Fujitsu AOUH18LMAS1, Service Manual

Page: 149 / 215

• Powerful operation
Indoor heat exchanger
temperature rises
HIGH
Cool air prevention
S-LOW
Indoor heat exchanger
temperature drops
POWERFUL
LOW
86.0°F
(30°C)
98.6°F
(37°C)
102.2°F
(39°C)
107.6°F
(42°C)
98.6°F
(37°C)
89.6°F
(32°C)
82.4°F
(28°C)
93.2°F
(34°C)
7 minutes later:
Indoor heat exchanger
temperature rises
HIGH
Indoor heat exchanger
temperature drops
POWERFUL
LOW
LOW
LOW
86.0°F
(30°C)
98.6°F
(37°C)
102.2°F
(39°C)
107.6°F
(42°C)
98.6°F
(37°C)
89.6°F
(32°C)
82.4°F
(28°C)
93.2°F
(34°C)
•
MIN. HEAT operation
Indoor heat exchanger
temperature rises Indoor heat exchanger
temperature drops
AUTO
LOW
102.2°F
(39°C)
93.2°F
(34°C)
¢ Moisture return prevention control (cooling and dry mode)
Switch the airflow AUTO at cooling mode, and the indoor fan motor will run as shown below.
Compressor
On
Off
Indoor fan
setting airflow
S-LOW
Off
10 30 60 180 60 180 60 10 30 (sec)
Indoor fan speed
3-1. Indoor fan control
- (04-11) -
3. Fan control
C
O
N
TR
O
L
A
N
D
FU
N
C
TI
O
N
S
C
O
N
TR
O
L
A
N
D
FU
N
C
TI
O
N
S