Energysilence Aero 3666 Invisible Textile - Ceiling fan CECOTEC - Free user manual and instructions

Product type	Ceiling fan
Brand	Cecotec
Model	Energysilence Aero 3666 Invisible Textile
Blade diameter	132 cm
Blade material	High-strength textile
Color	White
Number of blades	3 reversible blades
Speeds	6 speeds
Power supply	220-240 V ~ 50 Hz
Power	50 W
Noise level	Less than 30 dB (silent)
Winter/summer function	Yes, reverse rotation direction
Remote control	Yes, with timer and dimmer
Installation method	Ceiling mounting (kit included)
Rod length	25 cm (rod included)
Tilt angle	12°
Net weight	5.5 kg
Warranty	3 years
Cleaning	Soft dry cloth, do not immerse
Spare parts	Available from manufacturer

Frequently Asked Questions - Energysilence Aero 3666 Invisible Textile CECOTEC

How to install the Energysilence Aero 3666 ceiling fan?

Installation must be performed by a qualified electrician. First fix the ceiling bracket to a solid beam, connect the wires (phase, neutral, ground) according to color codes, then attach the motor and blades. Use the supplied remote control for commissioning. Refer to the manual for detailed diagrams.

The fan is noisy, what to do?

Check that all screws are tight, the blades are balanced, and the bracket is securely fixed to the ceiling. A slight hum may come from the electronic dimmer. If noise persists, contact Cecotec after-sales service.

How to use the reverse function for winter?

Press the reverse button on the remote (usually marked with a circular arrow) to rotate the blades in the opposite direction. In winter, the fan pushes warm air from the ceiling down at low speed, improving comfort and reducing heating costs.

Are the textile blades durable?

Yes, the textile is a high-strength material treated to resist wear and deformation. The blades are designed for intensive use and do not tear easily. However, avoid contact with sharp objects.

How to clean the fan blades?

Use a soft dry cloth or slightly damp cloth to dust the blades. Do not use harsh chemicals or abrasives. Never immerse the blades or motor in water. Regular cleaning every 2 weeks is recommended.

Does the fan have built-in lighting?

The Energysilence Aero 3666 Invisible Textile model is not equipped with lighting. It is a purely functional fan designed for maximum discretion and efficiency.

What is the minimum ceiling height required?

The fan requires a ceiling height of at least 2.30 meters to ensure safe distance from the floor and obstacles. The 25 cm rod allows standard adjustment.

The remote control does not work, what to check?

Ensure the remote batteries are installed correctly and not depleted. Check that the receiver is properly connected to the motor and no obstacles block the infrared signal. If the problem persists, reset the device by cutting power for 10 seconds.

Can I install this fan in a bathroom?

This model is designed for indoor dry use only. It is not certified for humid rooms like bathrooms or kitchens. Moisture could damage the motor and electronic components.

Where to find spare parts or after-sales service?

Original spare parts (blades, remote, mounting kit) are available on the official Cecotec website or from authorized retailers. For repairs, contact after-sales service via the online form or phone. The 3-year warranty covers manufacturing defects.

USER MANUAL Energysilence Aero 3666 Invisible Textile CECOTEC

SAFETY INSTRUCTIONS....4

ESPAÑOL....59

ENGLISH....70

FRANÇAIS....80

DEUTSCH....91

ITALIANO....102

PORTUGUÊS....113

NEDERLANDS....124

POLSKI....135

ČEŠTINA....146

MAGYAR....157

ΕΛΛΗΝΙΚΑ......168

TÜRKÇE....179

العربية....189

CATALÀ....198

FIGURES....209

NOTA

EU01_123702 EnergySilence Aero 3666 Invisible Textile EU01_123703 EnergySilence Aero 4222 Invisible Textile

EN • The coding in this manual is generic and applies to all code variants of the appliance.

Please read these instructions carefully before using the appliance. Keep this instruction manual for future reference or new users.

