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)
ABHG36KRTA ABHG45KRTA
Heating
HIGH 1,090 1,120
MED+ 1,020 1,030
MED 920 940
LOW- 830 870
QUIET 700 740
Cool air prevention 500 500
S-LOW 300 300
Cooling/Fan
HIGH 1,120 1,140
MED 920 940
LOW 830 870
QUIET 700 740
Soft quiet
500*
1
500*
1
S-LOW
300*
2
300*
2
Dry
X zone: 700
J zone: 700
X zone: 740
J zone: 740
*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
3-1. Indoor fan control
- (04-9) - 3. Fan control
CONTROL AND
FUNCTIONS
CONTROL AND
FUNCTIONS