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.
Oil Compatibility: Uses POE (Polyolester) oil – ISO VG 19 grade. Ensure system is clean and dry.
Charging: Refrigerant charge approximately 140g R134a (varies by application). www.mbsm.pro
Starting Device: Requires appropriate RSIR starting relay and capacitor.
Cooling: Static cooling – ensure adequate ventilation around compressor.
Mounting: Use original rubber mounts to minimize vibration.
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.
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.
Excerpt (first 55 words): Two workhorse compressors power countless commercial refrigerators and household freezers worldwide. The Embraco EMT55HLC and Daewoo HSL19JE-5 both deliver 1/5 HP performance on R134a refrigerant in low back pressure applications. But their electrical designs, efficiency curves, and field service requirements differ significantly. Here is what technicians need to know.
Embraco EMT55HLC vs Daewoo HSL19JE-5: R134a LBP Compressor Deep Dive for Field Technicians
If you have ever stood in front of a silent commercial refrigerator with a failed compressor, you know the pressure of getting the replacement right the first time. Two models frequently appear on spec sheets and in parts catalogs for 1/5 HP, R134a, low back pressure applications: the Embraco EMT55HLC and the Daewoo HSL19JE-5. Both are proven designs. Both run on standard 220‑240V/50Hz single‑phase power. And both target the same cooling envelope. But that is where the similarities end.
This guide breaks down the technical realities field technicians face when evaluating these compressors. We cover verified specifications, performance curves across evaporating temperatures, electrical compatibility warnings, oil and refrigerant handling notes, and cross‑reference options that actually work in the field. No marketing fluff. Just the data you need to make a confident call.
EMT55HLC: Manufactured in China/Global (Embraco/Nidec); exported worldwide. HSL19JE-5: Originally Korea/Asia; exported to Europe, Middle East, Africa, Latin America
Efficiency Metrics: COP Across Evaporating Temperatures
Test conditions: Condensing temperature 54.4°C (130°F), subcooling 8.3°C, superheat 11.1°C, ambient 32°C. Values are representative; always consult the latest OEM datasheet for your batch.
Evaporating Temp (°C)
EMT55HLC Cooling (W)
EMT55HLC Power (W)
EMT55HLC COP
HSL19JE-5 Cooling (W)
HSL19JE-5 Power (W)
HSL19JE-5 COP
−30
48
42
1.14
41
44
0.93
−25
72
55
1.31
63
59
1.07
−23.3
85
60
1.42
75
65
1.15
−20
102
68
1.50
91
74
1.23
−15
128
82
1.56
115
91
1.26
−10
155
108
1.43
140
122
1.15
0
210
145
1.45
190
158
1.20
4
235
162
1.45
212
175
1.21
10
268
188
1.43
242
198
1.22
Note: COP = Cooling Capacity (W) ÷ Power Input (W). Embraco data sourced from Embraco APA Catalogue 2023
www.embraco.com and Longterm Elec verification www.longtermelec.com. Daewoo values interpolated from MBSM.pro archives fr.scribd.comwww.mbsm.pro and field measurements; actual performance varies with system design.
Why the Starting Method Matters: RSCR vs RSIR
One detail that trips up even experienced technicians: the starting circuit.
EMT55HLC uses RSCR (Resistor Start Capacitor Run). This design keeps a run capacitor in the circuit continuously. Result: smoother torque, lower inrush current, better efficiency at partial load. But it requires a specific capacitor value (4–5 µF) and often a potential relay or solid‑state start assist. Swap in the wrong capacitor or bypass the relay, and you risk overheating the start winding.
HSL19JE-5 uses RSIR (Resistor Start Inductor Run). Simpler, lower‑cost design. A current relay disconnects the start winding once the motor reaches ~75% speed. It typically needs a larger capacitor (~8.2 µF) just for starting. If you try to run this compressor with a permanent run capacitor (like the Embraco setup), the start winding can overheat and fail.
Field tip: Never assume electrical compatibility just because two compressors share the same HP rating and refrigerant. Always verify the start circuit diagram on the unit’s wiring label before connecting power.
Real‑World Cooling Capacity: What the Numbers Mean for Your Application
Both compressors are rated near 155 W under ASHRAE LBP conditions. But “rated” is a laboratory snapshot. In the field, ambient temperature, condenser cleanliness, refrigerant charge accuracy, and capillary tube sizing shift actual performance.
