1. Introduction
Welcome to the instruction manual for your Cryfokt Commercial Door Closer. This automatic door opener is designed for reliable and efficient operation of various swing doors, including commercial, residential, and gate applications. It features a stable, secure design with a non-reversible motor and built-in closing limits, ensuring smooth and controlled door movement. This manual provides essential information for safe installation, operation, and maintenance of your device.
2. Important Safety Information
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in injury or damage to the product.
- Ensure the power supply is disconnected before performing any installation, maintenance, or repair work.
- Installation should be performed by qualified personnel to ensure proper function and safety.
- Keep hands, clothing, and other objects clear of moving parts during operation.
- Do not allow children to play near the door closer or operate the remote control.
- Verify that the door path is clear before activating the door closer.
- Use only original Cryfokt replacement parts and accessories.
3. Product Overview
The Cryfokt Commercial Door Closer is a side-mounted electric swing door operator. It consists of the main motor unit and an articulated arm system designed for robust performance.

Image: The Cryfokt Commercial Door Closer, showing the main motor housing and the articulated arm assembly.

Image: Side view of the Cryfokt Commercial Door Closer, highlighting its compact design.
4. Installation Instructions
4.1. Before Installation
- Unpack all components and verify against the packing list.
- Ensure you have the necessary tools for installation (e.g., drill, wrenches, measuring tape).
- Confirm the door closer is suitable for your specific door type and size.
4.2. Mounting the Unit
The unit is designed for side mounting and can be installed on various door pillars, including those as narrow as 5cm. The installation type is screw-in. Carefully follow the mounting template (if provided) to ensure correct positioning and alignment.

Image: The Cryfokt Commercial Door Closer kit, including the main unit, articulated arm, remote controls, power supply, and various mounting hardware. Insets show examples of the closer installed on different types of gates and doors.
4.3. Electrical Wiring
Connect the DC 24V 45W power supply to the motor unit. Ensure all electrical connections are secure, insulated, and comply with local electrical codes. Incorrect wiring can damage the unit or pose a safety hazard.
5. Operating Instructions
The Cryfokt Commercial Door Closer provides quick and efficient operation, capable of opening or closing in approximately 3 seconds under ideal conditions (using the shortened arm to open 90 degrees).
5.1. Remote Control Operation
Use the provided remote control to open and close the door. Press the designated button to activate the opening or closing sequence. The motor features soft start and soft stop functions to protect the gears.
5.2. Automatic Control Integration
This door closer can be integrated with various access control devices, facial recognition systems, mobile phone applications, and license plate recognition devices for automated operation. Refer to the specific integration device's manual for connection and configuration details.
Video: Demonstration of the Cryfokt Commercial Door Closer in operation, showcasing its smooth opening and closing mechanism on a gate.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your door closer. Perform these checks periodically:
- Cleaning: Keep the main unit and arm free from dust, dirt, and debris. Use a soft, damp cloth for cleaning.
- Lubrication: Periodically check and lubricate moving parts of the articulated arm with appropriate grease or oil to ensure smooth operation.
- Fastener Check: Inspect all mounting screws and fasteners for tightness. Tighten if necessary.
- Cable Inspection: Check electrical cables for any signs of wear, damage, or loose connections.
- Function Test: Regularly test the door closer's opening and closing functions to ensure it operates correctly and smoothly.
7. Troubleshooting
7.1. Common Issues and Solutions
- Door not opening/closing: Check power supply, remote control battery, and ensure no obstructions are blocking the door path.
- Unusual noises during operation: Inspect for loose parts, lack of lubrication, or foreign objects in the mechanism.
- Remote control not responding: Replace remote control batteries. Ensure the remote is within range and not obstructed.
- Door closes too fast/slow: Consult a professional for adjustment of closing speed settings if applicable.
If problems persist after attempting these solutions, please contact customer support.
8. Product Specifications
| Feature | Specification |
|---|---|
| Brand | Cryfokt |
| Model Number | Cryfoktxurdyzg12k |
| ASIN | B0D1GBTLWG |
| Product Dimensions | 39 x 31 x 12 cm |
| Item Weight | 7900 Grams (7.9 kg) |
| Material | Copper, Iron |
| Exterior Finish | Bronze |
| Power | DC 24V 45W |
| Installation Type | Screw In |
| Recommended Uses | Automating door opening and closing, commercial settings, electric gates |
9. Warranty and Support
For warranty information, technical support, or to inquire about replacement parts, please contact Cryfokt customer service through the retailer where the product was purchased. Please have your model number (Cryfoktxurdyzg12k) and ASIN (B0D1GBTLWG) available when contacting support.