Focus Keyphrase: Huayi HYE69Y63 Compressor 1/5 HP R134a LBP Technical Specifications and Professional Cross-Reference Guide for Refrigerator Repair

SEO Title: Mbsmpro.com, Compressor, HYE69Y63, 1/5 hp, Huayi, Cooling, R134a, 168 W, 1.2 A, 1Ph 220-240V 50/60Hz, LBP, RSIR, -35°C to -10°C, freezing

Meta Description: Technical analysis of the Huayi HYE69Y63 1/5 HP compressor. Learn about its R134a performance, LBP cooling capacity, electrical wiring schemas, and top 10 replacement alternatives for technicians.

Slug: huayi-hye69y63-compressor-r134a-1-5-hp-specs

Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, Huayi, HYE69Y63, R134a, 1/5 HP, LBP, Refrigerator Repair, HVAC, GL70AA, EMT55HLP, PE75H1C, PL50F, FFI6HAK, NTU170MT, HMK12AA, HTK12AA, HYB12MHU, NT1114Y

Excerpt: The Huayi HYE69Y63 is a highly efficient hermetic reciprocating compressor designed for low back pressure applications using R134a refrigerant. With a 1/5 HP rating and dual-frequency compatibility (50/60Hz), this motor is a cornerstone for domestic refrigerators and freezers. This comprehensive guide covers technical datasheets, electrical wiring, and professional replacement strategies for global cooling systems.

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Mastering Domestic Refrigeration: The Technical Profile of the Huayi HYE69Y63 Compressor

In the precision-driven world of refrigeration engineering, the Huayi HYE69Y63 stands as a testament to reliable, small-scale thermal management. As a 1/5 horsepower unit optimized for Low Back Pressure (LBP) cycles, this compressor is a frequent choice for manufacturers of domestic refrigerators and light-duty freezers. Its ability to operate across both 50Hz and 60Hz frequencies makes it a versatile global component, capable of maintaining sub-zero temperatures with impressive volumetric efficiency.

Engineering Design and Performance

The HYE69Y63 utilizes a hermetic reciprocating mechanism, engineered to move R134a refrigerant with minimal mechanical friction. In the field, technicians value this model for its thermal protection systems and robust winding material, which ensure longevity even in high-ambient temperature environments. The “HYE” series from Huayi is recognized for its low noise profile and vibration-damping housing, making it ideal for residential kitchen appliances.

Technical Data and Specifications Table

Feature	Detailed Specification
Model	HYE69Y63
Utilisation (mbp/hbp/lbp)	LBP (Low Back Pressure)
Domaine (Freezing/Cooling)	Freezing / Deep Cold Storage
Oil Type and Quantity	POE (Ester Oil) – Approx. 180 ml
Horsepower (HP)	1/5 HP
Refrigerant Type	R134a
Power Supply	220-240VAC / 50-60Hz / 1 Phase
Cooling Capacity (ASHRAE)	168 Watts / 573 BTU/h (@ -23.3°C)
Motor Type	RSIR (Resistive Start – Inductive Run)
Displacement	6.9 cm³
Winding Material	High-Grade Copper
Pressure Charge	0.8 to 1.3 Bar (Evaporating Pressure)
Capillary Recommendation	0.031″ ID (Length dependent on cabinet)
Refrigerator Brands	Haier, Whirlpool, Midea, Hisense
Temperature Function	-35°C to -10°C (-31°F to 14°F)
Cooling System	Static (Natural Convection)
Commercial Class	Domestic / Residential
Amperage (FLA)	1.1 A to 1.3 A
LRA (Locked Rotor Amps)	12.0 A
Type of Relay	PTC (Positive Temperature Coefficient)
Capacitor Requirement	Generally none (Standard RSIR configuration)

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Electrical Wiring Schema (RSIR Configuration)

Correct electrical connection is paramount for the safety of the hermetic motor. The terminal block of the HYE69Y63 follows the standard triangular pin layout:

Common (C): Located at the top of the triangle. This connects to the line supply through the Thermal Overload Protector.
Main/Run (M): Located at the bottom right. This winding remains energized throughout the cooling cycle.
Start (S): Located at the bottom left. This winding is energized momentarily via the PTC relay to initiate rotation.

