Maintenance - Toshiba RAS-22 Owner's Manual

9 ECO OPERATION
To automatically control room temperature to save energy (except in DRY and
FAN ONLY mode)
Press : Start and stop the operation.
Note: Cooling operation; the set temperature will increase automatically
1 degree/hour for 2 hours (maximum 2 degrees increase).
For heating operation the set temperature will decrease.
10 TIMER OPERATION
Set the timer when the air conditioner is operating.
Setting the ON Timer
1
Press : Set the desired
ON timer.
2
Press : Set the timer.
3
Press : Cancel the timer.
Daily timer allows the user to set both the ON & OFF timers and will be
activated on a daily basis.
Setting Daily Timer
1
Press : Set the ON timer.
2
Press : Set the OFF timer.
● During the daily timer is activating, both arrows ( , ) are indicated.
Note:
● Keep the remote control in accessible transmission to the indoor unit;
otherwise, the time lag of up to 15 minutes will occur.
● The setting will be saved for the next same operation.
11 DISPLAY LAMP BRIGHTNESS ADJUSTMENT
To decrease the display lamp brightness or turn it off.
1. Press and hold for 3 seconds until brightness level (
or ) is shown on remote control LCD then release the button.
2. Press or
Rise
Decrease
Remote control
Operation display
LCD
Lamp illuminates full brightness.
Lamp illuminates 50% brightness.
Lamp illuminates 50% brightness and the operation lamp
is turned off.
All lamps are turned off.
● In the examples of and , the lamp illuminates for 5 seconds before
going off.
12 TEMPORARY OPERATION
In case of the misplaced or discharged remote control
Pressing the RESET button, the unit can start or
●
stop without using the remote control.
● Operation mode is set on AUTOMATIC operation,
preset temperature is 24°C and fan operation is
automatic speed.
Setting the OFF Timer
Press : Set the desired
OFF timer.
Press : Set the timer.
Press : Cancel the timer.
3
Press .
Press button during
4
the ( or ) mark flashing.
, ,
to adjust brightness in 4 levels.
Brightness
100%
50%
50%
All turned off
13 PRESET OPERATION
Set your preferred operation for future use. The setting will be memorized by
the unit for future operation (except airflow direction).
1. Select your preferred operation.
2. Press and hold for 3 seconds to memorize the setting.
The mark displays.
3. Press : Operate the preset operation.
14 AUTO RESTART FUNCTION SETTING
This product is designed so that, after a power failure, it can restart
automatically in the same operating mode as before the power failure.
Information
The product is shipped with Auto Restart function in the OFF position.
Turn it ON as required.
How to turn ON the Auto Restart Function
Press and hold the [OPERATION] button on the indoor unit for 3 seconds
●
(3 beep sounds and OPERATION lamp blink 5 time/sec for 5 seconds).
How to turn OFF the Auto Restart Function
Press and hold the [OPERATION] button on the indoor unit for 3 seconds
●
(3 beep sounds but OPERATION lamp does not blink).
Note:
In case of ON timer or OFF timer are set, AUTO RESTART OPERATION
●
does not activate.
15 COMFORT SLEEP OPERATION
For comfortable sleep, automatically control air flow and automatically turn OFF.
Press : Select 1, 3, 5 or 9 hrs for OFF timer operation.
Note: The cooling operation, the set temperature will increase automatically
1 degree/hour for 2 hours (maximum 2 degrees increase).
SELF CLEANING OPERATION
16
(COOL AND DRY OPERATION ONLY)
To protect bad smell caused by the humidity in the indoor unit.
1. If the button is pressed once during "Cool" or "Dry" mode,
the fan will continue to run for other 30 minutes, then it will turn off
automatically. This will reduce the moisture in the indoor unit.
2. To stop the unit immediately, press the
30 seconds.
17

MAINTENANCE

Firstly, turn off the circuit breaker.
Indoor Unit and Remote Control
Clean the indoor unit and the remote control with a wet cloth when needed.
●
No benzine, thinner, polishing powder or chemically-treated duster.
●
Air filters
Clean every 2 weeks.
1. Open the air inlet grille.
2. Remove the air filters.
3. Vacuum or wash and then dry them.
4. Reinstall the air filters and close the air inlet grille.
18 OPERATION AND PERFORMANCE
1. Three-minute protection feature: To prevent the unit from being activated
for 3 minutes when suddenly restarted or switched to ON.
2. Some minor cracking sound may occur when unit operating. This is
normal because the cracking sound may be caused by expansion/
contraction of plastic.
Air conditioner operating conditions
Temp.
Outdoor Temperature
Operation
Cooling -10°C ~ 46°C
Dry -10°C ~ 46°C
EN
more 2 times within
Room Temperature
21°C ~ 32°C
17°C ~ 32°C