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13-21-615 v01 Page 38
Reservoir Pressure Transducer
- This transducer is connected to the coolant system. Its signal is used
to prevent loaded starts, monitor reservoir pressure, and monitor the condition of the air/oil separator.
Air Filter
- This switch is used to monitor air filter condition and alert the user if the filter requires service
or replacement.
Discharge Temperature Sensor
- This sensor is located directly in the compressor discharge pipe. Its
signal is used to monitor compressor temperature and shut down the compressor if a coolant problem is
detected.
Separator Temperature Sensor
- This sensor is located near the separator and is used to monitor
temperature and shut down the compressor if high temperatures are detected.
Emergency Stop Push-Button
- This is a maintained push-button, and removes power from the
controller outputs regardless of controller status. It is located on the upper section of the panel, below the
keypad. This should be used for emergency purposes only, use the keypad [STOP BUTTON] for normal
controlled stopping.
Automatic restarting or electrical shock can cause injury or death. Open,
lockout and tagout main disconnect and any other circuits before servicing
unit.