Fujitsu AUXG07KVLA Service Manual page 347

¢ Slim duct type
 Fan speed
Indoor fan speed is defined as below.
Operation mode
Heating
Cooling/Fan
Dry
*1: Fan mode only
*2: Cooling mode only
 Fan operation
Airflow can be switched in 5 steps such as AUTO, QUIET, LOW, MED, HIGH while indoor unit fan
only runs.
When fan mode is set at AUTO, it operates on MED fan speed.
 Cooling operation
Switch the airflow AUTO, and indoor fan motor will run according to room temperature, as below.
On the other hand, if switched in HIGH—QUIET, indoor motor will run at a constant airflow of COOL
operation modes QUIET, LOW, MED, HIGH as shown in "Fan speed" above.
Airflow change over (Cooling: Auto)
1.5°C
 Dry operation
During dry operation, fan speed setting can not be changed as shown in "Fan speed" above.
3-1. Indoor fan control
Fan mode
07
HIGH 1,160
MED 1,000
LOW 940
QUIET 880
S-LOW 500
HIGH 1,160
MED 1,000
LOW 940
QUIET 880
Soft quiet
500*
S-LOW
500*
X zone: 880
J zone: 880
Tr - Ts ≥ 1.5°C
> Tr - Ts ≥ 0.5°C
0.5°C > Tr - Ts
When room
temperature drops
Speed (rpm)
09
1,260 1,340
1,160 1,240
1,060 1,140
960 1,030
500 500
1,260 1,340
1,160 1,240
1,060 1,140
960 1,030
1 1
500* 500*
2 2
500* 500*
X zone:
X zone: 960 1,030
J zone: 960 J zone:
1,030
MED mode
LOW mode
LOW mode
When room
temperature rises
- (04-27) -
12 14
1,560
1,400
1,240
1,030
500
1,560
1,400
1,240
1,030
1 1
500*
2 2
500*
X zone:
1,030
J zone:
1,030
Tr - Ts ≥ 2.5°C
2.5°C > Tr - Ts ≥ 1.5°C
1.5°C > Tr - Ts
18
1,380
1,300
1,220
1,140
600
1,380
1,300
1,220
1,140
1
600*
2
600*
X zone:
1,140
J zone:
1,140
3. Fan control