Fujitsu AOU18RLX Service Instruction

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.
01-06
116.6°F
(47°C)
105.8°F
(41°C)
SETTING
FAN MODE
LO mode
S-LOW mode
91.4°F
(33°C)
86°F
(30°C)
86°F
(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

Fujitsu AOU18RLX Specifications

General

Brand	Fujitsu
Model	AOU18RLX
Category	Air Conditioner
Language	English