Fujitsu AO*54LJBYL User Manual

4. HEATING OPERATION
When the airflow is set to [AUTO], the indoor fan
motor operates [MED] mode.
Then the indoor fan motor will run according
to a room temperature, as shown in Figure 6.
On the other hand, if switched in [HIGH] [LOW],
the indoor motor will run at a constant airflow
of [COOL] operation modes LOW, MED, HIGH,
as shown in Table 5.
5. COOL AIR PREVENTION CONTROL (Heating mode)
6. DRY OPERATION
Refer to the Figure 4.
During the dry mode operation, the fan speed setting can not be changed.
05-06
47°C
41°C
SETTING
FAN MODE
LO mode
S-LOW mode
33°C
30°C
30°C
Indoor heat exchanger
temperature
Indoor heat exchanger
temperature
Indoor heat exchanger
temperature
The maximum value of the indoor fan speed is set as shown in Figure 7, based on the detected
temperature by the indoor heat exchanger sensor on heating mode.
( Fig.6 : Airflow change - over ( Heating : AUTO ) )
( Fig.7 : Cool Air Prevention Control )
Hold
Go down one-step
Go up one-step
3. COOLING OPERATION
Switch the airflow [AUTO], and the indoor fan motor will run according to a room temperature,
as shown in Figure 5.
On the other hand, if switched in [HIGH] [LOW], the indoor motor will run at a constant airflow of [COOL]
operation modes LOW, MED, HIGH,as shown in Table 5.
( Fig.5 : Airflow change - over ( Cooling : AUTO ) )
When the room
temperature rises
When the room
temperature drops
TR : Room temperature
Ts : Setting temperature
TR-Ts > 2 degC
=
1 degC > TR-Ts
2 degC > TR-Ts > 1 degC
=
TR-Ts > 3 degC
=
2 degC > TR-Ts
3 degC > TR-Ts > 2 degC
=
HIGH mode
MED mode
LOW mode
*1
*1 : Contains a condition to the following
When the operation mode is set to AUTO mode
at the start of operation.
When the setting temperature was changed.
When the operation mode was changed to COOLING mode.
When the airflow mode was changed to AUTO mode.

Fujitsu AO*54LJBYL Specifications

General

Brand	Fujitsu
Model	AO*54LJBYL
Category	Air Conditioner
Language	English