Loading manuals...

Carrier 42TSAA010 Air Conditioner Manual

Carrier 42TSAA010 Air Conditioner Manual Image



Read the precautions in this
manual carefully before operating
the unit.
Flammable Warning Icon This appliance is filled with R32.

■ Warning indications on the air conditioner unit

Warning indication Description
Open the service valves before the operation, otherwise, there might be a burst.
Open the service valves before the operation, otherwise, there might be a burst.
  • Keep this manual where the operator can easily find it.
  • Read the precautions in this manual carefully before operating the unit.
  • This appliance is intended to be used by an expert or trained users in shops, in light industry, on farms, or for commercial use by laypersons.
  • The precautions described herein are classified as DANGER, WARNING, and CAUTION. They both contain important information regarding safety. Be sure to observe all precautions without fail.
  • Do not install, repair, open, or remove the cover. It may expose you to dangerous voltages. Ask the dealer or the specialist to do this.
  • Turning off the power supply will not prevent potential electric shock.
  • The appliance shall be installed in accordance with national wiring regulations.
  • Means for disconnection from the supply having a contact separation of at least 3 mm in all poles must be incorporated into the fixed wiring.
  • The appliance must be stored in a room without continuously operating ignition sources (for example, open flames, an operating gas appliance, or an operating electric heater).
  • In order to avoid fire, explosion or injury, do not operate the unit when harmful gases (e.g. flammable or corrosive) are detected near the unit.
  • Do not expose your body directly to cool or warm air for a long time.
  • Do not insert your finger or any article into the air inlet/outlet.
  • When an abnormality (burning smell, etc.) occurs, stop the air conditioner and disconnect the power supply or turn off the breaker.
  • This appliance is not intended for use by people (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge unless they have been given supervision or instruction concerning the use of the appliance by a person responsible for their safety.
  •  The air conditioner must be installed, maintained, repaired, and removed by a qualified installer or qualified service person. When any of these jobs is to be done, ask a qualified installer or qualified service person to do them for you
  • Children should be supervised to ensure that they do not play with the appliance.
  • Do not use any refrigerant different from the one specified (R32) for complement or replacement. Otherwise, abnormally high pressure may be generated in the refrigeration cycle, which may result in a failure or explosion of the product or an injury to your body.
  • Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
  • The appliance shall be stored in a room without continuously operating ignition sources (for example open flames, an operating gas appliance, or an operating electric heater).
  • Be aware that refrigerants may not contain an odor.
  • Do not pierce or burn as the appliance is pressurized. Do not expose the appliance to heat, flames, sparks, or other sources of ignition. Else, it may explode and cause injury or death.
  • Appliance and pipe-work shall be installed, operated, and stored in a room with a floor area larger than Amin m 2 . How to get Amin m 2: Amin= (M / (2.5 x  .22759 x h0 ))²
    2 M is the refrigerant charge amount in the appliance in kg, h0 is the installation height of the appliance in m: 0.6 m for floor standing/1.8 m for wall  ounted/1.0 m for window mounted/2.2 m for ceiling mounted. (For these units recommend installation height of 2.5 m)
  • Do not wash the unit with water. It may cause an electric shock.
  • Do not use this air conditioner for other purposes such as preserving food, breeding animals, etc.
  • Do not step or put anything on the indoor/outdoor unit. It may cause an injury or damage to the unit.
  • Do not touch the aluminum fin because it may cause an injury.
  • Before cleaning the unit, turn off the main switch or the circuit breaker.
  • When the unit won’t be used for a long time, turn off the main switch or the circuit breaker.
  • It is recommended that maintenance be performed by a specialist when the unit has been operated for a long time.
  • The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual.


  1. TIMER (White)
  2. OPERATION (White)
  • Display brightness can be adjusted, follow the procedure on !.


Preparing Filters

  1. Open the air inlet grille and remove the air filters.
  2. Attach the filters. (see detail in the Installation Manual).

Loading Batteries (when using wireless operation.)

  1. Remove the slide cover.
  2. Insert 2 new batteries (AAA type) following the (+) and (–) positions.

Remote Control Reset

  1. Remove the batteries.
  2. Press.
  3. Insert the batteries.


1 Press: Move the louver in the desired vertical direction.
2 Press: Swing the air automatically and press again to stop.
3 For horizontal direction, adjust manually.


  • Do not move the louver manually by others.
  • The louver may automate positioning by some operation mode.


