Basic Operations; Airflow Settings; Fan Speed Setting; Airfl Ow Direction Setting - Fujitsu ASTH18KNTA Operation Manual

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4. BASIC OPERATIONS

■ 3 steps to start operation
1. Press
to start or stop the operation.
2. Press
to select the operation mode.
The operation mode changes as follows.
(Auto)
(Cool)
3. Press
The temperature changes by 0.5 °C increments.
Temperature setting range
Auto/Cooling/Dry
Heating
NOTES:
• In the Cooling or Dry mode, set the temperature lower than the
current room temperature.
• In the Heating mode,
- set the temperature higher than the current room temperature.
- at the beginning of the operation, the indoor unit fan rotates at very
low speed for 3-5 minutes.
- the Automatic defrosting operation overrides the Heating operation
when necessary.
• In the Fan mode, temperature control is not available.

5. AIRFLOW SETTINGS

5.1. Fan speed setting


Press
to control the fan speed.
The fan speed changes as follows.
(Auto)
(Quiet)
When
is selected, the fan speed depends on the operating
condition.
NOTE: In the Dry mode, the fan speed is fi xed to
5.2. Airfl ow direction setting
For details of the airfl ow ranges, refer to "Airfl ow direction
range".
■ Up/down airfl ow direction setting
Press
to adjust the up/down airfl ow direction.
■ Left/right airfl ow direction setting
Before you adjust the left/right airfl ow direction, make
sure that the horizontal louver has been stopped
completely.
Adjust two knobs by hand.
■ Swing operation setting
Press
to start/stop the Swing operation.
NOTE: The Swing operation may stop temporarily when the indoor unit
fan is rotating at very low speed or is stopped.
(Dry)
(Fan)
(Heat)
to set the desired temperature.
18.0-30.0 °C
16.0-30.0 °C
(Low)
(Med)
(High)
.
CAUTION
■ Airfl ow direction range
Up/down airfl ow direction
Change by
1
Swing operation by
2
3
4
5
6
* The Swing operation range depends on the airfl ow direction set before
the Swing operation.
NOTES:
• Do not adjust the horizontal louvers by hand.
• In the Auto or Heating mode, the airfl ow direction stay position 1 for
a while from the start of the operation.
• In the Cooling or Dry mode, the downward airfl ow can change to
the upper as follows. This feature is to prevent condensation from
dripping and damaging your property.
Condition:
Airfl ow adjusted to:

6. TIMER OPERATIONS

NOTE: When [
] indicator on the indoor unit blinks, set the clock and
timer again. This blinking shows that the internal clock goes
wrong due to an interruption of the power supply.
■ Timer setting procedure
1. Press
to choose timer operation.
Each time you press the button, the timer operation will
change as follows:
Off timer
On timer
Program timer
To cancel the timer setting during the procedure, press
.
To set sleep timer, press
timer".)
2. Set each timer operation.
For details, refer to the following instructions of each timer
setting.
En-5
Cooling, Dry
1 ⇄ 2 ⇄ 3 ( ⇄ 4 ⇄ 5 ⇄ 6)
Heating, Fan
1 ⇄ 2 ⇄ 3 ⇄ 4 ⇄ 5 ⇄ 6
Cooling, Dry
1
4
Heating
3
6
Fan *
1
4 or 3
Position 4-6 keeps for 30 minutes
Position 3
Stops the operation at your desired
time.
Starts the operation at your desired
time.
Operates as the combination of the
On timer and Off timer.
. (Refer to "6.3. Sleep
6

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