Technician’s Insight: If the compressor fails to start but hums, check the resistance between C-M and C-S. A healthy motor will show a combined resistance across S-M that equals the sum of the two individual readings.

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Comparative Performance Analysis

When comparing the HYE69Y63 against its industry peers, we see a focus on balancing displacement with energy consumption.

Metric	Huayi HYE69Y63 (R134a)	Standard 1/5 HP (R600a Equivalent)
Displacement	6.9 cm³	10.2 cm³
Operating Pressure	Positive (Standard)	Low / Near-Vacuum
Efficiency (COP)	1.30 W/W	1.50 W/W
Gas Charge Weight	Moderate (~120g)	Low (~50g)

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Professional Replacement Cross-Reference

Finding a suitable replacement requires matching the BTU/h capacity and the displacement as closely as possible to maintain the refrigerator’s original duty cycle.

5 Compressor Replacements (R134a – Same Gas):

1. Embraco: EMT55HLP (High performance, near-identical BTU)
2. ACC / Cubigel: GL70AA (Robust European alternative)
3. GMCC: PE75H1C (Slightly higher displacement, very reliable)
4. Secop (Danfoss): PL50F (Compact design for limited spaces)
5. Tecumseh: FFI6HAK (Standard American replacement)

5 Compressor Replacements (R600a – Different Gas):
Note: Converting from R134a to R600a requires a complete system flush, oil replacement, and potentially a capillary tube adjustment.

1. TEE: NTU170MT
2. Cubigel: HMK12AA
3. Secop: HTK12AA
4. Huayi: HYB12MHU
5. Jiaxipera: NT1114Y

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Field Engineering Advice and Notices

• Vacuum Standards: Because R134a systems use POE oil, they are highly sensitive to moisture. A deep vacuum of at least 500 microns is mandatory. Failure to achieve this will lead to acid formation, which destroys the motor windings over time.
• Thermal Protection: If the compressor “clicks” off frequently, ensure the condenser coils are clean. Static-cooled compressors like the HYE69Y63 rely on natural convection; dust buildup can cause the internal thermal protector to trip prematurely.
• Start Components: Always replace the PTC relay and the overload protector when installing a new compressor. A fatigued relay can cause the start winding to stay energized too long, leading to a catastrophic burnout of the new unit.
• Charging by Weight: For R134a, always charge using a digital scale to the exact weight specified on the refrigerator’s nameplate. Charging by “pressure feel” often leads to overcharging, which increases the stress on the 1/5 HP motor.

Conclusion and Practical Benefits

The Huayi HYE69Y63 is a resilient, mid-range compressor that provides a stable cooling solution for millions of households worldwide. For the engineer, it represents a standard “plug-and-play” solution for a wide variety of refrigeration brands. Its dual-frequency capability and high copper-content windings make it an exceptionally forgiving unit in regions where power grid stability may fluctuate.

Focus keyphrase: GMCC PE75H1C Compressor 1/4 HP R134a LBP Technical Specifications Wiring Diagram and Replacement Cross-Reference Guide

SEO title: Mbsmpro.com, Compressor, GMCC, PE75H1C, 1/4 hp, R134a, 185 W, 1.2 A, 1Ph 220-240V 50Hz, LBP, RSIR, -35°C to -10°C, freezing

Meta description: Professional technical analysis of the GMCC PE75H1C compressor. High-efficiency 1/4 HP LBP unit for R134a refrigeration. View wiring schemas, performance tables, and compatible replacements.

