Installation Guide
Page 17
... the fan automatically when the heating or cooling system is not detected or has failed to communicate. When this fault is displayed, refer to the Advanced Installer Configuration Menu Fault status If the thermostat indicates "Call for Service" with "CHECK SYSTEM", the indoor unit is on for Service...Heat and Cool. Touch or to step through the list of Menu will display in the scrolling message area. Using the Thermostat Auto Mode In Programmable mode or Non-programmable mode, you want cool, or it switches to heat but you want heat, touch both or keys simultaneously to change ...
... the fan automatically when the heating or cooling system is not detected or has failed to communicate. When this fault is displayed, refer to the Advanced Installer Configuration Menu Fault status If the thermostat indicates "Call for Service" with "CHECK SYSTEM", the indoor unit is on for Service...Heat and Cool. Touch or to step through the list of Menu will display in the scrolling message area. Using the Thermostat Auto Mode In Programmable mode or Non-programmable mode, you want cool, or it switches to heat but you want heat, touch both or keys simultaneously to change ...