Operation
Operating the RAPT Temperature Controller
Last updated
Operating the RAPT Temperature Controller
Last updated
If you do not intend to connect your device to the RAPT Portal and hence do not want to utilise the WiFi functionality you can operate the Temperature Controller completely manually via the buttons on the display.
To remove the prompt requesting you to register your device to the RAPT Portal you will need to disable Wi-Fi in the settings. To do this press Select to enter the menu, then select Settings, then navigate using the arrows to the Disable Wi-Fi setting. Press Select to disable the Wi-Fi and the controller will then restart automatically.
If you decide you don’t want to register your RAPT Temperature Controller to the RAPT portal and hence not use the Wi-Fi functionality of the controller you will in turn lose a lot of the functionality of the controller which is offered through the RAPT Portal. This includes features such as setting up complex temperature profiles which are run automatically and logging past temperature profiles.
At the home screen press the Up or Down buttons to adjust the target temperature. The Temperature Controller will then automatically send power to the heating or cooling terminals to power on your heating or cooling device to maintain this target temperature.
NOTE: This is possible only if the device is not currently running an assigned profile.
The WiFi connectivity of the RAPT Temperature Controller allows you to monitor, track and start a complex temperature profile involving multiple steps remotely through the RAPT Portal. In order to fully utilise the capabilities of this device you should connect your RAPT Temperature Controller to your Wi-Fi network and register it to your account on the RAPT portal at
This will allow you to track and monitor your fermentation in real time remotely without needing to walk over to your Temperature Controller. It also allows you to setup and send complex fermentation profiles involving multiple steps to your RAPT Temperature Controller which will then automatically run through this profile and adjust the set temperature as required.
In order to have access to this WiFi functionality you will need to sign up for a RAPT Account, connect your RAPT Temperature Controller to your WiFi network and register your device on your account on the RAPT Portal by following the
Other Settings that can be adjusted directly in the RAPT Portal include Heating and Cooling On or Off, Heating and Cooling Hysteresis, Fan and Light operations/modes, Compressor and Mode Switch Delay and Telemetry Frequency.
To access these Settings in the RAPT Portal select the Edit button for your RAPT Fermentation Chamber in the RAPT Portal.
The temperature set point can also be set through the RAPT Portal or a profile session can be started from the RAPT Portal which will automatically begin the profile you have created.
To change the temperature set point in the RAPT Portal simply enter the desired Set Point target and press Set
Once you have registered your RAPT Temperature Controller on the RAPT Portal you can then log telemetry from the device and set up complex temperature/fermentation profiles involving multiple steps.
To setup a fermentation profile on the RAPT Portal select My Profiles and then Create New Profile. Then add your fermentation profile steps such as primary fermentation, diacetyl rest, dry hop, cold crash etc.
Your RAPT Temperature Controller will automatically check for and install firmware updates when turned on and connected to a WiFi network.
To manually update the firmware in the event that this is not up to date, navigate to Settings and then navigate to Check for OTA Update. Your device will then automatically download and update the most current available firmware.
NOTE: You must be running the latest firmware in order to register your RAPT device
For a detailed guide on creating complex and powerful profiles please refer to
To check the firmware version on your RAPT Temperature Controller, press Select to enter the menu and then navigate to Diagnostics.
