Owner's Manual
Page 18
... be set if the thermostat was without AC power or batteries. Set the System switch to Off before the batteries are depleted. ENGLISH Operating Manual Battery replacement NOTE: Batteries are optional (serving as backup power) only if your thermostat is connected to 24 VAC. 14 The message appears... for more than a month. Most settings are removed. Install two fresh AAA batteries when Lo Batt (low batteries) flashes on the screen. Replace batteries once a year, or when you will not appear when ...
... be set if the thermostat was without AC power or batteries. Set the System switch to Off before the batteries are depleted. ENGLISH Operating Manual Battery replacement NOTE: Batteries are optional (serving as backup power) only if your thermostat is connected to 24 VAC. 14 The message appears... for more than a month. Most settings are removed. Install two fresh AAA batteries when Lo Batt (low batteries) flashes on the screen. Replace batteries once a year, or when you will not appear when ...