Slug: gmcc-pe75h1c-compressor-r134a-1-4-hp-lbp-specs

Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, GMCC, PE75H1C, R134a, 1/4 HP, LBP, Refrigerator Compressor, HVAC, GL90AA, EMT6170Z, FFI7.5HAK, NL7F, NTU170MT, HMK12AA, HTK12AA, HYB12MHU, NT1114Y

Excerpt: The GMCC PE75H1C is a robust hermetic reciprocating compressor engineered for low back pressure applications using R134a refrigerant. Operating at 220-240V 50Hz, this 1/4 HP motor provides a cooling capacity of approximately 185W. This article provides technical datasheets, electrical wiring schemas, and professional cross-reference guides for global refrigeration maintenance and engineering.

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Engineering Excellence: The GMCC PE75H1C Hermetic Compressor for R134a Systems

In the world of thermal management and domestic refrigeration, the GMCC PE75H1C stands as a benchmark for reliability and volumetric efficiency. Manufactured by Anhui Meizhi Compressor Co., Ltd (a Midea Group venture), this unit is a staple in high-performance household refrigerators and chest freezers. As an engineer who has worked extensively on the field, I can attest that the “PE” series represents a balance between compact mechanical design and thermal endurance.

This compressor is designed for Low Back Pressure (LBP) cycles, making it ideal for freezing applications where evaporation temperatures drop significantly below zero. Utilizing R134a, it remains a common choice for technicians servicing existing infrastructure where synthetic oils are standard.

Detailed Technical Specifications

Feature	Specification
Model	PE75H1C
Utilisation (mbp/hbp/lbp)	LBP (Low Back Pressure)
Domaine (Freezing/Cooling)	Freezing / Deep Cold
Oil Type and quantity	POE (Ester Oil) – Approx. 180 ml
Horsepower (HP)	1/4 HP
Refrigerant Type	R134a
Power Supply	220-240V ~ 50Hz / 1 Phase
Cooling Capacity BTU	631 BTU/h (approx. 185W)
Motor Type	RSIR (Resistive Start – Inductive Run)
Displacement	7.5 cm³
Winding Material	High-Grade Copper
Pression Charge	0.8 to 1.3 Bar (Low side)
Capillary	0.031″ or 0.8mm ID
Refrigerator Models	Midea, Toshiba, Samsung, various local brands
Temperature function	-35°C to -10°C
With fan or no	Static Cooling (No fan required)
Commercial or no	Domestic / Light Commercial
Amperage in function	0.9 A to 1.2 A
LRA (Locked Rotor Amps)	11.0 A
Type of relay	PTC Starter
Capacitor or no	No (Standard RSIR)

Electrical Wiring Schema (RSIR Logic)

For field technicians, identifying the terminal pins is critical to prevent accidental motor burnout. The GMCC PE75H1C follows the standard triangular layout:

1. C (Common): The apex pin. Connected to the line voltage through the internal Thermal Overload Protector.
2. M (Main/Run): Bottom-right pin. Connected to the Neutral line.
3. S (Start): Bottom-left pin. Connected via the PTC (Positive Temperature Coefficient) relay.

Operational Logic: Upon startup, the PTC relay allows current to flow to the Start winding. As the PTC heats up, its resistance increases dramatically, effectively cutting off the Start winding once the motor reaches sufficient RPM, leaving only the Main winding energized.

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Performance Comparison: GMCC PE75H1C vs. Industry Standards

When comparing the PE75H1C to other compressors in the same class, we look at the Coefficient of Performance (COP) and displacement efficiency.

Metric	GMCC PE75H1C (R134a)	Equivalent R600a Model
Gas Displacement	7.5 cm³	11.2 cm³
Efficiency (W/W)	1.25	1.45
Charge Weight	Standard (120g – 150g)	Low (40g – 60g)
Pressure Delta	Moderate	Low

Professional Replacement Cross-Reference

Choosing the right replacement is vital for maintaining the refrigerator’s original thermal balance.

5 Compressor replacements in same value (R134a):

1. Zem/ACC: GL90AA
2. Embraco: EMT6170Z or FFI 7.5HAK
3. Secop (Danfoss): NL7F
4. Huayi: AE1380Y
5. Tecumseh: THB1375YSS

5 Compressor replacements in same value (R600a Conversion):
Notice: Conversion requires a full system flush and capillary adjustment.