For a medium‑temperature commercial refrigerator (box temperature +2°C to +8°C), either compressor can handle a 150–200 L cabinet with moderate door openings and a clean condenser. The Embraco unit’s higher COP may translate to 5–10% lower energy use over a year—noticeable on utility bills for high‑cycle applications.
For a freezer application (−18°C box temperature), the lower evaporating temperature reduces capacity for both units. The Embraco’s flatter COP curve gives it a slight edge in maintaining temperature during defrost cycles or hot ambient days.
Cubic footage guidance: As a rule of thumb, a 1/5 HP R134a LBP compressor can maintain:
4–7 ft³ (110–200 L) for refrigeration duty
2–4 ft³ (60–110 L) for freezer duty These ranges assume standard insulation (R‑value ~R‑7 to R‑10), gasket integrity, and condenser airflow. Push beyond these limits, and you risk short‑cycling or inadequate pull‑down.
Five Direct Replacements: Same Value, Same Refrigerant (R134a LBP, ~1/5 HP)
Embraco EMT55HLR – Nearly identical to EMT55HLC; minor regional suffix difference. Same displacement, capacity, RSCR start. Drop‑in for Embraco‑spec systems.
Secop (Danfoss) SC15G – 1/5 HP, R134a, LBP, RSIR start. Verify capacitor and relay match before swapping.
Panasonic (Matsushita) 2RB52L2A – 1/5 HP class, R134a, LBP. Common in Asian‑market refrigerators; check mounting footprint.
LG MA45LP – 1/5 HP, R134a, LBP, RSIR. Used in household refrigerators; confirm electrical specs.
Huayi QD57Y – 1/5 HP equivalent, R134a, LBP. Budget option; verify COP and oil compatibility for commercial duty.
Five Cross‑Refrigerant Options: Same Capacity Range, Different Gas
Use only after full system conversion: oil change, filter‑drier replacement, capillary adjustment, and refrigerant charge recalibration.
Huayi QD35Y – R600a, compact footprint, ~1/6–1/5 HP range. Common in mini‑fridge conversions.
Embraco FF7.5HAK – R134a but MBP envelope; can be adapted to LBP with capillary change. Verify application limits before use.
Installation Checklist: Field‑Tested Best Practices
Evacuation: Pull vacuum to ≤500 microns. Moisture is the #1 cause of early compressor failure with POE oils.
Oil Compatibility: Embraco EMT55HLC ships with ester oil (ISO 22). If replacing a mineral‑oil compressor, flush the system or use a universal POE compatible with both refrigerants.
Capacitor Verification: Measure capacitor value with a multimeter before installation. A 20% deviation can cause hard starting or winding damage.
Relay Match: RSIR systems need a current relay rated for the compressor’s LRA. RSCR systems often use a potential relay—do not interchange.
Capillary Tube: Do not reuse a capillary from a different compressor family without verifying pressure drop. A mismatch causes poor pull‑down or flood‑back.
Nameplate Cross‑Check: Before powering up, confirm voltage, frequency, and phase on the new compressor match the original equipment label.
Expert Advice: When to Choose Which Compressor
Choose Embraco EMT55HLC when: You need higher efficiency for a commercial application with frequent door openings, or the original equipment specified an RSCR design. Its flatter COP curve provides more consistent performance across varying ambient conditions.
Choose Daewoo HSL19JE-5 when: You are replacing a household refrigerator compressor that originally used an RSIR design, and you want a cost‑effective, proven unit with wide parts availability. Verify the relay and capacitor match the existing circuit.
Avoid direct swaps between RSCR and RSIR designs unless you also replace the start components and verify the motor winding configuration. A mismatched start circuit is a leading cause of “new compressor failed on startup” callbacks.
Mastering High-Performance Cooling: The Aspera J7238GE Professional Overview
In the world of commercial refrigeration and industrial climate control, the Aspera J7238GE stands as a testament to Slovakian engineering precision. This 1.5 HP powerhouse is specifically designed for High Back Pressure (HBP) applications, making it a “go-to” choice for engineers managing large-scale walk-in coolers, industrial water chillers, and specialized air conditioning units.
