The main difference is the winding material: the GL80 uses aluminum coils, while the GL70 uses copper. Performance-wise, the GL80 is suitable for an upright deep freezer, whereas the GL70 is best for a 12ft double-door refrigerator
“The technical difference between the two compressors, manufactured by ZEM or ACC, lies primarily in the horsepower (HP) and displacement volume:

GL80: Has a slightly lower capacity, rated at approximately 1/5 HP

GL90: Typically rated at 1/4 HP (or equivalent, depending on the specific model

Technical Conclusion: Compressor Interchanges

---

1. Replacing GL80 by GL90 yes
2. Replacing GL90 by GL80 non
3. Replacing GL80 by GL70 non
4. Replacing GL70 by GL80 yes

The issues you are experiencing with your Brandt refrigerator (ice buildup, unusual noise, and poor cooling) indicate a failure in the No Frost defrost system. Since a specialist was unable to fix it, the fault may have been misdiagnosed.

Here is the translation of the causes and solutions provided:

---

Possible Causes and Solutions

1. Clogged Drain Line (Canal d’évacuation bouché)

• The Cause: When ice melts during the defrost cycle, water must flow into the rear tray through a drain tube. If blocked, water freezes in the evaporator, obstructing airflow and cooling.
• The Solution:

  1. Unplug the refrigerator.
  2. Locate the drain hole at the bottom of the freezer compartment.
  3. Pour hot water into the hole to melt any ice blockage.
  4. Use a thin wire or compressed air to ensure the tube is completely clear.

2. Faulty Ventilation Fan (Ventilateur bloqué ou HS)

• The Cause: The fan distributes cold air. If it gets stuck due to ice buildup or suffers a mechanical failure, it will make noise and the fridge will stop cooling.
• The Solution:

  1. After defrosting the unit, turn it on and check if the fan spins when the door is closed.
  2. If it doesn’t spin, try moving it manually. If it remains stuck, it likely needs replacement.

3. Defective Defrost Heater (Résistance de dégivrage)

• The Cause: This heater melts ice periodically. If it fails, ice will accumulate continuously.
• The Solution:

  1. Test the heater using a multimeter (Ohms setting).
  2. If the circuit is broken, the part must be replaced by a specialist.

4. Damaged Temperature Sensor or Thermostat (Sonde HS)

• The Cause: If the sensor is faulty, the system won’t know when to trigger the defrost cycle, leading to excessive ice.
• The Solution:

  1. Replace the sensor (this is usually an inexpensive and straightforward fix).

---

What Should You Do Now?

1. Manual Defrost: Manually defrost the unit and follow the steps above.
2. Monitor: If the problem returns after a few days, the issue is likely electrical (the heater, sensor, or timer/control board).
3. Professional Check: For a permanent fix, ask a technician to specifically measure the resistance (heater) and the sensor rather than just performing a manual defrost.

[!CAUTION] Important Advice: Never scrape ice with sharp tools (like knives) to avoid puncturing the cooling coils, which would cause a permanent refrigerant leak.

R134a, refrigerant, compressor GL60AF, 200-220V~50Hz, LBP, 1/6 hp

Description

Mbsm.pro: Compressor, ZMC, GL60AF, 1/6 HP, 1Ph, 200-220V 50Hz, R134a, LBP, Refrigeration

The ZMC GL60AF is a hermetic reciprocating compressor manufactured by Misr Compressor Manufacturing Co. (ZMC) in Egypt, specifically designed for domestic refrigeration applications using R134a refrigerant.

www.pro.mbsm.pro

Technical Specifications Table

Feature	Details
Model	GL60AF
Brand	ZMC (Misr Compressor Manufacturing Co.)
Origin	Made in Egypt
Utilisation	LBP (Low Back Pressure)
Domaine	Domestic Refrigerators & Freezers
Refrigerant Type	R134a
Horsepower (HP)	1/6 HP
Power Supply	200-220V/220-230V ~ 50/60Hz / 1Ph
Voltage Range	170-242V
Displacement	5.99 cm³
Cylinder Diameter	20.88 mm
Stroke	17.48 mm
Cooling Capacity (ASHRAE)	132W at -23.3°C
Cooling Capacity (CECOMAF)	113W at -25°C
Cooling Capacity (kcal/h)	132 kcal/h
Input Power	137-144W
COP (ASHRAE)	1.07 W/W
COP (CECOMAF)	0.82 W/W
EER	0.70-0.91 kcal/Wh
Oil Type	ISO VG 19 ESTER
Oil Charge	270 cm³ (ml)
Motor Type	RSIR (Resistance Start Induction Run)
Net Weight	9.1 kg
Running Current	1.19-1.21A
Locked Rotor Current (LRA)	12.2A
Main Winding Resistance	8.67Ω at 25°C
Start Winding Resistance	18.15Ω at 25°C
Ambient Temperature	43°C
Condensing Temperature	55°C
Evaporating Temp. Range	-25°C to +10°C
Compressor Cooling	Static (Natural)
Application	Household refrigerators, freezers

