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.

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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

SEO Title

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

Meta Description

Looking for ZMC GL60AF specs? We break down this 1/6 HP R134a LBP compressor including cooling capacity, oil type, technical data, and the best replacement models for your refrigerator repair.

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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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Mbsmpro.com, Compressor, GLY21RG, 5/8 hp, Cubigel, Cooling, R134a, 640 W, 3.8 A, 1Ph 200-230V 60Hz, HBP-MBP, CSR, -25°C to +10°C, Commercial Refrigeration

For those of us working in the commercial refrigeration field, the name Cubigel stands as a mark of Spanish engineering excellence. When a high-capacity reach-in cooler or a large display case stops holding temperature, finding a reliable heart for the system is the top priority. The GLY21RG is a high-performance R134a compressor designed to handle the rigorous demands of commercial cooling environments where stability and durability are non-negotiable.

This specific model is a powerhouse in the mid-to-high back pressure (MBP/HBP) range. Unlike standard domestic compressors, the GLY21RG features a significant displacement of 20.72 cc, allowing it to move a substantial volume of refrigerant. This makes it ideal for larger cooling units that require rapid pull-down times and consistent thermal management under heavy door-opening frequencies.

Technical Data and Specifications

Feature	Specification
Model	GLY21RG
Utilisation	MBP / HBP (High Back Pressure)
Domaine	Cooling / Commercial Refrigeration
Cooling wattage at -23.3°C	Approx 510 Watts (LBP context)
Cubic feet (Cooling Capacity)	45 – 60 cu. ft. (Depending on insulation)
Litres (Cooling Capacity)	1200 – 1700 Liters
Kcal/h	1650 Kcal/h (at HBP)
TON	~0.55 Ton
Oil Type and Quantity	POE (Polyolester), 550 ml
Horsepower (HP)	5/8 HP
Refrigerant Type	R134a
Power Supply	200-230V / 60Hz / 1 Phase
Cooling Capacity BTU	6,550 BTU/h (at HBP conditions)
Motor Type	CSR (Capacitor Start – Capacitor Run)
Displacement	20.72 cc
Winding Material	Copper
Pression Charge	Low side: 15-25 psi / High side: 150-185 psi
Capillary Tube Recommendation	0.054″ or 0.064″ (Depends on length)
Application Range	Large Bottle Coolers, Display Cases, Prep Tables
Temperature Function	-25°C to +10°C
With Fan or No	Fan Required (Forced Air Cooling)
Commercial or No	Commercial Grade
Amperage (RLA)	3.8 A to 4.5 A
LRA (Locked Rotor Amps)	24 A
Type of Relay	Potential Relay
Capacitor Value	Start: 60-80 µF / Run: 15 µF
Country of Origin	Spain (Cubigel/Huayi Group)

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Efficiency Metrics (COP) – Performance Analysis

Efficiency in commercial units is measured by the Coefficient of Performance (COP). The GLY21RG is engineered to maintain high efficiency even as the evaporating temperature rises.

Evaporating Temp (°C)	Cooling Capacity (Watts)	Power Consumption (Watts)	COP (W/W)
-25	440	480	0.92
-20	580	520	1.12
-15	750	565	1.33
-10	950	610	1.56
-5	1180	660	1.79
0	1450	715	2.03
5	1760	775	2.27
7.2	1920	805	2.38

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Comparison with Industry Standards

When comparing the Cubigel GLY21RG to competitors like Embraco or Danfoss, the primary advantage lies in its displacement-to-size ratio. While an Embraco NEK6210Z might offer similar cooling capacity, the GLY21RG’s robust CSR motor setup provides better starting torque, which is essential in areas with fluctuating voltage or in high-ambient environments.

Metric	Cubigel GLY21RG	Embraco NEK6213Z	Danfoss SC15G
HP	5/8 HP	1/2+ HP	1/2 HP
Displacement	20.72 cc	12.11 cc	15.28 cc
Start Torque	High (CSR)	High (CSIR/CSR)	High (HST)

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Field Expert Advice and Technical Notice

1. Proper Cooling: This is a high-displacement compressor. It generates significant heat during operation. Never operate this unit without a dedicated condenser fan motor. Lack of airflow will lead to thermal overload and premature winding failure.

2. Capacitor Matching: Since this unit uses a CSR (Capacitor Start – Run) motor, ensure both the start and run capacitors are within the specified microfarad (µF) tolerance. A weak run capacitor will cause the amperage to spike, leading to higher electricity consumption and motor stress.

3. Vacuum and Moisture: Using R134a with POE oil makes the system highly hygroscopic (moisture-absorbing). Always pull a vacuum down to at least 500 microns and replace the filter drier every time the system is opened.

