Owner's Manual
Page 47
... flash an ERR message and shut your HVAC system has malfunctioned, the system will no effect.) 47 ICONS AND FEATURES, cont. 6. indicates an unexpected battery problem. The screen will have no longer respond to thermostat controls and the Auto cut off until the batteries are replaced with new AA alkaline batteries...
... flash an ERR message and shut your HVAC system has malfunctioned, the system will no effect.) 47 ICONS AND FEATURES, cont. 6. indicates an unexpected battery problem. The screen will have no longer respond to thermostat controls and the Auto cut off until the batteries are replaced with new AA alkaline batteries...