Maintenance - Carrier 42TVAB010 Owner's Manual

DISPLAY LAMP BRIGHTNESS ADJUSTMENT
9
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.
AUTO RESTART FUNCTION SETTING
10
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 ON position.
Turn it OFF if this function is not required.
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).
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).
Notes :
● In case of ON timer or OFF timer are set, AUTO RESTART OPERATION
does not activate.
● Default setting of AUTO RESTART OPERATION is ON.
SELF CLEANING OPERATION
11
(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.
TEMPORARY OPERATION
12
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.
for 3 seconds until brightness level (
to adjust brightness in 4 levels.
Operation display
, the lamp illuminates for 5 seconds before
more 2 times within
REMOTE CONTROL A-B SELECTION
13
To separate using of remote control for each indoor unit in case of 2 air
conditioners 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 back side of Remote Control "00" will be
shown on the display. (Picture 1 )
Brightness
4. Press
"00" will disappear and the air conditioner will turn OFF. The Remote
Control B is memorized. (Picture 2 )
100%
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.
50%
50%
All turned off
OPERATION AND PERFORMANCE
14
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
Operation
Cooling
Dry

MAINTENANCE

15
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.
TROUBLESHOOTING (CHECK POINT)
16
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.
during pushing . "B" will show on the display and
1
Temp.
Outdoor Temperature
‒10°C ~ 46°C
‒10°C ~ 46°C
Cooling or Heating 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.
● POWER SELECTION function is
set 75% or 50% (This function is
depend on remote controller).
2
Room Temperature
21°C ~ 32°C
17°C ~ 32°C