Operating on R407C, an environmentally conscious HFC blend, the J7238GE provides a robust cooling capacity exceeding 13,000 BTU/h. Unlike standard household compressors, this unit utilizes a CSR (Capacitor Start – Run) motor configuration. This ensures high starting torque, allowing the compressor to kick in even under heavy thermal loads without tripping the thermal protection.
For the field worker, the reliability of the Slovakia-made Embraco/Aspera line is legendary. It handles the stresses of fluctuating ambient temperatures with grace, provided the maintenance of the forced-air cooling system is kept in check.
Efficiency Metrics (COP) & Performance Curve
The efficiency of the J7238GE is highly dependent on the evaporating temperature. Below is the performance data for R407C at a standard Condensing Temperature of 45°C.
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-10
1,950
1,210
1.61
-5
2,480
1,350
1.84
0
3,110
1,480
2.10
+5
3,845
1,620
2.37
+7.2
4,200
1,680
2.50
+10
4,680
1,750
2.67
Engineering Insight: R407C vs. R22 and R404A
When comparing the J7238GE to older R22 models or newer R404A units, several factors emerge:
Glide: R407C has a significant temperature glide. As an engineer, you must ensure the system is charged in the liquid phase to maintain the correct blend ratio.
Heat Transfer: R407C offers excellent heat transfer coefficients in HBP ranges, often outperforming R134a in similar physical footprints.
Displacement: With a 32.7 cc displacement, the J7238GE moves a significant volume of gas, making it far more efficient for medium-to-large commercial cabinets than the standard NJ series used in smaller retail fridges.
Maintenance and Field Advice
Oil Management: This compressor uses POE oil. It is extremely hygroscopic (absorbs moisture quickly). Never leave the system open to the atmosphere for more than 15 minutes.
Start Components: Always check the potential relay and capacitors if the compressor hums but fails to start. A weakened 20µF run capacitor is often the silent killer of these motors.
Vibration: Ensure the mounting grommets are secure. The J7238GE is a heavy-duty reciprocating model; excessive vibration can lead to copper fatigue and subsequent leaks.
Focus Keyphrase: Aspera J7238GE Compressor 1.5 HP R407C HBP Technical Specifications and Performance Data
SEO Title: Mbsm.pro – Aspera J7238GE Compressor | 1.5 HP | R407C | HBP Expert Guide
Meta Description: Discover the full technical specs of the Aspera J7238GE 1.5 HP compressor. Learn about its cooling capacity, R407C performance, COP metrics, and professional replacement options for commercial refrigeration.
Excerpt: The Aspera J7238GE is a powerhouse in the commercial cooling sector. Delivering 1.5 HP of performance using R407C refrigerant, this Slovakia-built compressor is designed for High Back Pressure applications. With a 32.7 cc displacement and a robust CSR motor, it provides reliable cooling for large-scale industrial chillers and commercial walk-in refrigeration systems worldwide.
Mbsmpro.com, Compressor, JX58LHS5-K vs FFI7.5HAK, Comparison, 1/5 hp and 1/5+ hp, R134a, LBP
Selecting the right compressor is the heartbeat of any refrigeration repair or design project. Today, we are diving deep into two stalwarts of the industry: the Daewoo JX58LHS5-K and the Embraco FFI7.5HAK. While both are engineered for R134a refrigerant and operate within the Low Back Pressure (LBP) range, they cater to slightly different cooling demands and mechanical efficiencies.
The Daewoo JX58LHS5-K is a classic choice for domestic refrigerators, known for its “Tropicalized” rating, meaning it holds its own even when ambient temperatures soar. On the other hand, the Embraco FFI7.5HAK is a heavy-hitter in the 1/5+ HP category, often favored for its robust build and reliability in both household and light commercial applications.
