Compressor, HUAYI, HYS55, HYS60, HYE81, HYE90, 1/6 hp, 1/5 hp, 1/4 hp, LBP, R134a, R600a

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HUAYI Refrigerator Compressor Technical Specifications HYS45 HYS55 HYS60 HYS69 HYE81 HYE90 HY113 HY131 HY153 LBP R134a R600a

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Mbsmpro, Compressor, HUAYI, HYS55, HYS60, HYE81, HYE90, 1/6 hp, 1/5 hp, 1/4 hp, LBP, R134a, R600a

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Professional technical guide for HUAYI compressors. Detailed data for HYS and HYE series, including HP, cooling capacity, and equivalents. Expert analysis for HVAC technicians.

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Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, HUAYI, HYS45, HYS55, HYS60, HYS69, HYE81, HYE90, HY113, HY131, HY153, ACC GVY57AA, Secop TLY8.7KK, Embraco EMT6170Z, Danfoss TLS6F, Samsung SD162, LG MA57LAJG, Panasonic QB66C13GAX5, Cubigel GL60AA, Donper LU111CY

Excerpt

The HUAYI compressor lineup, featuring the HYS and HYE series, is a cornerstone in modern domestic refrigeration. These Low Back Pressure units utilize R134a and R600a refrigerants to provide efficient cooling for household freezers and refrigerators. Designed for durability and high performance, they offer professional-grade solutions for various cooling capacities from 1/10 to 1/3 horsepower.

Technical Data Sheet: HUAYI Compressor Series

5 Compressor Replacements (Same Gas – R134a/R600a):

1. ACC / Secop GVY57AA (R134a)
2. Embraco EMT6170Z (R134a)
3. Danfoss TLS6F (R134a)
4. Panasonic QB66C13GAX5 (R600a)
5. Jiaxipera N1113Y (R600a)

5 Compressor Replacements (Alternative Gas Equivalents):

1. Secop TLY8.7KK.3 (Transition to R600a)
2. Embraco EMX46CLC (Transition to R600a)
3. Donper LU111CY (High efficiency R600a)
4. Cubigel GL60AA (Standard R134a)
5. Samsung SD162 (Reliable R134a alternative)

Technical Analysis: The Engineering Behind HUAYI Refrigeration

In the field of appliance repair and HVAC engineering, HUAYI has become a household name—not just for their availability, but for their consistent performance in tropical climates. Whether you are dealing with the HYS series (R134a) or the newer, eco-friendly HYE series (R600a), understanding the internal mechanics is key to a long-lasting repair.

Comparison: R134a vs. R600a Performance

While the HYS60 (1/5 HP) is a classic workhorse, the industry shift toward HYE90 (1/4 HP R600a) reflects a move toward thermodynamic efficiency. R600a (Isobutane) operates at lower pressures, which reduces the load on the compressor valves and extends the lifespan of the motor. However, from an engineering standpoint, R600a requires a larger displacement (9.0 cm³ vs 6.0 cm³) to achieve similar cooling capacity to its R134a counterparts.

Winding and Electrical Configuration

As an expert who has handled these units on the bench, I can confirm that the HUAYI motor design usually follows a RSIR (Resistive Start-Inductive Run) or RSCR (Resistive Start-Capacitive Run) configuration.

Wiring Schema for HUAYI PTC Relay:

1. Common (C): Top Pin (Connected to Overload Protector).
2. Main/Run (R): Right Bottom Pin.
3. Start (S): Left Bottom Pin. For RSCR models, the capacitor is bridged between the Start and Run pins to improve torque and energy consumption.

Engineering Values: Comparison Table

Pro Tips for Field Installation

• Notice: When replacing an R134a compressor with an R600a unit, you must change the filter drier and perform a nitrogen purge. R600a is highly sensitive to residual moisture.
• Benefit: Using the HYE series (RSCR) with a dedicated run capacitor can reduce electricity consumption by up to 15% compared to standard RSIR units.
• Safety: Always verify the LRA (Locked Rotor Amps). If the compressor fails to start under load, check the PTC relay resistance. A standard HUAYI PTC should read between 15 and 30 Ohms at room temperature.

Final Verdict

The HUAYI series offers a versatile range for the artisan. While the HYS models are robust and “forgiving” regarding slightly imperfect vacuums, the HYE series is the future of high-efficiency domestic freezing. When in doubt, always size your compressor based on the Displacement (cm³) and Cooling Capacity (Watts) at -23.3°C to ensure the evaporator remains fully flooded without liquid slugging returning to the compressor.