Mbsmpro.com, Danfoss, GL45AA, 1/8 hp, LBP, Cooling, R134a, 81-96 W, 0.69-0.71 A, 1Ph 220‑240V 50Hz, LBP, RSIR, −35°C to −10°C, Freezing

Complete Technical Specifications

Specification	Details
Model	GL45AA (also known as GL45AAa/GL45AAb)
Utilisation (mbp/hbp/lbp)	LBP (Low Back Pressure)
Domaine (Freezing/Cooling)	Freezing and Cooling
Cooling wattage at -23°C	96 W (ASHRAE conditions) refritech.co.uk
Cubic feet can this compressor cool?	Approximately 3-5 cubic feet
Litres can this compressor cool?	85-140 liters
Kcal/h	96 kcal/h (ASHRAE), 70-96 kcal/h range www.skh-kaeltetechnik.de
TON	0.023 tons (approximately 1/43 HP refrigeration)
Oil Type and quantity	ISO VG 19-32 ESTER, 175-265 cm³ www.skh-kaeltetechnik.de
Horsepower (HP)	1/8 HP (0.125 HP / 0.15 CV)
Refrigerant Type	R134a (compatible with R1234yf)
Power Supply	220-240V 50Hz, 1 Phase
Cooling Capacity BTU	327-383 BTU/h (depending on conditions)
Motor Type	RSIR (Resistance Start Induction Run)
Displacement	4.56 cm³ (4.56cc) www.scribd.com
Winding Material	Copper
Pressure Charge	Pre-charged from factory
Capillary	Capillary tube expansion system
Model Fridge or refrigerator can work with this compressor	Household refrigerators, beverage coolers, wine coolers, water dispensers, beer dispensers, ice makers, small freezers www.dtngroup.ro
Temperature function	-35°C to -10°C evaporating temperature www.skh-kaeltetechnik.de
With fan or no	Static cooling (no fan on compressor)
Commercial or no	Both commercial and domestic applications
Amperage in function	0.69-0.71 A running, 7.5 A locked rotor www.skh-kaeltetechnik.de
LRA (Locked Rotor Amps)	7.5 A
Type of relay	PTC relay (PTC 3003 – K100) www.skh-kaeltetechnik.de
Capacitor or no and value	Starting capacitor 47-56 μF 330V (for CSIR version)
Country of origin and exporting countries	Made in Spain by Huayi, exported worldwide

Efficiency Metrics (COP) Performance Table

The GL45AA’s performance varies depending on operating conditions. Here’s how it performs across different evaporating temperatures:

Evaporating Temp (°C)	-30	-25	-23.3	-20	-15	-10	0	4	10
Cooling Capacity (Watts)	60	86	96	117	154	195	–	–	–
Power Consumption (Watts)	87	100	105	115	133	153	–	–	–
COP (W/W)	0.80	1.00	1.06	1.18	1.34	1.48	–	–	–
Current (A)	0.65	0.69	0.71	0.75	0.80	0.87	–	–	–

Test conditions: Condensing temp 55°C, Ambient 32°C, ASHRAE standards

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Detailed Performance at Different Conditions

CECOMAF Standards (LBP Applications)

Condition	Value
Cooling Capacity at -25°C	81 W
Input Power	100 W
COP	0.81 W/W
Current Draw	0.69 A
EER	0.70 kcal/Wh

ASHRAE Standards (LBP Applications)

Condition	Value
Cooling Capacity at -23.3°C	96 kcal/h (112 W)
Input Power	105 W
COP	1.06 W/W
Current Draw	0.71 A
EER	0.91 kcal/Wh

Physical Dimensions & Weight

Dimension	Measurement
Net Weight	8.0-8.3 kg
Height	175-176 mm
Diameter	19.09 mm (cylinder)
Stroke	15.94 mm
Suction Line ID	6.5 mm
Discharge Line ID	4.9 mm
Mounting	Standard Ø16 holes (170×70 mm)

Electrical Specifications

Parameter	Value
Voltage Range	187-264 V
Frequency	50 Hz
Phase	Single Phase (1PH)
Main Winding Resistance	24.57-25.00 Ω @ 25°C
Start Winding Resistance	30.00-32.63 Ω @ 25°C
Locked Rotor Current	7.5 A
Max Continuous Current	1.0 A
Thermal Protector	MRP318LZ / T0453 / AF37FU

Where You’ll Find This Compressor

The GL45AA is incredibly versatile and shows up in all sorts of cooling equipment:

• Household refrigerators (small to medium size)
• Beverage coolers and drink dispensers
• Wine coolers (compact units)
• Water dispensers and coolers
• Beer dispensers and kegerators
• Ice makers (small commercial units)
• Vending machines (beverage type)
• Mini bars and hotel refrigerators
• Display cases (small merchandisers)

This compressor is particularly popular because it handles the -35°C to -10°C temperature range beautifully, making it perfect for both refrigeration and light freezing applications

www.dtngroup.ro.

