Compressor, ZMC EGM66AF, is an excellent fit for a 10-foot refrigerator

Compressor, ZMC EGM66AF,  is an excellent fit for a 10-foot refrigerator mbsmpro

Yes, this compressor (ZMC EGM66AF) is an excellent fit for a 10-foot refrigerator. It is rated at approximately 1/6 HP, which is the industry standard for domestic fridges in the 10 to 12-foot range.


Mbsmpro.com, Compressor, EGM66AF, 1/6 hp, ZMC, Cooling, R134a, 150 W, 1.1 A, 1Ph 220-240V 50Hz, LBP

Feature Specification
Model ZMC EGM66AF
Utilization LBP (Low Back Pressure)
Domaine Freezing / Cooling (Domestic)
Oil Type and Quantity POE / Ester Oil – ~180ml
Horsepower (HP) 1/6 HP
Refrigerant Type R134a
Power Supply 220-240V ~ 50Hz
Cooling Capacity BTU ~512 BTU/h (at -23.3°C)
Motor Type RSIR (Resistive Start – Induction Run)
Displacement 6.66 cm³
Winding Material High-Grade Copper
Pression Charge Low side: 0 – 10 PSI (typical)
Capillary 0.031″ ID
Model Fridge 10 – 12 Feet (Kiriazi, Olympic, etc.)
Temperature Function -35°C to -10°C
With Fan or No No (Static Cooling)
Commercial or No No (Residential/Domestic)
Amperage in Function 0.8A to 1.1A
LRA 9.0A
Type of Relay PTC (Positive Temperature Coefficient)
Capacitor Generally not required (None)

Compressor Replacement Options

5 Replacements (Same Gas – R134a):

  1. Embraco: EMY65HLC / EMI 70HER
  2. Danfoss/Secop: TLS6F
  3. Panasonic: QB66C13GAX5
  4. Tecumseh: THG1352YGS
  5. Huayi: HYE69MTU

5 Replacements (Other Gas – R600a):

Note: Requires full system flush and oil change consideration.

  1. ZMC: EGM66AA
  2. Embraco: EMX55CLC
  3. Secop: TLES6.5KK.3
  4. Donper: L72CZ1
  5. Jiaxipera: T1114Y

The Engineering Guide to ZMC EGM66AF Performance

In the demanding world of residential cooling, the compressor serves as the mechanical heart of the appliance. The ZMC EGM66AF stands out as a robust 1/6 HP unit, specifically engineered for Low Back Pressure (LBP) applications. This model is a favorite among field engineers due to its Egyptian-made reliability, combining European design standards with local durability.

Technical Efficiency & Motor Design

The EGM66AF utilizes an RSIR motor (Resistive Start, Induction Run). Unlike many modern low-power compressors that use aluminum windings to shave weight, ZMC continues to utilize high-purity copper. This ensures better heat dissipation and reduces the risk of winding burnout during high-ambient-temperature summers.

Comparative Value Analysis

When compared to its peers, the EGM66AF offers a balanced displacement-to-power ratio:

Feature ZMC EGM66AF Danfoss TLS6F Embraco EMY65HLC
Displacement 6.66 cc 5.70 cc 5.96 cc
Cooling Power 150 W 145 W 158 W
Winding Type Copper Mixed/Copper Copper

Professional Field Advice & Benefits

  • Optimal Environment: This compressor is designed for static cooling. Do not install it in commercial cabinets that require forced-air fan cooling unless the airflow is specifically directed at the compressor body to prevent overheating.
  • Vacuum Protocol: R134a systems use POE oil, which is highly sensitive to moisture. A minimum vacuum of 500 microns is essential to prevent “acid” formation inside the capillary tube.
  • Filter Drier: Always replace the filter drier when installing a new EGM66AF. A 15g or 20g drier is sufficient for a 10-foot refrigerator setup.

SEO Metadata

  • Focus Keyphrase: ZMC EGM66AF Refrigerator Compressor 1/6 HP
  • SEO Title: Mbsmpro.com | ZMC EGM66AF Compressor Specs | 1/6 HP R134a Technical Data
  • Meta Description: Detailed technical specifications for the ZMC EGM66AF compressor. Ideal for 10-12 feet refrigerators using R134a. Find HP, cooling capacity, and 10 cross-replacement models.
  • Slug: zmc-egm66af-1-6-hp-compressor-specs
  • Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, ZMC, EGM66AF, R134a, 1/6 HP, Refrigerator Repair, Compressor Replacement, Danfoss TLS6F, Embraco EMY65HLC, Panasonic QB66C, Cooling Technology.