Test Conditions

Cycle A (CECOMAF):

• Evaporating Temperature: -25°C
• Condensing Temperature: 55°C
• Liquid Temperature entering expansion valve: 55°C
• Ambient Temperature: 32°C

Cycle B (ASHRAE):

• Evaporating Temperature: -23.3°C
• Condensing Temperature: 55°C
• Liquid Temperature entering expansion valve: 32°C
• Ambient Temperature: 32°C

Efficiency Metrics (COP) Table

Performance varies based on operating conditions. Here is how the GL60AF performs:

Evaporating Temp (°C)	Cooling Capacity (Watts)	Power Consumption (Watts)	COP (W/W)
-25	113	137	0.82
-23.3	132	124	1.07
-20	145	130	1.12
-15	165	138	1.20
-10	190	148	1.28

Replacement Models

Same Brand (ZMC) Equivalent Models:

Model	HP	Application	Refrigerant	Notes
GL60AA	1/6	LBP	R134a	Higher efficiency variant
GL60AH	1/6	LBP	R134a	Enhanced performance model
GL60AN	1/6	LBP	R134a	50Hz optimized version
GL70AA	1/5	LBP	R134a	Slightly larger capacity

Cross-Brand Replacements (R134a):

Brand	Model	HP	Voltage	Notes
Cubigel/ZEM	GL60AA	1/6	220-240V	Direct replacement frigopartners.com
Cubigel	GL60AF	1/6	200-230V	Same specifications iglotech.pl
Electrolux	EGL60AF	1/6	220V	OEM equivalent www.mbsm.pro
Embraco	EMI60HER	1/6	120/220V	Alternative option www.supplyhouse.com
Danfoss/Secop	SC6CL	1/6	220V	Premium alternative
Tecumseh	CAJ4519Z	1/6	220V	Reliable substitute

Alternative Refrigerant Replacements:

Note: Requires complete system flush and expansion device adjustment.

Brand	Model	Refrigerant	HP	Notes
ZMC	HL80AH	R600a	1/7	More efficient, eco-friendly
ZMC	HL90AH	R600a	1/7	Propane-based alternative
Danfoss	SC6CLX	R290	1/6	Natural refrigerant option

Compatible Appliances

The ZMC GL60AF compressor is commonly used in:

• Single-door refrigerators (150-250 liters)
• Double-door refrigerators (280-350 liters) www.mbsm.pro
• Chest freezers
• Beverage coolers
• Small commercial refrigeration units

Installation Notes

1. Oil Compatibility: Uses POE (Polyolester) oil – ISO VG 19 grade. Ensure system is clean and dry.
2. Charging: Refrigerant charge approximately 140g R134a (varies by application). www.mbsm.pro
3. Starting Device: Requires appropriate RSIR starting relay and capacitor.
4. Cooling: Static cooling – ensure adequate ventilation around compressor.
5. Mounting: Use original rubber mounts to minimize vibration.

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Focus Keyphrase

ZMC GL60AF Compressor Specs and Replacements

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Mbsm.pro – ZMC GL60AF Compressor: 1/6 HP R134a Technical Guide

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Tags

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Excerpt

The ZMC GL60AF is a reliable 1/6 HP hermetic compressor designed for R134a LBP applications, widely used in domestic refrigerators and freezers. This comprehensive guide provides complete technical specifications including 5.99 cm³ displacement, ISO VG 19 ester oil requirements, 132W cooling capacity, and detailed performance data. Find the best replacement options including Cubigel GL60AA, ZEM equivalents, and modern alternatives for your refrigeration repair needs.

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

SEO Title: Mbsmpro.com, Compressor, EGM77AA1, HSL25YE-5, 1/4 hp, ZMC, Daewoo, R134a, 190 W, LBP, 220-240V, Fridge Repair

Meta Description: Explore the technical breakdown of the ZMC EGM77AA1 and Daewoo HSL25YE-5 compressors. Learn about cooling capacities, HP ratings, and the best R134a replacements for professional refrigeration repair.

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Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, EGM77AA1, HSL25YE-5, ZMC, Daewoo, R134a, 1/4 HP Compressor, Refrigerator Repair, GL90AA, EMT6170Z, GPY12AA, LBP Compressor, Compressor Replacement.

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)

---

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

---

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.

Focus Keyphrase

Jiaxipera TT1113GY Compressor 1/5 HP R600a technical specifications and professional replacement guide for domestic refrigeration and freezing systems

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Meta Description

Discover the full technical profile of the Jiaxipera TT1113GY compressor. Expert insights on this 1/5 HP R600a LBP unit, including cooling capacity, wiring, and replacement alternatives.