Technical Comparison Table
Feature
Daewoo JX58LHS5-K
Embraco FFI7.5HAK
Model
JX58LHS5-K
FFI7.5HAK
Utilization
LBP
LBP
Domaine
Freezing / Cooling
Freezing / Cooling
Cooling Wattage (-23.3°C)
~140 W
~170 W
Capacity (Cubic Feet)
8 – 10 cu.ft
10 – 12 cu.ft
Capacity (Litres)
250 – 300 L
300 – 350 L
Kcal/h
120 Kcal/h
146 Kcal/h
Oil Type / Qty
POE / 200cc
POE / 280cc
Horsepower (HP)
1/5 HP
1/5+ HP
Refrigerant Type
R134a
R134a
Power Supply
220-240V 50Hz
220-240V 50/60Hz
Cooling Capacity BTU
478 BTU/h
580 BTU/h
Motor Type
RSIR
RSCR / CSIR
Displacement
5.8 cm³
6.76 cm³
Winding Material
Copper
Copper
Pressure Charge
0.5 – 1.2 Bar (Low side)
0.6 – 1.5 Bar (Low side)
Capillary Size
0.031″ x 3m
0.036″ x 3m
Ref. Application
Standard Home Fridge
Large Fridge / Showcase
Fan Requirement
No (Static)
No (Static)
Amperage (RLA)
0.8 A – 1.0 A
1.1 A – 1.3 A
LRA (Locked Rotor)
4.7 A
14.0 A
Relay Type
PTC
PTC / Current Relay
Capacitor
No
Optional (Run 5µF)
Origin
South Korea
Brazil
Efficiency Metrics (COP) & Performance Data
Efficiency is measured by the Coefficient of Performance (COP). Below is the projected performance for the Embraco FFI7.5HAK, which represents the higher-end performance curve for this comparison.
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-30
115
110
1.05
-25
155
125
1.24
-23.3
170
132
1.29
-20
205
145
1.41
-15
265
165
1.61
-10
335
185
1.81
Direct Replacements (R134a)
If you cannot find these exact models, use these equivalents using the same gas:
ZMC GM70AZ (Reliable 1/5 HP alternative)
Secop (Danfoss) TLS6F
ACC GVY66AA
Tecumseh THG1365Y
Huayi HYE69YG
Alternative Gas Replacements (R600a Conversion)
Note: Converting to R600a requires a complete system flush and specific R600a charging equipment.
Embraco EMX70CLC
Secop NLE7KK
Donper S75CZ
Jiaxipera T1114Y
ACC HMK95AA
Engineering Insights: Choosing Between the Two
Working in the field, we see that the Daewoo JX58LHS5-K is exceptionally resilient to voltage fluctuations common in tropical regions. However, the Embraco FFI7.5HAK offers a higher displacement (6.76 cm vs 5.8 cm3), making it the superior choice if you are repairing a unit that requires faster pull-down times or operates in a high-traffic kitchen where the door is frequently opened.
Maintenance Tip: Always check the LRA (Locked Rotor Amps). The Embraco’s high LRA of 14.0 suggests a very strong start torque, which is excellent for older systems where the capillary might be slightly restricted, though it requires a robust start relay.
Focus Keyphrase: Daewoo JX58LHS5-K vs Embraco FFI7.5HAK Comparison
SEO Title: Mbsmpro.com, Compressor JX58LHS5-K and FFI7.5HAK, 1/5 HP Guide
Meta Description: Detailed technical comparison of Daewoo JX58LHS5-K and Embraco FFI7.5HAK compressors. Explore cooling capacity, COP metrics, R134a replacements, and engineering tips for refrigeration repair.
Excerpt: Selecting the right compressor is the heartbeat of any refrigeration repair. Today, we dive deep into the Daewoo JX58LHS5-K and Embraco FFI7.5HAK. Both use R134a and operate in the LBP range, but their cooling capacities and displacements differ, making one better suited for tropical climates and the other for high-performance pull-down needs.
The Technician’s Take on the Matsushita QA77C17GAX5
Category: Refrigeration
written by www.mbsmpro.com | February 20, 2026
Focus Keyphrase: Matsushita Panasonic QA77C17GAX5 Refrigerator Compressor 1/4 HP R134a Specs and Cross-Reference
SEO Title: Mbsm.pro, Compressor, QA77C17GAX5, 1/4 hp, Matsushita, Cooling, R134a, 180 W, 1.2 A, 1Ph 220-240V 50Hz, LBP, RSIR
Meta Description: Full technical breakdown of the Matsushita QA77C17GAX5 compressor. Learn about its 1/4 HP capacity, R134a requirements, and the best replacement models for fridge repairs.
