TCL Portable Air Conditioner - Cooling Only Instruction Manual

Contents

• Safety Precautions
• Names of Parts
• Indoor Unit Display
• Indoor Unit Control Panel
• Remote Controller
• Operating Instructions
• Protection
• Installation Manual
• Maintenance
• Troubleshooting

Safety Rules and Recommendations

For the Installer

• Read this guide before installing and using the appliance.
• During installation, forbid children access to the working area.
• Ensure the outdoor unit base is firmly fixed.
• Check for refrigerant leaks when moving the unit.
• Carry out a test cycle after installation and record operating data.
• Fuse rating: T5A/250V.
• User must protect the indoor unit with a suitable fuse or overload protection device.
• Ensure mains voltage matches the rating plate. Keep the switch/plug clean and insert the plug correctly.
• Check socket suitability for the plug.
• The appliance must be fitted with means for disconnection from the supply mains with contact separation in all poles, providing full disconnection under overvoltage category III conditions.
• Installation must be done by professional or qualified persons.
• Do not install near flammable substances or pressurized containers.
• Take precautions in unventilated areas to prevent refrigerant gas leaks.
• Packaging materials are recyclable; dispose of them properly.
• Use the air conditioner only as instructed. Common sense and caution are recommended.
• Install in accordance with applicable national regulations.
• Disconnect all power circuits before accessing terminals.
• This appliance can be used by children aged 8 and above, and persons with reduced physical, sensory, or mental capabilities, if given supervision or instruction on safe use and understanding the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.

For the User

• Do not attempt to install the conditioner alone; contact specialized technical personnel.
• Cleaning and maintenance must be carried out by specialized technical personnel. Disconnect from mains electricity supply before any cleaning or maintenance.
• Ensure mains voltage matches the rating plate. Keep switch/plug clean and insert correctly.
• Do not pull the plug to switch off while the appliance is in operation to avoid sparks or fire.
• This appliance is for air conditioning domestic environments only. Do not use for drying clothes, cooling food, etc.
• Dispose of packaging materials responsibly.
• Always use the appliance with the air filter mounted.
• The user is responsible for ensuring the appliance is installed by a qualified technician, properly earthed, and with a suitable circuit breaker.
• Dispose of batteries properly.
• Never remain directly exposed to cold air for long periods, especially children, old, or sick people.
• If smoke or burning smell occurs, immediately cut off power supply and contact the Service Centre.
• Have repairs carried out only by an authorized Service Centre.
• Unhook the automatic switch if the device will not be used for a long time.
• Adjust airflow direction properly. Flaps should be directed downwards in heating mode and upwards in cooling mode.
• Use the air conditioner only as instructed. Common sense and caution are recommended.
• Disconnect from power supply when inoperative for a long period or before cleaning/maintenance.
• Selecting the most suitable temperature can prevent damage.

Prohibitions

• Do not bend, tug, or compress the power cord.
• Do not use extensions or gang modules.
• Do not touch the appliance when barefoot or with wet body parts.
• Do not obstruct air inlet or outlet ports.
• Do not alter the appliance's characteristics.
• Do not install in environments with gas, oil, sulphur, or near heat sources.
• Do not climb onto or place heavy/hot objects on the appliance.
• Do not leave windows or doors open for long when operating.
• Do not direct airflow onto plants or animals.
• Do not put the conditioner in contact with water.
• Do not climb onto or place objects on the outdoor unit.
• Never insert sticks or similar objects into the appliance.
• Children should be supervised to ensure they do not play with the appliance.
• If the supply cord is damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons.

Names of the Parts

Indoor Unit

Outdoor Unit

Note: The figures are intended as simple diagrams and may not correspond to the appearance of the purchased units.

Indoor Unit Display

The indoor unit display shows various indicators and settings. The shape and position of indicators may vary by model, but their functions remain the same.

Indoor Unit Control Panel

The control panel on the indoor unit allows direct operation of the air conditioner.

Note: The shape and position of the emergency button may differ by model, but its function is the same. Remark: The external static pressure of heat pumps is 0 Pa for all models.

Remote Controller

The remote controller allows convenient operation of the air conditioner from a distance.

Note: The appearance and button positions of the remote controller may differ by model, but their functions are the same. The unit confirms button reception with a beep.

Remote Controller Display Symbols

Replacement of Batteries

• Remove the battery cover by sliding it.
• Install 2 AAA (1.5V) batteries. Do not use rechargeable batteries.
• Dispose of batteries properly; do not mix with municipal waste.
• DIP Switch settings: Adjust for °C/°F and Cooling/Cooling & Heating modes.
• After adjusting, remove and reinsert batteries.
• When inserting batteries for the first time or after changing them, program the remote controller by pressing a button while the desired mode symbol (COOL or HEAT) is flashing.
• If the remote is set to cooling mode, the heating function may not be available on heat pump units.

Using the Remote Controller

• Direct the remote controller towards the air conditioner's signal receptor.
• Ensure no objects obstruct the signal path.
• Avoid exposing the remote controller to direct sunlight.
• Keep the remote controller at least 1m away from televisions or other electrical appliances.

