The Aiphone LEF-3 is a reliable and versatile intercom system that is commonly used in commercial establishments, offices, and households. It is an efficient communication tool that allows individuals to communicate with one another within a building or a specific area. However, proper installation and wiring of the Aiphone LEF-3 is crucial to ensure optimal performance and functionality. This article will provide a comprehensive guide on the Aiphone LEF-3 wiring diagram, including FAQs and tables, to assist in the installation process.
What is Aiphone LEF-3?
The Aiphone LEF-3 is a three-call audio master station with the capability of expanding to six or twelve stations. It is a reliable and efficient intercom system that provides clear audio communication throughout a building. The Aiphone LEF-3 can be installed in various settings, including residential, commercial, and industrial establishments. The most common setup is where the master station is installed at the reception area, and the sub-stations are installed in different rooms or areas of the building.
Wiring Diagram for Aiphone LEF-3
Before starting with the installation of the Aiphone LEF-3, it is essential to have a comprehensive understanding of the wiring diagram. The wiring diagram is a visual representation that outlines the connections between the different components of the intercom system. Below is an example of a wiring diagram for the Aiphone LEF-3:
| Component | Wire Color | Connection |
|---|---|---|
| Power Supply | Black and Red | Connect to the L and N on the Aiphone LEF-3 |
| Door Release | Green and Brown | Connect to the EL and G terminals on the Aiphone LEF-3 |
| Master Station | Blue, Orange, and White | Connect to the A, B, and C terminals on the Aiphone LEF-3 |
| Sub Station | Blue, Orange, and White | Connect to the A, B, and C terminals on the Aiphone LEF-3 |
It is crucial to follow the wiring diagram accurately to avoid any malfunctions or damages to the intercom system. The wiring diagram should be consulted during the installation process, and all connections should be double-checked before powering on the system.
Installation Process
The installation process for the Aiphone LEF-3 can be broken down into the following steps:
Step 1: Mount the Master Station
The master station should be mounted on a flat surface near the area where communication is required. It should be installed at a height that is comfortable for use, and the wiring should be routed through a hole or conduit to the power source.
Step 2: Install the Sub Stations
The sub-stations should be installed in areas where communication is required. They should be mounted at a height that is comfortable for use, and the wiring should be routed through a hole or conduit to the power source.
Step 3: Connect the Power Source
The power source should be connected to the L and N terminals on the Aiphone LEF-3. The power source should be compatible with the voltage requirements of the intercom system.
Step 4: Connect the Door Release
The door release should be connected to the EL and G terminals on the Aiphone LEF-3. This connection allows the door to be unlocked remotely from the master station.
Step 5: Connect the Master and Sub Stations
The master station should be connected to the A, B, and C terminals on the Aiphone LEF-3. The sub-stations should also be connected to the A, B, and C terminals on the Aiphone LEF-3.
FAQs
Q: Can the Aiphone LEF-3 be expanded to more than six or twelve stations?
A: Yes, the Aiphone LEF-3 can be expanded to up to ten or twenty stations, depending on the model. However, additional power supplies may be required to accommodate the increased number of stations.
Q: Can the Aiphone LEF-3 be used for video communication?
A: No, the Aiphone LEF-3 is an audio-only intercom system. However, Aiphone offers a wide range of video intercom systems suitable for various applications.
Q: What is the maximum distance between the master and sub-stations?
A: The maximum distance between the master and sub-stations depends on the thickness of the wiring used. However, Aiphone recommends using 22 AWG or 18 AWG wires for distances of up to 650 feet.
Q: Can the Aiphone LEF-3 be integrated with other systems?
A: Yes, the Aiphone LEF-3 can be integrated with various access control systems and CCTV systems to provide a comprehensive security solution.
Conclusion
The Aiphone LEF-3 is a reliable and efficient intercom system that provides clear audio communication throughout a building. Proper installation and wiring are crucial to ensure optimal performance and functionality. This article provided a comprehensive guide on the Aiphone LEF-3 wiring diagram, including FAQs and tables, to assist in the installation process. Following the wiring diagram accurately and double-checking all connections before powering on the system will ensure that the Aiphone LEF-3 operates smoothly.
