Tidal Engineering Synergy Series Technical Manual page 204

This output turns on whenever cooling is needed. It energizes the solenoid that feeds liquid refrigerant to the
evaporator coil.
Output is On/Off
Control Parameters
Compressor Cut In Logic (Input 3)
This output controls the vacuum device on altitude chambers.
Output is On/Off
Control Parameters
OT17 – Output 17 Control Type
LEV 2
Synergy Controller Technical Manual, Revision H
Cascade Condenser
Default Value:
When closed, selects Compressor Cut In Logic. Uses a
pressure switch.
Vacuum
Default Value:
Selects the control logic for the Vacuum device. Can be
either Vacuum or Purge
Controls Vacuum device when OT17 is set to Purge
Range:
Range:
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