Controller Replacement

  1. Turn the Unit ON/OFF switch OFF.

  2. Turn the unit 460/380V main circuit breaker off.

      Danger
    • Hazardous Voltage
    • The unit will automatically start and operate if 460/380V power is present at the main power module when the controller is disconnected. Disconnect the supply power to the unit before replacing the controller to prevent personal injury from rotating machinery or dangerous electrical shock from high voltage controls.

  3. Disconnect the unit power cord from the power supply.

  4. At the same time, remove the controller from the door.

  5. Install the replacement controller in the door.

  6. Connect the keyboard cable to the controller.

  7. Connect the Harness to the controller.

  8. Recheck all connector plugs to verify they are fully seated.

  9. Review the Configuration Menu instructions in the operating section. Reset information as required.

  10. Review the Miscellaneous Functions Menu instructions in the operating section. Reset information as required.

    Note

  1. Enter the container ID before releasing the unit for service. The container ID is required to identify the data downloaded from the controller datalogger.

  2. Several programmable features may need to be set to completely configure the unit to customer specifications. Adjust any additional programmable settings to customer requirements before releasing the unit for service.

Parent topic: Controller Maintenance