1. TEE: NTU170MT
2. Cubigel: HMK12AA
3. Secop: HTK12AA
4. Huayi: HYB12MHU
5. Jiaxipera: NT1114Y

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Engineering Advice and Best Practices

• Thermal Protection: The “Thermally Protected” label indicates an internal bimetallic switch. If the compressor stops and feels extremely hot, do not force a restart. Let it cool for 30 minutes. Check the condenser coils for dust; poor airflow is the primary killer of the PE75H1C.
• Oil Compatibility: This unit uses POE (Polyolester) oil. Never mix mineral oil (MO) with this system. If you are retrofitting, ensure the system is flushed with nitrogen to remove moisture, as POE oil is highly hygroscopic.
• Vacuum Standards: For R134a systems, reaching a vacuum of at least 500 microns is non-negotiable. Residual moisture reacts with R134a and POE oil to create acid, which will eventually dissolve the copper windings.
• Startup Amperage: If the compressor draws high amperage (above 5A) and trips the protector, first replace the PTC relay. These components degrade over time and are a common point of failure before the motor itself fails.

Benefits of the GMCC PE75H1C

The primary benefit of this model is its durability in tropical climates. The motor is wound with high-quality copper that resists heat better than aluminum alternatives. Its compact footprint also makes it versatile for a wide range of refrigerator brands, simplifying inventory for HVAC professionals.

Focus Keyphrase: TEE NTU 170 MT Compressor 1/4 HP R600a Low Back Pressure Technical Specifications and Replacement Guide

SEO Title: Mbsmpro.com, Compressor, NTU 170 MT, 1/4 hp, TEE, Cooling, R600a, 204 W, 0.9 A, 1Ph 220-240V 50Hz, LBP, RSIR, -35°C to -10°C

Meta Description: Technical analysis of the TEE NTU 170 MT compressor. Discover 1/4 HP power specs, R600a efficiency, LBP cooling capacity, wiring diagrams, and cross-reference replacement charts.

Slug: compressor-tee-ntu170mt-r600a-1-4-hp-specs

Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, TEE, Turk Elektrik, NTU 170 MT, R600a, 1/4 HP Compressor, LBP, Refrigerator Repair, HVAC Engineering, EMT2121U, HTK12AA, HMK12AA, NT1114Y, HYB12MHU, GL90AA, FFI7.5HAK, NL7F

Excerpt: The TEE NTU 170 MT is a high-efficiency hermetic reciprocating compressor designed for low back pressure applications using R600a refrigerant. Known for its reliability in household refrigeration, this unit operates at 220-240V 50Hz. This article explores its technical specs, cooling capacity, and suitable replacements for HVAC technicians and engineers worldwide.

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The Engineering Excellence of the TEE NTU 170 MT: A Deep Dive into R600a Refrigeration

In the evolving world of domestic refrigeration, efficiency and environmental impact are the primary drivers of innovation. The TEE NTU 170 MT, manufactured by Turk Elektrik, stands as a testament to these principles. As a Low Back Pressure (LBP) compressor optimized for R600a (isobutane), this model has become a staple in modern household refrigerators and freezers across Europe and the Middle East.

Understanding the NTU 170 MT Architecture

The NTU 170 MT is engineered to handle the unique thermodynamic properties of R600a. Unlike older R134a systems, R600a operates at lower pressures but requires a larger displacement to achieve comparable cooling capacities. This compressor utilizes a robust motor designed for RSIR (Resistive Start – Inductive Run) operation, ensuring a reliable start even under varying voltage conditions typically found in domestic environments.

The “MT” series is specifically calibrated for high-performance cooling while maintaining a low noise floor. With a Locked Rotor Amperage (LRA) of 14A, it demonstrates significant starting torque, which is essential for overcoming the initial pressures of the refrigeration cycle after a defrost period.

