Auto Changeover Operation - Fujitsu ASYG09KMCB Service Instruction

2. AUTO CHANGEOVER OPERATION

When the air conditioner is set to the AUTO mode by remote control, operation starts in the optimum
When air conditioner is set to AUTO mode by remote control,
mode from among the Heating, Cooling, Dry and Monitoring modes.
operation starts in the optimum mode from among heating,
During operation, the optimum mode is automatically switched in accordance with temperature changes.
cooling, dry and monitoring modes.
The temperature can be set between 18°C and 30°C in 1°C steps.
During operation, the optimum mode is automatically switched
in accordance with temperature changes.
Temperature can be set between 18°C and 30°C in 1°C steps.
Room temp.
NO
Room temp.
HEATING OPERATION
Thermostat remains
YES
in OFF state for 6 minutes or
YES
or operation command other than
auto changeover operation?
START
>Ts+2°C ?
T
NO
S
<Ts- 2°C ?
YES
longer?
NO
System stops
NO
YES
Setting temperature
:
COOLING OPERATION
in OFF state for 6 minutes or
or operation command other than
auto changeover operation?
01-05
Thermostat remains
longer?
NO
System stops
NO
YES
YES