Recommendations for locating and using the remote controller holder: Keep the remote controller in a wall-mounted holder.

Operating Instructions

The air conditioner operates by drawing air through a filter, cooling/dehumidifying or heating it via a heat exchanger.

The direction of the air outlet is controlled by motorized flaps (up/down) and vertical deflectors (left/right). Some models may have motorized vertical deflectors.

"SWING" Control of Air Flow

• SWING key: Activates "deflectors" for left-to-right airflow, ensuring even room diffusion.
• SWING key (optional): Activates motorized "deflectors" for up-to-down airflow.

The deflectors are positioned manually in front of the flaps to direct airflow upwards and downwards. Do not manually adjust the deflectors, as this may damage the mechanism.

Never insert fingers, sticks, or other objects into air inlet or outlet vents.

Modes of Operation

Cooling Mode

Cools the room and reduces humidity. Activate by pressing MODE until the COOL symbol appears. Set temperature lower than room temperature. Adjust temperature, speed, and airflow direction.

Heating Mode

Heats the room. Activate by pressing MODE until the HEAT symbol appears. Set temperature higher than room temperature. Adjust temperature, speed, and airflow direction.

Note: Units with an electric heater may have a delay before outputting hot air. In HEATING operation, a defrost cycle may activate automatically to remove frost from the condenser.

Timer Mode - Timer On

Programs automatic switching-on time. With the unit powered off, press TIMER to set temperature, then press TIMER again to set the rest time. Press TIMER a third time to confirm. Ensure MODE and FAN speed are set, and the unit is off before programming.

Timer Mode - Timer Off

Programs automatic switching-off time. Press TIMER to set the rest time. Press TIMER again to confirm. The timer function can be set at half-hour intervals.

Fan Mode

Operates in ventilation only. Press MODE until the FAN symbol appears. Fan speed can be set to LOW/MEDIUM/HIGH/AUTO. The remote control remembers the last used speed. FEEL mode automatically selects fan speed and operation mode (COOLING or HEATING).

Dry Mode

Reduces humidity for a more comfortable room. Activate by pressing MODE until the DRY symbol appears. This function uses alternating cooling cycles and fan operation.

Feel Mode

Automatic mode. The fan speed and temperature are set automatically based on the room temperature. Adjust temperature (±2°C), speed, and airflow direction.

Sleep Mode

Activates the SLEEP function for comfortable night-time operation. In cooling/dry mode, the set temperature gradually increases by 1°C every 60 minutes (total 2°C rise in 2 hours). In heating mode, the set temperature gradually decreases by 2°C over the first 2 hours. After 10 hours, the unit switches off automatically.

Protection

The air conditioner has safety protection features that may activate under abnormal conditions.

For T1 Climate Condition Models:

For Tropical (T3) Climate Condition Models:

Note: The unit may delay operation for about 3 minutes after being turned off or changing modes as a self-protection action. Capacity and efficiency are based on full-load operation tests.

Installation Manual

Selecting the Installation Place

Indoor Unit

• Install on a strong wall, free from vibrations.
• Ensure air inlet and outlet ports are unobstructed for proper airflow.
• Do not install near heat, steam, or flammable gas sources.
• Install near an electric socket or private circuit.
• Avoid direct sunlight exposure.
• Select a site for easy condensate drainage and connection to the outdoor unit.
• Ensure sufficient space for filter removal and regular machine operation checks.

Outdoor Unit

• Install on a solid wall, away from heat, steam, or flammable gas.
• Avoid windy, dusty, or high-traffic areas. Select a location where air discharge and operating sound do not disturb neighbors.
• Avoid direct sunlight; use protection if necessary, ensuring it doesn't impede airflow.
• Reserve adequate space around the unit for air circulation.
• Install in a safe and solid place. Use rubber gaskets if the unit is subject to vibration.
• Installation must comply with national regulations.

Installation Diagram

Diagrams show recommended spacing and placement for indoor and outdoor units, including maximum pipe length (15m) and height difference (5m).

The purchaser must ensure the installer has the necessary qualifications and experience.

Installation of the Indoor Unit

Drilling a hole in the wall for the piping

1. Decide the hole location for piping.
2. Install a flexible flange through the hole.
3. Ensure the hole slopes downwards towards the exterior for proper drain pipe function.

Electrical connections---Indoor unit

1. Remove the front panel.
2. Take out accessories.
3. Remove the cover.
4. Refer to the circuit diagram for electrical connections.
5. Connect wires to screw terminals using suitable wire sizes and national safety codes.
6. The connecting cable must be suitable for outdoor use.
7. Ensure an efficient earth connection.
8. If the power cable is damaged, it must be replaced by an authorized Service Centre.

Refrigerant piping connection

• Piping can run in 3 directions. Select the most suitable for convenience.
• Bind pipes, drain pipe, and cables together with tape, with the drain pipe at the bottom.
• Do not remove pipe caps until connecting to prevent dirt entry.
• Avoid bending pipes more than three times at one point.
• Straighten rolled pipes gently when extending.

Connections to the indoor unit

1. Remove the indoor unit pipe cap.
2. Insert the flare nut and create a flange at the connection pipe end.
3. Tighten connections using two wrenches.

