13-21-616 v00 Page 38
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.