5 Compressor Replacements (Same R134a Gas)

If your GL45AA has given up the ghost, here are five solid replacements that use the same R134a refrigerant:

1. B48H (Cubigel/Huayi) – The official replacement for GL45AA, works with both R134a and R1234yf frigopartners.com
2. GVM38AA (Cubigel) – Direct equivalent, same specifications www.prokes-auto.com
3. GLY45AAA (Cubigel) – Alternative version with HE static cooling www.airefrig.com.au
4. EMI45HHR (Embraco) – 1/8 HP R134a LBP compressor, similar capacity
5. TFS4-5FT (Secop/Danfoss) – 1/8 HP R134a, 477 BTU LBP rating mccombssupply.com

5 Compressor Replacements (Different Refrigerant)

Looking to upgrade or switch refrigerants? Here are alternatives using different gases:

1. R600a Compressors – More eco-friendly, better efficiency (requires system conversion)
2. R290 (Propane) Models – Natural refrigerant option (requires major system modification)
3. B38G (Huayi) – R134a but HBP configuration for different applications frigopartners.com
4. R1234yf Compatible Units – Newer refrigerant, B48H already supports this frigopartners.com
5. CO2 (R744) Systems – Commercial alternative (complete system redesign needed)

Important note: Changing refrigerants isn’t just a swap-and-go situation. You’ll need to consider oil compatibility, expansion device changes, and possibly even different tubing materials. Always consult with a certified refrigeration technician before making refrigerant changes.

Installation Tips

When replacing your GL45AA, keep these pointers in mind:

• The compressor uses a PTC relay (PTC 3003 – K100) – make sure it’s in good condition
• Check your capillary tube – it should match the original specifications
• The system uses ester oil, which is hygroscopic (absorbs moisture) – keep it sealed
• Maximum ambient temperature is 43°C – ensure adequate ventilation
• Allow the compressor to sit upright for 24 hours before starting if it’s been transported

Why the GL45AA Remains Popular

Even though newer models exist, the GL45AA continues to be widely used for good reason:

• Proven reliability – These things just keep running
• Widely available – Easy to find replacements globally
• Versatile – Works in everything from fridges to wine coolers
• Decent efficiency – COP of 1.06 at standard conditions is respectable
• Simple design – RSIR motors are straightforward and repairable

The fact that it’s made in Spain to European quality standards also gives technicians confidence in its build quality

www.skh-kaeltetechnik.de.

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Excerpt (First 55 Words)

The Danfoss GL45AA is a reliable 1/8 HP R134a compressor designed for low back pressure applications. Used in refrigerators, beverage coolers, and freezers, this thermally protected unit delivers 96 kcal/h cooling capacity at -23.3°C with RSIR motor technology and operates between -35°C to -10°C.

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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).

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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

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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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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 | ZMC GL45AN Compressor – R134a, 1/8 HP, LBP Cooling & Freezing Applications

Professional Overview

The ZMC GL45AN is a hermetic refrigeration compressor designed for domestic and light commercial refrigeration systems operating with R134a refrigerant. This model belongs to the LBP (Low Back Pressure) category and is widely used in refrigerators, beverage coolers, small freezers, and under-counter cooling equipment.

Engineered for reliability, low noise, and stable thermal performance, the GL45AN is well adapted for continuous duty cycles in temperature ranges typically found in cooling and light freezing systems. Its compact displacement and efficient motor design make it a common replacement compressor in service and maintenance operations.

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Technical Identity & Operating Principle

The GL45AN operates using a single-phase RSIR motor system, optimized for energy efficiency and smooth start-up. It is oil-lubricated with mineral oil compatible with R134a, ensuring proper lubrication and long service life.