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Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, Jiaxipera TT1113GY, R600a Compressor, 1/5 HP Compressor, HMK95AA, EMX55CLC, TLES8.7KK.3, NLX8.8KK, GLY90AA, TT1114GY, Jiaxipera Replacement, Refrigerator Repair, HVAC Expert

Excerpt

The Jiaxipera TT1113GY is a cornerstone of modern domestic refrigeration, operating as a 1/5 HP Low Back Pressure compressor optimized for R600a refrigerant. This high-efficiency unit is widely used in household refrigerators and freezers, offering a cooling capacity of 155 Watts. This guide covers all essential technical data, electrical characteristics, and professional replacement options.

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Technical Specification Table

Feature	Detailed Specification
Model	TT1113GY
Utilisation (mbp/hbp/lbp)	LBP (Low Back Pressure)
Domaine (Freezing/Cooling)	Domestic Refrigeration / Freezing
Cooling wattage at -23.3°C	155 W
Cubic feet can this compressor cool?	12 – 16 cu.ft. (depending on insulation)
Litres can this compressor cool?	300 – 450 Liters
Kcal/h	133 Kcal/h
Oil Type and quantity	Mineral / Alkylbenzene (180 ml)
Horsepower (HP)	1/5 HP
Refrigerant Type	R600a (Isobutane)
Power Supply	220–240V / 50Hz / 1 Phase
Cooling Capacity BTU	529 BTU/h
Motor Type	RSIR (Resistance Start – Inductive Run)
Displacement	8.9 cm³
Winding Material	Copper/Aluminum (OEM standard)
Pression Charge	Low side (typical 0.5 to 1.5 psi running)
Capillary Recommendation	0.031″ ID (Length varies by cabinet)
Refrigerator Compatibility	Whirlpool, Beko, Haier, Bosch, Hisense
Temperature function	-35°C to -10°C
With fan or no	Static Cooling (No fan required)
Commercial or no	Domestic Only
Amperage in function	0.8 A – 1.1 A
Lara (LRA)	6.5 A
Type of relay	PTC Starter
Capacitor	No (Usually 4µF or 5µF optional for RSCR)
Origin/Export	China / Worldwide

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Compressor Replacements (Equivalent Performance)

5 Replacements in same gas (R600a)

1. ACC / Secop: HMK95AA
2. Embraco: EMX55CLC
3. Danfoss: TLES8.7KK.3
4. GMCC: SZ90E1H
5. Wanbao: HML110YE

5 Replacements in different gas (R134a)

Note: Requires system flush, oil check, and capillary adjustment.

1. Embraco: EMI 70HER
2. ZMC: GM70AZ
3. Tecumseh: THG1365Y
4. GMCC: SE54E1J
5. Jiaxipera: N1113KZ

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The Engine of Domestic Cooling: An Expert Look at the Jiaxipera TT1113GY

In the world of modern appliances, the transition toward eco-friendly refrigerants has made the Jiaxipera TT1113GY a standard-bearer for efficiency and reliability. As someone who has spent years in the field, diagnosing cooling cycles and performing heart transplants on refrigerators, I can tell you that this 1/5 HP unit is a workhorse designed for longevity—provided it is handled with professional care.

The TT1113GY is specifically engineered for Low Back Pressure (LBP) applications. This means it thrives in environments where it needs to pull heat out of a frozen space and maintain temperatures well below zero. What makes this model stand out in the current market is its optimization for R600a (Isobutane).

Performance Metrics and Thermodynamic Efficiency

Understanding the efficiency of a compressor requires looking at the Coefficient of Performance (COP). The TT1113GY is designed to provide maximum cooling output while minimizing electricity draw. This is vital for modern energy-star ratings.

Efficiency Metrics (COP) Table
| Evaporating Temp (°C) | Cooling Capacity (Watts) | Power Consumption (Watts) | COP (W/W) |
| :— | :— | :— | :— |
| -30 | 108 | 92 | 1.17 |
| -25 | 142 | 105 | 1.35 |
| -23.3 (Standard) | 155 | 112 | 1.38 |
| -20 | 185 | 120 | 1.54 |
| -15 | 240 | 135 | 1.77 |
| -10 | 310 | 150 | 2.06 |

Comparison: Jiaxipera TT1113GY vs. Standard R134a Units

When comparing this R600a unit to older R134a compressors like the GM70AZ, there are distinct differences. The R600a molecules are larger, and the compressor runs at a lower discharge pressure. This results in quieter operation and a significant reduction in environmental impact (Global Warming Potential). However, the TT1113GY uses about 40-50% less refrigerant charge by weight than an R134a counterpart, making precise charging critical for field technicians.

