When it comes to securing your property, having a reliable and sturdy lock is essential. The Adams Rite 7400 is a popular choice among property owners due to its high level of security and durability. However, to ensure that the lock works efficiently, it is crucial to understand its wiring diagram. In this article, we will provide a comprehensive guide to the Adams Rite 7400 wiring diagram, including tables and FAQ, to help you better understand and install the lock.
Understanding the Adams Rite 7400 Lock
The Adams Rite 7400 is a standard duty deadlatch used to secure aluminum-framed storefront doors. It is a fail-safe electric strike that can easily integrate with access control systems. The lock comes with a wiring diagram that includes a variety of terminals and connectors that can be confusing for first-time users. Understanding the wiring diagram is essential to ensure proper installation and functioning of the lock.
Before starting with the wiring diagram, it is important to note that any electrical work should be carried out by a licensed electrician. It is also necessary to follow the manufacturer’s installation instructions to avoid any damage to the lock or property.
The Adams Rite 7400 Wiring Diagram
The Adams Rite 7400 wiring diagram includes four terminals – Normally Open (NO), Normally Closed (NC), Common (C), and Positive (P). These terminals can be used for different purposes based on the type of installation required. The following table explains the purpose of each terminal:
| Terminal | Purpose |
|---|---|
| Normally Open (NO) | Used to unlock the door when power is applied |
| Normally Closed (NC) | Used to lock the door when power is applied |
| Common (C) | Common connection point for power supply and control device |
| Positive (P) | Positive connection point for power supply |
There are different ways to wire the Adams Rite 7400, depending on the type of installation required. The following paragraphs will explain the different wiring diagrams in detail.
Fail-Secure Wiring Diagram
The fail-secure wiring diagram, also known as power-to-lock, is the most common wiring configuration used in the Adams Rite 7400 lock. In this configuration, the lock remains locked when power is lost or cut off. The wiring diagram for this configuration is as follows:
Connect the positive (+) terminal of the power supply to the common (C) terminal of the lock. Connect the normally closed (NC) terminal to the negative (-) terminal of the power supply. Finally, connect the normally open (NO) terminal to the access control device or control relay. The following diagram illustrates this configuration:
It is important to note that the fail-secure wiring diagram requires constant power to maintain the lock in a locked state. It can also be used with a UPS (Uninterruptible Power Supply) to ensure that the lock remains secure during power outages.
FAQ
1. Can the Adams Rite 7400 lock be used with a keypad or card reader?
Yes, the lock can be easily integrated with a keypad or card reader to provide access control.
2. Can I wire the Adams Rite 7400 without a power supply?
No, a power supply is required to ensure that the lock works efficiently.
3. Is it necessary to use an electrician to install the lock?
Yes, it is recommended to use a licensed electrician to ensure that the wiring is done correctly and safely.
4. How do I know if the lock is working properly?
The lock should respond to the access control device or control relay when power is applied. It is also important to test the lock regularly to ensure that it is functioning correctly.
5. Can the Adams Rite 7400 be used in high traffic areas?
Yes, the lock is designed for high traffic areas and can withstand constant use.
Fail-Safe Wiring Diagram
The fail-safe wiring diagram, also known as power-to-unlock, is used when the lock needs to release the door in case of power loss. In this configuration, the lock remains unlocked when power is lost or cut off. The wiring diagram for this configuration is as follows:
Connect the positive (+) terminal of the power supply to the normally closed (NC) terminal of the lock. Connect the common (C) terminal to the negative (-) terminal of the power supply. Finally, connect the normally open (NO) terminal to the access control device or control relay. The following diagram illustrates this configuration:
The fail-safe wiring diagram is commonly used in emergency exit doors to ensure that the door can be easily opened in case of power failure.
FAQ
1. Can the fail-safe wiring diagram be used with a UPS?
Yes, a UPS can be used to ensure that the lock remains unlocked during power outages.
2. What happens if there is a power outage with the fail-safe wiring diagram?
The lock will release the door in case of power loss, allowing the door to be easily opened.
3. Can the Adams Rite 7400 lock be used with a magnetic lock?
Yes, the Adams Rite 7400 can be used with a magnetic lock to provide additional security.
4. How do I reset the lock?
Refer to the manufacturer’s instructions on how to reset or reprogram the lock if required.
5. Can the Adams Rite 7400 be used with different types of doors?
Yes, the lock can be used with different types of doors, including wood, aluminum, and glass.
Conclusion
The Adams Rite 7400 lock is an excellent choice for securing your property. Understanding the wiring diagram is crucial to ensure proper installation and functioning of the lock. In this article, we provided a comprehensive guide to the Adams Rite 7400 wiring diagram, including tables and FAQ, to help you better understand and install the lock. As always, it is recommended to follow the manufacturer’s instructions and seek professional help when required to avoid any damage to the lock or property.
