1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Fermax F1391 7-inch SEE-U Video Intercom Kit. Please read this manual thoroughly before beginning installation or operation to ensure proper function and safety. This kit is designed to provide secure and convenient communication with visitors at your entrance.
2. Product Overview
2.1. Components
The Fermax F1391 SEE-U Video Intercom Kit includes the following main components:
- 7-inch Hands-Free Monitor: An indoor unit with a color screen and capacitive touch buttons.
- Outdoor Panel: A robust, weather-resistant unit with an integrated wide-angle color camera, night vision, and a call button.
- Power Adapter: Supplies power to the system.
- Removable Terminal Blocks: Facilitate easy wiring connections.

Figure 1: Fermax F1391 SEE-U Video Intercom Kit components: outdoor panel and indoor monitor.
2.2. Key Features
The Fermax F1391 SEE-U Video Intercom Kit offers several features for enhanced security and convenience:
- Plug-in System: Designed for straightforward installation.
- Intercommunication: Allows communication between multiple indoor monitors within the same dwelling (supports up to 4 additional monitors without extra power).
- Dual Door Opening: Capability to open both a main and a secondary door.
- "Do Not Disturb" Mode: Mutes incoming call notifications on the indoor monitor.
- Customizable Melodies: Choose from up to 16 different call melodies with adjustable volume and repetition duration (up to 30 seconds).
- Durable Outdoor Panel: Robust and waterproof (IP54 IK07) design with a protective visor and wide-angle color camera (H=115°, V=65°, D=130°) with night vision for clear visibility in low light.
3. Setup and Installation
3.1. Safety Precautions
Before beginning installation, ensure that the main power supply to the installation area is disconnected to prevent electrical shock. If you are unsure about any steps, consult a qualified electrician.
3.2. Mounting the Outdoor Panel
The outdoor panel should be mounted at a height that allows for optimal viewing of visitors. The recommended installation height is between 1650 mm and 1700 mm from the ground, with a distance of approximately 500 mm from any adjacent wall.
- Choose a suitable location for the outdoor panel, ensuring it is protected from direct impact and excessive moisture.
- Mark the drilling points on the wall using the mounting template or the panel itself.
- Drill holes and insert the provided wall plugs.
- Secure the mounting bracket or the panel directly to the wall using the provided screws.

Figure 2: Recommended installation height for outdoor panel and indoor monitor.
3.3. Mounting the Indoor Monitor
The indoor monitor should be mounted at a comfortable viewing height. The recommended installation height is approximately 1450 mm from the ground, with a distance of approximately 500 mm from any adjacent wall.
- Select a location for the indoor monitor, typically near the main entrance or in a central area.
- Mark the drilling points for the monitor's mounting bracket.
- Drill holes and insert wall plugs.
- Attach the mounting bracket to the wall.
- Connect the wiring to the monitor before securing it to the bracket.
3.4. Wiring Connections
The Fermax F1391 kit uses a 2-wire system for communication between the outdoor panel and the indoor monitor. Ensure all connections are secure and correctly polarized.
- Outdoor Panel Wiring: Connect the 2-wire bus cable to the designated terminals on the back of the outdoor panel. If connecting a door lock, connect its wires to the appropriate terminals.
- Indoor Monitor Wiring: Connect the 2-wire bus cable from the outdoor panel to the corresponding terminals on the back of the indoor monitor.
- Power Adapter Connection: Plug the power adapter into a standard electrical outlet and connect its output cable to the power input on the indoor monitor.

Figure 3: Detailed wiring diagram for the system components.

Figure 4: Rear view of the outdoor panel showing wiring terminals.

