Fujitsu ASU18RLF Service Manual

25. AIR OUTLET SELECTION ( DAMPER CONTROL )( For AG type )
1. How to set to blow out air from the upper and lower air outlets
2. Description of operation
With this function , air come out simultaneously from the upper and lower air outlets so that
the room can be cooled or heated effectively.
This function is set using the switch behind the front grille of the Indoor unit.
(This function is available in cooling and heating operation.)
Set the air outlet selection switch to
Air blows out automatically from the upper and lower air outlets as shown in Table 19 below.
NOTE: Set the air outlet selection switch to the end.
Otherwise, air outlet cannot be selected as intended.
Operation COOLING Mode DRY Mode HEATING Mode
Air flow
Conditions
Upper and lower
air flow
Upper air flow Upper air flow
only
Upper and lower
air flow
Upper air flow
Room tempera-
ture and set tem-
perature are dif-
ferent.
Room tempera-
ture is close to set
temperature,*1 or
the air conditioner
has operated for
1hour.
_
Air flow tempera-
ture is high.
Air flow tempera-
ture is low.*2
(During defrost-
ing operation,
start of operation,
etc.)
( Table 19 : Damper control )
*1 : In Cooling mode *2 : In Heating mode
When the room
temperature rises
When the room
temperature drops
Upper & Lower
air flow
Upper air flow
TR-Ts > 4°F
(2°C)
=
TR-Ts < 4°F
(2°C)
TR-Ts >14°F
(7°C)
=
TR-Ts < 14°F
(7°C)
When the room
temperature rises
When the room
temperature drops
Upper & Lower
air flow
Upper air flow
84.2°F
TR : Room temperature Ts : Setting temperature
3. How to set to blow out air from the upper air outlet only
Set the air outlet selection switch to
(29°C)
98.6°F
(37°C)
01-25

Fujitsu ASU18RLF Specifications

General

Brand	Fujitsu
Model	ASU18RLF
Category	Air Conditioner
Language	English