Fujitsu AO G18KATA Series Service Instruction

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)
AUXG18KRLB AUXG22KRLB
Heating
HIGH 390 390
MED+ 380 380
MED 360 360
LOW 340 340
QUIET 300 300
Cool air prevention 300 300
S-LOW 270 270
Cooling/Fan
HIGH 390 390
MED 360 360
LOW 340 340
QUIET 300 300
Soft quiet
270*
1
270*
1
S-LOW
270*
2
270*
2
Dry
X zone: 300
J zone: 300
X zone: 300
J zone: 300
*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

Fujitsu AO G18KATA Series Specifications

General

Brand	Fujitsu
Model	AO G18KATA Series
Category	Air Conditioner
Language	English