Fujitsu General ARXG45KHTB User Manual

3. Fan control
Tr: Room temperature
Ts: Setting temperature
3-1. Indoor fan control
¢ 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.
¢ Heating operation
Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be-
low.
On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of
HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed” above.
Airflow change over (Heating: Auto)
When the room
temperature rises
When the room
temperature drops
LOW mode
MED mode
HIGH mode
Tr - Ts ≥ -1°C
-2°C > Tr - Ts
Tr - Ts ≥ -1.5°C
-1.5°C > Tr - Ts ≥ -2.5°C
-2.5°C > Tr - Ts
-1°C > Tr - Ts ≥ -2°C
3-1. Indoor fan control
- (04-8) - 3. Fan control
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS

Fujitsu General ARXG45KHTB Specifications

General

Brand	Fujitsu
Model	General ARXG45KHTB
Category	Air Conditioner
Language	English