TOSHIBA R32 Air Conditioner Split Type Owner’s Manual

TOSHIBA R32 Air Conditioner Split Type

Specifications

• Product: Air Conditioner (Split Type)
• Model – Indoor Unit: RAS-25, 35S4KVDG-ND
• Model – Outdoor Unit: RAS-25, 35S4AVPG-ND
• Filled with: R32 refrigerant

Precautions for Safety
Read the precautions in the manual carefully before operating the unit. The appliance is intended for use by expert or trained users in shops, light industry, farms, or for commercial use by lay persons. The precautions are classified as DANGER, WARNING, and
CAUTION.

Danger

• Do not install, repair, open, or remove the cover to avoid exposure to dangerous voltages.
• Consult a dealer or specialist for installation and repairs to prevent electric shock.
• Ensure compliance with national wiring regulations during installation.
• Store the appliance in a room without continuously operating ignition sources.
• Avoid operating the unit near harmful gases to prevent fire, explosion, or injury.

Warning

• Avoid direct exposure of body to cool or warm air for extended periods.
• Avoid inserting fingers or objects into the air inlet/outlet.
• If abnormality like burning smell occurs, stop the unit and disconnect power supply.
• Supervise children or individuals with reduced capabilities when using the appliance.

Installation and Operation

1. Scan QR code for installation and owner’s manual on the website provided.
2. Ensure service valves are open before operation to prevent bursting.
3. Keep the manual accessible for easy reference.
4. Follow the instructions for proper installation, maintenance, and repair of the air conditioner.

Frequently Asked Questions (FAQ)

1. Q: Can children operate the air conditioner unsupervised?
   A: No, children should not operate the appliance without supervision.

2. Q: What refrigerant is used in the air conditioner?
   A: The air conditioner is filled with R32 refrigerant.

OWNER’S MANUAL

Scan QR CODE to access installation and owner’s manual on website. https://www.toshiba-carrier.co.th/manuals/default.aspx
Manual are available in EN/SV/FI/NO/DA/EE/LV/LT.

AIR CONDITIONER (SPLIT TYPE) For general public use
Indoor unit
RAS-25, 35S4KVDG-ND

Outdoor unit
RAS-25, 35S4AVPG-ND

PRECAUTIONS FOR SAFETY

Read the precautions in this manual carefully before operating the unit.
This appliance is fi lled with R32.

Warning indications on the air conditioner unit

Warning indication

CAUTION BURST HAZARD
Open the service valves before the operation, otherwise there might be the burst.

Description

CAUTION
BURST HAZARD
Open the service valves before the operation, otherwise there might be the burst.

• Keep this manual where the operator can easily fi nd it.
• Read the precautions in this manual carefully before operating the unit.
• This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by lay persons.
• The precautions described herein are classifi ed as DANGER, WARNING and CAUTION. They both contain important information regarding safety. Be sure to observe all precautions without fail.

DANGER

• 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 regulation.
• Means for disconnection from the supply having a contact separation of at least 3 mm in all poles must be incorporated in the fi xed wiring.
• The appliance must be stored in a room without continuously operating ignition sources (for example, open fl ames, an operating gas appliance or an operating electric heater).
• In order to avoid fi re, explosion or injury, do not operate the unit when harmful gases (e.g. fl ammable or corrosive) are detected near the unit.

WARNING

• Do not expose your body directly to cool or warm air for a long time.
• Do not insert your fi nger 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 can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.

PRECAUTIONS FOR SAFETY

• This appliance is not intended for use by person (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
• The air conditioner must be installed, maintained, repaired and removed by a qualifi ed installer or qualifi ed service person. When any of these jobs is to be done, ask a qualifi ed installer or qualifi ed 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 specifi ed (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 fl ames, an operating gas appliance or an operating electric heater).
• Be aware that refrigerants may not contain an odour.
• Do not pierce or burn as the appliance is pressurized. Do not expose the appliance to heat, fl ames, sparks, or other sources or ignition. Else, it may explode and cause injury or death.
• Do not add any other devices without factory advice.

