Product Description
Danfoss Control Box
| TYPE | CODE NO. | PRE- Purge PRE- Ignition | Post Ignition | Interval V1- V2 | Safety Time | Post Purge | Remote Alarm | Remote Reset |
| OBC 81.10 | 057H8101 | 13 sec. | 15 sec. | - | 10 sec. | - | - | - |
| OBC 82.10 | 057H8106 | 13 sec. | 15 sec. | 15 sec. | 10 sec. | - | Yes | - |
| OBC 84.10 | 057H8105 | 25 sec | 2 sec. | 5 sec. | 5 sec. | - | Yes | Yes |
Flash Codes
| EVENT | Code |
| False Light | 2 Flashes |
| No Flame when safety time elapses | 3 flashes |
| More than 3 re- starts in the same cycle | 4 flashes |
| Ma waiting time on preheater overrun (10 min. ) | 5 flshes |
| Supply Voltage over 264 V A.C | 6 Flashes |
| Under Voltage protection < 170 V (automatic ) | 8 Flashes |
| Application Failure (e.g. EMC ) | 1HZ Flashes |
- Reset can be made in alarm mode or in flash code mode by pressing button 0.5 to 3 sec.
High-Grade Protection and Optimal PerformanceConstructed from flame-retardant plastic, the Danfoss Control Box provides durable, high-level safety. Its IP20 rating guards against dust and accidental contact, making it ideal for rigorous commercial and industrial environments. The reliable start and run capacitor connection ensures efficient compressor operation, reducing downtime while meeting global compliance standards.
Flexible Installation and ApplicationDesigned for versatility, the control box offers knock-out cable entry and supports installation in any position, whether horizontal or vertical. Surface mounting is simplified with included screws and a wiring diagram, ensuring hassle-free integration into refrigeration systems. Its compact dimensions and standardized connectors allow seamless compatibility with Danfoss hermetic compressors.
FAQs of Danfoss Control Box:
Q: How is the Danfoss Control Box installed for refrigeration compressors?
A: The Control Box is mounted on walls using the supplied mounting screws and wiring diagram. Its surface mounting design and knockout cable entry facilitate quick installation in both vertical and horizontal positions, suitable for compressor applications.
Q: What benefits does the flame-retardant plastic enclosure offer?
A: The high-grade flame-retardant plastic enclosure enhances safety by minimizing fire risks, ensuring reliable performance in industrial and commercial environments while meeting CE and RoHS standards.
Q: Where can the Danfoss Control Box be effectively used?
A: It is suitable for commercial and industrial refrigeration compressors, air conditioners, and systems requiring reliable start/run control. Its robust design allows use in high humidity and wide temperature ranges.
Q: What is the process for connecting the capacitor using this control box?
A: The boxs control method involves connecting the start and run capacitors via clearly marked terminal connectors. Detailed wiring instructions are provided, streamlining the procedure for installers.
Q: When should the control box be used in compressor applications?
A: Install the control box when you require dependable control and startup for hermetic compressors up to 3 HP. It ensures safe and efficient operation under single-phase conditions with relay output.
Q: What accessories are included with the Danfoss Control Box?
A: Mounting screws and a wiring diagram are included, simplifying installation and ensuring correct wiring for optimal equipment performance.
Q: How does this control box improve system reliability and safety?
A: Featuring high-quality materials, IP20 protection, and electromechanical relay control, the box reduces operational risks, enhances system stability, and complies with international safety standards for compressor applications.
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