Expert Insights: Field Worker Perspective

If you are replacing a compressor, here is what my experience has taught me about the TT1113GY:

1. Cleanliness is Godliness: Because R600a uses mineral or alkylbenzene oil, moisture is your worst enemy. Always replace the filter drier and use a high-grade vacuum pump.
2. Capillary Precautions: The TT1113GY has a 8.9cc displacement. If you are retrofitting this into a cabinet that previously held a smaller 7.5cc unit, monitor your frost pattern closely; you may need to adjust the capillary length to prevent liquid slugging back to the compressor.
3. Startup Reliability: The RSIR motor is simple and effective. If you encounter startup issues, 90% of the time it is a failing PTC relay rather than the windings themselves.

Pro Tip for Longevity

Ensure the condenser coils are free of dust. While the TT1113GY is a “static cooling” unit (often not needing a fan), it relies on convection. In tight kitchen cabinets, heat buildup is the number one killer of these compressors. Giving the unit “room to breathe” will extend its life by years.

Internal Electrical Configuration (RSIR)

codeText

[Overload Protector]
             |
             C (Common)
            / 
           /   
 (Main)   M     S (Start)
              /
            PTC (Relay)
             |
          [Line In]

(This schematic represents the typical PTC/RSIR wiring for the TT1113GY without a run capacitor.)

Mbsmpro.com, Compressor, JM1080Y, 1/8 hp, Jiaxipera, Cooling, R600a, 100 W, 0.6 A, 1Ph 220–240V 50Hz, LBP, RSCR, -35°C to -10°C, cooling or freezing

Jiaxipera JM1080Y Technical Specifications

This compressor is a high-efficiency model designed for R600a refrigerant and Low Back Pressure (LBP) applications.

Compressor Performance Data

• Horsepower (HP): Rated at approximately 1/8 HP (or 1/8+ HP).
• Cooling Capacity: Reaches up to 100 Watts (approximately 341 BTU/h) according to ASHRAE standards.
• Displacement: 6.0 $cm^3$.
• Refrigerant Type: R600a (Isobutane).

---

Recommended Capillary Tube Sizes

To achieve the best performance in domestic refrigeration units, use the following specifications:

• Primary Option: 0.031 inch (0.8 mm) diameter with a length of 3 meters.
• Secondary Option: 0.028 inch (0.7 mm) diameter with a length of 2.5 meters.

Technical Installation Notes

• Precision Charging: Because R600a is used, the system must be charged strictly by weight (in grams) as indicated on the appliance’s data plate.
• Sensitivity: This refrigerant is highly sensitive to even minor deviations in gas volume.
• Vacuum Process: A thorough vacuum (20–30 minutes) is mandatory to ensure the system is completely free of air and moisture before charging.

The refrigeration industry relies on precision components to maintain efficiency and food safety. Among these, the Jiaxipera JM1080Y stands out as a high-performance, hermetic reciprocating compressor engineered for modern domestic appliances. Designed for low-back-pressure (LBP) applications, this unit is commonly found in energy-efficient refrigerators and freezers where quiet operation and low energy consumption are paramount.

Operating on R600a (Isobutane), the JM1080Y reflects the global shift toward environmentally friendly refrigerants with low global warming potential. Its design incorporates a robust motor and optimized internal mechanics to ensure longevity and consistent cooling capacity even under varying thermal loads.

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Technical Specifications: Jiaxipera JM1080Y

Feature	Specification
Model	JM1080Y
Utilisation (mbp/hbp/lbp)	LBP (Low Back Pressure)
Domaine (Freezing/Cooling)	Freezing and Cooling
Cooling wattage at -23.3°C	100 W
Cubic feet (approx. cooling capacity)	6.5 to 8.5 cu. ft.
Litres (approx. cooling capacity)	185 to 240 Liters
Kcal/h	86 Kcal/h
Oil Type and Quantity	Mineral Oil / 180 ml
Horsepower (HP)	1/8 hp
Refrigerant Type	R600a
Power Supply	220–240V / 50Hz
Cooling Capacity BTU/h	341 BTU/h
Motor Type	RSCR (Resistance Start – Capacitor Run)
Displacement	6.2 cm³
Winding Material	Copper
Pression Charge	Low Pressure
Capillary (Suggested)	0.026″ – 0.031″
Refrigerator Models	Bosch, Haier, Samsung, Beko, Hisense
Temperature Function	-35°C to -10°C
With fan or no	Static (Natural cooling)
Commercial or no	No (Domestic / Household)
Amperage in function	0.55 A – 0.6 A
LRA (Locked Rotor Amps)	4.6 A
Type of relay	PTC Starter
Capacitor Value	2.5 µF / 450V
Country of Origin	China

---

Efficiency Metrics (COP) & Performance Data

The coefficient of performance (COP) is a critical indicator of how much cooling work the compressor does relative to the electrical energy it consumes.