CAUTION

• 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 animal, etc.
• Do not step or put anything on the indoor/outdoor unit. It may cause an injury or damage the unit.
• Do not touch aluminium fi n 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.
• Remote controller and Holder are contained with magnet please keep far from product that effect with magnet. (such as electronics appliance magnetic strip card and etc.)
• High temperature, high magnet fi eld and direct force collisions may effect to magnet force down.

INDOOR UNIT DISPLAY

• Display brightness can be adjusted, follow procedure on “

PREPARATION BEFORE USE

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 use wireless operation.)

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

Remote Controller Reset

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

AIR FLOW DIRECTION

Note

• During HADA Care Flow mode, FIX button cannot active.
• Do not move the louver manually by hands or others.
• The louver may automation positioning by some operation mode.

REMOTE CONTROLLER

1. Infrared signal emitter

2. Start/Stop button

3. Mode select button

4. Temperature button

5. Fan speed button

6. Menu select button

7. Swing louver button

8. Exit button

9. Set louver Up-Down button
   

10. Set louver Left-Right button

11. Check button*

COOLING / FAN ONLY OPERATION

AUTOMATIC OPERATION

To automatically select cooling, heating, or fan only operation.

HEATING AND 8°C OPERATION

Note: During 8°C mode active (temperature range 5-16°C), some operation such as QUIET, Hi POWER, TIMER OFF cannot use.

DRY OPERATION

For dehumidification, a moderate cooling performance is controlled automatically.

1. Press : Select Dry
2.  Press : Set the desired temperature. Min. 17°C, Max. 30°C. Note: DRY mode fan speed is set to Auto only

MENU SETUP

For select more setting of Air conditioner such as Direct Air/Indirect Air, Hi POWER, OFF Timer and other use MENU button ..

DIRECT AIR AND INDIRECT AIR OPERATION
Thermal sensors detect the human inside the room to fi nding the position of human and determine the louver operation to the airfl ow direction that user require. (except in DRY and FAN ONLY mode)

Direct Air

When the thermal sensor detects the human position
The air conditioner adjusts the louver to Direct Air the air flow towards the human.

Indirect Air

When the thermal sensor detects the human position
The air conditioner adjusts the louver to Indirect Air the air flow of the human.

Direct Air/Indirect Air operation setting

Note

• Do not move the thermal sensor manually by hands or others. This may cause malfunction of the thermal sensor.

Constrains at the following condition cannot be detected

• Person be along the wall.
• Person be directly under the air conditioner.
• Where any obstacle such as furniture, other heat source.
• Place that room temperature is too high.
• A person wears heavy clothes and his/her skin is not exposed.
• A heating element of which temperature changes significantly is present.
• Some heat sources, such as a small child or pet may not be detected.
• A heat source is too far from air conditioner.
• A heat source does not move for a long time.
• Detection may mistakes from other heat sources, sunlight, fireplace, radiator, moving curtains, etc.

MOTION TRACKING OPERATION

To automatically control room temperature to save energy when have not occupancy inside the room or increase the ability to adjusts the air conditioning to suit the movement or activities that detected in the room.
(except in DRY and FAN ONLY mode)

Note:
The human detection may be an error occur if there is a lot of sunlight inside the room.

STRONG DEFROST OPERATION
Upgrade defrost ability when normal defrost ability is not enough by increase defrosting fi nished operation.

Note
Strong defrost will operate only in Auto and Heat mode.

SILENT OPERATION (Outdoor Unit)
Keep outdoor unit operating silently to ensure either yourself or neighborhood will have a tight sleep in nighttime. By this feature, the cooling or heating capacity will be optimized to deliver such silent experience. The silent operation can be selected from one of two purposes (Silent 1 and Silent 2).
There are three setting parameters: Standard level > Silent 1 > Silent 2

1. Silent 1:
   • Though operating silently, the cooling or heating capacity is still prioritized to ensure having suffi cient comfort inside the room.
   • This setting is a perfect balance between the cooling or heating capacity and the Sound level of outdoor unit.
2. Silent 2:
   • Compromising the cooling or heating capacity to the Sound level in any circumstance where the outdoor unit’s sound level is highly prioritized.
     This setting has a purpose to reduce the maximum sound level of outdoor unit by 4 dB(A)

Note :

While activating of Silent operation, inadequate cooling or heating capacity may occur.