Excerpt

The ZMC EGM66AF is a high-reliability 1/6 HP compressor designed for Low Back Pressure (LBP) applications in domestic refrigerators ranging from 10 to 12 feet. Utilizing R134a refrigerant and a 6.66cc displacement, this unit features durable copper windings and an RSIR motor, making it a preferred choice for technicians seeking longevity and efficiency.

Compressor, ZMC EGM66AF,  is an excellent fit for a 10-foot refrigerator mbsmpro
Compressor, ZMC EGM66AF, is an excellent fit for a 10-foot refrigerator mbsmpro



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

mbsmgroup-files-2026-01-22_031414-mbsmpro mbsmpro

Focus Keyphrase

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

SEO Title

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

Meta Description

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

Slug

huayi-compressor-hys-hye-series-technical-data-replacement

Tags

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

Feature Detailed Specification
Model HUAYI HYS/HYE Series (e.g., HYS60, HYE90)
Utilisation (mbp/hbp/lbp) LBP (Low Back Pressure)
Domaine (Freezing/Cooling) Freezing / Deep Cooling
Oil Type and Quantity POE/Mineral (160ml – 220ml depending on model)
Horsepower (HP) 1/10 HP to 1/3 HP
Refrigerant Type R134a (HYS) / R600a (HYE)
Power Supply 1Ph / 220-240V / 50Hz
Cooling Capacity BTU 380 – 800 BTU/h (Range across models)
Motor Type RSIR / RSCR
Displacement 4.5 cm³ to 15.3 cm³
Winding Material High-Quality Copper
Pression Charge 0.5 – 1.2 Bar (Suction Side)
Capillary 0.026″ to 0.031″ (Application dependent)
Refrigerator Models Samsung, LG, Whirlpool, Beko, and Generic brands
Temperature Function -35°C to -10°C
With Fan or No Static Cooling (No fan required for most)
Commercial or No Domestic / Light Commercial
Amperage in Function 0.6A – 1.3A
LRA (Locked Rotor Amps) 5.0A – 9.0A
Type of Relay PTC Start Relay
Capacitor and Value Optional (3µF – 5µF for RSCR models)

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

Model HP Displacement (cm³) Capacity (W) Efficiency (W/W)
HYS45 1/8 4.5 110 1.15
HYS55 1/6 5.5 135 1.20
HYE81 1/5+ 8.1 145 1.45
HYE131 1/3 13.1 225 1.38

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.


Modèle Réf App. Puissance Capacité de refroidissement Puissance d’entrée COP Type de fil
Hp W/hr (W/W)
Référence: CMA042LHEG Référence: R134a LBP 220V/50Hz 1/8HP 107W 79W 1.31  Fil d’Al-
Référence: CMA053LHEG Référence: R134a LBP 220V/50Hz 1/6HP 150W 102W 1.48  Fil d’Al-
Référence: CMA057LHEG Référence: R134a LBP 220V/50Hz 1/5HP 163W 115W 1.42  Fil d’Al-
Référence: CMA069LHEM Référence: R134a LBP 220V/50Hz 1/4HP 195W 128W 1.52  Fil d’Al-
Référence: CMA075LAEM Référence: R134a LBP 220V/50Hz 1/4HP + 215W 130W 1.68  Fil de cuivre
LX95LHBM Référence: R134a LBP 220V/50Hz 1/3HP 267W 173W 1.25  Fil d’Al-
LX110LAJM Référence: R134a LBP 220V/50Hz 1/2HP 323W 232W 1.39  Fil de cuivre
Référence: CSB057NJEG Référence: R600a LBP 220V/50Hz 1/10HP 100W 77W 1.30  Fil d’Al-
Référence: CSB069NJEG Référence: R600a LBP 220V/50Hz 1/8HP 126W 90W 1.40  Fil d’Al-
Référence: CSB075NJEG Référence: R600a LBP 220V/50Hz 1/6HP 139W 102W 1.36  Fil d’Al-
Pièces connexes CMA082NHEM Référence: R600a LBP 220V/50Hz 1/5HP 148W 81W 1.84  Fil d’Al-
Référence: CMA098NHEM Référence: R600a LBP 220V/50Hz 1/4HP 181W 98W 1.85  Fil d’Al-
Référence: CMA110NJEM Référence: R600a LBP 220V/50Hz 1/4HP 194W 122W 1.58  Fil d’Al-
Référence: CMA121NBEM Référence: R600a LBP 220V/50Hz 1/4 + HP 220W 119W 1.85  Fil de cuivre
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