: While in the "PS" menu, press and hold the Set button to scroll through parameters. Release the button at the desired code to view its value.
Press and release the button (often marked with a snowflake or gear icon) until the display shows "PAS" . Follow this specific sequence: Press the Set button (some manuals state 3 or 4 times). Press the Up arrow once. Press the Down arrow twice. Press the Defrost/Teach button twice. Elstat Ems 25 Advanced Manual
Using this thermostat merely for on/off control wastes its energy management potential. Implement the strategy: : While in the "PS" menu, press and