Reliability (Fan Return or Exhaust Volume Match Control) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 16.0

Controller Tool Help
Product
Controls > Control Tools > Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
16.0
Revision date
2023-10-02

If either of the flow measurements is unreliable, the fan state changes to failsoft as shown in the Command Hierarchy table.

All other inputs use the last reliable value while unreliable.