Fujitsu AOHG07KGCA, Service Manual

Page: 103 / 147

¢ 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
37°C
34°C
32°C
28°C
MED+
or setting fan mode*
LOW
or setting fan mode*
*: Lower speed is selected.
7 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
37°C
34°C
32°C
28°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
- (04-11) -
3. Fan control
C
O
N
TR
O
L
A
N
D
FU
N
C
TI
O
N
S
C
O
N
TR
O
L
A
N
D
FU
N
C
TI
O
N
S