Fujitsu AMUG24LMAS Service Manual page 119

2. FAN OPERATION
In fan operation, airflow can be switched in 5 steps
such as Auto, Quiet, Low, Med, High,
while an indoor fan only runs.
3. COOLING OPERATION
Switch the airflow [Auto], and the indoor fan motor will run
according to room temperature, as shown below.
Airflow changeover
( Cooling : Auto )
Tr-Ts > 4°F
=
(2°C)
4°F > Tr-Ts > 2°F
=
(2°C) (1°C)
2°F > Tr-Ts
(1°C)
When room
temperature falls
4. DRY OPERATION
In dry operation, fan speed setting can not be changed.
When the room
temperature rises
Tr-Ts > 5°F
Hi
(2.5°C)
Me
(1.5°C)
Lo
*1 : Contains a condition to the following
When the operation mode is set to AUTO mode
at the start of operation.
When the setting temperature was changed.
When the operation mode was changed to Cooling mode.
When the airflow mode was changed to AUTO mode.
04-12
Tr : Room temperature
Ts : Set temperature
=
(2.5°C)
5°F > Tr-Ts > 3°F
=
(1.5°C)
3°F > Tr-Ts