- This appliance can be used by children aged 8 years and above and people with reduced physical, sensory, or mental capabilities or lack of experience and knowledge if they have been given appropriate supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children must not play with the appliance. Cleaning and user maintenance must not be carried out by children without supervision.

- Keep a minimum distance of 2.3 cm between the fan blades and the floor.

- Keep a minimum distance of 76 cm between the fan blades and the wall or any other object.

- Make sure the appliance is unplugged from the power supply before cleaning or user maintenance.

- This appliance is intended for domestic use only and is not suitable for use in commercial establishments such as bars, restaurants, farms, hotels, motels, and offices.

- Make sure that the mains voltage matches the voltage specified on the appliance rating label and that the wall outlet is earthed.

- Do not use the appliance if its cable or housing are

damaged, nor after it malfunctions or has been dropped or damaged in any way.

- The appliance must be installed in accordance with national wiring regulations.

- Never insert objects or body parts between the rotating fan blades.

- To reduce the risk of injury, attach the fan directly to the support structure of the building as indicated in this manual and use only parts and components provided and recommended by Cecotec.

- Cut off the power completely before installing or repairing the fan to avoid the risk of electric shock.

- The electrical wiring must be in accordance with local regulations.

- The cable must be properly earthed to avoid possible accidents.

- The appliance must be installed in accordance with national wiring regulations.

- Never install the fan in a damp or wet room.

- Be careful when near the rotating fan blades.

- To adjust the speed of the fan blades, only use the means for speed control provided by Cecotec.

- Do not bend the blade-attachment system during the installation or cleaning process.

- Cleaning and maintenance must be carried out according to this instruction manual to make sure the appliance works properly. Turn off and unplug the appliance before cleaning it.

• Make sure the fan is not placed close to curtains or

other objects it may become entangled with.

• In order to ensure your children's safety, please keep all packaging (plastic bags, boxes, polystyrene, etc.) out of their reach.
• It is recommended that two people install the appliance.
• This appliance is designed for indoor use.

Instructions on batteries

• Battery ingestion can cause burns, soft-tissue perforation, and death. It can cause severe burns within two hours of the ingestion.
• In case of battery ingestion, please seek medical attention immediately.
• Do not allow children to replace batteries without adult supervision.
• Do not disassemble, open, or damage the batteries.
• Keep the batteries out of the reach of children. Pay particular attention to small batteries. In case of battery ingestion, please seek medical attention immediately.
• Do not expose batteries to heat or fire. Avoid storage in direct sunlight.
• Do not short-circuit an element or a battery. Do not store batteries in an untidy manner, in a box, or drawer where they can short-circuit each other or be short-circuited by other metal objects.
• Both batteries and cells can leak under extreme conditions. In the event of a battery leak, keep your skin and eyes away from the liquid. If the liquid comes

into contact with skin, wash immediately with soap and water. If the liquid gets into the eyes, rinse them immediately with clean water for at least 10 minutes and seek medical attention. Wear gloves to handle the battery and dispose of it immediately in accordance with local regulations.

• Pay attention to the positive (+) and negative (-) marks on the batteries and the remote-control compartment to ensure they are inserted correctly.
• Do not use any batteries that are not designed for use with the appliance.
• Do not mix batteries of different manufacture, capacity, or size. Supervise children to prevent them from playing with batteries.
  • Always buy recommended batteries.
• Keep the batteries clean and dry. Wipe the battery terminals with a clean, dry cloth if they become dirty.
• Keep the original instruction manual for future reference.
• Whenever possible, remove the batteries when not in use.

1. Parts and components

Fig. 1

1. Mounting bracket
2. Hanging ball
3. Canopy
4. Downrod
5. Lower decorative cover
6. Hanging piece
7. Upper cover
8. Decorative textile panel
9. Blades
10. Triangular piece
11. Motor
12. Light plate
13. Remote control
14. Controller
15. Lampshade
16. Mounting kit

17. Instruction manual

18. Electrical wiring for installation

Note:

The graphics in this manual are schematic representations and may not exactly match the product.

