Do you have a question about the TECO ra 240 and is the answer not in the manual?
Detailed description of buttons, display, and indicator lights on the control panel.
Information on when indicator lights 5 and 6 turn off after reaching target temperatures.
Procedure for setting the desired temperature and confirming the value using control buttons.
Explanation of indicator lights 5 and 6 signaling refrigerator and heater operation status.