Owner's Manual
Page 12
... the batteries. Replace batteries once a year, or when you will not appear when the batteries are depleted if the thermostat is connected to 24 VAC. Install two fresh AAA batteries when Lo Batt (low batteries) flashes on the screen. The settings are stored in non-volatile (permanent) memory and are removed...
... the batteries. Replace batteries once a year, or when you will not appear when the batteries are depleted if the thermostat is connected to 24 VAC. Install two fresh AAA batteries when Lo Batt (low batteries) flashes on the screen. The settings are stored in non-volatile (permanent) memory and are removed...
Owner's Manual
Page 13
E2 appears on the screen. Replace the thermostat. • The temperature sensor circuit is off. • You are correctly installed. • The System switch is shorted. Cool On or Heat On is opened. Temperature settings cannot be changed. LO appears on the screen. E1 appears ...
E2 appears on the screen. Replace the thermostat. • The temperature sensor circuit is off. • You are correctly installed. • The System switch is shorted. Cool On or Heat On is opened. Temperature settings cannot be changed. LO appears on the screen. E1 appears ...