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

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Compressor Replacements

Same Gas (R-600a)

1. Secop NLE11KK
2. Embraco FMXA9C
3. Jiaxipera T1116Y
4. Donper L118CY
5. Huayi HYB96MHU

Different Gas (R-134a Conversion)

Note: Requires complete system flush and oil change.

1. Embraco FFI7.5HAK
2. ZMC GMCC GL90AA
3. Secop TLES7.5KK.3
4. Tecumseh THG1365YS
5. Samsung NC4AV80 (Inverter)

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Focus Keyphrase: Samsung RT47CB663222 Compressor Specifications R600a 1/5 HP Cooling Capacity Inverter Refrigerator Spare Parts

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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.

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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:

1. Lower Amperage: The total system draws only 2.0A max, whereas older units frequently exceeded 3.5A.
2. Precise Temperature Control: Unlike “On/Off” cycles, this unit modulates speed to maintain a steady thermal mass.
3. 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.

Focus Keyphrase: LG FMA102NAMA Inverter Compressor R600a Specifications and Professional Replacement Guide

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Excerpt: The LG FMA102NAMA is a sophisticated inverter compressor engineered for modern energy-efficient refrigeration systems. Utilizing R600a refrigerant and a variable frequency BLDC motor, this unit provides precise cooling for Low Back Pressure (LBP) applications. Manufactured by Taizhou LG Electronics in China, it features advanced thermal protection and a robust 0-220V 60Hz operating range.

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Technical Deep Dive: The LG FMA102NAMA Inverter Compressor

In the high-stakes world of modern appliance repair, the LG FMA102NAMA represents a significant shift toward intelligent cooling. This isn’t just a pump; it’s a variable-speed component designed to communicate directly with the refrigerator’s main control board. As an expert in the field, I’ve seen how these BLDC (Brushless DC) units revolutionize energy consumption by ditching the old “all-or-nothing” cycle of traditional compressors.

Produced by Taizhou LG Electronics in China, the FMA102NAMA is optimized for R600a (Isobutane), a refrigerant that demands precision. Below is the technical breakdown you need for your next diagnostic or replacement job.

Essential Specifications: LG FMA102NAMA Table

Feature	Technical Specification
Model	FMA102NAMA
Utilisation	LBP (Low Back Pressure)
Domaine	Freezing / Cooling
Oil Type and Quantity	BR1MOIL / Approx. 200cc
Horsepower (HP)	~1/4 HP (Variable Capacity)
Refrigerant Type	R600a (Isobutane)
Power Supply	Inverter 0-220V 60Hz
Cooling Capacity (BTU/h)	~350 – 1000 BTU/h (Modulating)
Motor Type	BLDC Inverter (LG Drive Only)
Displacement	10.2 cc
Winding Material	High-Efficiency Copper
Pressure Charge	Low-Side Suction
Appliance Compatibility	LG Linear/Inverter Style Refrigerators
Temperature Function	-35°C to -10°C
With Fan or No	Static or Forced Air (Application specific)
Commercial or No	Residential / Light Commercial
Amperage (Running)	0.9A to 1.7A (Variable)
Type of Relay	Electronic Inverter Controller
Capacitor	Integrated into Inverter Module

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Inverter Technology: A Comparative Perspective

The FMA102NAMA stands apart from standard induction compressors through its “LG Drive Only” logic. While a standard compressor hits the system with a massive amperage spike during startup, this inverter unit utilizes a soft-start approach, ramping up frequency based on real-time thermal load.

Performance Comparison Table

Feature	Standard Induction (RSIR)	LG FMA102NAMA Inverter
Starting Current	6x – 8x Running Amps	Controlled Ramp-up
Voltage Range	Narrow (e.g., 198-242V)	Broad (0-220V Variable)
Efficiency	Moderate	Very High (Energy Star Grade)
Wear & Tear	High (On/Off Cycles)	Low (Constant Operation)

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Professional Replacement & Cross-Referencing

Finding a replacement for an inverter unit requires matching the displacement and the inverter board’s drive signal.

