User's Manual

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5.1.8 How to mount FAN Unit
Fan unit will be delivered without connecting with enclosure because FAN connector is
subject to be broken by exteral impact. After you install enclosure, you should mount
FAN Unit.
RFAN UNIT
FAN CABLE
“X”
N eed a space “X” for bending the FAN
cab le
Figure 5.14 – How to mount FAN Unit
The screw for fixing FAN unit is already embedded in the FAN Unit.
First, push FAN Unit to designated location of enclosure.
Second, fix four screws for fixing Fan unit using driver
Third, connect Fan connector each other
Fourth , guarantee proper space “X” for bending the FAN cable
FAN unit have two fans inside to support proper cooling of enclosure. Each fan is
operated seperately according to RDU insertion and temperature.
Fan’s rpm is varied according to temperate of PAU of RDU in two steps. FAN on/off
can be operated manually but basically we delivered enclosure with operating auto
mode. Here, auto mode repeats on/off operation according to setting temperature
range in advance.