Fujitsu AGYG12KVCA Service Manual page 105

• Model: AGYG14KVCA
Operation mode
Heating
Cooling/Fan
*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)
2°C
3-1. Indoor fan control
Fan mode
(Upper/Lower)
POWERFUL
HIGH
MED+
MED
LOW-
QUIET
Cool air prevention
S-LOW
POWERFUL
HIGH
MED
LOW
QUIET
Soft quiet
S-LOW
Dry
Tr - Ts ≥ 2°C
> Tr - Ts ≥ 1°C
1°C > Tr - Ts
When room
temperature drops
Upper & Lower air flow
mode
1,440/1,230
1,330/1,120
1,100/930
1,100/930
860/730
660/560
660/560
660/560
1,440/1,230
1,330/1,120
1,100/930
890/750
660/560
570/480*
660/560*
X zone: — / —
J zone: — / —
Tr - Ts ≥
HIGH mode
2.5°C
MED mode
1.5°C > Tr - Ts
LOW mode
When room
temperature rises
- (04-11) -
Speed (rpm)
Upper air flow mode
1,440/ —
1,370/ —
1,130/ —
1,130/ —
890/ —
680/ —
680/ —
680/ —
1,440/ —
1,370/ —
1,130/ —
890/ —
680/ —
1
630/ —*
2
680/ —*
X zone: 680/ —
J zone: 680/ —
2.5°C
> Tr - Ts ≥ 1.5°C
1
2
3. Fan control