5 Compressor Replacements (Same Gas: R600a)

1. LG BSA075NHMV: A common alternative within the LG ecosystem.
2. Samsung MSV4A1A-L1B: A very close match in displacement and performance.
3. Embraco FMXA9C: High-end variable speed unit for R600a.
4. Secop NLE11KK: Known for durability in LBP applications.
5. Jiaxipera VNX1113Y: Often found as an OEM replacement for modern fridges.

5 Compressor Replacements (Alternative Gas: R134a)

Caution: Switching gas types requires a complete system purge and capillary recalculation.

1. LG BMG110NHMV: The R134a equivalent in the LG inverter family.
2. Samsung MSA172Q: Solid R134a inverter performance.
3. Embraco VCC3: A versatile inverter-driven R134a option.
4. Panasonic QB77C16GPX5: Highly reliable for LBP R134a systems.
5. Embraco EMY70HLC: A standard LBP alternative (requires inverter-to-standard conversion).

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Engineering Insights & Safety Guidelines

• R600a Safety: Because R600a is flammable, always use a dedicated recovery machine and avoid open flames. I recommend using the braze-free “Lokring” method for connections to maintain safety in residential environments.
• The “LG Drive Only” Warning: This compressor is strictly designed for LG’s specific inverter drive logic. Attempting to power this with a standard 220V AC source will immediately destroy the internal BLDC windings.
• Winding Integrity: When testing, measure resistance across the three terminals (U, V, W). You should see balanced resistance. Any “Open” or “Short” indicates a terminal failure.
• Oil Management: The BR1MOIL is highly sensitive to moisture. Ensure the system is under vacuum for at least 30 minutes before charging to remove all non-condensables.

Final Maintenance Advice

To get the most out of the LG FMA102NAMA, keep the condenser coils free of dust. Inverter compressors work harder when they can’t shed heat, leading the controller to “throttle” the speed, which results in poor cooling despite the compressor technically running.

The Bottom Line: The LG FMA102NAMA is a precision instrument. Treat it with the technical respect it deserves, and it will provide years of silent, efficient service.

Based on the technical specifications of both compressors, it is not recommended to replace the burnt-out compressor (Jiaxipera N1113Y) with the second one (ACC HTK70AA).

Here is the technical comparison:

1. The Original Compressor (Jiaxipera N1113Y)

• Displacement: 8.9 cm³
• Cooling Capacity: Approximately 154 Watts
• Horsepower Equivalent: Roughly 1/6 HP
• Gas Type: R600a

2. The Replacement Compressor (ACC HTK70AA)

• Displacement: 6.64 cm³
• Cooling Capacity: Approximately 117 Watts
• Horsepower Equivalent: Roughly 1/8 HP
• Gas Type: R600a

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Why this is a bad match:

While both compressors use the same refrigerant (R600a) and voltage (220-240V), the ACC HTK70AA is significantly weaker than the original Jiaxipera.

If you install it, the following problems will occur:

1. Poor Cooling: The fridge will take a very long time to get cold, and it may never reach the desired temperature, especially in hot weather.
2. Continuous Running: Because the compressor is undersized, it will stay “on” almost all the time to try to cool the unit.
3. Short Lifespan: Working continuously will cause the replacement compressor to overheat, leading to a very short life before it burns out as well.

Conclusion:

You should look for a replacement compressor that has a cooling capacity of around 150–160 Watts or a displacement of 8.9 cm³ (equivalent to 1/6 HP). Using the 1/8 HP compressor (the ACC model) will likely result in a failed repair.

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Focus Keyphrase: Technical analysis of Jiaxipera N1113Y and ACC HTK70AA compressor replacement compatibility

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Excerpt: Selecting the right compressor for a refrigeration system is critical for long-term performance and energy efficiency. When replacing a Jiaxipera N1113Y, simply matching the refrigerant type is not enough. This guide breaks down the technical differences between the N1113Y and the ACC HTK70AA, providing the essential data for professional technicians and refrigeration engineers.

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Technical Article: The Engineering Reality of Compressor Sizing

In the field of refrigeration, a compressor is the heart of the system. For an expert technician, replacing a unit isn’t just about finding a motor that fits the mounting bracket; it is a calculation of thermal dynamics. A common question arises when a Jiaxipera N1113Y fails: Can an ACC HTK70AA serve as a reliable substitute?