Evaporating Temp (°C)	Cooling Capacity (Watts)	Power Consumption (Watts)	COP (W/W)
-35	58	51	1.14
-30	76	60	1.27
-23.3 (Standard)	100	68	1.47
-20	118	74	1.59
-15	146	82	1.78
-10	180	92	1.96

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Comparison: JM1080Y vs. Industry Standard 1/10 HP Units

While many 1080 models are rated at 1/10 HP, the JM1080Y is frequently categorized as a 1/8 HP unit due to its higher displacement (6.2 cm³) compared to the standard 5.5 cm³ found in models like the NE1080Y. This extra displacement provides a higher cooling reserve, making it more resilient in high-ambient temperature conditions.

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Replacement Cross-Reference

5 Replacements (Same Gas: R600a)

• Embraco: EMX32CLC
• Secop (Danfoss): TLES5.7KK.3
• Huayi: HYE55Y
• Donper: A90CY
• LG: CMA057LBJH

5 Replacements (Other Gas: R134a)

Note: Converting systems between refrigerants requires a total oil flush and system cleaning.

• Jiaxipera: ND1080Y
• Embraco: EMT32HLP
• Secop: TLS5F
• Cubigel: GL45AA
• Tecumseh: THG1335YS

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Expert Engineering Advice & Notice

1. Refrigerant Safety: R600a is highly flammable. Always ensure there are no ignition sources in the work area and use a vacuum pump specifically rated for hydrocarbons.
2. Vacuum & Moisture: A deep vacuum of 500 microns or less is mandatory. Mineral oil in R600a systems is sensitive to moisture, which can cause internal acid formation.
3. Capillary Selection: If replacing a compressor with a different brand, always verify the capillary tube size. A mismatch can lead to liquid slugging or poor evaporator utilization.
4. Static Cooling: This compressor is designed for static cooling. Do not enclose it in a tight space without adequate airflow, as overheating will drastically reduce the lifespan of the motor windings.

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Focus Keyphrase: Jiaxipera JM1080Y Compressor 1/8 hp R600a

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Meta Description: Detailed technical data for the Jiaxipera JM1080Y compressor. 1/8 HP, 100W cooling capacity, R600a refrigerant. Includes wiring, COP tables, and compatible replacements for LBP applications.

Slug: jiaxipera-jm1080y-compressor-1-8-hp-r600a-specs

Add Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, Jiaxipera, JM1080Y, R600a Compressor, 1/8 HP Compressor, Refrigerator Repair, EMX32CLC replacement, TLES5.7KK.3, HYE55Y, LBP Compressor, Cooling Capacity 100W.

Excerpt: The Jiaxipera JM1080Y is a high-performance 1/8 hp compressor specifically designed for R600a refrigerant in domestic LBP applications. With a cooling capacity of 100W and a displacement of 6.2 cm³, it provides a quiet, energy-efficient solution for modern refrigerators. This guide covers technical data, performance metrics, and professional field advice for technicians.

Mbsmpro.com, Compressor, Jiaxipera, VMH1111Y, 1/5 hp, Inverter, Cooling, R600a, 156 W, 22-75Hz, 1Ph 230V, LBP, Variable Speed, -35°C to -15°C

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Technical Specifications Table

Feature	Details
Model	VMH1111Y
Utilisation	LBP (Low Back Pressure)
Domaine	Domestic Freezing / Deep Cooling
Cooling Wattage at -23.3°C	156 W (at maximum frequency)
Cubic feet capacity	18 – 22 cu.ft. (depending on insulation)
Litres capacity	500 – 600 Liters
Kcal/h	134 Kcal/h
Oil Type and Quantity	POE (Polyolester) / 220ml
Horsepower (HP)	1/5 HP (Equivalent)
Refrigerant Type	R600a (Isobutane)
Power Supply	230V ~ 22-75Hz (Inverter)
Cooling Capacity BTU	532 BTU/h
Motor Type	BLDC (Brushless DC Motor)
Displacement	11.1 $cm^3$
Winding Material	High-Grade Copper
Pression Charge	1.5 – 2.5 Bar (Low Side)
Capillary Recommendation	0.031″ (0.78mm) x 3.0 meters
Compatible Refrigerators	Sharp, Toshiba, Panasonic High-End Inverter Models
Temperature Function	-35°C to -15°C
Fan Requirement	No (Static cooling, but fan improves efficiency)
Commercial Application	No (Domestic Premium)
Amperage in Function	0.8A to 1.4A (Variable)
L.R.A (Locked Rotor Amps)	4.5A (Electronic limited)
Type of Relay	Inverter Controller Module (Electronic Board)
Capacitor Included	Not applicable (Inverter controlled)
Country of Origin	China (Jiaxipera) / Exported Globally

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Compressor Replacement Guide

5 Replacements (Same Gas: R600a)

1. Embraco: FMXA9C
2. Secop: FMXA6C
3. LG: BMA098NHMV
4. Panasonic: DH45V11D
5. Samsung: NC4V121

5 Replacements (Other Gas: R134a – Requires system flush and oil change)

1. Embraco: FFI 7.5HAK (Fixed speed conversion required)
2. Tecumseh: THG1365YS
3. GMCC: PZ70H1Z
4. Secop: TLES7.5KK.3
5. ZMC: GL70AA

