General Information; Auto Restart Function; Other Information; Optional Parts - Fujitsu Airstage Asth30Cnta Operation Manual

Removing and installing intake grille
■ Removing intake grille
1. Open the intake grille.
2. While pressing the left and right mounting shafts outward
gently, pull the intake grille.
■ Installing intake grille
1. While holding the intake grille horizontal, set the left and
right mounting shafts into the pillow blocks at the top of the
front panel.
Insert the shaft until it snaps to latch each shaft properly.
2. Close the intake grille.
3. Press 4 places on the intake grille to close it completely.
After extended non-use of the unit
If you have shut down the indoor unit for 1 month or more, perform the
Fan mode operation for half a day to dry the internal parts thoroughly
before the normal operation.
Additional inspection
After long period of use, accumulated dust inside the indoor unit may
reduce the performance even if you have maintained the unit properly.
In such a case, a product inspection is recommended.
For more information, consult authorized service personnel.
Filter indicator reset (Special setting)
This function can be used if set correctly during installation. Consult
authorized service personnel in order to use this function.
Clean the air filter when the indicator lamp shows the
)
following:
Indicator lamp
Blinks 3 times, at intervals of 21 seconds
After cleaning, reset the filter indicator by pushing
for 2 seconds or less. (Refer to page 3.)
Blinking pattern
on the indoor unit

11. GENERAL INFORMATION

■ Auto-restart function
In event of power interruption such as a blackout, the air conditioner
stops once. But it restarts automatically and performs previous
operation when the power supply is resumed.
If any power interruption occurs after the timer is set, counting down of
the timer will be reset.
After the power supply is resumed, [
blinks to notify you that there has been a timer fault. In such a case,
reset the clock and timer settings.
■ Malfunctions caused by other electrical
devices
Use of other electrical appliances such as an electric shaver or nearby
use of a wireless radio transmitter may cause the malfunction of the air
conditioner.
If you encounter such a malfunction, turn off the circuit breaker once.
Then turn it on again, and resume operation by using the remote
controller.
■ Operable conditions of temperature and
humidity
Permissible ranges of temperature and humidity are as follows:
Cooling/Dry mode Outdoor
temperature
Indoor
temperature
Indoor humidity [%] 80 or less (*2)
*1: Suction temperature of the outdoor unit.
*2: If the air conditioner is used continuously for many hours, water
may condense on the surface and drip.
• If the unit is operated under conditions except for the permissible
temperature range, the air conditioner operation may stop because
of the automatic protection circuit working.
• Depending on the operating conditions, the heat exchanger may
freeze, causing water leakage or other malfunction. (in the Cooling
or Dry mode).

■ Other information

• Do not use the air conditioner for any purpose other than room
cooling/dry or fan.

12. OPTIONAL PARTS

12.1. Wired remote controller

The optional wired remote controller can be used.
You can use wired and wireless remote controller together.
However, some functions of the wireless remote controller are
restricted. If you set the restricted functions, beeping sound will be
heard, [ ], [ ], and [ ] indicators on the indoor unit will blink.
<Restricted functions for wireless remote controller>
When using together with wired remote controller (2-wire)
• Powerful operation
Group control
One remote controller can control up to 16 air conditioners. All of the air
conditioners will be operated with the same settings.
En-9
] indicator on the indoor unit
[°C] -10 to 50 (*1)
[°C] 18 to 32