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User manual
9.- NORMS FOR RACK MOUNTING (max. 35 TDT+ - 7 subracks 5 units high - 8,7")
9.1.- Installation
of
the
ventilation facilities.
To facilitate the renewal and circulation of air
inside the rack, and thus reduce the
temperature of the units thereby improving
their characteristics, it is advisable to place
2 ventilation units of 25W, particularly when
the rack with the TDT+ is located in warm
place, with a temperature higher than 40°C.
Front
Subracks
fig. 1
These ventilators will be placed on a tray,
that is screwed onto the top part of the
Rack,
fig. 1 and 2, and in this way the
ventilators will be able to extract the air from
the TDT+ and will be able to expel it via the
gap (approx. 3-5 cm) at the top of the Rack.
rack
with
The new air will enter through the bottom of
the rack, fig 3.
fig. 2
To mount the units in the rack with
ventilation, you must mount a blank plate
ref 5173 between the modules to allow a
correct ventilation of the equipment and
5073 to replace units, fig. 4.
fig. 3
20
TDT
TDT
TDT
TDT
TDT
5173
fig. 4
TDT +
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