2. Before use

• This appliance comes in a packaging designed to protect it during transport. Remove the appliance from its box. You can keep the original box and other packaging materials in a safe place to prevent damage to the appliance if you need to transport it in the future. If you wish to dispose of the original packaging, make sure all items are recycled properly.
• Check that all parts and components are included and in good condition. If any of them are missing or damaged, please contact Cecotec's Official Technical Support Service immediately.

Box content:

Product
- Remote control
- Instruction manual

- Do not remove the product's serial number in order to keep proper traceability if technical assistance is required.

3. Installation

Height and clearance

Install the fan leaving a minimum distance of 2.3 m between the floor and the blades (9), with sufficient lateral clearance around the blades (9).

WARNING: Disconnect the power supply at the main switchboard and verify absence of voltage before starting. Use a ceiling box suitable for fans and secured to a load-bearing structure.

Securing the mounting bracket (1)

Secure the mounting bracket (1) to the ceiling junction box using the screws from the mounting kit (16). Ensure it is centred and firmly anchored. Figure 2 shows how to anchor depending on whether your ceiling is made of concrete (left) or wood (right).

Preparing the hanging ball (2) and downrod (4)

Loosen the screws on the hanging ball (2) to allow it to slide along the downrod (4).

Remove the bolt/pin and nut from the downrod (4) in the mounting kit (16) and set aside for the securing step. Fig. 3-4

Pass the electrical wiring for installation (17) through the downrod (4).

Assembling the downrod (4) to the motor assembly (11)

Before coupling the downrod (4) to the motor (11), pass the canopy (3) and top cover (7) through the downrod (4) (see Figure 4).

Insert the downrod (4) into the coupling of the hanging piece (6) of the motor (11) and align the bolt hole. Fig. 5.

Insert the bolt from the mounting kit (16) until it passes through both holes, fit the safety pin and tighten the nut. Replace the lateral screws if applicable.

WARNING: Verify that the bolt, its safety device and the screws from the mounting kit (16) are correctly secured. Incorrect assembly may cause the fan to fall.

Positioning the hanging ball (2) in the mounting bracket (1)

Raise the motor assembly (11) + downrod (4) and place the hanging ball (2) on the mounting bracket (1), aligning the groove of the hanging ball (2) with the tab of the mounting bracket (1) to prevent unwanted rotation. Fig. 6.

Assembling the covers and canopy

Position the canopy (3) up to the ceiling to conceal the mounting bracket (1) and the joints of the electrical wiring for installation (17), but do not secure it permanently; secure it after completing the "Electrical connections" section.

After securing the canopy (3) upon completion of connections, fit the lower decorative cover (5) according to the exploded view of the model, ensuring the electrical wiring for installation (17) is not trapped. If applicable, also place the upper cover (7) in its final position.

Installing the light assembly

Connect the light plate (12) to the controller (14) according to the indications in the connections section and secure the light plate (12) to the motor (11) ring using the screws from the mounting kit (16).

Place the lampshade (15) over the light plate (12) and secure it using the indicated method (bayonet turn, magnets or screws, depending on model), checking that it is properly seated. Install the decorative textile panel (8) as shown in Figure 7.

Electrical connections

Earth: Ensure earth continuity between the building installation and all metal parts of the assembly: mounting bracket (1), downrod (4) and motor housing (11).

Connection of controller (14) with motor (11) and light plate (12): make connections following the colour coding indicated in the manual diagram (e.g., white-white, black-black, blue-blue, as shown). Fig. 8

Mains power supply to controller (14): connect live and neutral from the mains to the controller (14) according to the diagram; keep the earth conductor connected to the indicated metal assembly.