This compressor is designed to work without an external cooling fan, relying instead on natural air convection around the shell, which simplifies installation and reduces failure points.

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Complete Technical Specification Table

Parameter	Value
Model	ZMC GL45AN
Utilisation (MBP/HBP/LBP)	LBP
Domaine (Freezing / Cooling)	Cooling & Light Freezing
Oil Type & Quantity	Mineral Oil – approx. 180 ml
Horsepower (HP)	1/8 HP
Refrigerant Type	R134a
Power Supply	220–240V / 50Hz / 1 Phase
Cooling Capacity (BTU/h)	~450–520 BTU/h
Motor Type	Single-Phase Induction (RSIR)
Displacement	~4.5 cm³
Winding Material	Copper
Pressure Charge	Factory nitrogen holding charge
Capillary Tube	0.031″ – 0.036″ (system dependent)
Compatible Refrigerator Models	Single-door fridge, minibar, beverage cooler
Temperature Function	−30°C to −10°C evaporating
With Fan or No	No fan
Commercial Use	Yes (light commercial)
Amperage (Running)	1.1 – 1.4 A
LRA (Locked Rotor Amps)	~6.5 A
Relay Type	PTC Relay
Capacitor	Not required (RSIR design)

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Electrical Configuration (RSIR System)

The GL45AN uses a Resistance Start Induction Run configuration:

• Start winding activated via PTC relay
• No run capacitor required
• Thermal overload protection integrated
• Designed for stable voltage environments

This configuration reduces component count and improves long-term reliability.

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Application Examples

This compressor is suitable for:

• Domestic refrigerators (single door)
• Hotel minibars
• Beverage display coolers
• Small medical refrigerators
• Undercounter cooling units

It is not recommended for:

• Deep freezing below −35°C
• High back pressure systems
• Large commercial freezer cabinets

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Performance Comparison (Same Class)

Model	Refrigerant	HP	Displacement
ZMC GL45AN	R134a	1/8	4.5 cc
Secop TLES5.7	R134a	1/6	5.7 cc
Embraco EM2X60	R134a	1/6	6.0 cc
Huayi HYE45	R134a	1/8	4.5 cc

The GL45AN offers lower energy consumption compared to higher-displacement compressors, making it ideal where efficiency and compact size are required.

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Replacement Compressors – Same Refrigerant (R134a)

1. Embraco EM2X45
2. Secop TLES4.8
3. Huayi HYE45
4. Donper GFF45AA
5. LG MA45LAEG

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Replacement Compressors – Other Refrigerants (With System Modification)

1. Embraco EGX70 (R600a)
2. Secop TLY5.7 (R600a)
3. Huayi HYB45 (R600a)
4. Donper GHF50 (R600a)
5. LG MA53LAG (R600a)

System oil, capillary, and dryer must be adapted.

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Engineering Advice & Best Practices

• Always replace the filter dryer when installing
• Evacuate system to below 500 microns
• Maintain condenser airflow clearance
• Match capillary length precisely
• Avoid overcharging; R134a is sensitive to charge quantity

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Key Benefits

• Low vibration & quiet operation
• Proven durability in field use
• Easy replacement compatibility
• Stable cooling under voltage fluctuation
• Widely available service parts

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Frequently Asked Question

Can the ZMC GL45AN be used in a freezer?

Yes, it can operate in light freezing applications down to approximately −30°C evaporating temperature, provided the system is correctly sized and ventilated.

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Focus Keyphrase

ZMC GL45AN compressor R134a 1/8 HP LBP refrigeration compressor for refrigerator cooling and light freezing applications replacement guide

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SEO Title

ZMC GL45AN Compressor R134a 1/8 HP | Technical Specs & Replacement Guide

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Meta Description

Professional guide to the ZMC GL45AN compressor: R134a, 1/8 HP, LBP refrigeration use, specifications, replacements, applications, and expert installation advice.

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Tags

ZMC GL45AN, Compressor R134a, 1/8 HP Compressor, Refrigerator Compressor, Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, GL45AN replacement, Embraco replacement, Secop replacement

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Excerpt

The ZMC GL45AN is a hermetic refrigeration compressor designed for R134a systems in cooling and light freezing applications. With a 1/8 HP motor, LBP operation, and RSIR electrical design, it delivers stable performance, low noise, and high reliability for domestic and light commercial refrigeration equipment.