Troubleshooting (Check Point) - Toshiba RAS-H10BKCV-M Owner's Manual

9 ECO OPERATION
To automatically control room 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).
10 TIMER OPERATION
Set the timer when the air conditioner is operating.
Setting the OFF timer
1
Press for enter OFF timer setting.
2
Press for select desired OFF timer. (0.5 - 12 hrs)
3
Press for set OFF timer.
4
Press again for cancel OFF timer.
11 DISPLAY LAMP BRIGHTNESS ADJUSTMENT
To decrease the display lamp brightness or turn it off.
1. Press and hold
or ) is shown on remote control LCD then release the button.
2. Press or
Rise
Decrease
Remote control
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
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.
AUTO RESTART OPERATION
13
To automatically restart the air conditioner after the power failure (Power of
the unit must be on.)
Setting
1. Press and hold the RESET button on the indoor unit for 3 seconds to
set the operation. (3 beep sound and OPERATION lamp blink 5 time/
sec for 5 seconds)
2. Press and hold the RESET button on the indoor unit for 3 seconds to
cancel the operation. (3 beep sound but OPERATION lamp does not
blink)
• In case of ON timer or OFF timer are set, AUTO RESTART
OPERATION does not activate.
SELF CLEANING OPERATION
14
(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
within 30 seconds.
01_1118350205_EN.indd 3 01_1118350205_EN.indd 3
for 3 seconds until brightness level ( ,
to adjust brightness in 4 levels.
Operation display Brightness
100%
50%
50%
All turned off
, the lamp illuminates for 5 seconds before
more 2 times
15 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.
16 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
Dry
17

TROUBLESHOOTING (CHECK POINT)

The unit does not operate.
● The power main switch is
turned off.
● The circuit breaker is
activated to cut off the power
supply.
● Stoppage of electric current
● ON timer is set.
18 REMOTE CONTROL A-B SELECTION
To separate using of remote control for each indoor unit in case of 2 air
conditioner are installed nearly.
Remote Control B Setup.
1. Press RESET button on the indoor unit to turn the air conditioner ON.
2. Point the remote control at the indoor unit.
3. Push and hold button on the Remote Control by the tip of the
pencil. "00" will be shown on the display. (Picture 1)
4. Press during pushing
and "00" will disappear and the air conditioner will turn OFF. The
Remote Control B is memorized. (Picture 2)
Note: 1. Repeat above step to reset Remote Control to be A.
2. Remote Control A has not "A" display.
3. Default setting of Remote Control from factory is A.
1
Room Temperature
–10°C ~ 46°C 21°C ~ 32°C
–10°C ~ 46°C 17°C ~ 32°C
Cooling is abnormally low.
● The filters are blocked with dust.
● The temperature has been set
improperly.
● The windows or doors are opened.
● The air inlet or outlet of the outdoor
unit is blocked.
● The fan speed is too low.
● The operation mode is FAN or DRY.
. "B" will show on the display
2
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