Installation Instructions

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1.0 WIRELESS DRUM SENSOR
1.1 FUNCTION
The WDS measures the concrete temperature and acceleration in three axes. The
acceleration data is used to determine the drum speed, drum direction and drum turn
count.
1.2 INSTALLATION
Move the power jumper to the on position (closest to the batteries).
Record the WDS MAC address (on a label on a battery and on the outside of the
enclosure) for use during the commissioning process.
Install the WDS onto the drum hatch.
o Drill a 17/32" hole in the drum hatch. Use the step drill bit to get close and then
the 17/32” bit to complete the hole.
VM0214 Drill Bit, Step 1/4"-3/4"
VM0279 Drill Bit, Cobalt 17/32"
o Apply adhesive to the bottom of the WDS.
VM0389 Adhesive Cartridge, Dow Corning 832, Grey
o Insert the probe into the drilled hole in the drum hatch.
o Press firmly on the sensor.