Arrange the electrical wiring for installation (17) inside the canopy (3) and covers, without twists or pinch points.

After completing the connections, raise and secure the canopy (3) using the screws from the mounting kit (16); then fit the trims as shown in the parts list (upper cover (7) and/or lower decorative cover (5)). Fig. 9

Fig. 3 key:

1. Hanging ball

A. Bolt

B. Nut

Fig. 4 key:

1. Canopy

2. Lower decorative cover

A. Bolt

B. Nut
C. Fork

Fig. 6 key:

1. Mounting bracket
   D. Tab
   E. Hanging ball slot

Fig. 9 key:

1. Canopy

F. Canopy screws

4. Operation

Remote control

Fig. 10

1. Reverse rotation button (clockwise/anticlockwise)
2. Indicator light
3. Breeze mode button
4. Fan speed buttons (1-6)
5. Fan stop button
6. Colour temperature change button (warm/neutral/cool cycle)
7. Mute button (silences receiver beeps)
8. Brightness increase/decrease buttons
9. Colour temperature increase/decrease buttons
10. Light on/off button
11. 2-hour timer button
12. 4-hour timer button

Code pairing

Fig. 10

• Cut power to the receiver for 2 minutes. Switch back on; upon hearing a beep, press and hold the fan stop button (5) for 3 seconds until another beep sounds.
  ● Press the light on/off button (10) once quickly.
• Press the fan stop button (5) once again. When the buzzer sounds three times, pairing is complete. Control range: up to 10 metres. In challenging environments, the receiver antenna may be positioned externally to improve reception.

Fan controls

Fig. 10

• Reverse rotation button (1): alternates between clockwise/anticlockwise direction.
• Breeze mode (3): mode that automatically varies speed to simulate natural breeze. Deactivates when selecting a speed (4) or stopping (5).
  ● Fan speed buttons (4): select levels 1–6.
  ● Fan stop button (5): stops the fan without affecting the light.
  ● Mute button (7): hold for 3 seconds to activate/deactivate receiver beeps.
• Timer setting 2h (11) / 4h (12): programmes the fan to stop automatically after the selected time.
  ● LED indicator light (2): confirms command reception (flashing).

Light controls

Fig. 10

● Light on/off button (10): switches the light on or off.
- Brightness increase/decrease (8): short press adjusts in steps; long press adjusts continuously.
- Colour temperature change button (6): cycles quickly between CCT profiles (warm/neutral/cool).
- Continuous tone adjustment (9): K+/K−; short press raises/lowers colour temperature, long press provides continuous transition.

Remote control power and maintenance

● Battery compartment: 2 AA batteries (not included). Check contact and polarity. Remove the batteries if not using the remote for extended periods.
- Do not disassemble the remote control.

Quick troubleshooting

If the remote does not control the receiver: reduce distance ( ≤ 10 m), aim at the receiver, check batteries/contacts. If the problem persists, repeat the pairing process.

5. Cleaning and maintenance

Inspection and retightening

• Normal use may loosen some fixings. A clicking, rattling or vibration sound usually indicates loose screws.
  ● Every 6 months, check and retighten if necessary:

ENGLISH

● Screws of the mounting bracket (1), hanging ball (2) and downrod (4).
● Fixing screws of the blades (9) to the motor (11).
● Fixing system of the light plate (12) and lampshade (15).
● Tighten firmly without forcing to avoid damaging threads.

Cleaning

• Clean the fan periodically with a soft cloth slightly dampened with mild detergent. Dry afterwards.
• Do not use solvents, alcohol, ammonia, abrasives or scouring pads.
• Remove dust from the blades (9) with a soft cloth or brush. Metal parts are lacquered to prevent staining; do not polish with abrasive compounds.
• Do not spray cleaners directly on the light plate (12) or lampshade (15).
• Decorative textile panel (8): remove dust with a soft vacuum (brush nozzle) or dry cloth. Do not wet or wash it unless the exploded view/label expressly indicates otherwise.

