Setting the Heaters NOT to Turn On
Disable the ETS unitsIf you don't want the ETS units to turn on the next night, then you need to clear the "On" time. Note that there is never a reason to clear the "Off" time.
Press "On" to see the time the units are set to turn on. Press "Clear" to erase the on time. Subsequent press of "On" should show "- ----" for blank entries. If not, press "Clear" until all the On entries are blank. Ithaca -- 1/1/2018