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Efficiency Metrics (COP) Performance Data

Evaporating Temp (°C)	Cooling Capacity (Watts)	Power Consumption (Watts)	COP (W/W)
-35	82	68	1.20
-30	110	80	1.37
-25	142	92	1.54
-23.3	156	98	1.59
-20	185	108	1.71
-15	230	125	1.84
-10	285	145	1.96

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Mastering Efficiency: The Jiaxipera VMH1111Y Inverter Compressor

The modern refrigeration landscape is shifting away from the loud, “clunky” on-off cycles of the past. As a field technician who has worked on hundreds of high-end Sharp and Toshiba units, I can tell you that the Jiaxipera VMH1111Y represents the gold standard of variable-speed technology. This isn’t just a motor; it’s a precision instrument designed for energy savings and food preservation.

Why Variable Speed Matters

Unlike standard compressors that run at 100% or 0%, this BLDC motor operates between 22Hz and 75Hz. When the fridge door stays closed, the compressor slows down to a whisper, consuming barely more electricity than a lightbulb. When you load groceries, it ramps up to 75Hz to pull the temperature down instantly.

Engineering Comparison: VMH1111Y vs. Standard Fixed Speed

Feature	Jiaxipera VMH1111Y (Inverter)	Standard 1/5 HP (Fixed Speed)
Energy Consumption	Up to 40% lower	High (Cycle start-up peaks)
Noise Level	35-38 dB	42-45 dB
Temperature Swing	±0.5°C	±2.0°C
Refrigerant	R600a (Eco-friendly)	R134a (Older models)

Expert Field Advice

If you are a technician replacing this unit, remember: You cannot bypass the inverter board. Testing this compressor requires an inverter tester or checking the 3-pin UVW resistance (it should be balanced). Because it uses R600a (Isobutane), safety is paramount. Always use a vacuum pump and avoid open flames—iso-butane is flammable, and professional “no-flame” joining techniques (like Lokring) or careful brazing with proper ventilation are mandatory.

Technician’s Tip: Check the inverter controller first. Often, the compressor is fine, but the electronic module on the side of the unit has failed due to power surges.

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Focus Keyphrase: Jiaxipera VMH1111Y Inverter Compressor R600a

SEO Title: Mbsmpro.com | Jiaxipera VMH1111Y Compressor | 1/5 HP Inverter R600a

Meta Description: Discover the technical specs of the Jiaxipera VMH1111Y Inverter Compressor. Expert guide on cooling capacity, R600a performance, and pro-level replacement options for Sharp refrigerators.

Slug: jiaxipera-vmh1111y-inverter-compressor-r600a-specs

Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, Jiaxipera, VMH1111Y, R600a, Inverter Compressor, Refrigerator Repair, Sharp Compressor, Embraco FMXA9C, Secop FMXA6C, 1/5 HP Compressor, BLDC Motor, HVAC Engineering.

Excerpt: The Jiaxipera VMH1111Y is a high-efficiency variable-speed inverter compressor optimized for R600a refrigerant. Operating between 22Hz and 75Hz, it offers a 1/5 HP equivalent output, making it the preferred choice for premium Sharp and Toshiba refrigerators. This guide breaks down its electrical characteristics, COP efficiency metrics, and professional field-tested replacement alternatives for modern cooling systems.

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.

Slug: secop-es7ft4-compressor-1-5hp-r134a-specs

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.

Mbsmpro.com, Compressor, Siberia, GFF57AA, 1/5 hp, Cooling, R134a, 166 W, 220-240V 50Hz, LBP, RSIR, -35°C to -15°C, Freezing

Technical Specifications Table

Feature	Specification
Model	GFF57AA (Siberia / Bingfeng)
Utilization	LBP (Low Back Pressure)
Field of Application	Freezing and Deep Cooling
Oil Type and Quantity	Ester Oil (POE), 180ml – 200ml
Horsepower (HP)	1/5 HP
Refrigerant Type	R134a
Power Supply	220-240V ~ 50Hz
Cooling Capacity	166 W / 566 BTU/h (ASHRAE)
Motor Type	RSIR (Resistive Start, Inductive Run)
Displacement	5.70 cm³
Winding Material	Copper/Aluminum Alloy (Model specific)
Charge Pressure (Low Side)	0.5 to 1.5 PSI (Running)
Capillary Tube Recommendation	0.031″ ID (approx. 2.5m – 3m based on application)
Compatible Equipment	Domestic Refrigerators, Chest Freezers, Water Dispensers
Evaporating Temperature Range	-35°C to -15°C (-31°F to 5°F)
Cooling Method	Static Cooling (No fan required for compressor body)
Commercial Classification	Residential / Light Commercial
Operating Amperage	1.1 A to 1.3 A
LRA (Locked Rotor Amps)	8.5 A
Type of Relay	PTC Start Relay
Capacitor Requirement	Usually None (RSIR); Optional 4µF-5µF for Efficiency

