Indoor Fan Control - Fujitsu ASYA07LGC Service Instruction

5. INDOOR FAN CONTROL

1. Fan speed
( Table 6 : Indoor Fan Speed )
AS*A07/ 09/ 12LGC
Operation mode
Heating
Cooling
Dry
2. FAN OPERATION
The airflow can be switched in 5 steps such as AUTO, QUIET, LOW, MED, HIGH,
while the indoor fan only runs.
When Fan mode is set at (Auto), it operates on (MED) Fan Speed.
3. COOLING OPERATION
Switch the airflow [AUTO], and the indoor fan motor will run according to a room temperature,
as shown in Figure 6.
On the other hand, if switched in [HIGH]
operation modes QUIET, LOW, MED, HIGH,as shown in Table 6.
( Fig.6 : Airflow change - over ( Cooling : AUTO ) )
TR-Ts > 2 degC
2 degC > TR-Ts > 1 degC
1 degC > TR-Ts
Air flow mode Speed (rpm)
Hi
Me+
Me
Lo
Quiet
Cool air prevention
S-Lo
Hi
Me
Lo
Quiet
X zone: 680
J zone: 650
HIGH mode
=
MED mode
=
LOW mode
When the room
temperature drops
AS*A14LGC
Operation mode
1440
Heating
1370
1200
980
700
600
480
Cooling
1440
1200
920
680
Dry
[QUIET], the indoor motor will run at a constant airflow of [COOL]
TR-Ts > 2.5 degC
2.5 degC > TR-Ts > 1.5 degC
1.5 degC > TR-Ts
When the room
temperature rises
TR : Room temperature
Ts : Setting temperature
05-05
Air flow mode
Hi
Me+
Me
Lo
Quiet
Cool air prevention
S-Lo
Hi
Me
Lo
Quiet
=
=
Speed (rpm)
1500
1440
1300
1080
840
600
480
1500
1300
1020
760
X zone: 760
J zone: 730