Technical Specification Table

Feature	Specification
Model	NTU 170 MT
Utilisation	LBP (Low Back Pressure)
Domaine	Freezing / Deep Cooling
Oil Type and Quantity	Mineral Oil (approx. 180 ml)
Horsepower (HP)	1/4 HP
Refrigerant Type	R600a (Isobutane)
Power Supply	220-240VAC / 50Hz / 1Ph
Cooling Capacity BTU	~700 BTU/h (at -23.3°C Evaporating Temp)
Motor Type	RSIR
Displacement	11.20 cc
Winding Material	High-Grade Copper
Pression Charge	0.5 to 1.2 Bar (Low side depending on load)
Capillary Recommendation	0.031″ ID x 3 meters (approximate)
Temperature Function	-35°C to -10°C
Cooling System	Static (No fan required for compressor)
Commercial Class	Domestic / Light Commercial
Amperage (FLA)	0.8 A – 1.0 A
LRA (Locked Rotor)	14 A
Relay Type	PTC Starter
Capacitor	Not required (RSIR), Optional Run Cap for CSIR conversion

Electrical Wiring Schema (RSIR Configuration)

For field technicians, understanding the terminal configuration is vital. The TEE NTU 170 MT follows the standard triangular pin layout:

1. Common (C): Top pin (typically connected to the overload protector).
2. Start (S): Right pin (connected to the PTC relay for starting).
3. Main/Run (M): Left pin (connected to the neutral line).

Schema Logic:
[Line] -> [Overload Protector] -> [Common Pin]
[Neutral] -> [PTC Relay] -> [Main Pin] & [Start Pin (Momentary)]

Performance Comparison: R600a vs. R134a Equivalents

When comparing the NTU 170 MT to R134a units of similar horsepower, several differences emerge. The R600a model offers a superior Coefficient of Performance (COP).

Metric	TEE NTU 170 MT (R600a)	Equivalent R134a Model (e.g., GL90AA)
Efficiency (COP)	1.45 – 1.55 W/W	1.20 – 1.35 W/W
Operating Pressure	Low / Vacuum	High
Eco-Impact	GWP 3 (Low)	GWP 1430 (High)
Noise Level	Very Low	Moderate

Compatibility and Replacement Guide

Finding a direct replacement requires matching the displacement and the LBP characteristic. Below are the recommended alternatives for the NTU 170 MT.

Top 5 Replacements (R600a – Same Gas):

1. Embraco: EMT2121U
2. Secop (Danfoss): HTK12AA
3. ACC / Cubigel: HMK12AA
4. Jiaxipera: NT1114Y
5. Huayi: HYB12MHU

Top 5 Replacements (R134a – Conversion Required):
Note: Converting from R600a to R134a requires a full system flush, capillary adjustment, and oil compatibility check.

1. Zem: GL90AA
2. Embraco: FFI 7.5HAK
3. Secop: TLES7.5KK.3
4. Tecumseh: THB1375YSS
5. Carlyle: S26SC

Engineering Notices and Maintenance Tips

• Vacuuming Procedure: Due to the hygroscopic nature of the systems and the low pressures of R600a, a deep vacuum (minimum 200 microns) is mandatory. R600a systems are highly sensitive to non-condensables.
• Charging Safety: R600a is flammable. Always ensure the work area is well-ventilated. Use a dedicated electronic scale, as the charge weight is significantly lower than R134a (often only 40-60 grams).
• Filter Drier: Always replace the filter drier with one specifically labeled for R600a (XH-9 or equivalent) during any compressor swap.
• Capillary Blockage: Because R600a operates at lower discharge temperatures, carbonization is rare, but moisture-related ice blockages are common if the system is not perfectly dry.

Benefits for the End-User

Using a TEE NTU 170 MT ensures the refrigerator operates with minimal energy consumption. For the homeowner, this translates to lower electricity bills and a quieter kitchen environment. For the technician, the wide availability of parts for the TEE/Arçelik ecosystem makes it a preferred choice for long-term maintenance.