Fujitsu AS G07LUCA Series Service Instruction page 5

3 When Heating was selected at
01-07 is performed.
When the compressor was stopped for 6 consecutive minutes by the temperature control function
4
after the Cooling(Auto:Dry) or Heating mode was selected at
to Monitoring and the operation mode is selected again.
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
1 , the same operation as HEATING OPERATION of page
START
Room temp.
Ts + 2 °C ?
NO
YES
Room temp.
Ts - 2 °C ?
NO
Middle zone
Operation mode
of outdoor unit : Cooling or Dry?
NO
YES
Operation mode
of outdoor unit : Heating?
NO
YES
Outdoor temperature
25 °C?
NO
01-02
1
above, operation is switched
T
:
S
YES
YES
COOLING (AUTO:DRY)
OPERATION
Thermostat remains
in OFF state for 6 minutes or
longer?
System stops
or operation command other than
auto changeover operation?
Setting temperature
YES
NO
YES
NO