Lubrication

- The fan does not require greasing. The bearings are permanently sealed for quiet, long-lasting operation.

Safety

● Always disconnect the mains supply at the switchboard and verify absence of voltage before carrying out any adjustment, inspection or cleaning.
● Wait for the blades (9) to come to a complete stop before working on the fan.
- If abnormal oscillation persists after retightening, check the condition of the blades and their balance according to the section "The fan wobbles and rocks".

6. Troubleshooting

THE FAN DOES NOT WORK:

• Check all electrical fuses or circuit breakers. Replace fuses if necessary.
• Disconnect the mains supply and check all electrical connections to the fan and at the fan cover switch.
• Ensure the pull-chain switch is on, and change the reverse function by sliding the switch up or down, not in the centre position.

THE FAN MAKES SOME NOISE:

• Using standard dimmer light controls or variable wall speed controls will always cause harmonic distortions or noise. Many fan motors do not operate quietly with variable static controls. If quiet wall control is desired, use only a certified variable speed wall control.
• Always allow a few days of operation for a new fan at medium and high speeds. Try to diagnose the exact location of the noise by listening carefully from different angles (blades, motor, light fitting). Fan noise may originate from the light fitting.
• Ensure that all screws assembled in the fan and light fitting are properly installed and tightened, otherwise return to the previous installation steps to fit them correctly. Check these screws at least once a year as they may gradually loosen over time and cause noise.
• Ensure that the light fitting is secure to the fan and that all shade screws are also firm and hand-tightened. They should not be fitted with pliers or screwdrivers.
• Confirm that the mounting bracket is properly seated in the electrical outlet box.
• Confirm that the connectors inside the switch cover or base do not rub against each other or the wall structure. Wrap with insulating tape if necessary.
• Confirm that the base does not make contact with the ceiling.
• Ensure that the screws from the blade irons to the motor are tight and that the safety washers included for this purpose are used.
  ● Ensure that all bulbs are properly secured.

THE FAN ROTATES BUT NO AIR FLOWS:

● The fan may be rotating in reverse, so that airflow is directed upwards.
● The room may contain furniture or objects obstructing airflow.
● The fan may be too small for the room.

● Slight movement is considered acceptable and should not be taken as a defect.
- Ensure that the mounting structure is permanently installed to the electrical outlet box/ceiling without any movement, tighten screws if necessary.
- Confirm that all screws securing the blades to the arm and from the blade support arm to the motor are tight. Confirm that the shade screws are secure.
- Some fan movement is normal; however, interchanging pairs of adjacent blades (side to side) to opposite positions may eliminate movement.
- Ensure that the blade attachment screws are uniform despite blade unevenness. Check this point. Each blade should be aligned and adjusted to the same distance

from the ceiling. Measure this distance with a ruler. The exact measurement of these blades simultaneously should be approximately within 1/8". Rotate the fan to perform this operation on the next blade.

7. Technical specifications

Product: EnergySilence Aero 3666 Invisible Textile

Product reference: EU01_123702

Voltage: 220-240 V\~

Frequency: 50/60 Hz

Motor power: 30 W

LED power: 24 W

IP20

T

Description	Symbol	Value	Unit
Maximum fan airflow	F	54.5	m^3/min
Fan power consumption	P	28	W
Service value	SV	1.94	(m^3/min)/W
Power consumption on standby mode	P_SB	0.15	W
Fan sound power level	L_WA	45	dB (A)
Maximum air speed	C	1.52	m/sec
Seasonal electricity consumption	Q	9.128	kWh/a
Service value measurement standard	IEC 60879
Contact details for further information	Cecotec Innovaciones SL.Av. Reyes Católicos, 60, 46910Alfafar, Valencia (Spain)

The power consumption in “off mode” is 0,15 W, measured according to EN 50564:2011 guidelines and European regulations 1275/2008/EC and 801/2013/EC. This measurement is

taken with the appliance connected to the mains without performing any function. The appliance switch/knob was set to the “off” position.

