The control and expansions need to have a load connected for the triac to give a correct output. If there are no mats (load) connected to the triac output, the output will always read full voltage, no matter what you set the control to. As soon as ...
Because the temperature sensor is built into the heat mat, the temperature it measures may be different than the actual mat surface temperature. Use the Sensor Correction setting to adjust the HMB reading to match the temperature gun reading. The ...