Fujitsu AB*G14LVTA Service Instructions Manual page 12

2. FAN OPERATION
The airflow can be switched in 5 steps such as Auto, Quiet, Lo, Me, Hi,
while the indoor fan only runs.
When Fan mode is set at (Auto), it operates on (Me) Fan Speed.
3. COOLING OPERATION (Auto : Cooling)
Switch the airflow [Auto], and the indoor fan motor will run according to a room temperature,
as shown in Fig 3.
On the other hand, if switched in [Hi]
operation modes Quiet, Lo, Me, Hi.
( Fig.3 : Airflow change - over (Cooling : Auto) )
TR-Ts >
=
+
2°C > TR-Ts >
=
=
+
1°C > TR-Ts
=
3-1 INDOOR UNIT FAN CONTROL FOR ENERGY SAVING (Cooling mode)
Switch the airflow at cooling mode, and the indoor fan motor will run as shown in Fig.4.
It depends on the Function setting "Indoor unit fan control for energy saving."
4. DRY OPERATION (Auto : Dry)
During the dry operation, the fan speed setting can not be changed,it operates automatically as shown in Fig. 4.
Room temperature variation which the room temperature sensor of the indoor unit body has detected.
( Fig. 4 : Indoor fan control )
< Compressor >
ON
OFF
< Indoor fan air flow mode >
Setting air flow
S-Lo
Fan OFF
[Quiet], the indoor motor will run at a constant airflow of [Cooling]
< All models >
+
2°C
+1°C
When the room
temperature drops
10 30
Hi
Me
Lo
When the room
temperature rises
60 180 60 180
01-08
< All models >
TR : Room temperature
Ts : Setting temperature
+
TR-Ts > 2.5°C
=
+ +
2.5°C) > TR-Ts > 1.5°C
= =
+
1.5°C > TR-Ts
=
60 10 30 (sec)