Fujitsu AOYG45LAT8 User Manual page 5

AUTO CHANGEOVER operation flow chart
HEATING OPERATION
YES
Thermostat remains
in OFF state for 6 minutes or
longer?
NO
YES
System stops
or operation command other than
auto changeover operation?
NO
START
Room temp. Ts+2
NO
YES
Room temp. Ts -2
NO
Middle zone
Operation mode of
outdoor unit : Cooling or Dry?
NO
YES
Operation mode of
outdoor unit : Heating?
NO
YES
Outdoor temperature
NO
01-04
YES
°C
?
°C ?
YES
COOLING (AUTO:DRY)
Thermostat remains
in OFF state for 6 minutes or
or operation command other than
25 °C?
auto changeover operation?
T Setting temperature
:
S
OPERATION
YES
longer?
NO
YES
System stops
NO