The short answer is no. To understand why, we must look at the displacement and the cooling capacity (Watts). The Jiaxipera N1113Y is a powerhouse in its class, designed for medium-to-large domestic refrigerators. It features a displacement of 8.9 cm³ and delivers approximately 154 Watts of cooling at Low Back Pressure (LBP) conditions.

In contrast, the ACC HTK70AA is a smaller unit. With a displacement of only 6.64 cm³, it produces around 117 Watts. When an undersized compressor like the HTK70AA is installed in a system designed for a 154W load, the compressor will run continuously, overheat, and eventually experience mechanical failure or winding burnout.

Comparative Analysis Table

Feature	Jiaxipera N1113Y	ACC HTK70AA	Impact of Difference
Displacement	8.9 cm³	6.64 cm³	Lower volume per stroke
Cooling Capacity	154 W (~1/6 HP)	117 W (~1/8 HP)	24% loss in cooling power
Current (LRA)	~7.5 A	~6.1 A	Different torque characteristics
Efficiency (COP)	High Efficiency	Standard Efficiency	Increased energy consumption

Why “Close Enough” Isn’t Good Enough

When you install a 1/8 HP compressor where a 1/6 HP unit is required, the internal pressures of the refrigeration cycle change. The suction pressure will remain higher than intended because the smaller piston cannot evacuate the evaporator quickly enough. This leads to poor frost patterns and higher cabinet temperatures, especially during high ambient summer conditions.

Technical Specifications Table (Jiaxipera N1113Y)

Model	Jiaxipera N1113Y
Utilisation (mbp/hbp/lbp)	LBP (Low Back Pressure)
Domaine (Freezing/Cooling)	Freezing and Deep Cooling
Oil Type and quantity	Mineral/PAG (check label) 180ml
Horsepower (HP)	1/6 HP
Refrigerant Type	R600a (Isobutane)
Power Supply	220-240V ~ 50Hz
Cooling Capacity BTU	~525 BTU/h
Motor Type	RSIR / RSCR
Displacement	8.9 cm³
Winding Material	Copper/Aluminum Alloy (Model Dependent)
Pression Charge	Low Pressure Side
Capillary	0.026 to 0.031 inch (standard)
Refrigerator Type	No-Frost / Double Door 300L-400L
Temperature Function	-35°C to -15°C
With fan or no	Usually Static (No fan required)
Commercial or no	Domestic / Light Commercial
Amperage in function	0.7 A – 0.9 A
LRA (Locked Rotor Amps)	7.5 A
Type of relay	PTC Relay
Capacitor	4µF to 5µF (Optional for RSCR)

Replacement Options for Jiaxipera N1113Y

5 Recommended Replacements (Same Gas: R600a)

1. ACC HTK80AA: A closer match with 8.1 cm³ displacement.
2. Secop NLE11KK: High-efficiency replacement for 1/6 HP+ applications.
3. Embraco EMT43HDP: Robust performance for R600a systems.
4. Wanbao ETB80Y: Reliable Asian-market equivalent.
5. Jiaxipera N1112Y: Slightly lower power but within tolerance levels.

5 Recommended Replacements (Other Gas: R134a – Requires System Flush)

1. ZMC GL90AA: The industry standard for 1/6 HP R134a.
2. Embraco GVY66AA: High-performance LBP unit.
3. Donper QP91Y: Reliable 1/6 HP displacement equivalent.
4. Tecumseh AEZ1380Y: High-torque domestic compressor.
5. Secop TLES7.5KK.3: Equivalent displacement for R134a conversion.

Professional Engineering Advice

1. Cleanliness is Key: When a compressor burns out, it releases acid into the oil. Always replace the filter drier and perform a nitrogen flush.
2. Match the Displacement: Never go more than 10% lower in cm³ displacement.
3. Vacuuming: R600a systems are extremely sensitive to moisture. A deep vacuum (below 500 microns) is mandatory.
4. Safety First: R600a is flammable. Ensure no open flames or sparks are present during the charging process.

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Question: If I have a 350-liter fridge, will the ACC HTK70AA work?
Answer: No. A 350-liter refrigerator typically requires the 154W capacity of the Jiaxipera N1113Y (1/6 HP). The ACC HTK70AA (1/8 HP) is designed for smaller units (around 150-220 liters). Using it will lead to continuous running and premature failure.