Fujitsu AB*18LBAJ Service Instruction

01-09
42°C
35°C
30°C
18°C
39°C
32°C
26°C
15°C
Indoor heat exchanger
temperature
Indoor heat exchanger
temperature
The maximum value of the indoor fan speed is set as shown in Figure 7-1,7-2, based on the fan speed mode
and the detected temperature by the indoor heat exchanger sensor on heating mode.
( Fig.7-1 : Cool Air Prevention Control for AS*7/ 9/ 12LMACW )
5-4. For AS Type
E zone
D zone
C zone
B zone
A zone
AUTO HIGH MED LOW QUIET
E zone
D zone
C zone
B zone
A zone
Fan speed
mode
ZONE
AUTO
AUTO
S-Lo
OFF OFF OFF OFF OFF
S-Lo S-Lo S-Lo S-Lo
Me
Lo Lo Lo
Setting Fan Speed
40°C
33°C
28°C
18°C
38°C
31°C
26°C
16°C
Indoor heat exchanger
temperature
Indoor heat exchanger
temperature
( Fig.7-2 : Cool Air Prevention Control for AS*18/ 24LBAJ )
E zone
D zone
C zone
B zone
A zone
AUTO HIGH MED LOW QUIET
E zone
D zone
C zone
B zone
A zone
Fan speed
mode
ZONE
AUTO
AUTO
S-Lo
OFF OFF OFF OFF OFF
S-Lo S-Lo S-Lo S-Lo
Me
Lo Lo Lo
Setting Fan Speed
5-5. For AS*A Type
47°C
30°C
34°C
Indoor heat exchanger
temperature
Indoor heat exchanger
temperature
When the compressor operates, the maximum value of the indoor fan speed is set as shown in Figure 8,
based on the detected temperature by the indoor heat exchanger sensor on heating mode.
When the compressor does not operate, the indoor fan motor operates [S-Lo] mode.
( Fig.8 : Cool Air Prevention Control )
< [Hi] setting >
Hi
Me+
Lo
Cool air
prevention
40°C
37°C
40°C
32°C
28°C
40°C
32°C
Indoor heat exchanger
temperature
Indoor heat exchanger
temperature
< The other of [Hi] setting >
S-Lo
Lo (Qu)
Cool air
prevention
37°C
30°C
34°C
28°C
Setting
FAN mode
S-Lo
[ AS*A07L: Cool air prevention 800rpm, S-Lo 480rpm ]
[ AS*A09L: Cool air prevention 830rpm, S-Lo 480rpm ]
[ AS*A12L: Cool air prevention 860rpm, S-Lo 480rpm ]
[ AS*A14L/ 18L: Cool air prevention 850rpm, S-Lo 480rpm ]

Fujitsu AB*18LBAJ Specifications

General

Brand	Fujitsu
Model	AB*18LBAJ
Category	Air Conditioner
Language	English