FriedrichGo® WI-Fi Module Installation Thank you for your purchase of a Fried rich Floating Air Cassette, this unit is ready to become a connected unit if your customer requests. Please follow the instruction below to install the module. For detail on how to connect the model to the Fredericton app, please see the WI-Fi instructions in the bag. Step 1. Ensure power is disconnected. Step 2. Using a Phillips screwdriver remove the control panel screws. Step 3.