Indoor unit condensed water drainage

1. Place the drain hose below the piping, avoiding siphons.
2. Ensure the drain hose slants downwards for drainage.
3. Do not bend or twist the drain hose. If an extension is used, ensure it is lagged where it passes into the indoor unit.

Installation of the Indoor Unit (Continued)

• After connecting pipes, install connection cables and the drain pipe. Lag pipe joints with insulating material and secure with vinyl tape.
• Arrange pipes, cables, and drain hose neatly.
• Run the bound pipe, cables, and drain pipe through the wall hole and mount the indoor unit securely onto the mounting plate.

Installation of the Outdoor Unit

• Install the outdoor unit on a solid wall and fasten securely.
• Choose the best position for easy maintenance and sufficient space.
• Fasten the support using appropriate screw anchors for the wall type. Use more anchors than normally required to prevent vibration.
• Comply with national regulations.

Outdoor unit condensed water drainage (for heat pump models)

1. Fasten the drain port in the 25mm hole.
2. Connect the drain port and the drain pipe, ensuring proper drainage.

Electrical Connections (Outdoor Unit)

1. Remove the handle on the right side plate.
2. Connect the power connection cord to the terminal board, similar to the indoor unit wiring.
3. Fix the power connection cord with a wire clamp.
4. Confirm the wire is fixed properly.
5. Ensure an efficient earth connection.
6. Replace the handle.

Connecting the Pipes

• Screw flare nuts to the outdoor unit coupling using the same procedures as for the indoor unit.
• Tighten flare nuts with two wrenches to avoid leakage and pipe damage.
• Excessive or insufficient tightening can cause leakage or damage. Use a torque wrench for best results.

Bleeding

To prevent compressor malfunction due to air and humidity in the refrigerant circuit:

1. Unscrew and remove caps from 2-way and 3-way valves and the service port.
2. Connect the vacuum pump hose to the service port.
3. Operate the vacuum pump for 10-15 minutes until an absolute vacuum of 10 mm Hg is reached.
4. With the pump running, close the low-pressure knob. Stop the pump.
5. Open the 2-way valve by 1/4 turn, then close it after 10 seconds. Check joints for leaks.
6. Turn the 2-way and 3-way valves fully open. Disconnect the vacuum pump hose.
7. Replace and tighten all valve caps.

Operation Test

1. Apply insulating covering around pipe joints and fix with tape.
2. Fix the signal cable to the piping or outdoor unit.
3. Fix piping to the wall using clamps or plastic slots.
4. Seal the wall hole to prevent air or water entry.

Indoor Unit Test

• Check ON/OFF, FAN, MODE, and lamp operations.
• Verify set point and TIMER function.
• Check flap operation for airflow direction.
• Ensure condensed water drains regularly.

Outdoor Unit Test

• Check for abnormal noise or vibration.
• Ensure noise, airflow, or drainage does not disturb neighbors.
• Check for coolant leakage.

Note: The electronic controller allows the compressor to start only three minutes after voltage is applied.

Information for the Installer

Specifications

Tightening Torque for Protection Caps and Flange Connection

Wiring Diagram

Wiring diagrams may differ by model. Refer to diagrams pasted on the indoor unit (under the front panel) and outdoor unit (backside of the outdoor handle cover).

Note: Some models may have wires connected directly to the main PCB of the indoor unit by the manufacturer.

Cable Wires Specification

Type of fuse used on indoor unit controller is 50T with rating 5A, 250V.

Maintenance

Periodic maintenance is essential for keeping your air conditioner efficient. Always disconnect the power supply before performing maintenance.

Indoor Unit

Antidust Filters

1. Open the front panel.
2. Remove the air filter.
3. Clean the filter with water. If soiled with oil, wash with warm water (not exceeding 45°C).
4. Leave to dry in a cool, dry place.
5. Insert the air filter back.
6. Close the front panel.

The electrostatic and deodorant filters (if installed) cannot be washed and must be replaced with new filters every 6 months.

Cleaning the Heat Exchanger

1. Remove the front panel.
2. Clean the indoor unit with a cloth and water (not higher than 40°C) and neutral soap. Do not use aggressive solvents or detergents.

End of Season Maintenance

1. Disconnect the automatic switch or plug.
2. Clean and replace filters.
3. Run the conditioner in ventilation mode for a few hours on a sunny day to dry the interior completely.

Replacing the Batteries

• When: No confirmation beep from the indoor unit, or the LCD does not activate.
• How: Take off the cover at the back and replace batteries, observing polarity (+ and -).

Note: Use only new batteries. Remove batteries from the remote control when the conditioner is not in operation. WARNING! Dispose of batteries properly in designated collection points.

Troubleshooting

Switch off the air conditioner immediately and cut off the power supply in the event of:

• Strange noises during operation.
• Faulty electronic control board.
• Faulty fuses or switches.
• Spraying water or objects inside the appliance.
• Overheated cables or plugs.
• Very strong smells coming from the appliance.

Error Signals on the Display

In case of error, the indoor unit display shows the following error codes: