Focus Keyphrase: Mbsmpro.com Fresh FDF-330 Elegant Digital Compressor R134a 1/5 HP LBP Specifications and Replacements

SEO Title: Mbsmpro.com | Fresh FDF-330 Elegant Digital | Compressor GL80AA | 1/5 HP | R134a

Meta Description: Get the full technical breakdown for the Fresh FDF-330 Elegant Digital freezer compressor. Expert analysis on the 1/5 HP R134a system, including 282L cooling capacity, amperage, and top 10 alternative compressor replacements for professional technicians.

Slug: fresh-fdf-330-elegant-digital-compressor-specifications-replacements

Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, Fresh FDF-330, GL80AA, FFI7.5HAK, NLE7.5KT, THB1360Y, EMR70HLR, QD75H, HMK95AA, EMX70CLC, NLY80AA, NT1114Y, KK80, 1/5 HP Compressor, R134a Freezer, Refrigeration Repair Egypt.

Excerpt: The Fresh FDF-330 Elegant Digital stands as a robust chest freezer designed for high-performance cooling in tropical climates. Utilizing a 1/5 HP compressor with 100g of R134a refrigerant, this 282-liter unit maintains efficient deep-freezing cycles. Professionals value its Class T rating and low 0.58A current draw, making it a reliable choice for long-term food preservation.

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Mbsmpro.com, Compressor, GL80AA, 1/5 hp, Cubigel, Cooling, R134a, 160 W, 0.6 A, 1Ph 220‑240V 50Hz, LBP, RSIR, −30°C to −10°C, Freezing

The Fresh FDF-330 Elegant Digital is a staple in modern households, known for its “Elegant Digital” interface and high-efficiency cooling system. As an engineer who has worked extensively on these Egyptian-manufactured units, I can tell you that the heart of this freezer is a precisely tuned Low Back Pressure (LBP) compressor designed to handle the 282-liter internal volume while maintaining a Class T (Tropical) climate rating.

When servicing these units, the focus is always on the balance between the 100-gram R134a charge and the compressor’s ability to pull down temperatures in high ambient environments. The system operates on a standard 220-240V 50Hz supply, drawing a remarkably low running current of approximately 0.58 Amps. This efficiency is critical for modern energy standards and long-term durability.

Technical Core Specifications

Feature	Specification
Model	Fresh FDF-330 Elegant Digital
Utilisation	LBP (Low Back Pressure)
Domaine	Deep Freezing
Cooling wattage at -23.3°C	158 Watts
Cubic feet capacity	~10.0 Cu.Ft
Litres capacity	282 Liters
Kcal/h	136 Kcal/h
TON (Ref)	0.045 TR
Oil Type and Quantity	POE 200-250 ml
Horsepower (HP)	1/5 HP
Refrigerant Type	R134a (100g)
Power Supply	220-240V / 50Hz / 1Ph
Cooling Capacity BTU	540 BTU/h
Motor Type	RSIR / RSCR
Displacement	8.10 cm³
Winding Material	Copper
Pressure Charge (Low Side)	0.5 to 2.0 PSI (Running)
Capillary Size	0.031″ x 2.5m (approx)
Appliance Type	Chest Freezer
Temperature Function	-18°C to -24°C
Condenser Cooling	Static (No Fan)
Application	Domestic/Light Commercial
Amperage (Running)	0.58 A
LRA (Locked Rotor Amps)	8.5 A
Type of Relay	PTC
Capacitor	Optional (Start 64-77 µF)
Country of Origin	Egypt

Efficiency Metrics (COP)

The following table highlights the performance of the 1/5 HP compressor typically used in this unit across various evaporating temperatures.

Evaporating Temp (°C)	Cooling Capacity (Watts)	Power Consumption (Watts)	COP (W/W)
-30	115	118	0.97
-25	148	134	1.10
-23.3	160	140	1.14
-20	185	152	1.22
-15	235	171	1.37
-10	290	192	1.51

Engineering Insights and Comparison

The FDF-330 is designed for “Class T” conditions, meaning it is engineered to function perfectly even when room temperatures reach 43°C. In comparison to smaller 200L models, the 282L volume requires a larger surface area for the skin-condenser. This necessitates a compressor with high volumetric efficiency.

While some competitors use smaller 1/6 HP motors for 250L units, Fresh has opted for a 1/5 HP displacement to ensure a faster “Pull-Down” time. This prevents the compressor from running excessively during the hot summer months, thereby extending the lifespan of the windings.

Maintenance Tips for Field Workers

1. Gas Charge Precision: With a 100g R134a charge, even a 5g deviation can affect the frost line in the evaporator. Always use a digital scale.
2. Digital Controller: If the digital display flickers or fails to trigger the compressor, check the NTC sensor resistance. These sensors often drift in high-humidity environments.
3. Ventilation: Ensure the side vents are clear. Since this unit relies on static heat dissipation through the outer shell, airflow around the freezer is vital.

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Compressor Replacements (R134a – Same Value)

If you cannot find the original OEM compressor, these are direct performance matches using R134a:

1. Embraco: FFI7.5HAK
2. Secop: NLE7.5KT (High Efficiency)
3. Tecumseh: THB1360Y
4. Cubigel: GL80AA
5. Jiaxipera: N1112GZ

Compressor Replacements (Alternative Gas – R600a)

Note: Converting to R600a requires a complete system flush, vacuum, and oil change (to mineral or AB if applicable), along with a capillary adjustment.

1. Secop: HMK95AA
2. Embraco: EMX70CLC
3. Cubigel: NLY80AA
4. Jiaxipera: NT1114Y
5. Donper: KK80

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Internal Wiring Schema (Typical for Elegant Digital Series)

The digital control system utilizes a main PCB that manages the compressor relay and the LED display.

• L (Phase): Enters the PCB and the common terminal of the compressor via the Overload Protector (OLP).
• N (Neutral): Connects to the PTC Starter and the internal lamp circuit.
• Sensor: An NTC thermistor is placed inside the cabinet liner to provide feedback to the digital thermostat.
• Lamp Power: Rated at 15W, triggered by the lid switch.

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:
cubigel-gly21rg-compressor-5-8-hp-r134a-specs

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.

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.

Slug: zmc-egm77aa1-vs-daewoo-hsl25ye-5-compressor-specs

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)

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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.