Air Outlet Selection ( Damper Control ) - Fujitsu AGU12RLF Service Instruction

23. AIR OUTLET SELECTION ( DAMPER CONTROL )

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.)
1. How to set to blow out air from the upper and lower air outlets
Set the air outlet selection switch to
2. Description of operation
( Table 22 : Damper control )
Operation
Air flow
Conditions
Make sure the lower air outlet is not choked with foreign matters, causing abnormal operation to damper.
When the OPERATION Indicator Lamp and the 10°C HEAT Indicator Lamp flashes, the operation can be
maintained temporary by changing of air outlet selection switch to
press the START/ STOP button.
(If the damper does not close automatically, close the damper manually and fix the position by an adhesive tape etc.)
The unit operates almost the same as upper air flow operation, however the indicator lamp flashes continuously
if same symptom is detected again.
Air blows out automatically from the upper and lower air outlets
as shown in Table 22 below.
NOTE:
Set the air outlet selection switch to the end.
Otherwise, air outlet cannot be selected as intended.
COOLING Mode
Upper and lower Upper air flow
air flow
Room tempera- Room tempera-
ture and set tem- ture is close to set
perature are dif- temperature,
ferent. the air conditioner
has operated for
1hour.
DRY Mode
Upper air flow
only
or _
, closing the damper completely and
01-18
HEATING Mode
Upper and lower Upper air flow
air flow
Air flow tempera- Air flow tempera-
ture is high. ture is low.
(During defrost-
ing operation,
start of operation,
etc.)