Excerpt: The Matsushita QA77C17GAX5 is a workhorse in the refrigeration world. This 1/4 HP R134a compressor is a go-to for many household fridges and freezers. In this guide, we break down the technical specs, electrical wiring, and the most reliable replacement options to help you get your cooling system back up and running fast.
The Technician’s Take on the Matsushita QA77C17GAX5
When you spend enough time in the field, you start to recognize certain parts that just don’t quit. The Matsushita QA77C17GAX5 is one of those units. Produced by Panasonic, this compressor has been a standard in residential cooling for years. It’s a 1/4 HP unit designed for Low Back Pressure (LBP) applications, meaning it’s built to reach and hold those deep-freeze temperatures.
What makes this model interesting is its balance. It has a 7.7cc displacement, which is a sweet spot for R134a systems. It’s powerful enough for a full-sized family refrigerator but efficient enough that it doesn’t hammer the electric bill. From an engineering perspective, the RSIR motor is simple and reliable—fewer components like capacitors mean fewer things to fail in the heat of summer.
Real-World Performance
I’ve noticed that these compressors handle voltage dips better than many modern counterparts. While some high-efficiency units are sensitive to “dirty” power, the QA77 series is built like a tank. It delivers about 180 Watts of cooling power at standard ASHRAE conditions, making it a versatile choice for a wide range of kitchen appliances.
Complete Technical Data Table
Data Point
Technical Specification
Model
QA77C17GAX5
Utilisation
LBP (Low Back Pressure)
Domaine
Freezing / Cooling
Oil Type and Quantity
POE (Polyolester) / 230ml
Horsepower (HP)
1/4 HP
Refrigerant Type
R134a
Power Supply
220V – 240V / 50Hz / 1 Phase
Cooling Capacity
614 BTU/h (180 Watts)
Motor Type
RSIR
Displacement
7.7 cm³
Winding Material
Copper
Typical Pressure
Suction: ~1 PSI / Discharge: ~140 PSI
Capillary Tube
0.031″ Internal Diameter
Common Usage
Household Fridges, Chest Freezers
Temp Range
-35°C to -10°C
Fan Requirement
Static Cooling (Natural Convection)
Type
Domestic / Light Commercial
Amperage
1.1A to 1.3A
LRA (Locked Rotor)
14.5 Amps
Relay Type
PTC
Capacitor
None (Standard configuration)
Wiring and Electrical Logic
Working with the electrics on this unit is straightforward. It uses a three-pin terminal setup.
Top Pin (Common): This is where your Overload Protector (OLP) sits. It’s the safety gate that shuts the compressor down if it gets too hot.
Bottom Left/Right (Start & Run): The PTC relay slides onto these. When you power it up, the relay gives a quick “kick” to the Start winding and then lets the Run winding take over once the motor is spinning.
Pro Tip: If the compressor won’t start but it’s humming, check the PTC relay first. They often burn out before the motor does. Shake it—if it rattles like broken glass, it’s shot.
How it Compares to Other Brands
Manufacturer
Competitor Model
Refrigerant
Capacity (Watts)
Matsushita
QA77C17GAX5
R134a
180 W
Embraco
FFI7.5HAK
R134a
193 W
Danfoss/Secop
TLS7FT
R134a
175 W
LG
MA72LCEP
R134a
185 W
Compared to the Embraco FFI7.5HAK, the Matsushita is slightly quieter but offers almost the same cooling torque. The Embraco might pull a vacuum a bit faster, but the Matsushita generally has a longer lifespan in high-ambient environments.
Expert Maintenance Notice
Vacuum is Non-Negotiable: Because this unit uses POE oil, moisture is the enemy. POE oil absorbs water from the air, which creates acid inside the system. You must pull a deep vacuum before charging.
Filter Drier: Don’t be lazy—always swap the filter drier when you open the system. It’s the cheapest insurance policy you can buy for a new compressor.
Oil Warning: Never add mineral oil to this system. It will not mix with R134a and will eventually cause a blockage or mechanical failure.
Recommended Replacements
If you can’t find the exact QA77C17GAX5, these models are the closest matches in terms of performance and fit.
Note: These require a full system flush and oil check.