Silent Operation Setting

Hi POWER OPERATION
To automatically control room temperature and airfl ow for faster cooling or heating operation (except in DRY and FAN ONLY mode).

ECO OPERATION
To automatically control room temperature to save energy (except in DRY and FAN ONLY mode).

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.

FIREPLACE OPERATION
Keep indoor unit’s fan blowing continuously during thermo off, to circulate heat from other sources over the room. There are three setting parameters: Default setting > Fireplace 1 > Fireplace 2

1. Fireplace 1:
   • During thermo off period, the indoor unit’s fan will continue to run by the same speed, previously selected by end-user.
2. Fireplace 2 :
   • During thermo off period, the indoor unit’s fan will continue to run at super-low speed, programmed from factory.

Fireplace Operation Setting

Note

• While Fireplace operation on heating mode, indoor unit fan always runs and cold air breezing might be occurred.
• Fireplace will operate in Heating mode only.

TIMER OFF OPERATION
To set the timer OFF when the air conditioner is operating.

PURE (IONIZER) OPERATION
Capture effi ciency of fl oating impurities in the air is accelerated by Ionizer contaminates such as bacteria, odor, smoke, dust and virus are caught and deactivated by Ionizer.

Note

• Ionizer operation does not remove harmful substances from cigarette smoke (carbon monoxide etc.). Open a window occasionally for ventilation.
• Build up of dirt, smoke, or an extremely humid environment might cause the Ionizer operation to be malfunction. In that case, cleaning the air-con and let it dry prior to operation are recommended.

POWER-SELECTION OPERATION
This function is used when the circuit breaker is shared with other electrical appliances. It limits the maximum currenl and power consumption to 100%, 75%, of 50% and can be implemented by POWER-SELECTION. The lower percentage, the higher saving and also longer compressor lifetime.

Note
Due to the reason that POWER-SELECTION function limits the maximum current, inadequate cooling or heating capacity may occur.

1. Press MENU button for enter menu setting and press TEMP. button to select POWER-SEL.

MANUAL DEFROST OPERATION

To defrosting the heat exchanger of the outdoor unit during Heating operation.

Press and hold : for 5 seconds, then remote controller display will show as picture 1 for 2 seconds.

DISPLAY LAMP BRIGHTNESS ADJUSTMENT

To decrease the display lamp brightness or turn it off.

In the examples of and , the lamp illuminates for 5 seconds before going off.

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 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).

Note:

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

SELF CLEANING OPERATION (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 more 2 times within 30 seconds.

TEMPORARY OPERATION

In case of the misplaced or discharged remote controller.

• Pressing the RESET button, the unit can start or stop without using the remote controller.
• Operation mode is set on AUTOMATIC operation, preset temperature is 24°C and fan operation is automatic speed.

REMOTE CONTROL A-B SELECTION

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)
4. Press during pushing . “B” will show on the display and 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.

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. Preheating operation: Warm up the unit for 5 minutes before the heating operation starts.
3. Warm air control: When the room temperature reaches the set temperature, the fan speed is automatically reduced and the outdoor unit will stop.
4. Automatic defrosting: Fans will stop during defrost operation.
5. Heating capacity: Heat is absorbed from outdoors and released into the room. When the outdoor temperature is too low, use another recommended heating apparatus in combination with the air conditioner. Consideration for accumulated snow: Select the position for
6. outdoor unit where it will not be subjected to snow drifts, accumulation of leaves or other seasonal debris.
7. Some minor cracking sound may occur when unit operating. This is normal because the cracking sound may be caused by expansion/contraction of plastic.

