10 69-0803—1
Setting System SwitchSystem switching positions control thermostat
operation as follows:
COOL: The thermostat controls the air
conditioning system.
OFF: Both the heating and air conditioning
systems are off.
HEAT: The thermostat controls the heating
system.
M5783
Auto On
Fan
Cool Off Heat
System
FAN SWITCH SYSTEM
SWITCH
TU
AM
LEAVE