User manual

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81 Liebert
®
iCOM
®
Figure 67 Sensor positioning
4.2.6 Hardware Setup
The Liebert Optimized Aisle Control requires:
• A temperature/humidity sensor in the cold aisle and connected to the Liebert iCOM via CAN bus.
This can be done by:
• Moving the return temperature sensor from the cooling unit to the cold aisle with a longer
CAN Bus cable
—OR BY—
• Obtaining a remote temperature sensor and addressing it to operate as the return
temperature sensor.
• An additional supply temperature sensor placed under the raised floor.
Supply
(Discharge)
Temperature
Sensor
Inlet Rack
Temperature
Sensors
(sensors in
each row)