Product: EnergySilence Aero 4222 Invisible Textile

Product reference: EU01_123703

Voltage: 220-240 V\~

Frequency: 50/60 Hz

Motor power: 30 W

LED power: 33 W

IP20

T

Description	Symbol	Value	Unit
Maximum fan airflow	F	74.1391	m^3/min
Fan power consumption	P	28	W
Service value	SV	2.73	(m^3/min)/W
Power consumption on standby mode	P_SB	0.15	W
Fan sound power level	L_WA	45	dB (A)
Maximum air speed	C	1.65	m/sec
Seasonal electricity consumption	Q	9.128	kWh/a
Service value measurement standard	IEC 60879
Contact details for further information	Cecotec Innovaciones SL.Av. Reyes Católicos, 60, 46910Alfafar, Valencia (Spain)

The power consumption in “off mode” is 0,15 W, measured according to EN 50564:2011 guidelines and European regulations 1275/2008/EC and 801/2013/EC. This measurement is taken with the appliance connected to the mains without performing any function. The switch/knob of the appliance was set to the OFF position.

Technical specifications may change without prior notice to improve product quality.

Made in China | Designed in Spain

8. Recycling of electrical and electronic equipment

This symbol indicates that, according to the applicable regulations, the product and/or batteries must be disposed of separately from household waste. When this product reaches the end of its service life, you must remove the batteries/accumulators and take it to a collection point designated by local authorities.

For detailed information on how to properly dispose of electrical and electronic equipment and/or the corresponding batteries, consumers should contact their local authorities.

Information regarding national packaging recycling systems and their marking can be found on our website.

Compliance with the above guidelines will help protecting the environment.

9. Technical support and warranty

Cecotec shall be liable to the end user or consumer for any lack of conformity that exists at the time of product delivery under the terms, conditions and deadlines established by applicable regulations.

Repairs should be carried out by qualified personnel.

If at any moment you detect any problem with your product or have any doubt, do not hesitate to contact the official Cecotec Technical Support Service at [phone].

10. Copyright

The intellectual property rights over the texts in this manual belong to CECOTEC INNOVACIONES, S.L. All rights reserved. The content of this publication may not, either in part or in its entirety, be reproduced, stored in a retrieval system, transmitted or distributed by any means (electronic, mechanical, photocopying, recording or similar) without prior authorisation from CECOTEC INNOVACIONES, S.L.

11. Simplified EU Declaration of Conformity

Cecotec Innovaciones hereby declares that this appliance complies with the essential requirements and other relevant provisions of the regulations applicable in the European Union. This appliance has been designed, manufactured and tested in compliance with required safety and quality standards. The full text of the EU Declaration of Conformity can be found on the following website:

https://cecotec.es/es/information/declaration-of-conformity

FRANÇAIS

https://storececotec.it/it/information/declaration-of-conformity

PORTUGUÊS

https://cecotec.es/es/information/declaration-of-conformity

POLSKI

WENTYLATOR JEST GŁOŚNY:

https://cecotec.es/es/information/declaration-of-conformity

ČEŠTINA

https://cecotec.es/es/information/declaration-of-conformity

ΕΛΛΗΝΙΚΑ

ΕΛΛΗΝΙΚΑ

https://cecotec.es/es/information/declaration-of-conformity

.1 قوس التثبيت

.2. كرة التعليم

.3.Floroun

.4. القضيب المركزي

.5. غطاء زخرفي سفلي

.6 رأس متدلي

.7 . الغطاء العلوي

https://cecotec.es/es/information/declaration-of-conformity

CATALÀ

1. Peces i components

Figura 1

https://cecotec.es/es/information/declaration-of-conformity

FIGURES
FIG 1:

FIG 2: