Owner's Manual
Page 67
AUTO CUT-OFF AUTO CUT OFF automatically turns the system off . The screen flashes a SYSTEM ERROR message and shuts the system off if the temperature rises above 95°F (35°C) or drops below 40°F (4°C). You must reset and the thermostat by replacing the batteries if the thermostat has entered ERROR mode. ERROR MESSAGE ERROR mode indicates an expected operation problem. NOTE: If the HVAC system has malfunctioned, the systems no longer respond to the thermostat controls and the AUTO CUT OFF will have no effect. 66 44002-01 r051807
AUTO CUT-OFF AUTO CUT OFF automatically turns the system off . The screen flashes a SYSTEM ERROR message and shuts the system off if the temperature rises above 95°F (35°C) or drops below 40°F (4°C). You must reset and the thermostat by replacing the batteries if the thermostat has entered ERROR mode. ERROR MESSAGE ERROR mode indicates an expected operation problem. NOTE: If the HVAC system has malfunctioned, the systems no longer respond to the thermostat controls and the AUTO CUT OFF will have no effect. 66 44002-01 r051807