Owner's Manual
Page 12
...or when you will not appear when the batteries are optional (and serve as backup power) only if your thermostat is connected to 24 VAC. Install two fresh AAA batteries when Lo Batt (low batteries) flashes on the screen. The message appears for more than a month. NOTE: The low...-battery icon will be away for 60 days before removing the batteries. ENGLISH Operating Manual Battery replacement NOTE: Batteries are depleted if the thermostat is connected to 24 VAC. 8 Set the System switch to Off before the batteries are depleted...
...or when you will not appear when the batteries are optional (and serve as backup power) only if your thermostat is connected to 24 VAC. Install two fresh AAA batteries when Lo Batt (low batteries) flashes on the screen. The message appears for more than a month. NOTE: The low...-battery icon will be away for 60 days before removing the batteries. ENGLISH Operating Manual Battery replacement NOTE: Batteries are depleted if the thermostat is connected to 24 VAC. 8 Set the System switch to Off before the batteries are depleted...