Figure 5: Rear view of the indoor monitor showing wiring terminals.
4. Operating Instructions
Once installed and powered on, your Fermax F1391 SEE-U Video Intercom Kit is ready for use.
4.1. Receiving a Call
When a visitor presses the call button on the outdoor panel, the indoor monitor will ring and display the visitor's image.
4.2. Answering a Call
Press the Answer button (typically represented by a phone icon) on the indoor monitor to establish two-way audio and video communication with the visitor.
4.3. Viewing the Outdoor Panel
To view the outdoor panel camera feed without an incoming call, press the View button (typically an eye icon) on the indoor monitor. This allows you to check your entrance at any time.
4.4. Door Opening
To open the main door, press the Door Release button (typically a key icon) on the indoor monitor. If configured, a secondary door release button may also be available for an additional entrance.
4.5. Intercommunication (Multiple Monitors)
If multiple indoor monitors are installed within your dwelling, you can initiate calls between them for internal communication. Refer to the monitor's on-screen menu for specific instructions on initiating intercommunication calls.
4.6. Monitor Settings
The 7-inch indoor monitor features a user-friendly interface with capacitive buttons for various settings:
- Volume Adjustment: Adjust the call and communication volume.
- Melody Selection: Choose from 16 different ringtone melodies.
- "Do Not Disturb" Mode: Activate or deactivate this mode to silence incoming calls.
- Display Settings: Adjust screen brightness, contrast, and color saturation.

Figure 6: Indoor monitor interface displaying settings options.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your video intercom system.
- Cleaning the Monitor: Use a soft, dry, lint-free cloth to clean the monitor screen and casing. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the surface.
- Cleaning the Outdoor Panel: Periodically wipe the outdoor panel, including the camera lens and call button, with a soft, damp cloth to remove dirt and debris. Ensure the camera lens is clear for optimal image quality. Do not use high-pressure water jets.
- Environmental Conditions: Ensure the outdoor panel is not obstructed by plants or other objects that could block the camera's view or the microphone/speaker.
6. Troubleshooting
If you encounter issues with your Fermax F1391 SEE-U Video Intercom Kit, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image or sound on monitor. | No power, incorrect wiring, or system off. | Check if the power adapter is plugged in and the monitor is powered on. Verify all wiring connections are secure and correct. |
| Door does not open. | Incorrect wiring to door lock, faulty door lock, or insufficient power. | Check the wiring between the monitor and the door lock mechanism. Ensure the door lock itself is functional. |
| Poor image quality (blurry, dark). | Dirty camera lens, insufficient lighting, or monitor settings. | Clean the outdoor panel camera lens. Ensure adequate lighting at the entrance. Adjust brightness/contrast settings on the indoor monitor. |
| No ringtone when call button is pressed. | "Do Not Disturb" mode active, volume too low, or faulty outdoor panel button. | Check if "Do Not Disturb" mode is deactivated. Increase the ringtone volume on the monitor. Test the outdoor panel button. |
| Intercommunication not working. | Incorrect monitor programming or wiring issues between monitors. | Ensure all monitors are correctly programmed for intercommunication. Verify wiring connections between multiple indoor monitors. |
7. Specifications
Technical specifications for the Fermax F1391 SEE-U Video Intercom Kit:
| Feature | Detail |
|---|---|
| Manufacturer | Fermax |
| Model Number | F01391 |
| Product Dimensions (L x W x H) | 26.5 x 10.8 x 20 cm |
| Weight | 1.24 Kilograms |
| Color | White (Monitor), Grey (Outdoor Panel) |
| Material | Grey plate, white monitor |
| Form Factor | Oblong |
| Voltage | 15 Volts |
| Power Consumption | 2.5 Watts |
| Number of Items | 1 Kit |
| Included Components | Power supply, 7" capacitive white monitor, Outdoor panel with visor |
| Batteries Required | No |
| Spare Parts Availability | 5 Years |

Figure 7: Indoor monitor dimensions (in millimeters).

Figure 8: Outdoor panel dimensions (in millimeters).
8. Warranty and Support
Fermax products are manufactured to high-quality standards. This product is supported by a commitment to spare parts availability for 5 years from the date of purchase.
For technical assistance, warranty claims, or further support, please contact Fermax customer service. Refer to the product packaging or the official Fermax website for contact information specific to your region.