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Compressor Replacements

Top 5 Replacements (Same Refrigerant – R134a):

1. Embraco: NEK6213Z (High Torque)
2. Danfoss/Secop: SC18G / SC21G
3. Tecumseh: AE4460Y
4. Bristol: H23B15QABH
5. Aspera: NE6213Z

Top 5 Replacements (Different Refrigerant – R404A/R290):

1. Embraco: NEK6213GK (R404A version – requires TXV adjustment)
2. Cubigel: NUT21LR (R290 – High efficiency alternative)
3. Danfoss: SC15MLX (R404A)
4. Tecumseh: AE4460Z (R404A)
5. Secop: DLE10CN (R290 – Eco-friendly replacement)

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SEO Details

Focus Keyphrase:
Cubigel GLY21RG R134a 5/8 HP Commercial Compressor Specifications and Replacement Guide

SEO Title:
Mbsmpro.com | Cubigel GLY21RG Compressor | 5/8 HP | R134a MBP/HBP

Meta Description:
Detailed technical guide for the Cubigel GLY21RG compressor. Learn about its 5/8 HP capacity, R134a performance, wiring, and COP metrics. Perfect for commercial refrigeration repairs and replacements.

Slug:
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Tags:
Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, GLY21RG, Cubigel, Compressor, R134a, 5/8 HP, NEK6213Z, SC18G, AE4460Y, NE6213Z, Commercial Refrigeration, HVAC, Spain Compressor, CSR Motor.

Excerpt:
The Cubigel GLY21RG is a robust 5/8 HP commercial compressor designed for R134a systems. Operating in the MBP/HBP range with a 20.72 cc displacement, it offers high cooling capacity for display cases and reach-in coolers. This guide explores its technical specs, efficiency metrics, and industry-standard replacements for professional HVAC technicians and field workers.

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Q&A Space

Q: Can I use the GLY21RG in a domestic freezer?
A: No, it is not recommended. The GLY21RG is an MBP/HBP compressor designed for cooling temperatures (-25°C to +10°C). Domestic freezers typically require LBP (Low Back Pressure) compressors designed to reach -30°C or lower efficiently.

Q: What happens if I use the wrong oil?
A: R134a compressors like the GLY21RG must use POE (Polyolester) oil. Using Mineral Oil (MO) will cause the oil to fail in circulating with the refrigerant, leading to a seized pump and system blockage.

The codes L55AV and QD59H refer to specific types of refrigerator compressors utilized in household and small-scale commercial cooling systems. Below is a detailed breakdown of the manufacturing materials and technical specifications for each model:

1. L55AV Compressor

The L55AV is a compressor manufactured by Cubigel (currently part of the Huayi Group). It is specifically designed to operate with the legacy R12 refrigerant (or its retrofitted substitutes) and features an approximate capacity of 1/6 HP.

Primary Manufacturing Materials:

• Outer Shell (Housing): Constructed from deep-drawn carbon steel, which is coated with a specialized layer to resist rust and harsh environmental conditions.
• Electric Motor: Comprised of a core made from silicon steel laminations and windings of high-purity copper. (While some modern “economy” versions may use aluminum, copper remains the standard for original high-performance models).
• Pumping Mechanism (Cylinder and Piston): Typically manufactured from corrosion-resistant Cast Iron to ensure durability against friction and extreme heat.
• Crankshaft: Made of alloy steel or heat-treated cast iron for structural integrity.
• Valves: Fabricated from high-flexibility Spring Steel to withstand thousands of rapid opening and closing cycles.

2. QD59H Compressor

The QD59H is a widely distributed compressor manufactured by Huayi and other global producers. It is designed primarily for R134a refrigerant and maintains a capacity of approximately 1/6 HP.

Manufacturing Materials and Technical Features:

• Internal Components: Largely similar to the L55AV, utilizing cast iron for the piston/cylinder assembly and heavy-duty steel for the external shell.
• Motor Windings: Predominantly copper to guarantee high energy transmission efficiency and optimized power consumption.
• Suspension System: Features internal steel springs designed to absorb operational vibrations and minimize noise levels.
• Specialized Materials: Some technical reports for modern QD59H iterations indicate the use of ceramic balls in specific bearing types to reduce friction and extend service life, alongside gaskets made of advanced polymers.

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Material Comparison Summary Table

Component	Common Materials (L55AV & QD59H)
Outer Shell	Coated Carbon Steel
Motor Windings	Pure Copper (Rarely Aluminum)
Piston & Cylinder	Cast Iron
Valves	Stainless Steel / Spring Steel
Refrigerant Gas	R12 (L55AV) / R134a (QD59H)
Insulation	Mineral/Synthetic Oil and Paper/Plastic motor insulators

Focus Keyphrase: L55AV and QD59H Refrigerator Compressor Technical Specifications and Performance Comparison

SEO Title: Mbsmpro, Compressor, L55AV, QD59H, 1/6 HP, Huayi, Cubigel, Cooling, R12, R134a, 160 W, LBP, 220V, RSIR

Meta Description: Expert technical guide for L55AV and QD59H compressors. Discover cooling capacity, displacement, 1/6 HP performance, and R12 to R134a conversion insights for HVAC engineers.