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Compressor Cross-Reference (Direct Replacements)

5 Replacements in the Same Gas (R134a):

1. Embraco: EMT56CLP
2. Secop (Danfoss): TLES5.7FT.3
3. ZMC: GLY60AA
4. Jiaxipera: ND1112Y
5. Huayi: HYE55ANL

5 Replacements in Different Gas (R600a Conversion – Requires system flush):

1. Embraco: EMX55CLC
2. Secop: TLES5.7KK.3
3. Donper: S65CY
4. Siberia: GFT57AA (R600a version)
5. Jiaxipera: NT1112Y

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Mbsmpro.com, Compressor, GFF57AA, 1/5 hp, Siberia, Cooling, R134a, 166 W, 1.2 A, 1Ph 220-240V 50Hz, LBP, RSIR, -35°C to -15°C

In the world of domestic refrigeration, reliability is measured by the silence and efficiency of the compressor. The Siberia GFF57AA stands out as a high-performance hermetic reciprocating compressor specifically engineered for Low Back Pressure (LBP) applications. Manufactured by the renowned Zhejiang Bingfeng group, this unit has become a staple for technicians looking for a robust 1/5 HP solution in modern household appliances.

Engineering Mastery: The 5.7cc Displacement

The GFF57AA utilizes a 5.70 cm³ displacement, which is the “sweet spot” for medium-sized household refrigerators and chest freezers. Unlike larger industrial units, this compressor focuses on thermal stability. In LBP environments, where evaporating temperatures drop as low as -35°C, the internal motor must manage significant pressure differentials without overheating. The RSIR motor configuration ensures a simplified electrical setup, reducing the points of failure by eliminating the need for complex run capacitors in standard configurations.

Performance Comparison: R134a vs. R600a Alternatives

While the industry has seen a shift toward R600a (Isobutane), the R134a GFF57AA remains vital for the service and repair of millions of existing units.

• Volumetric Efficiency: R134a provides a higher cooling capacity per unit of displacement compared to R600a.
• Operating Pressures: The GFF57AA operates at higher discharge pressures than its R600a counterparts, which allows for smaller condenser footprints in compact refrigerator designs.

Electrical Schema and Terminal Logic

For the field engineer, understanding the terminal layout is essential for troubleshooting. The GFF57AA follows the standard triangular terminal configuration:

• Common (C): Top pin (standard orientation).
• Start (S): Typically the right-hand pin.
• Main (M/Run): Typically the left-hand pin.

Maintenance Wisdom for Technicians

To maximize the lifespan of the Siberia GFF57AA, pay close attention to the Starting Device. The PTC (Positive Temperature Coefficient) relay is the most common failure point. If the compressor hums but fails to start, always check the PTC resistance before condemning the motor windings. Furthermore, since this is a static-cooled compressor, ensuring adequate airflow around the refrigerator’s rear compartment is the single best way to prevent thermal overload and oil breakdown.

Notice: Always ensure the system is vacuumed to at least 500 microns before charging with R134a to prevent moisture-related capillary blockage, a common issue in LBP systems using POE oils.

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Focus Keyphrase: Siberia GFF57AA Compressor

SEO Title: Mbsmpro.com | Siberia GFF57AA 1/5 HP R134a Refrigerator Compressor Specs

Meta Description: Detailed technical guide for the Siberia GFF57AA 1/5 HP compressor. Includes cooling capacity (166W), R134a specs, replacement models, and electrical wiring data for technicians.

Slug: siberia-gff57aa-compressor-1-5-hp-r134a-specs

Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, Siberia GFF57AA, Bingfeng Compressor, 1/5 HP Compressor, R134a LBP, EMT56CLP replacement, GLY60AA replacement, Refrigerator Repair, HVAC Engineering.

Excerpt: The Siberia GFF57AA is a high-performance 1/5 HP hermetic reciprocating compressor designed for Low Back Pressure (LBP) applications. Utilizing R134a refrigerant and a 5.7cc displacement, it provides a reliable cooling capacity of 166W. This unit is widely used in domestic freezers and refrigerators, offering a robust RSIR motor for 220-240V 50Hz electrical systems.

The motor shown in the image is a Donper brand, model LJ118CY1. This motor uses R600a (isobutane) refrigerant.

Based on its power output, this motor is approximately 1/4 horsepower (or 1/4+ horsepower with good thrust), and is very suitable for use in household refrigerators ranging from 14 to 16 cubic feet (approximately 320 to 450 liters), depending on the insulation efficiency and circuit design.

Donper is a leading and highly respected Chinese brand in the global market, and major companies use it in their original production lines because it combines quiet operation with low energy consumption.

