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• Meta Description: Full technical specs for the Embraco EMI 62UHR compressor. Includes 127V 60Hz data, LRA, displacement, and compatible replacement models for Consul refrigerators.
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• Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, EMI 62UHR, EMI62UHR, CRD34BBANA, FF7.5HBK, EMT6170Z, GPY12AF, NEK6170Z
• Excerpt: Technical breakdown of the Embraco EMI 62UHR (1/5 HP) used in Consul CRD34BBANA refrigerators. Specs cover R134a usage, 127V/60Hz electricals, and cross-reference units.

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Field Introduction

You’ll usually run into this Embraco EMI 62UHR tucked into the back of a Consul or Brastemp domestic refrigerator—specifically the CRD34B series popular in the Latin American market. It’s a workhorse for mid-sized “combinado” units (fridge/freezer combos). This specific unit is pulled from a system running on 127V at 60Hz, common in Brazil and parts of North America. If you see that rust on the shell in the photo, check the base plate and vibration isolators; these units vibrate a fair bit when the rubber gets hard, which can lead to hairline fractures in the discharge line.

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Full Nameplate Data Table

Detail	Specification
Brand	Embraco
Model	EMI 62UHR
Serial Number	513307032
Voltage / Hz / Phase	115-127 V / 60 Hz / 1 Phase
Refrigerant	R134a
Current (RLA)	2.0 A
Power (Input)	140 W
Manufacturing Origin	Brazil (Multibras S.A.)
Appliance Model	Consul CRD34BBANA
Charge Amount	110 g (from appliance label)

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Technical Specifications Table

Property	Value
Application	MBP (Medium Back Pressure)
Horsepower (HP)	1/5 HP
Cooling Capacity	~630 BTU/h (approx. 185 W)
Displacement	5.20 cc
Motor Type	RSIR (Resistance Start – Inductive Run)
Evaporating Temp Range	-10°C to +10°C (14°F to 50°F)
Expansion Device	Capillary Tube

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Electrical & Origin Details

• Motor Protector: Internal/External overload protector (T0490/G6).
• Relay Type: PTC (Positive Temperature Coefficient).
• Start Capacitor: Not required for RSIR (Standard configuration).
• Manufacturing Country: Brazil.
• Appliance Data: This unit is paired with the CRD34B Consul refrigerator, which features a total volume of 322L and a freezing capacity of 3.6kg every 24 hours.

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Efficiency Metrics Table

Evaporating Temp (°C)	Cooling Capacity (W)	Power Consumption (W)	Efficiency (W/W)
-10	185	140	1.32
-5	225	152	1.48
0	275	165	1.67
+5	330	180	1.83

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Drop-in Replacements

If you can’t find the exact EMI 62UHR, these units will bolt up and handle the load, provided you match the 127V/60Hz requirement:

• Embraco: FF7.5HBK (Heavy-duty alternative)
• Embraco: EMT6170Z (Modern high-efficiency swap)
• Secop / Danfoss: TLES5.7FT.3
• Tecumseh: THB1355YXA
• Jiaxipera: GPY12AF
• GMCC: SZ59C1H

Focus Keyphrase: ZMC EGM77AA1 and Daewoo HSL25YE-5 Compressor Comparison and Technical Specifications

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Excerpt: When a refrigerator stops cooling, the heart of the problem is often the compressor. Understanding the differences between the ZMC EGM77AA1 and the Daewoo HSL25YE-5 is vital for any technician. These R134a units are staples in the industry, offering reliable low back pressure performance for domestic and light commercial cooling systems worldwide.

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Technical Specification Comparison

Feature	ZMC EGM77AA1	Daewoo HSL25YE-5
Model	EGM77AA1	HSL25YE-5
Utilisation	LBP (Low Back Pressure)	LBP (Low Back Pressure)
Domaine	Freezing / Cooling	Freezing / Cooling
Cooling Wattage (-23.3°C)	~182 W	~195 W
Cubic Feet Capacity	14 – 18 cu.ft.	16 – 20 cu.ft.
Litres Capacity	400 – 500 L	450 – 550 L
Kcal/h	156 kcal/h	168 kcal/h
TON	0.052 TR	0.055 TR
Oil Type and Quantity	Ester (POE) / 180ml	Ester (POE) / 200ml
Horsepower (HP)	1/4 HP	1/4 HP+ (Powerful 1/4)
Refrigerant Type	R134a	R134a
Power Supply	220-240V / 50Hz	220-240V / 50Hz
Cooling Capacity BTU	621 BTU/h	665 BTU/h
Motor Type	RSIR / RSCR	RSIR
Displacement	7.69 cc	8.1 cc
Winding Material	Copper	Copper
Pression Charge	0.5 – 1.2 Bar (Suction)	0.6 – 1.2 Bar (Suction)
Capillary Recommendation	0.031″ / 3.0m	0.036″ / 3.0m
Refrigerator Type	No-Frost Double Door	Large Side-by-Side / Chest Freezer
Temperature Function	-35°C to -10°C	-35°C to -10°C
Fan Requirement	Static (No Fan needed)	Static or Fan cooled
Commercial Application	Light Commercial / Domestic	Light Commercial / Domestic
Amperage (Running)	1.1 A	1.3 A
LRA (Locked Rotor Amp)	9.0 A	8.4 A
Relay Type	PTC	PTC
Capacitor	Optional (4-5 µF)	Usually No
Origin	Egypt (ZMC)	Korea (Daewoo)

