User's Manual

Subfloor EZ Node Hardware Installation Guide
Version 1.0
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Appendix A – Maintenance
In this appendix:
This appendix describes maintenance activities necessary for optimum operation of Subfloor EZ
Nodes.
Battery Replacement
The Subfloor EZ Node module comes from the factory with two pre-installed AA-size Lithium/Iron
batteries under a removable plastic cover plate.
Follow these steps to change module
batteries:
1. Turn the Subfloor EZ Node off by
pressing the light pipe button once for
more than 3 seconds.
2. Pull up on the edge of the battery
cartridge closest to the SynapSense
logo. The battery cartridge slides out.
3. Replace both batteries with Energizer
L91 Lithium/Iron batteries.
Warning: Only use Energizer L91 batteries. Using incorrect battery types may damage the
product and/or compromise performance.
4. Replace the plastic cover positioning the SynapSense label text right side up (readable) after
installing the Subfloor EZ Node.
5. Turn the Subfloor EZ Node on by pressing the light pipe once for more than 1 second.
Replacing a Subfloor EZ Node Diffuser Hose
Warning: Hose connections may be brittle, particularly in chilled subfloor or cold aisles
area.
Remove and replace a diffuser hose by following
these steps.
1. Remove the battery cartridge.
2. Carefully slice the hose lengthwise from the
inlet connection using a utility knife.