LAARS EDN Series - Installation, Operation and Maintenance Instructions - Manual (Page 23)

Endurance Page 23
Figure 31. Control Logic Example.
Figure 32. EDP/EDN Flow Schematic.
6. Calculated Setpoint for Outdoor Reset (shown as
“CSP” – when used) – The temperature that the
controller has calculated for a setpoint, based on
the outdoor temperature, when outdoor reset is
being used.