5. INDOOR FAN CONTROL
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.
01-04
1. Fan speed
2. FAN OPERATION
( Table4 : Indoor Fan Speed )
Operation mode
Air flow mode
Speed (rpm)
1260
1120
1020
900
Cooling/ Fan
Hi
Hi
790
680
270
1260
Me+
Me
Me
Heating
Lo
Lo
1020
900
Quiet
Quiet
770
Dry
S-Lo
X zone : 770
J zone : 720
1530
1320
1220
1020
900
720
270
1480
1220
1020
900
X zone : 900
J zone : 850
Cool air prevention
3. COOLING OPERATION
Switch the airflow [AUTO], and the indoor fan motor will run according to a room temperature,
as shown in Figure3.
On the other hand, if switched in [HIGH] [QUIET], the indoor motor will run at a constant airflow of [COOL]
operation modes QUIET, LOW, MED, HIGH,as shown in Table4.
( Fig.3 : Airflow change - over ( Cooling : AUTO ) )
When the room
temperature rises
When the room
temperature drops
TR : Room temperature
Ts : Setting temperature
TR-Ts > 4°F
(2°C)
2°F > TR-Ts
(1°C)
4°F > TR-Ts > 2°F
(2°C) (1°C)
=
TR-Ts > 5°F
(2.5°C)
=
3°F > TR-Ts
(1.5°C)
5°F > TR-Ts > 3°F
(2.5°C) (1.5°C)
=
HIGH mode
MED mode
LOW mode
ASU18RLF
ASU24RLF
4. DRY OPERATION
Refer to the Table4.
During the dry mode operation, the fan speed setting can not be changed.