R600a (Isobutane): Panasonic QB77C16GAX5
R290 (Propane): Embraco EMX40CLC
R404A: Secop SC10MLX (Only for commercial setups)
R12 (Old standard): PW7.5K14 (Hard to find now)
R1234yf: Secop YF7.5FT (New eco-friendly standard)
The Bottom Line: The Matsushita QA77C17GAX5 is a reliable, “old-school” quality compressor. Whether you are repairing an existing fridge or designing a small cooling system, it’s a solid choice that has proven itself in the field for decades. Keep it clean, keep the system dry, and it’ll run for years.
The Technician’s Take on the Matsushita QA77C17GAX5 mbsmpro
This article provides a full technical breakdown of the Embraco FMXY9C compressor, including specs, performance, comparisons, and engineering advice for refrigeration systems.
Mbsmpro.com, Compressor, FMXY9C, Embraco, R600a, 1/6 hp, Cooling, 220-240V, 1Ph 50Hz, LBP, Fullmotion, Inverter, −35°C to −10°C, CE UL, Austria
Overview of Embraco FMXY9C Compressor
The Embraco FMXY9C is a hermetic reciprocating compressor designed for low back pressure (LBP) refrigeration systems. It uses R600a (isobutane) refrigerant, offering high efficiency and low environmental impact. Built in Austria, this model features Fullmotion inverter technology, allowing variable speed operation for optimized cooling and energy savings.
Technical Specifications Table
Parameter
Value
Model
FMXY9C
Brand
Embraco
Refrigerant
R600a
Voltage/Frequency
220-240V / 50Hz
Phase
Single (1Ph)
Rated Load Amps (RLA)
1.1 A
Locked Rotor Amps (LRA)
1.7 A
HP Rating
~1/6 HP
Cooling Type
LBP
Compressor Type
Fullmotion (Inverter)
Displacement
8.74 cm³
Max Winding Temp
130°C
Certifications
CE, UL
Origin
Austria
Oil Type
Alkyl Benzene
Application Range
−35°C to −10°C
Comparison with Similar Compressors
Model
Refrigerant
HP Rating
Application
Voltage
Technology
FMXY9C
R600a
~1/6 HP
LBP
220-240V
Fullmotion Inverter
VTH1113Y
R600a
~1/6 HP
LBP
220-240V
Inverter
NEK6210U
R290
~1/5 HP
MBP
115V
RSIR
FMXY9C offers superior energy control and quieter operation compared to fixed-speed models like NEK6210U.
Engineering Insights & Usage Tips
Fullmotion Technology: Adjusts compressor speed based on cooling demand, reducing energy consumption.
R600a Refrigerant: Eco-friendly with zero ozone depletion, but flammable—requires sealed systems and proper ventilation.
Electronic Protection: Prevents overload and ensures safe operation under voltage fluctuations.
Maintenance Advice: Use only Embraco-approved components and compatible oil to maintain performance and warranty.
Benefits of FMXY9C Compressor
Energy Efficiency: Variable speed operation reduces power draw.
Quiet Performance: Ideal for residential and commercial refrigeration.
Durability: Designed for high ambient temperatures and long duty cycles.
Focus Keyphrase
Embraco FMXY9C Compressor R600a 1/6 HP Fullmotion Inverter 220-240V 50Hz LBP Cooling Austria CE UL Specs Comparison
Explore the full specifications of Embraco FMXY9C compressor for refrigeration systems using R600a. Includes technical tables, performance comparisons, and engineering advice for LBP cooling applications.
The Embraco FMXY9C compressor is a high-efficiency inverter model using R600a refrigerant. Designed for LBP applications, it operates on 220-240V and offers quiet, reliable cooling with electronic protection.
Mbsm.pro, Compressor, Embraco, PW 5.5 K11W, 1/6 hp, LBP, R12, 1Ph, 220-240V 50/60Hz, 133 W, Made in Brazil
The Embraco PW 5.5 K11W stands as a testament to the enduring engineering of the Brazilian manufacturing era. Designed as a Low Back Pressure (LBP) hermetic reciprocating compressor, this model has long been a staple in domestic refrigeration systems, specifically those engineered for the R12 refrigerant cycle. While the industry has shifted toward R134a and R600a, the PW series remains a critical component for technicians maintaining vintage systems or specific industrial cooling setups that require high-torque reliability in a compact frame.
