Commissioning Instructions

Scope and Purpose
6
Unrestricted
A6V12035398
Fault Detection and Diagnostics
Configuration for DXR
Scope and Purpose
This document provides the automation engineer and specialist/technician instructions
for the following:
How to configure a DXR automation station variable air volume or fan-powered box
template to meet fault detection & diagnostic requirements for the energy standards
specified in California Title 24 – Part 6 (CA T24-2019).
BAS contractors outside California may want to enable Fault Detection and
Diagnostics in the DXR to help discover problems that may hinder building
performance.
SplyAir11 – Central application function
Fault Detection and Diagnostics for DXR is designed to work with SplyAir11 Central
application function (“Supply chain air 11, for central air handling unit (AHU)”).
Fault detection and diagnostics feature added to VAV and FPB
By following the configuration steps in this document, Fault Detection and Diagnostics
feature supporting Title 24 can be added to the HvacLgtShd12 (VAV) and
HvacLgtShd13 (FPB) application types.
The Fault Detection and Diagnostics feature is supported in the following
engineering units (SI, US, CA) ).
Download the appropriate files to support the engineering units required for your
projects.