Fans - R&S N 8000 Series System Manual

If the intake is at the bottom, there is no intake duct. The connecting flange is then located
directly beneath the fan box.
If the exhaust air is directed downward, the absorber unit is situated at the bottom and feeds
into the exhaust connection.
1.9.2

Fans

Fig. 32 Fans
A standard transmitter rack contains two fans, which adequately cool the transmitter with
air. If one of the fans is defective, a warning is sent to the controller but the transmitter con-
tinues to operate. If both fans fail, the rack controller switches off the affected rack. The
transmitter indicates a cooling malfunction.
2098.0188.72
Chapter 2
- 2.27 -
Design and Characteristics
E-1