User's Manual

Confidential & Proprietary 59/59
6) FAN operation
FAN operates each RDU and you can turn it on or off throug FAN on/off. But if FAN Auto En is
executing, user can’t control FAN on/off. If you want to turn fan off, first turn FAN Auto En off.
Figure 6.7 – Fan information
FAN operates two modes,
Figure 6.8 – Fan setting window
1. FAN On/OFF
A. According to temperature, fan repeats on/off operation.
B. FAN On Temp Level : The temperature of turning fan on
C. FAN Off Temp Level : The temperature of turning fan off
2. Low RPM or High RPM
A. According to temperature, fan rpm is varied
B. FAN Speed Temp Level : while turning fan on, if current temperature is lower than
setting level the fan operates in Low speed and higher than setting level the fan
operates in High speed.