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Efficiency Metrics (COP) – Performance Data

Measured for R134a LBP Applications

Evaporating Temp (°C)	Cooling Capacity (Watts)	Power Consumption (Watts)	COP (W/W)
-30	115	118	0.97
-25	165	135	1.22
-23.3 (Standard)	182	142	1.28
-20	215	155	1.38
-15	285	175	1.63
-10	370	198	1.87
0	510	240	2.12
4	590	265	2.23
10	720	305	2.36

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Compressor Replacements (Cross-Reference)

5 Replacements in same Refrigerant (R134a):

1. Embraco: EMT6170Z (1/4 HP)
2. Secop/Danfoss: TL5G (1/4 HP)
3. Cubigel: GPY12AA (High Efficiency 1/4)
4. Huayi: HYE69YG
5. Jiaxipera: ND1114GZ

5 Replacements in Alternative Refrigerant (R600a):

(Note: Requires system flush and capillary adjustment)

1. Embraco: EMX70CLC
2. Secop: BD35K
3. ZMC: HTK80AA
4. Jiaxipera: N1113Y
5. Donper: L76CZ1

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Mastering Low Back Pressure Systems: A Deep Dive into the EGM77AA1 and HSL25YE-5

In the world of professional refrigeration, selecting the right motor for the job isn’t just about fitting a black box into a chassis; it’s about understanding the thermodynamics that keep food fresh and customers happy. Today, we are looking at two heavyweight contenders in the 1/4 HP segment: the ZMC EGM77AA1 and the Daewoo HSL25YE-5.

Engineering the Perfect Cool

The ZMC EGM77AA1 is a staple of Egyptian manufacturing under European licensing, known for its incredible resilience in high-ambient temperatures. It utilizes a 7.69cc displacement, making it ideal for standard 400-liter household refrigerators. Its counterpart, the Daewoo HSL25YE-5, comes from a lineage of Korean engineering that prioritizes torque. With an 8.1cc displacement, the Daewoo often feels “punchier,” recovering temperatures faster after the fridge door has been opened frequently.

Why Displacement Matters

While both are classified as 1/4 HP, the slight edge in displacement for the Daewoo unit (8.1cc vs 7.69cc) allows it to move a higher volume of R134a gas per stroke. This translates to a slightly higher BTU output. If you are replacing a compressor in a large “No-Frost” unit that includes a heavy ice-maker load, the Daewoo HSL25YE-5 is often the sturdier choice. However, the ZMC unit is legendary for its “quiet” run cycle, making it a favorite for indoor kitchen environments where decibel levels matter.

Professional Advice for Field Technicians

• The Vacuum is Key: When working with R134a and POE (Polyolester) oils, moisture is your greatest enemy. These oils are highly hygroscopic (they soak up water). Always ensure a vacuum of at least 500 microns before charging.
• Capillary Match: If you are swapping a ZMC for a Daewoo, verify the capillary tube. Since the Daewoo has a slightly higher displacement, a restrictive capillary can lead to high head pressure.
• Starting Components: Always replace the PTC relay and the overload protector when installing a new unit. Reusing old components on a new compressor is a recipe for a callback.

The Verdict

Both of these compressors represent the peak of R134a domestic technology. The ZMC EGM77AA1 is the “reliable workhorse” for standard configurations, while the Daewoo HSL25YE-5 is the “high-performance” variant for larger, more demanding cooling loads. By matching the displacement and the BTU requirements accurately, you ensure the longevity of the appliance and the satisfaction of the end-user.

Mbsmpro.com, Compressor, ES7FT.4, 1/5 hp, Secop, Cooling, R134a, 147 W, 1.1 A, 1Ph 220‑240V 50Hz, LBP, RSIR, −35°C to −10°C, Static Cooling

The Secop ES7FT.4 represents a pinnacle of energy-optimized engineering for tropical refrigeration environments. Designed specifically for low back pressure (LBP) applications, this hermetic reciprocating compressor is a reliable workhorse for household refrigerators and small commercial freezers. Operating on R134a refrigerant, it balances thermal efficiency with the robust durability required for high-ambient temperature regions.

