3. Fan control
Tr: Room temperature
Ts: Setting temperature
3-1. Indoor fan control
¢ Fan speed
Indoor fan speed is defined as below.
Operation mode Fan mode
Speed (rpm)
ARXG12KHTAP ARXG14KHTAP ARXG18KHTAP ARXG22KHTAP
Heating
HIGH 950 1,000 820 820
MED 780 820 660 660
LOW 690 740 590 590
QUIET 610 640 520 520
S-LOW 320 330 350 350
Cooling/Fan
HIGH 950 1,000 820 820
MED 780 820 660 660
LOW 690 740 590 590
QUIET 610 640 520 520
Soft quiet
450*
1
470*
1
480*
1
480*
1
S-LOW
320*
2
330*
2
350*
2
350*
2
Dry
X zone: 610
J zone: 610
X zone: 640
J zone: 640
X zone: 520
J zone: 520
X zone: 520
J zone: 520
*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)
When room
temperature rises
When room
temperature drops
Tr - Ts ≥ 2°C
HIGH mode
MED mode
LOW mode
2°C > Tr - Ts ≥ 1°C
1°C > Tr - Ts
Tr - Ts ≥ 2.5°C
2.5°C > Tr - Ts ≥ 1.5°C
1.5°C > Tr - Ts
¢
Dry operation
During dry operation, fan speed setting can not be changed as shown in “Fan speed” above.
3-1. Indoor fan control
- (01-10) - 3. Fan control
CONTROL AND
FUNCTIONS
CONTROL AND
FUNCTIONS