Emerson Liebert iCOM Manual De Usuario

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Operation
63
Liebert
®
 iCOM
®
Figure 53 Supply compensation
When supply air compensation has been invoked, it will be indicated on the unit view by a small 
Figure 54 Supply Compensation in Unit View
During normal operation, as the rack temperature increases above the fan temperature setpoint, the 
fan speed will increase until it reaches 100% speed. 100% fan speed is achieved once the controlling 
temperature reaches a value equal to 100% of the fan control band, or S116 Fan Setpoint + 1/2(S150 
Fan Deadband) + 1/2(S149 Fan Temp Prop Band).
Fan 
Speed 
100%
Lo
we
r S
up
ply
Supply 
Compensation 
in Unit View