CRAC/CRAH Sensor Hardware Installation Manual
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The sensor position must be no lower than 4 inches above the
subfloor and 4 inches below the raised floor tile.
2. Route the supply wire in the unit.
a. Route and secure the supply wire to follow the path of existing wires in the unit
using zip ties to secure the supply wire to the unit wiring.
b. Continue routing the supply wire to the corner of the unit and up the unit wall,
securing the wire with cable clips as needed.
c. Route the supply wire on the mounting rim, securing with cable clips as needed,
leaving enough supply wire length to mount the ThermaNode.
3. Route and install the return sensor.
a. Route the return sensor and wire along the mounting rim in the filter area.
b. Secure the return wire to the mounting rim with a cable clip, allowing the sensor to
hang over the mounting rim in the path of the return airflow.
c. Route the return wire to the corner of the filter area. Use cable clips as needed to
secure the wire along the filter mounting rim.
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