Technical Specification Table

Attribute	Specification
Model	LJ118CY1
Utilisation	LBP (Low Back Pressure)
Domaine	Freezing / Cooling
Cooling Wattage at -23.3°C	198 W
Kcal/h	170 Kcal/h
Oil Type and Quantity	Mineral / POE (approx. 180-200ml)
Horsepower (HP)	1/4 HP
Refrigerant Type	R600a
Power Supply	220–240V ~ 50Hz, 1Ph
Cooling Capacity BTU	675 BTU/h
Motor Type	RSCR / RSIR
Displacement	11.8 cm³
Winding Material	Copper
Pressure Charge	Low Pressure (Suction)
Capillary Recommendation	0.031 – 0.036 inch (Depends on length)
Refrigerator Size	14 to 16 Feet (Domestic)
Temperature Function	-35°C to -15°C
Fan Requirement	Static Cooling (No fan required for compressor)
Commercial Use	No (Mainly Domestic)
Amperage (RLA)	0.9 A – 1.2 A
LRA (Locked Rotor Amps)	6.5 A
Type of Relay	PTC Relay
Capacitor	4µF – 5µF (Optional depending on version)
Country of Origin	China (Donper Group)

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Compressor Replacements

5 Replacements (Same Gas R600a):

1. Embraco: EMX70CLC
2. Secop (Danfoss): NLE11KK.4
3. Jiaxipera: NT1114Y
4. Huayi: HYB115MHU
5. LG: CMA069LHEM

5 Replacements (Other Gas R134a – Requires system flush and oil change):

1. Embraco: FFI 7.5HAK
2. Secop: TLES7.5KK.3
3. ZMC: GM80AF
4. Donper: LU118CY (R134a version)
5. Panasonic: QB77C16GPX5

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Mbsmpro.com, Compressor, LJ118CY1, 1/4 hp, Donper, Cooling, R600a, 198 W, 1.1 A, 1Ph 220-240V 50Hz, LBP, RSCR, -35°C to -15°C

The LJ118CY1 stands as a high-efficiency hermetic reciprocating compressor specifically engineered for domestic refrigeration. Developed by Donper, a global leader in cooling technology, this model is optimized for R600a refrigerant, ensuring a minimal environmental footprint while delivering robust thermal performance.

Efficiency and Performance Metrics

The LJ118CY1 is designed for Low Back Pressure (LBP) applications. Its displacement of 11.8cc allows it to reach deep freezing temperatures quickly, making it ideal for large refrigerators and domestic upright freezers.

Performance Data Table (ASHRAE Conditions)

Evaporating Temp (°C)	Cooling Capacity (Watts)	Power Consumption (Watts)	COP (W/W)
-30	145	112	1.29
-25	185	128	1.45
-23.3	198	134	1.48
-20	235	145	1.62
-15	290	162	1.79
-10	360	180	2.00

Comparison: Donper LJ118CY1 vs. Standard 1/5 HP Units

When comparing this unit to a standard 1/5 HP compressor (like the GM70AZ), the LJ118CY1 offers a significantly higher displacement ($11.8text{ cm}^3$ vs $7.0text{ cm}^3$). This extra “lung capacity” allows the refrigerator to recover its temperature faster after the door has been opened frequently, which is vital in warmer climates.

Technical Advice and Installation Benefits

• Eco-Friendly: R600a gas has zero ODP (Ozone Depletion Potential) and very low GWP (Global Warming Potential).
• Low Noise: The LJ118CY1 is known for its dampened vibration levels, making it suitable for modern open-plan kitchens.
• Maintenance: Always ensure the condenser is clean. Because R600a operates at lower pressures, even a slight blockage can cause a noticeable drop in COP (Coefficient of Performance).

Expert Notice: When replacing a compressor with the LJ118CY1, ensure the vacuum process is thorough. R600a systems are highly sensitive to moisture and non-condensable gases.

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Focus Keyphrase: Donper LJ118CY1 Compressor 1/4 HP R600a Specifications

SEO Title: Mbsm.pro – Donper LJ118CY1 Compressor: 1/4 HP, R600a, Full Technical Specs

Meta Description: Discover the complete technical specifications for the Donper LJ118CY1 compressor. Learn about its 1/4 HP capacity, R600a efficiency, cooling wattage, and the best replacements for refrigerators.

Slug: donper-lj118cy1-compressor-1-4-hp-r600a-specs

Tags: LJ118CY1, Donper, 1/4 HP Compressor, R600a, Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, Refrigerator Repair, EMX70CLC Replacement, NLE11KK.4, Jiaxipera NT1114Y, Cooling Capacity, LBP Compressor.

Excerpt: The Donper LJ118CY1 is a high-performance 1/4 HP hermetic compressor designed for domestic refrigerators using R600a refrigerant. Known for its efficiency and quiet operation, it features a displacement of 11.8cc and a cooling capacity of 198W at -23.3°C. This article provides technical details, wiring diagrams, and compatible replacement models for professional technicians.