electrical installation meets locally or nationally
applicable safety regulations.

Reduced air flow: Install the device in the switch cabinet in such a way
that ensures sufficient air flow for operating the device safely.

Keep the ventilation slits free to ensure good air circulation.
Warning!
Never insert sharp objects (small screwdrivers, wires, etc.) into
the inside of the product. There is the risk of an electric shock.

Close all empty slots with a covering panel.

Modules, fans and power supply units of a switched-on device may
only be installed or removed by an electrician.

The chassis should be installed in the horizontal position.

After the device is switched off, the fan blades continue rotating for a
number of seconds. Do not reach into a rotating fan!

The internal workings of the basic device are not for users! Do not
reach inside a switched-on device because of the danger caused by
high energy densities.
Warning!
When installing the device, make sure the ventilation slots
remain unobstructed, as otherwise the device can overheat and
be damaged.

Environment
The device may only be operated at the specified maximum ambient
temperature and relative air humidity (non-condensing).

Select the assembly location such that climatic limit values specified in
the technical data are maintained.

Only to be used in an environment with the contamination level
specified in the technical data.

Increased ambient temperature: When you are operating the device in
a closed switch cabinet or together with other devices in a switch
cabinet, the ambient temperature in the switch cabinet can be higher
than the ambient temperature in the room. Only install the device in an
ambient temperature in line with the maximum ambient temperature
specified by the manufacturer: t
max
.

Mechanical stress: Install the device in a switch cabinet in such a way
that rules out hazardous conditions due to severe mechanical stress.