1. Introduction
This instruction manual provides comprehensive guidance for the installation, operation, and maintenance of your Tesa Assa Abloy R201NT66T R201N Monopoint Security Lock. Please read this manual thoroughly before beginning installation or use to ensure proper functionality and safety. Retain this manual for future reference.
Figure 1: Tesa Assa Abloy R201NT66T Monopoint Security Lock, showing the main lock body with cylinder and lever mechanism.
2. Safety Information
- Always read and understand all instructions before installation and use.
- Wear appropriate personal protective equipment (PPE) such as safety glasses and gloves during installation.
- Ensure all components are securely fastened before use. Loose components can compromise security and functionality.
- If you are unsure about any part of the installation process, consult a qualified professional locksmith or installer.
- Do not attempt to modify the lock or its components, as this may void the warranty and compromise security.
- Keep keys in a secure location and away from unauthorized access.
3. Package Contents
Verify that all the following components are included in your package:
- Lock Body (Monopoint mechanism with lever and hook)
- Cylinder with Keys (30x30mm T60 cylinder)
- Shield/Escutcheon (for cylinder protection)
- Fastening Elements (screws, bolts)
- Assembly Instructions
4. Setup & Installation
Professional installation is recommended for optimal security and performance. The following steps provide a general overview of the installation process for the Tesa Assa Abloy R201NT66T Monopoint Security Lock.
4.1. Tools Required
- Measuring Tape or Ruler
- Pencil
- Drill and appropriate drill bits
- Chisel and Mallet (for mortising)
- Screwdriver (Phillips and/or Flathead)
4.2. Installation Steps
- Prepare the Door: Mark the position for the lock body on the door edge and face according to the provided template (if available) or the lock's dimensions.
- Mortise the Door: Carefully chisel out the recess for the lock body in the door edge and the corresponding cavity in the door face. Ensure the mortise depth and dimensions match the lock body precisely.
- Install Lock Body: Insert the lock body into the mortise. Ensure it sits flush with the door edge. Secure it with the provided fastening elements (screws) through the faceplate.
- Install Cylinder: Insert the T60 30x30mm cylinder through the designated hole in the lock body. Secure the cylinder with the cylinder screw, typically located on the edge of the door, below the latch bolt.
- Install Shield/Escutcheon: Position the shield or escutcheon plates on both sides of the door, aligning them with the cylinder. Secure them with the appropriate screws.
- Test Operation: With the door open, test the lock's functionality. Insert the key and turn it to extend and retract the bolts and hook. Operate the lever to ensure smooth movement.
- Install Strike Plate: Mark and mortise the door frame for the strike plate, ensuring proper alignment with the lock's bolts and hook when the door is closed. Secure the strike plate with screws.
- Final Test: Close the door and test the lock's operation from both sides, ensuring the bolts and hook engage correctly with the strike plate.
Figure 2: Technical diagram showing the dimensions and layout of the Tesa Assa Abloy R201NT66T lock for precise installation.
5. Operating Instructions
The Tesa Assa Abloy R201NT66T Monopoint Security Lock is designed for secure and reliable operation.
- Locking: Insert the key into the cylinder and turn it to extend the 14mm diameter nickel-plated steel bolts and the tempered steel hook. The lever is driven by the key, ensuring a secure lock.
- Unlocking: Insert the key into the cylinder and turn it in the opposite direction to retract the bolts and hook. This will allow the door to open.
- Lever Function: The lock features a lever mechanism that is operated by the key. This design provides enhanced security and control over the locking mechanism.
6. Maintenance
Regular maintenance ensures the longevity and smooth operation of your security lock.
- Cleaning: Clean the exterior surfaces of the lock and escutcheons with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish.
- Lubrication: Periodically apply a small amount of graphite-based lubricant or a specialized lock lubricant into the keyway of the cylinder. Do not use oil-based lubricants, as they can attract dirt and dust.
- Inspection: Regularly inspect the lock for any signs of wear, damage, or loose components. Ensure all screws are tight.
- Key Care: Avoid using bent or damaged keys, as this can damage the cylinder mechanism.
7. Troubleshooting
If you encounter issues with your Tesa Assa Abloy R201NT66T lock, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Key does not turn or is stiff. | Dirt in keyway, worn key, lack of lubrication, misaligned cylinder. | Clean keyway, try a spare key, apply graphite lubricant, check cylinder alignment. |
| Bolts/Hook do not extend or retract fully. | Obstruction in door frame, misaligned strike plate, internal mechanism issue. | Check for obstructions, adjust strike plate, consult a locksmith if mechanism is faulty. |
| Lever is stiff or stuck. | Lack of lubrication, internal component issue. | Apply lubricant to moving parts (if accessible), consult a locksmith. |
| Lock feels loose in the door. | Loose fastening screws. | Tighten all visible fastening screws for the lock body and escutcheons. |
If the problem persists after attempting these solutions, contact customer support or a qualified locksmith.
8. Specifications
| Brand | Tesa Assa Abloy |
| Model Number | R201NT66T |
| Style | R201N |
| Lock Type | Monopoint Security Lock with Key Lock |
| Material | Alloy Steel |
| Color | Stainless Steel |
| Cylinder Size | 30x30mm (T60) |
| Bolt Diameter | 14 mm (Nickel-plated steel bolts) |
| Lever Output | 20 mm (Tempered steel with steel hook) |
| Product Dimensions (L x W x H) | 12.8 x 4.72 x 1.38 inches (32.5 x 12 x 3.5 cm) |
| Item Weight | 1.96 pounds (0.89 Kilograms) |
| Recommended Uses | Security |
| Included Components | Lock, shield, cylinder with keys, assembly instructions, fastening elements |
9. Warranty & Support
For specific warranty information regarding your Tesa Assa Abloy R201NT66T Monopoint Security Lock, please refer to the documentation provided at the time of purchase or visit the official Tesa Assa Abloy website. For technical support, replacement parts, or further assistance, please contact Tesa Assa Abloy customer service through their official channels.
Contact Information: Please refer to the manufacturer's official website or product packaging for the most current contact details.
