San Franciscan with Watlow EZ-ZONE Controller (via USB) - Roasting Intelligence (RI) Setup
This manual covers the connection of the San Franciscan roast machine with (Watlow controls) via USB, to Cropster's Roasting Intelligence.
Table of Contents
Specifications
Requirements
- USB cable
-
VCP driver (FTDI)
- Windows 11
- Windows 10
- macOS X 10.9 to 10.14
Do not install third-party FTDI drivers on macOS, as it already comes with native support for FTDI devices. Installing additional drivers may cause conflicts and prevent your device from working correctly.
Supported measurements
- Bean temperature
- Exhaust temperature
- Environmental temperature
- Gas control (Beta)
The Gas control feature is currently available in Beta for San Franciscan roast machines built after August 2019 with a Cropster switch.
To access this integration, please register for Beta testing by completing the provided form here.
Roasting Intelligence (RI) Setup
Installing the Roasting Intelligence (RI) software
-
Download the Roasting Intelligence from:
https://download.cropster.com/ - for San Franciscan roast machines without a Cropster switch.
https://download-beta.cropster.com/ - for San Franciscan roast machines with a Cropster switch. - Complete the installation process by following the steps provided.
- Double-click the Cropster icon on your desktop to access RI.
-
Click the green Login with the browser button.
-
You will be directed to the C-sar browser.
-
Enter your Username* and Password* and click the green Sign in with password button.
Use the same credentials that you use to access the online platform C-sar.
Establishing a connection to the machine
The images below are for reference and may vary slightly from your screen.
Before you begin configuring your roast machine, ensure that you have added it via the online platform C-sar.
- Select
Preferences > Machine > Configuration
- To choose the Roast machine, click on the dropdown menu in the Machine section.
- Click the + Add connector option to choose your connector from the dropdown list.
- Select San Franciscan PID (Watlow EZ-ZONE) from the dropdown.
-
Click Select to add the connector.
- Navigate to the Machine > Measurements tab. All supported measurements will be displayed.
- To activate the measurements, simply click the green toggle button.
- Enable the desired measurements and choose San Franciscan PID (Watlow EZ-ZONE) as the connector type.
-
(Optional) Change the order of the measurements by using the
Drag and Drop icon and move it into position.
- Navigate to the Machine > Configuration tab and click on the
Gear icon in the Connector setup section to open and configure more settings.
-
Select the Serial port:
- Windows: COMx
- macOS: USBx
- Click OK.
- Click Save to finalize the changes.
After saving the changes, RI will automatically restart. If the setup was successful, you will see the temperature values displayed on the right-hand side of the RI screen following the restart.
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Learn more about the Roasting Intelligence (RI) Preferences.
Troubleshooting
If RI indicates No source connected and/or you cannot see any measurements, please check the following:
- Is the roast machine connected to the computer?
- Have you downloaded the driver for the USB serial converter?
- Is the correct serial port within the RI selected?
- On MacOS: try installing the Beta VCP driver. macOS X10.15 to macOS 11 (this is a Beta driver release and the installer should be run from the /Applications folder on your machine)
When using Replay Assist:
Do not use any other temperature-controlling software in parallel.
Any gas changes from a concurrent client may disable Replay Assist for the remainder of the roast.
Congratulations! You have successfully set up the Cropster Roasting Intelligence.
Your opinion matters. If you have further questions, feedback, or concerns, please submit a support ticket directly from support.cropster.com.