Technical Specification Table

Attribute	Details
Model	ES7FT.4 (102G4707)
Utilisation	LBP (Low Back Pressure)
Domaine	Freezing / Deep Cooling
Cooling Wattage at -23.3°C	147 Watts (CECOMAF)
Cubic Feet Capacity	Approx. 7 – 10 cu.ft
Liters Capacity	200 – 300 Liters
Kcal/h	126 kcal/h
Oil Type & Quantity	Polyolester (POE) / 180 cm³
Horsepower (HP)	1/5 HP
Refrigerant Type	R134a
Power Supply	220-240V / 50Hz / 1Ph
Cooling Capacity BTU	502 BTU/h
Motor Type	RSIR (Resistance Start – Induction Run)
Displacement	5.70 cm³
Winding Material	Copper
Pression Charge	Low Pressure Side
Capillary Recommendation	0.031″ or 0.8mm (application dependent)
Appliance Type	Domestic Fridge, Chest Freezer, Water Dispenser
Temperature Function	-35°C to -10°C
Cooling System	Static (S)
Commercial Class	Semi-Commercial / Residential
Amperage (RLA)	1.1 A
LRA (Locked Rotor Amps)	5.4 A
Type of Relay	PTC Starter
Capacitor	N/A (RSIR Configuration)
Country of Origin	Slovakia

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Efficiency Metrics (COP) & Performance Data

The efficiency of the ES7FT.4 is measured by its Coefficient of Performance (COP). Below is the performance breakdown at various evaporating temperatures (Condensing Temp at +55°C).

Evaporating Temp (°C)	Cooling Capacity (Watts)	Power Consumption (Watts)	COP (W/W)
-35	71.6	107	0.67
-30	99.5	125	0.80
-23.3 (Standard)	147	148	0.99
-20	176	160	1.10
-15	228	179	1.27
-10	290	200	1.45

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Comparison with Alternative Models

When comparing the ES7FT.4 to other popular 1/5 HP units, we see distinct differences in displacement and energy draw. For instance, the ZMC GM70AZ offers similar wattage but often utilizes different winding resistances. The Secop ES series is specifically “Energy Optimized,” meaning it prioritizes a lower amperage draw during the long run cycles typical of LBP freezing.

Professional Recommendations & Field Notice

As an expert in the field, I recommend the following for any technician installing the ES7FT.4:

1. Vacuum Procedure: Always achieve a vacuum of at least 500 microns. R134a and POE oil are highly hygroscopic; moisture will lead to acid formation and premature motor failure.
2. Filter Drier: Replace the filter drier (minimum 15g-20g XH-9) every time the system is opened.
3. Start Components: If the compressor fails to start in high-heat environments, ensure the PTC starter is not cracked. These units rely on a clean electrical signal to engage the start winding.

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Compressor Replacements (Cross-Reference)

5 Direct Replacements (R134a)

• Embraco: EMT6170Z or EMY70HSC
• Danfoss: TLS7F
• ZMC: GL70AA
• Tecumseh: THG1365Y
• Jiaxipera: ND1111Y

5 Replacements (Alternative Gas – R600a)

Note: Requires complete system flushing and capillary adjustment.

• Secop: TLES7.5KK.3
• Embraco: EMX70CLC
• ACC/Seko: HMK80AA
• Donper: L76CZ1
• Huayi: HYE69Y

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Focus Keyphrase: Secop ES7FT.4 Compressor 1/5 HP R134a Technical Specifications and Replacements

SEO Title: Secop ES7FT.4 Compressor | 1/5 HP | R134a | Mbsmpro.com Technical Guide

Meta Description: Detailed technical sheet for the Secop ES7FT.4 (102G4707) compressor. Includes 1/5 HP power ratings, R134a gas data, cooling capacity tables, and 10 expert replacement options for refrigeration repair.

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Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, Secop, ES7FT.4, 102G4707, 1/5 HP, R134a, LBP Compressor, Refrigerator Repair, EMT6170Z, TLS7F, GL70AA, THG1365Y, ND1111Y, TLES7.5KK.3

Excerpt: The Secop ES7FT.4 is a high-efficiency 1/5 HP hermetic compressor engineered for R134a LBP applications. With a displacement of 5.70 cm³ and a cooling capacity of 147W at -23.3°C, it is an ideal choice for tropical refrigeration. This guide provides full technical data, COP metrics, and professional replacement cross-references for HVAC technicians.

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.