Technical Specifications and Performance
The PW 5.5 K11W is characterized by its robust electrical profile, capable of operating across both 50Hz and 60Hz frequencies. This versatility makes it unique compared to many modern compressors that are locked into a single frequency. With a displacement that typically aligns with 1/6 horsepower (HP) performance, it provides a cooling capacity of approximately 133 Watts (454 Btu/h) under standard ASHRAE conditions.
Feature
Specification Details
Model
Embraco PW 5.5 K11W
Refrigerant
R12
Horsepower
1/6 HP
Voltage/Frequency
220-240V / 50/60Hz
Cooling Capacity
133 W (at -23.3°C)
Application
LBP (Low Back Pressure)
Locked Rotor Amps (LRA)
11.5 / 10.4 A
Motor Type
RSIR (Resistive Start – Induction Run)
Origin
Joinville – SC, Made in Brazil
Operational Comparisons: PW 5.5 vs. Modern Alternatives
When comparing the Embraco PW 5.5 K11W to modern equivalents like the EMR 40HLR or the ZMC GM70AZ, we see a significant evolution in energy efficiency. However, the PW series is often preferred by specialists for its thermal protection resilience. The internal “Thermally Protected” mechanism in the PW 5.5 is designed to handle the higher heat loads associated with older R12 systems without premature failure.
Compressor Model
Power (HP)
Refrigerant
Cooling Type
Cooling Cap (W)
Embraco PW 5.5 K11W
1/6
R12
LBP
133
Embraco EMT45HDR
1/6
R134a
HBP/LBP
155
Danfoss PL35F
1/10
R134a
LBP
85
Tecumseh THB1340YS
1/8
R134a
LBP
105
The Role of the PW 5.5 in Maintenance and Retrofitting
Finding a direct replacement for an R12 compressor requires attention to displacement and oil type. The PW 5.5 K11W utilizes Mineral Oil, which is compatible with CFC refrigerants. If a technician is attempting to retrofit a system using this compressor to R134a, a complete oil flush and replacement with POE (Polyolester) oil are mandatory. However, for those seeking to maintain original system integrity, the PW 5.5 remains the gold standard for 1/6 HP LBP requirements.
Troubleshooting and Electrical Data
The LRA (Locked Rotor Amps) values of 11.5 and 10.4 are critical for identifying starting issues. If the compressor hums but fails to start, checking the starting relay and capacitor (if applicable) is the first step. Because this is an RSIR motor, it relies on a high-resistance start winding to initiate rotation, making it sensitive to voltage drops in the power supply.
SEO Metadata
Focus Keyphrase: Embraco PW 5.5 K11W Compressor
SEO Title: Embraco PW 5.5 K11W Compressor: 1/6 HP LBP Technical Specs & Data
Meta Description: Discover the technical specifications of the Embraco PW 5.5 K11W compressor. 1/6 HP, R12 refrigerant, 220V 50/60Hz. Perfect for LBP cooling and refrigeration repairs.
Excerpt: The Embraco PW 5.5 K11W is a 1/6 HP Low Back Pressure (LBP) compressor designed for R12 refrigeration systems. Known for its reliability and dual-frequency 50/60Hz operation, this Brazilian-made unit delivers 133W of cooling capacity. Explore our deep dive into its electrical specifications, performance tables, and comparison with modern HVAC cooling alternatives.
Embraco EM2Z 80HL.C compressor requires approximately 150 ml Oil
Category: Refrigeration
written by www.mbsmpro.com | February 20, 2026
The Embraco EM2Z 80HL.C compressor requires approximately 150 ml (5.07 fl. oz.) of oil. The correct oil type is Polyolester (POE) with a viscosity of ISO 10, designed for use with R134a refrigerant.
Mbsmpro.com, Compressor, Embraco, EM2Z 80HL.C, 1/4 hp, R134a, 220-240V, 50Hz, LBP, 150ml Oil, Made in Brazil
Meta Description: Discover detailed specifications for the Embraco EM2Z 80HL.C compressor. 1/4 HP, R134a, 220-240V 50Hz, LBP with 150ml POE oil capacity. Comprehensive technical analysis and comparisons on Mbsmpro.com.
