CRAC/CRAH Sensor Hardware Installation Manual
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2. Route the supply wire to the unit to follow the path of existing wires in the unit.
a. Secure the supply wire to unit wiring with zip ties
b. Leave enough length in the supply wire for the ThermaNode installation.
3. Route and install the return sensor.
a. Route the return sensor and return wire to a return air vent (front or back).
b. Secure the return wire with zip ties allowing the sensor to hang in the return air-
flow path.
c. Secure the return wire down the return air vent with zip ties to, or near, the bottom
of the unit.
4. Route the return wire in the unit.
a. Route the return wire from the return area to join the supply wire and existing
wires in the unit.
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