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
Cool air prevention control (heating mode)
The maximum value of the indoor fan speed is set as shown below, based on the detected tempera-
ture by the indoor heat exchanger sensor on heating mode.
• Normal operation
42°C
Indoor heat exchanger
temperature rises
HIGH
or setting fan mode*
Cool air prevention
S-LOW
Indoor heat exchanger
temperature drops
39°C
37°C
30°C
34°C
31°C
29°C
24°C
MED+
or setting fan mode*
LOW
or setting fan mode*
*: Lower speed is selected.
13 minutes later:
42°C
Indoor heat exchanger
temperature rises
HIGH
or setting fan mode*
Indoor heat exchanger
temperature drops
39°C
37°C
30°C
34°C
31°C
29°C
24°C
MED+
or setting fan mode*
LOW
or setting fan mode*
*: Lower speed is selected.
LOW
or setting fan mode*
LOW
or setting fan mode*
3-1. Indoor fan control - (04-50) - 3. Fan control
CONTROL AND
FUNCTIONS
CONTROL AND
FUNCTIONS
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