  1. Infrared signal emitter
  2. Start/Stop button
  3. Mode select button ()
  4. Temperature button ()
  5. Fan speed button ()
  6. Swing louver button ()
  7. Set louver button ()
  8. Off timer button ()
  9. High power button ()
  10. Economy button ()
  11. Clear button (CLEAR)
  12. Check button (CHECK)


To automatically select cooling or fan-only operation

  1. Press: Select Auto A.
  2. Press : Set the desired temperature. Min. 17°C, Max. 30°C
  3. Press : Select AUTO, LOW LOW+ MED MED+ or HIGH.


  1. Press: Select Cool or Fan only
  2. Press : Set the desired temperature. Min. 17°C, Max. 30°C Fan Only: No temperature indication
  3. Press : Select AUTO, LOW LOW+ MED MED+ or HIGH.


For dehumidification, moderate cooling performance is controlled automatically.
1. Press Carrier 42TSAA010 Air Conditioner - cooling: Select Dry.
2. Press : Set the desired temperature. Min. 17°C, Max. 30°C
Note: Dry mode fan speed is set to Auto only.


To automatically control the 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).


Set the timer when the air conditioner is operating.

Setting the OFF timer
1 Press for entering OFF timer setting.
2 Press for select desired OFF timer. (0.5 – 12 hrs)
3 Pressfor set OFF timer.
4 Press again to cancel the OFF timer.


To decrease the display lamp brightness or turn it off.

  1. Press and hold for 3 seconds until brightness level ( or ) is shown on the remote control LCD then release the button.
  2. Press Rise or Decrease to adjust brightness in 4 levels
    Remote control LCD Operation display Brightness
    The lamp illuminates full brightness. 100%
    The lamp illuminates at 50% brightness. 50%
    The lamp illuminates at 50% brightness and the operation lamp is turned off. 50%
    All lamps are turned off. All turned off
  • In the example of and, the lamp illuminates for 5 seconds before going off.


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, the preset temperature is 24°C and fan operation is automatic speed.

Carrier 42TSAA010 Air Conditioner - TEMPORARY


This product is designed so that, after a power failure, it can restart automatically in the same operating mode as before the power failure.
The product is shipped with the 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 the 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 times/sec for 5 seconds).


  • In case of ON timer or OFF timer is set, AUTO RESTART OPERATION does not activate.


To protect against bad smells caused by the humidity in the indoor unit.
1. If the  Carrier 42TSAA010 Air Conditioner - Loading1button is pressed once during “Cool” or “Dry” mode,  the fan will continue to run for another 30 minutes, then it will turn off automatically. This will reduce the moisture in the indoor unit.
2. To stop the unit immediately, press theCarrier 42TSAA010 Air Conditioner - Loading1 more 2 times within 30 seconds.


warning 2 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.


  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 sounds may occur when the unit operating. This is normal because the cracking sound may be caused by the expansion/ contraction of plastic.

Air conditioner operating conditions

Temp./ Operation Outdoor Temperature Room Temperature
Cooling 21°C ~ 43°C 21°C ~ 32°C
Dry 19°C ~ 43°C 17°C ~ 32°C


The unit does not operate. Cooling or Heating is abnormally low.
● 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.
● 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 at 75% or 50% (This function depends on the remote controller).


To separate use of remote control for each indoor unit in case of 2 air conditioner is installed nearly.
Remote Control B Setup.

  1. Press the RESET button on the indoor unit to turn the air conditioner ON.
  2. Point the remote control at the indoor unit.
  3. Push and holdCarrier 42TSAA010 Air Conditioner - TEMPORARY1 the button on the Remote Control by the tip of the pencil. “00” will be shown on the display. (Picture 1)
  4. PressCarrier 42TSAA010 Air Conditioner - cooling during pushing.Carrier 42TSAA010 Air Conditioner - TEMPORARY1  “B” will show on the display and “00” will disappear and the air conditioner will turn OFF. The Remote Control B is memorized. (Picture 2)


  1. Repeat the above step to reset Remote Control to be A.
  2. Remote Control A has no “A” display.
  3. The default setting of Remote Control from the factory is A.

Carrier 42TSAA010 Air Conditioner - TEMPORARY3

For general public use
Indoor unit
42TSAA010, 013, 018, 025
Outdoor unit
38TSAA010, 013, 018, 025

More Manuals From Carrier