Note : Item 2 to 6 for Heating model. Air conditioner operating conditions

MAINTENANCE

Firstly, turn off the circuit breaker.
Indoor Unit and Remote Controller

• Clean the indoor unit and the remote controller 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)

DECORATIVE WOOD

The air inlet grille (wooden grille) of this product is made from real wood, grain patterns, color tone will vary, making each piece of wood have its own unique which it is natural characteristics of wood.
Wood changes constantly and it affects the dimensions, color, and the wood structure. The wood will continue to change throughout the product’s life span. It’s important to handle the wooden grille correctly.
To ensure that wooden grille of this product maintains a beautiful appearance and long lifetime, you should follow the instructions as below, regarding care and maintenance.

Maintenance & Shelf-life

• Ensure proper maintenance and prolong the shelf-life of wood by promptly cleaning when dust accumulates on decorative surfaces.
• Take special care when cleaning the decorative wood.
• Remove dust from decorative wood using a feather duster, a vacuum cleaner with a soft brush nozzle designed for furniture cleaning, or dry soft cloth.

Note:

• Due to the natural characteristics of wood, each wooden lattice has a unique grain texture and color tone.
• The color of wood may change slightly over time, and it is normal for natural wood to darken a bit with use.

CAUTION

• Wood may expand and shrink with differences in temperature and humidity.
• Keep products at least 2 meter away from a direct heat source (heaters, radiators, fireplaces etc.).
• Direct exposure of wooden grille to sunlight may lead to loss of the original color and to get deformations.
• Please don’t use wet cloth for cleaning the wooden grille.
• Remove spilled liquids from wooden surfaces as soon as possible.
• Do not immerse the wooden grille in water.
• Do not use alcohol, petroleum, thinners, glass cleaner, polishing powder, or similar solvents for cleaning. These may damage the product.
• Do not use a chemically-treated duster for wiping or leave such materials on the unit for long.
• It may damage or fade the surface of the wood grille.
• Do not use metallic scrubbing brush or other hard brushes.

WIRELESS LAN CONNECTION

Toshiba Home AC Control
Please visit the application store on your device to download and install Toshiba Home AC Control application.

Toshiba Home AC Control application support

About Toshiba Home AC Control

1. Toshiba Home AC Control can control AC operation by Smartphone or tablet (mobile device) via internet connection.
2. Everywhere control, control software run on Cloud system and mobile device can set and monitor AC operation via internet connection.
3. Everyone can control, 1 Wireless adapter maximum 5 User (use 1 email register).
4. Multi AC system control, 1 user can control 10 AC.
5. Group control.
6. Can create and control 3 groups of AC.
7. Can control max 10 AC per group.

Note

1. Adapter can register only 1 email address, if register with new email, current email will be invalid.
2. email address can use for register 5 devices for control same AC.

Register process
Open an application and follow register for User registration.

Log in to Toshiba Home AC Control application

Add Wireless adapter for control by Toshiba Home AC Control application

Note

1. In case of Wi-Fi router change or Email for register change need to re-process for add Wireless adapter again
   (Built in type : Press MODE button at Remote controller 5 seconds for active AP mode).

2.  In case of change Wireless adapter to use with other A/C need to factory reset and re-process for add Wireless adapter again (Built in type : Press MODE button at Remote controller 5 seconds and select “rb”).

Toshiba Home AC Control application Home screen

Mode and Condition setting

Mode select for Toshiba Home AC Control application
Provide for 5 operation modes

This “Heat mode” is only available for Heat Pump product.

Setting in operation mode

Group operation Maximum 3 groups Group maximum = 10 units.

Add group

Add AC in group

Delete AC in group

Weekly schedule set

Energy monitoring

The power consumption displayed is just an estimate as it is calculated simply. It may sometimes differ from the result measured by the power meter.

In case of have some problem can check from Help menu

Note:

• The Wireless Adapter must be installed, maintained, repaired and removed by a qualified installer or qualified service person.
• Contact dealer and/or service center when equipment is malfunction.

References

• Toshiba Carrier | Manuals Download

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