Slug: l55av-qd59h-compressor-specifications-comparison

Tags: L55AV, QD59H, Huayi Compressor, Cubigel, 1/6 HP Compressor, R134a, R12, Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, HVAC Technical Data, Refrigeration Repair

Excerpt: The L55AV and QD59H are cornerstone compressors in the domestic refrigeration industry, both rated at 1/6 HP. While the L55AV traditionally operates with R12, the QD59H is the modern R134a standard. This article provides deep technical data, electrical wiring diagrams, and professional comparison tables for field technicians and refrigeration engineers seeking reliable data.

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Mbsm.pro, Compressor, L55AV, QD59H, 1/6 hp, Cooling, R12, R134a, 160 W, 1.1 A, 1Ph 220‑240V 50Hz, LBP, RSIR, −35°C to −10°C

In the demanding field of refrigeration maintenance and engineering, the reliability of a compressor defines the lifespan of the appliance. Today, we analyze two workhorses of the industry: the L55AV and the QD59H. As an engineer who has spent years in the workshop and on-site, I can testify that understanding the subtle metallurgical and chemical differences between these two models is the difference between a successful repair and a repetitive failure.

The Technical Evolution: L55AV and QD59H

The L55AV (often associated with brands like Cubigel, Zem, or Huayi) is a classic reciprocating compressor. Historically, it was the go-to choice for units using R12 refrigerant. On the other hand, the QD59H represents the modern shift, optimized for R134a. Both are classified as LBP (Low Back Pressure) units, typically found in household refrigerators and medium-sized chest freezers.

Technical Specifications Table

Characteristic	L55AV Model	QD59H Model
Horsepower (HP)	1/6 HP	1/6 HP
Displacement	5.44 cm³	5.9 cm³
Refrigerant Type	R12 / R406a	R134a
Cooling Capacity	130W – 145W	160W – 165W
Voltage Range	220-240V / 50Hz	220-240V / 50Hz
Motor Type	RSIR (Relay Start)	RSIR / RSCR
Evaporating Temp	-35°C to -10°C	-35°C to -15°C
Oil Type	Mineral	POE / Synthetic

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Engineering Comparison: Displacement vs. Efficiency

When comparing these two, a critical factor for the field worker is the Displacement. The QD59H offers a slightly larger displacement at 5.9 cm³ compared to the 5.44 cm³ of the L55AV. This allows the QD59H to achieve a higher cooling capacity (approx. 160W) while maintaining a standard 1/6 HP footprint.

Value Comparison with Similar Models

Model	HP Rating	Gas Type	Capacity (W)	Efficiency (COP)
L55AV	1/6	R12	145	1.15
QD59H	1/6	R134a	165	1.22
GL60AA	1/6	R134a	155	1.20
FN66Q	1/6	R12	140	1.10

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Electrical Schema and Wiring Configuration

For the electric setup, these models generally utilize the RSIR (Resistance Start Induction Run) system. Below is the typical connection logic:

1. Common (C): Top pin of the compressor triangle.
2. Start (S): Connected to the PTC starter or electromagnetic relay.
3. Run (R): Main power line connected directly to the winding.

Note for Technicians: Always verify the resistance between C-S and C-R. The Start winding (C-S) will always show a higher resistance than the Run winding (C-R). If you are replacing an L55AV with a modern QD59H, ensure your Overload Protector (OLP) is matched to the 1.1A to 1.3A running current of the new unit.

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Field Worker’s Advice: Professional Installation Tips

• System Flushing: If you are replacing an old L55AV (R12) with a QD59H (R134a), you must flush the evaporator and condenser with R141b. R12 systems use mineral oil, which is incompatible with the POE oil found in R134a compressors. Mixing them creates an acidic sludge that will choke your capillary tube.
• Vacuum Procedure: Never settle for a “short vacuum.” Because the QD59H uses synthetic oil, it is highly hygroscopic (absorbs moisture). A minimum vacuum of 500 microns is recommended to ensure system longevity.
• Filter Drier: Always install a new XH-9 molecular sieve filter drier when switching to R134a.

Benefits of the QD59H over Older Models

1. Lower Noise Profile: The internal suspension of the QD59H is designed with high-tension springs that reduce “chatter” during start-stop cycles.
2. Environmental Compliance: Moving away from R12 reduces ODP (Ozone Depletion Potential).
3. Thermal Stability: The windings in the QD59H are often insulated with higher-grade polymers that resist burnout during voltage fluctuations common in 220V grids.

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Technical Catalogs and Resources

For engineers requiring the full manufacturer curves and torque data, you can refer to the following official documentation (Ensure you are using a secure browser):

• Mbsm.pro Technical Archive for L55AV

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Final Notice: When working on these projects, always verify the LRA (Locked Rotor Amps) on the nameplate. For a 1/6 HP unit like the QD59H, it should typically range between 6A and 8A. If your reading is higher, check for mechanical binding or a faulty start capacitor. Be smart, be an engineer, and prioritize system cleanliness above all else.