This Hot-Fluorine Defrost Refrigeration Set is designed for cold room and freezer applications. The system uses a four-way valve to reverse refrigerant flow and deliver hot gas directly to the evaporator coil. Ice is melted within 3–5 minutes while the compressor continues operating, preventing temperature rise inside the cold room.
Compared with electric defrost systems, this solution reduces energy consumption by up to 70% and minimizes thermal stress on the evaporator, helping extend equipment lifespan and reduce maintenance costs.
Hangzhou Honny Heat Energy Technology Co., Ltd. was established in 2009 and has extensive experience in refrigeration system manufacturing. We operate under the ISO 9001 quality management system and implement full-process quality inspection. Third-party inspections are accepted. Our dedicated after-sales team provides technical support and spare parts supply. For verified batch-quality issues, we provide replacement parts free of charge.
This system eliminates common problems found in conventional cold room systems, such as improper system matching, high energy consumption, unstable operation, and increased product loss risks.
Seven Models with Complete Specifications
| Model | Compressor HP | Evaporator Fan Coil | Evaporation Temp Range | Cooling Capacity (HP) | Noise dB(A) | Power Supply | Refrigerant | Compressor Type | Heat Exchanger | Fan Motor | Connection |
| FCFZ-3LDERV | FDD30-R41 | 3HP | -25~10°C | 3 | 54 | 220V~50Hz or 380V 3N~50Hz | R410A | Full sealed rotary | Finned tube | DC brushless | Thread / braze |
| FCFZ-5LDERV | FDD50-R42 | 5HP | -25~10°C | 5 | 55 | Same | R410A | Full sealed rotary | Finned tube | DC brushless | Thread / braze |
| FCFZ-6LERV | FDD60-R33 | 6HP | -25~10°C | 6 | 56 | Same | R410A | Full sealed rotary | Finned tube | DC brushless | Thread / braze |
| FCFZ-8LERV | FDD80-R33 | 8HP | -25~10°C | 8 | 57 | Same | R410A | Full sealed scroll | Finned tube | DC brushless | Thread / braze |
| FCFZ-10LERV | FDD100-R33 | 10HP | -25~10°C | 10 | 58 | Same | R410A | Full sealed scroll | Finned tube | DC brushless | Thread / braze |
| FCFZ-12LERV | FDD120-R33 | 12HP | -25~10°C | 12 | 59 | Same | R410A | Full sealed scroll | Finned tube | DC brushless | Thread / braze |
| FCFZ-15LERV | FDD150-R33 | 15HP | -25~10°C | 15 | 60 | Same | R410A | Full sealed scroll | Finned tube | DC brushless | Thread / braze |
This refrigeration unit is equipped with a digital inverter controller that adjusts compressor speed from 30% to 100% based on cooling load. The system achieves high energy efficiency at part load conditions, with IPLV exceeding 7.0.
It also integrates vapor injection technology, ensuring stable cooling performance across a wide operating range. The system operates reliably in ambient temperatures from -30°C to 48°C, with stable cooling performance under varying environmental conditions.
Temperature control accuracy is maintained within ±0.5°C, ensuring consistent storage conditions.
The system uses intelligent control technology for adaptive operation and supports remote monitoring and fault diagnosis via cloud connectivity. It can also be integrated into building management systems (BMS) through standard communication interfaces.
This Hot-Fluorine Defrost Refrigeration Set is suitable for cold rooms used for meat, seafood, fruit, eggs, and other perishable goods.
Standard production lead time is 15–20 days, with customized orders requiring 30–35 days. Export packaging uses reinforced wooden crates and cartons. Available trade terms include EXW and FOB.
This system is designed to reduce energy consumption, minimize product loss, and ensure long-term operational reliability.
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