1. Bubuka
This manual provides instructions for the installation, operation, and maintenance of the LCN 1460 Series Medium Duty Door Closer. The LCN 1460 is designed for reliable performance on interior or exterior doors in medium-duty applications. It features a durable cast iron hydraulic cylinder with a forged steel piston, engineered for 1.5 million cycles. This non-handed door closer is equipped with a double lever, hold-open arm, and includes a parallel arm shoe for versatile mounting options. The aluminum powder coat finish offers enhanced resistance to corrosion.
The LCN 1460 meets ANSI/BHMA A156.4 Grade 1 standards and is UL listed for a 3-hour fire rating, ensuring high quality and safety for commercial buildings.
Figure 1: LCN 1460 Medium Duty Door Closer with aluminum powder coat finish and hold-open arm.
2. Naon dina Box
Pariksa yén sadaya komponén aya sateuacan ngamimitian pamasangan:
- 1460 series hydraulic cylinder
- Hold-open double lever arm
- Parallel arm shoe
- Plastic cylinder cover
- Peel-n-stick installation template
- Fastener pack: thru-bolt with self-reaming and tapping screws
3. Setup jeung Instalasi
The LCN 1460 door closer is non-handed, allowing for installation on doors with hinges on either the right or left side. It offers versatile mounting options:
- Regular Mount: On the hinge (pull) side of the door.
- Top Jamb Mount: On the reverse (push) side of the door.
- Parallel Arm Mount: Requires installation on the push side, utilizing the included parallel arm shoe. This configuration allows the double lever arm to occupy the recess of the door frame when at rest, providing a low profile.
Léngkah-léngkah pamasangan:
- Review parentah: Carefully study the provided instructions and diagrams before beginning.
- Nyiapkeun Panto sareng Pigura: Use the peel-n-stick installation template to accurately mark drilling locations on the door and frame.
- Mount Cylinder: Secure the hydraulic cylinder to the door or frame using the fasteners from the pack, including thru-bolts with self-reaming and tapping screws.
- Attach Arm: Install the double lever arm according to your chosen mounting configuration (regular, top jamb, or parallel arm with shoe).
- Pasang Panutup: Place the plastic cylinder cover over the hydraulic cylinder.
- Pangaluyuan Awal: Perform initial adjustments for closing force, speed, and backcheck as described in the Operating Instructions section. You will need allen wrenches for speed and force adjustments, and a large open-end wrench for the hold-open position.
Note: Proper installation is crucial for optimal performance and compliance with safety standards. If you are unsure about any step, consult a qualified professional.
4. Pitunjuk Operasi sareng Pangaluyuan
The LCN 1460 door closer allows for precise control over door movement. Adjustments are made using the valves on the hydraulic cylinder.
- Fitur Tahan-Buka: The double lever arm includes a hold-open feature that keeps the door in an open position when engaged. To set or release the hold-open, refer to the specific instructions provided with the closer, typically involving an adjustment on the arm itself using a large open-end wrench.
- Angkatan Panutup: Adjusts the spring force required to open the door. This can be set from sizes 1 to 6 to accommodate interior doors up to 60 inches wide or exterior doors up to 48 inches wide, helping to comply with ADA requirements.
- Closing Speed (Sweep): Controls the speed at which the door closes from its fully open position until the last 10 degrees of travel.
- Latch Speed: Regulates the speed of the door for the final 10 degrees of closure, ensuring a secure latch without slamming.
- Balik deui: Provides resistance when the door is opened forcefully, protecting walls and preventing damage from wind gusts.
Always make small adjustments and test the door's operation after each change to achieve the desired closing characteristics.
5. Pangropéa
The LCN 1460 door closer is designed for durability and minimal maintenance.
- Inspeksi rutin: Periodically inspect the door closer and its mounting hardware for any signs of wear, looseness, or damage.
- beberesih: Keep the closer body and arm clean from dust and debris. Use a soft, damp cloth for cleaning. Avoid abrasive cleaners.
- Cairan hidrolik: The closer uses all-weather hydraulic fluid, which helps reduce the need for seasonal adjustments. No user-serviceable fluid changes are required.
- Pengikat: Ensure all mounting screws and arm fasteners remain tight. Retighten if necessary.
Do not attempt to disassemble the hydraulic cylinder, as this may void the warranty and compromise the closer's performance.
6. Cara ngungkulan
If you encounter issues with your LCN 1460 door closer, refer to the following common problems and solutions:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Door closes too fast or too slow | Improper sweep or latch speed adjustment. | Adjust the sweep and latch speed valves on the hydraulic cylinder. Turn clockwise to slow down, counter-clockwise to speed up. Make small adjustments. |
| Panto teu nutup lengkep | Insufficient latch speed or closing force; obstruction. | Increase latch speed or closing force. Check for any physical obstructions preventing full closure. |
| Panto ditutup pageuh | Latch speed set too high. | Decrease the latch speed by turning the valve clockwise. |
| Door is difficult to open | Closing force set too high. | Decrease the closing force. Ensure it still meets ADA requirements if applicable. |
| Bagian anu leungit nalika di unboxing | Packaging error or lost components. | Verify all components against the "What's in the Box" section. Contact LCN customer support for assistance with missing parts. |
If the problem persists after attempting these solutions, contact LCN customer support.
7. Spésifikasi
| Fitur | Rincian |
|---|---|
| Nomer modél | 1461 Hw/PA 689 TBSRT |
| merek | LCN |
| Bahan | Cast Iron (Cylinder) |
| Bérés | Lambang Bubuk Aluminium |
| Arm Construction | Forged steel main arm, stamped steel forearm |
| Panutup | palastik |
| Pilihan Pamasangan | Hinge (pull) side, top jamb (push), or parallel arm |
| Henteu Leungeun | Sumuhun |
| Hold-Open Feature | Yes, with double lever arm |
| Adjustable Spring Force | Ukuran 1 dugi 6 |
| Max Interior Door Width | 60 inci |
| Max Exterior Door Width | 48 inci |
| Bubuka Panto maksimum | 180 derajat |
| ANSI/BHMA Grade | Grade 1 (A156.4) |
| Peunteun siklus | 1.5 juta siklus |
| UL minuhan | 3-hour fire rating |
| Dimensi produk | 15.7 x 4.4 x 4.6 inci |
| Item Beurat | 9 pon |
| UPC | 043156102228 |
8. Émbaran jaminan
Specific warranty details for the LCN 1460 Medium Duty Door Closer are not provided in this document. For comprehensive warranty information, please refer to the official LCN website or contact LCN customer support directly. Keep your purchase receipt as proof of purchase.
9. Rojongan Palanggan
If you have questions regarding the installation, operation, maintenance, or troubleshooting of your LCN 1460 door closer, please contact LCN customer support.
- Produsén Websitus: www.lcnclosers.com
- Inpormasi kontak: Rujuk ka produsén websitus pikeun wincik kontak panganyarna, kaasup nomer telepon jeung rojongan email.