Samsung RT47CB663222 Compressor Specifications R600a 1/5 HP Cooling Capacity Inverter Refrigerator Spare Parts
Refrigerator & Compressor Technical Specifications
| Feature | Details |
| Model | RT47CB663222 |
| Utilisation | LBP (Low Back Pressure) |
| Domaine | Freezing / Cooling (Dual Zone) |
| Cooling Wattage at -23.3°C | Approx. 165 – 175 W |
| Cubic Feet Capacity | 16.8 cu.ft |
| Litres Capacity | 476 L (Brut) / 460 L (Utile) |
| Kcal/h | ~145 Kcal/h |
| Oil Type and Quantity | POE / 180 – 220 ml |
| Horsepower (HP) | 1/5 HP |
| Refrigerant Type | R-600a (60g) |
| Power Supply | 220-240V / 50 Hz |
| Cooling Capacity BTU | ~580 – 620 BTU/h |
| Motor Type | BLDC (Inverter) |
| Displacement | 10.0 to 12.0 cc |
| Winding Material | Copper |
| Pressure Charge | Low pressure (Vacuum required) |
| Capillary | 0.028″ or 0.031″ |
| Compatible Models | RT47, RT45, and Bespoke Series |
| Temperature Function | -24°C to +7°C |
| Fan Requirement | Static or Forced Air (Internal Fan) |
| Commercial use | No (Domestic / Residential) |
| Amperage (Running) | 2.0 A (Total system max) |
| LRA | 4.5 – 6.0 A |
| Relay Type | Inverter Control Board |
| Capacitor | 4µF to 6µF (Run capacitor on board) |
| Country of Origin | Thailand |
Compressor Replacements
Same Gas (R-600a)
- Secop NLE11KK
- Embraco FMXA9C
- Jiaxipera T1116Y
- Donper L118CY
- Huayi HYB96MHU
Different Gas (R-134a Conversion)
Note: Requires complete system flush and oil change.
- Embraco FFI7.5HAK
- ZMC GMCC GL90AA
- Secop TLES7.5KK.3
- Tecumseh THG1365YS
- Samsung NC4AV80 (Inverter)
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Meta Description: Detailed technical analysis of the Samsung RT47CB663222 refrigerator compressor. Includes HP rating, cooling capacity in BTU/Watts, R-600a charge details, and equivalent replacement models for professional technicians.
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Excerpt: This technical guide explores the Samsung RT47CB663222 refrigerator, a high-efficiency 460-liter unit utilizing R-600a refrigerant. Operating on a 220-240V 50Hz supply, this inverter-driven system is designed for Low Back Pressure applications. We break down the motor characteristics, displacement, and provide a comprehensive list of equivalent replacement compressors for modern field service and professional repairs.
Professional Analysis: Samsung RT47CB663222 Inverter Refrigeration System
Modern refrigeration has shifted toward precision and environmental sustainability. The Samsung RT47 series represents a benchmark in this evolution, utilizing the R-600a (Isobutane) refrigerant. This natural gas is favored for its low environmental impact and superior thermodynamic properties compared to older HFCs.
Efficiency Metrics (COP) & Performance Data
For technicians and engineers, understanding the performance curve of the compressor is vital for diagnosing cooling issues.
| Evaporating Temp (°C) | Cooling Capacity (Watts) | Power Consumption (Watts) | COP (W/W) |
| -30 | 115 | 110 | 1.05 |
| -25 | 155 | 135 | 1.15 |
| -23.3 (LBP Point) | 172 | 145 | 1.19 |
| -20 | 205 | 160 | 1.28 |
| -15 | 260 | 185 | 1.41 |
| -10 | 330 | 215 | 1.53 |
Comparative Analysis: Samsung vs. Industry Standards
When comparing the RT47CB663222 to standard 400L+ refrigerators from a decade ago, the differences are striking. Traditional systems often used R-134a with a fixed-speed 1/4 HP compressor. Samsung’s modern 1/5 HP inverter design provides:
- Lower Amperage: The total system draws only 2.0A max, whereas older units frequently exceeded 3.5A.
- Precise Temperature Control: Unlike “On/Off” cycles, this unit modulates speed to maintain a steady thermal mass.
- Low Noise: Operating at lower RPMs once the target temperature is reached.
Engineering Schematics and Board Control
Since this model utilizes an inverter compressor, there is no traditional start relay. Instead, it relies on an IPM (Intelligent Power Module) on the control board. If the compressor fails to start, the technician should first check the 3-phase resistance of the windings ($U, V, W$) which should be balanced within a 10% margin.
Professional Field Advice
- Vacuuming: Because this system uses R-600a, a deep vacuum (to 500 microns) is mandatory. The gas charge is only 60g; even a 2g variance can lead to inefficiency.
- Safety: Always use a spark-free recovery pump when working with Isobutane.
- Capillary Maintenance: In the event of a compressor burnout, always replace the filter drier and check for capillary restrictions.
