Trane SYMBIO 700 Troubleshooting Manual page 35

The Symbio Air Handler EDC Switch part number is CNT08144. (this switch is Demand Limit in the menu)
Switch is shipped in the Normally Open configuration, for Pairing with Electromechanical or Reliatel
Condenser, move wire from terminal "H" to terminal "L" on EDC Switch.
H-C – Device contacts CLOSE when temperature falls below 25F, OPEN when temperature rises above
60F.
L-C – Device contacts OPEN when temperature falls below 25F, CLOSE when temperature rises above
60F
.
35