Indoor Fan Control - Fujitsu S24LDC Service Instruction

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, 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] [QUIET], the indoor motor
will run at a constant airflow of [COOL]
operation modes QUIET, LOW, MED,
HIGH, as shown in Table 5.
(4).DRY OPERATION
Refer to the table 4.
Durring the dry mode operation, the fan speed
setting can not be changed.
AS*B24LDC
Air flow mode Speed (rpm)
Hi 1,380
Me+ 1,280
Me 1,170
Lo 980
Quiet 860
Cool air
680
prevention
S-Lo 270
Hi 1,380
Me 1,170
Lo 980
Quiet 860
860
(Fig.6)
airflow change - over ( Cooling:AUTO )
HIGH mode
+2.0 C
MED mode
+1.0 C
LOW mode
When the room
temperature lowers
(Room temperature) D (Setting temperature)
05-05
When the room
temperature rises
+2.5 C
+1.5 C