Indoor Fan Control - Fujitsu ASYG07KMTA Service Manual

5. INDOOR FAN CONTROL

1. Fan speed
( Table 5 : Indoor fan speed )
Operation mode
Heating
Cooling/ Fan
Dry
*Note, during Economy operation and operation mode is Fan, air flow is 1 step downs.
(Hi > Me, Me > Lo, Lo > Quiet, Quiet > Soft Quiet)
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 Fig4.
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*G07KMTA
Powerful
1210
Hi
1140
Me+
1040
Me
950
Lo
800
Quiet 630
Soft Quiet
470
Cool air prevention
550
S-Lo 400
Powerful 1120
Hi
1050
Me
900
Lo 760
Quiet
550
X zone: 550
J zone: 550
[Quiet], the indoor motor will run at a constant airflow of [Cool]
Hi mode
Me mode
Lo mode
Speed (rpm)
AS*G09KMTA AS*G12KMTA
1250
1180
1040
970
810
630
470
550
400
1180
1110
920
760
550
X zone: 550
J zone: 550
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
01-05
AS*G14KMTA
1270 1360
1200 1290
1100 1160
1030 1100
880 910
630 670
470 510
550 580
400 470
1180 1320
1110 1250
920 1020
760 810
550 580
X zone: 550 X zone: 580
J zone: 550 J zone: 580
=