Indoor Fan Control - Fujitsu AS*G09LTCB Service Instructions Manual

5. INDOOR FAN CONTROL

1. Fan speed
( Table 5 : Indoor fan speed )
Operation mode
Heating
Cooling/ Fan
Dry
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
Switch the airflow [Auto], and the indoor fan motor will run according to a room temperature,
as shown in Figure4.
On the other hand, if switched in [Hi]
operation modes Quiet, Lo, Me, Hi, as shown in Table 5.
( Fig.4 : Airflow change - over ( Cooling : Auto ) )
TR-Ts > 2°C
2°C > TR-Ts > 1°C
=
1°C > TR-Ts
When the room
temperature drops
4. DRY OPERATION
Refer to the Table 5.
During the dry mode operation, the fan speed setting can not be changed.
Air flow mode
AS*G09LTCB
Powerful
1410
Hi
1300
Me+
1220
Me
1120
Lo
960
650
Quiet
610
Cool air prevention
570
S-Lo
Powerful 1410
Hi
1300
Me
1080
Lo
960
Quiet
650
X zone: 650
J zone: 610
[Quiet], the indoor motor will run at a constant airflow of [Cool]
Hi mode
Me mode
Lo mode
Speed (rpm)
AS*G12LTCB AS*G14LTCB
1470
1370
1260
1180
960
650
610
570
1470
1370
1120
960
650
X zone: 650
J zone: 610
TR-Ts > 2.5°C
=
2.5°C > TR-Ts > 1.5°C
1.5°C > TR-Ts
When the room
temperature rises
TR : Room temperature
Ts : Setting temperature
01-04
1620
1510
1440
1220
1030
790
610
570
1550
1440
1220
980
740
X zone: 740
J zone: 710
=