Observer TSTAT0101SC - System Mode

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Status 71........................................
Heat Stage (Furnace)
71........................
Electric Heat (Fan Coil)
71......................
Airflow CFM
72................................
Inducer RPM (90% furnaces only)
72.............
Blower RPM
72................................
Lockout Timer
72..............................
Heat Pump/AC Status
72.......................
Stage: (Heat/Cool)
72..........................
Defrost
72....................................
Outdoor Coil Temp
73..........................
Last 10 System Events
73.........................
Run/Fault History
75..............................
Cycle Counters
75.............................
Run Timers
75................................
Appendix – Wiring Diagrams
75.........................