1. Product Overview
The Hecht 3739 Tower Fan is a powerful 60W cooling device designed to provide refreshing airflow in various indoor environments. Standing at 102 cm (approximately 40 inches) tall, it features a sleek design, an intuitive LED display, and an 800 oscillation function to distribute air effectively. Equipped with a remote control, it offers convenient operation from a distance. Key features include three speed settings, multiple operating modes (Normal, Eco, Sleep), an 8-hour timer, and a switchable ionizer function for improved air quality.
Figure 1.1: The Hecht 3739 Tower Fan, showcasing its tall, slender design and compact base, suitable for various room settings.
Key Features:
- 60 Watts of power for effective cooling.
- Convenient remote control operation.
- Three adjustable speed levels.
- 800 oscillation for wide air distribution.
- Timer function with settings from 0 to 8 hours.
- Multiple operating modes: Normal, Eco, and Sleep.
- Clear LED display for current settings and room temperature.
- 102 cm (40 inches) column height.
- Compact and stable base for secure placement.
- Integrated practical handle for easy portability.
- User-friendly controls.
- Switchable ionizer function for air purification.
- Timeless white design.
2. Components and Controls
Familiarize yourself with the different parts and control elements of your Hecht 3739 Tower Fan to ensure proper and safe operation.
Figure 2.1: Overview of the Hecht 3739 Tower Fan components. 1. Control Panel, 2. LED Display, 3. 800 Oscillation, 4. Stable Base, 5. Remote Control, 6. Slim Column Design.
Figure 2.2: The top control panel and LED display. The display shows the current room temperature and active functions.
Remote Control Functions:
Figure 2.3: Remote control layout. Buttons include ON/OFF, MODE (Normal, Eco, Sleep), SPEED (Low, Medium, High), SWING (Oscillation), ION (Ionizer), and TIMER (0-8 hours automatic shut-off).
- ON/OFF Button: Powers the fan on or off.
- MODE Button: Cycles through Normal, Eco, and Sleep modes.
- SPEED Button: Adjusts fan speed (Low, Medium, High).
- SWING Button: Activates or deactivates the 800 oscillation function.
- ION Button: Turns the ionizer function on or off.
- TIMER Button: Sets the automatic shut-off timer (0-8 hours).
3. Setup
Follow these steps to set up your Hecht 3739 Tower Fan for first use.
3.1 Unpacking and Placement:
- Carefully remove the tower fan and all accessories from the packaging. Retain the packaging for future storage or transport.
- Place the fan on a firm, level, and stable surface. Ensure there is sufficient space around the fan for proper airflow and oscillation (if used).
- Keep the fan away from curtains, drapes, or any objects that could obstruct the air intake or outlet.
- Ensure the power cord is not pinched or placed under the fan.
3.2 Power Connection:
- Plug the power cord into a standard 220-240V AC, 50Hz electrical outlet.
- The LED display will illuminate, indicating the fan is in standby mode.
Figure 3.1: The integrated handle allows for easy and secure transport of the fan.
4. Operating Instructions
Operate your Hecht 3739 Tower Fan using either the control panel on top of the unit or the provided remote control.
4.1 Power On/Off:
- Press the ON/OFF button on the control panel or remote control to turn the fan on or off.
4.2 Adjusting Fan Speed:
- Press the SPEED button repeatedly to cycle through Low, Medium, and High fan speeds. The current speed setting will be indicated on the LED display.
4.3 Selecting Operating Mode:
- Press the MODE button repeatedly to select between Normal, Eco, and Sleep modes.
- Normal Mode: Provides constant airflow at the selected speed.
- Eco Mode: Adjusts fan speed automatically based on the ambient temperature to optimize energy consumption.
- Sleep Mode: Gradually reduces fan speed over time to provide a quieter environment for sleeping.
4.4 Activating Oscillation:
- Press the SWING button to activate the 800 oscillation function, allowing the fan to rotate and distribute air across a wider area. Press again to stop oscillation.
4.5 Using the Timer Function:
- Press the TIMER button repeatedly to set the desired operating time (from 0 to 8 hours) before the fan automatically shuts off. Each press increases the timer by one hour.
4.6 Activating the Ionizer:
- Press the ION button to turn the ionizer function on or off. The ionizer helps to purify the air by releasing positive and negative ions, reducing odors and airborne particles.
Figure 4.1: Operating the fan directly via the top-mounted control panel.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Hecht 3739 Tower Fan.
5.1 Cleaning:
- Always unplug the fan from the power outlet before cleaning.
- Use a soft, damp cloth to wipe the exterior surfaces of the fan. Do not use abrasive cleaners or solvents, as they may damage the surface.
- For dust accumulation on the air intake and outlet grilles, use a vacuum cleaner with a brush attachment or a soft brush to gently remove dust.
- Do not immerse the fan in water or allow water to drip into the motor housing.
- Ensure the fan is completely dry before plugging it back in.
5.2 Storage:
- If the fan will not be used for an extended period, unplug it and clean it thoroughly.
- Store the fan in its original packaging or cover it with a cloth to protect it from dust.
- Store in a cool, dry place, away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter any issues with your Hecht 3739 Tower Fan, refer to the following common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | No power supply. Power button not pressed. | Ensure the fan is securely plugged into a working electrical outlet. Press the ON/OFF button on the control panel or remote control. |
| Weak or no airflow. | Air intake/outlet blocked. Fan speed set too low. | Check for and remove any obstructions from the grilles. Increase the fan speed using the SPEED button. |
| Oscillation not working. | Oscillation function not activated. | Press the SWING button to activate oscillation. |
| Remote control not working. | Batteries are dead or incorrectly inserted. Obstruction between remote and fan. | Replace batteries with new ones, ensuring correct polarity. Remove any objects blocking the signal path. |
| Unusual noise. | Fan not on a level surface. Internal obstruction. | Place the fan on a flat, stable surface. Unplug the fan and check for any foreign objects inside the grilles (do not attempt to disassemble). If noise persists, contact customer support. |
If the problem persists after attempting these solutions, please contact Hecht customer support for assistance.
7. Specifications
Detailed technical specifications for the Hecht 3739 Tower Fan.
| Specification | Value |
|---|---|
| Model Number | Hecht 3739 |
| Rated Voltage / Frequency | 220-240 V (AC) / 50 Hz |
| Power Consumption | 60 W |
| Fan Speeds | 3 |
| Base Diameter | 320 mm (approx. 12.6 inches) |
| Height | 1021 mm (approx. 40.2 inches) |
| Maximum Airflow | 870.6 m3/h (14.51 m2/min) |
| Device Type | Electric |
| Weight | 3.7 kg (approx. 8.16 lbs) |
| Protection Class | II |
| Timer Function | 0 - 8 hours |
| Oscillation Angle | Approx. 800 |
| Color | White / Black |
| Display | LED |
| Operating Modes | Normal, Eco, Sleep |
| Ionizer | Switchable |
| Noise Emission | Quiet |
8. Warranty and Support
Hecht products are manufactured to high-quality standards. For information regarding warranty coverage and customer support, please refer to the warranty card included with your product or visit the official Hecht website.
Customer Support:
For technical assistance, troubleshooting beyond this manual, or spare parts inquiries, please contact Hecht customer service. Have your model number (Hecht 3739) and purchase information ready when contacting support.
Note: Information regarding spare parts availability is not provided in the product details. Please contact the manufacturer directly for such inquiries.
