Indoor Fan Control - Fujitsu AS G07LLCC Series Service Manual

5. INDOOR FAN CONTROL

1. Fan speed
( Table 6 : 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 6.
( Fig.4 : Airflow change - over ( Cooling : Auto ) )
When the room
temperature drops
TR-Ts > 2°C
2°C > TR-Ts > 1°C
=
1°C > TR-Ts
4. DRY OPERATION
Refer to the Table 6.
During the dry mode operation, the fan speed setting can not be changed.
Air flow mode
Model 07/ 09
Powerful
1420
Hi 1360
Me+
1290
Me 1120
Lo 900
Quiet 700
Cool air prevention 600
S-Lo 480
Powerful 1400
1320
Hi
Me 1120
Lo 840
Quiet 700
600
* Soft Quiet
X zone: 700
J zone: 600
*Note, during Economy operation and operation mode is Fan, air flow is 1 step downs.
(Hi > Me, Me > Lo, Lo > Quiet, Quiet > Soft Quiet)
[Quiet], the indoor motor will run at a constant airflow of [Cool]
Hi mode
Me mode
Lo mode
Speed (rpm)
Model 12
1420
1360
1290
1120
900
700
600
480
1400
1320
1120
860
700
600
X zone: 700
J zone: 600
When the room
temperature rises
TR-Ts > 2.5°C
=
2.5°C > TR-Ts > 1.5°C
1.5°C > TR-Ts
01-04
TR : Room temperature
Ts : Setting temperature
=