Timer Operations; On Timer Or Off Timer; Program Timer; Sleep Timer - Fujitsu AIRSTAGE Operation Manual

5. TIMER OPERATIONS

5.1. On timer or Off timer
The On timer starts the operation at your desired time.
The Off timer stops the operation at your desired time.

5.2. Program timer

The Program timer operates as the combination of the On timer and Off
timer.
You can set the Program timer only within a span of 24 hours.

5.3. Sleep timer

NOTE: This function is available only when using the wireless remote
controller.
The Sleep timer supports your comfortable sleep by moderating the air
conditioner operation gradually.
The time setting of the Sleep timer changes as follows:
0H 1H 2H 3H
30M 00M 00M 00M
(H:h,M:min)
During the Sleep timer operation, the setting temperature changes as
the following figure.
In Heating mode
2°F (1°C) 4°F 6°F 8°F
(2°C) (3°C) (4°C)
30 min.
1 hour
1.5 hour
Set time
After the set time has elapsed, the air conditioner operation turns off.
5.4. Auto-off timer
NOTE: Depending on the remote controller, this function may not be
available.
The Auto-off timer stops the air conditioner operation automatically after
the set time has passed since the operation started.
You can set time from 30 minutes to 240 minutes (4 hours).

6. ENERGY SAVING OPERATIONS

6.1. Economy operation

NOTE: Depending on the remote controller, this function may not be
available.
It saves more electricity than other operation modes by changing the set
temperature to a moderate setting.
Operation
mode
The room temperature will be few degrees higher than
Cooling/Dry
the set temperature
The room temperature will be few degrees lower than
Heating
the set temperature
NOTES:
• In the Cooling, Heating, or Dry mode, the maximum output of this
operation is approximately 70% of usual operation. If the room is not
cooled or heated well during the Economy operation, select normal
operation.
• This operation cannot be performed during the temperature
monitoring by the Auto mode.
5H 7H 9H
00M 00M 00M
In Cooling or Dry mode
Set time
Set
temperature
1 hour
2°F (1°C)
Setting details

6.2. Fan control for energy saving

In the Cooling or Dry operation, when the room temperature reaches the
set temperature, the indoor unit fan rotates intermittently to save power.
This function is on at the time of purchase.
To deactivate this function, refer to the operation manual of the remote
controller or consult authorized service personnel.
Even if the setting is deactivated, if the fan speed is set to Auto in
Cooling or Dry mode, this function still works to suppress the diffusion of
circulated indoor humidity.

7. OTHER OPERATIONS

7.1. Minimum heat operation

NOTE: This function is available only by wireless remote controller.
Minimum heat operation maintains the room temperature at
50°F (10°C) so as to prevent the room temperature from
dropping too low.
NOTES:
• During the Minimum heat operation, only the up/down airflow setting
is valid.
• When the room temperature is warm enough, This operation will not
be performed.
7.2. Set temperature range function
(for administrator)
NOTE: This function is available only by wired remote controller.
4°F
(2°C)
You can restrict the settable temperature range for each
operation mode (Auto, Cooling/Dry, or Heating).
7.3. Set temperature auto return function
(for administrator)
NOTE: Depending on the remote controller, this function may not be
available.
By setting this function, the operation status is changed to the
set mode and temperature after the set time passes.
En-4