To install the sensors on the racks:
NOTE: Do not leave sensor probes coiled on top or coiled inside of a rack. Do not install a sensor in the hot aisle, or if a
sensor is installed in the hot aisle, make sure that it is set to reference to ensure that its readings are not used for fan
or cooling control.
1. Install the inlet rack temperature sensors on a rack in the area cooled by its connected unit as shown in Figure
13.9 below .
Figure 13.9 Rack Sensor Placement
Item Description
1 To cable entry in cooling unit
2 First probe, 12in. (305mm) from top
3 Second probe, in approximate center of rack and in front of the equipment
4 2T sensor with label visible
5 Hot aisle
6 Cold aisle
13 Vertiv™ Liebert® iCOM™ Hardware Installation
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Vertiv™ Liebert® iCOM™Installer/User Guide
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