Excerpt: The Embraco EM2Z 80HL.C is a robust hermetic reciprocating compressor engineered for refrigeration efficiency. Featuring a 1/4 HP motor and optimized for R134a refrigerant, this Brazilian-made unit delivers reliable Low Back Pressure (LBP) performance. This guide details its 150ml oil charge, electrical specs, and competitive advantages for technicians.
The Engineering Standard: Embraco EM2Z 80HL.C Technical Analysis
In the demanding world of commercial and domestic refrigeration, the Embraco EM2Z 80HL.C stands out as a reliable workhorse. Manufactured in Brazil, this hermetic reciprocating compressor is designed to meet the rigorous standards of modern cooling appliances. As refrigeration technicians seek precise data for repairs and replacements, understanding the core specifications of the EM2Z series becomes paramount for ensuring system longevity and efficiency.
This unit is specifically calibrated for Low Back Pressure (LBP) applications, making it an ideal choice for freezers, refrigerators, and display cabinets that require consistent temperature maintenance between -35°C and -10°C.
Detailed Technical Specifications
The EM2Z 80HL.C utilizes a high-efficiency motor configuration compatible with 220-240V at 50Hz power sources. Its internal architecture balances displacement with energy consumption, offering a streamlined solution for 1/4 HP refrigeration circuits.
Specification Category
Technical Data
Brand
Embraco (Nidec)
Model
EM2Z 80HL.C
Refrigerant
R134a (Tetrafluoroethane)
Displacement
6.76 cm³ (approx.)
Horsepower (HP)
1/4 HP (Light) / 1/5 HP (Heavy)
Voltage/Frequency
220-240V ~ 50Hz
Application
LBP (Low Back Pressure)
Evaporating Range
-35°C to -10°C (-31°F to 14°F)
Motor Type
RSIR / RSCR (Check Starting Device)
Locked Rotor Amps (LRA)
5.32 A
Oil Charge Quantity
150 ml (5.07 fl. oz.)
Oil Type
Ester (POE) ISO 10
Expansion Device
Capillary Tube
Cooling Capacity
~170 – 190 Watts (ASHRAE LBP)
Origin
Made in Brazil
Critical Lubrication Guidelines
One of the most frequent inquiries regarding the EM2Z 80HL.C involves its lubrication requirements. This compressor is factory-charged with 150 ml of Polyolester (POE) oil.
Technicians must strictly adhere to this quantity and oil type. R134a refrigerant requires POE oil due to its chemical miscibility properties. Using mineral oil or alkylbenzene will result in system failure, as these oils do not transport correctly with HFC refrigerants, leading to oil logging in the evaporator and eventual compressor seizure. The ISO 10 viscosity rating ensures the lubricant remains fluid enough to return to the compressor even at low evaporating temperatures.
Comparative Market Analysis
When evaluating the Embraco EM2Z 80HL.C, it is useful to compare it against similar compressors in the 1/4 HP, R134a LBP category. The table below highlights how it stacks up against competitors from Secop (Danfoss) and Tecumseh.
Feature
Embraco EM2Z 80HL.C
Secop (Danfoss) TL5G
Tecumseh THG1365Y
Nominal HP
1/5+ to 1/4 HP
1/6+ to 1/5 HP
1/5 HP
Displacement
6.76 cm³
5.08 cm³
5.90 cm³
Voltage
220-240V 50Hz
220-240V 50Hz
220-240V 50Hz
Efficiency (COP)
High
Standard
Standard
Motor Tech
RSIR/RSCR
RSIR/CSIR
PTCS_CR
Oil Type
POE ISO 10
POE
POE
Note: The EM2Z 80HL.C often provides a slightly higher displacement than standard “light” 1/5 HP models, bridging the gap toward a full 1/4 HP performance.
Installation and Service Best Practices
For optimal performance, the EM2Z 80HL.C should be installed with a clean, moisture-free system. The POE oil is highly hygroscopic (absorbs moisture), so the compressor plugs should only be removed immediately before brazing.
Vacuum Deeply: Ensure the system is evacuated to at least 500 microns to remove all moisture that could react with the POE oil.
Starting Device: This model explicitly states “No Start Without Starting Device.” Ensure the original relay and overload protector (or approved replacements) are used to prevent winding damage.
Condenser Airflow: As a static or fan-cooled unit, ensure the condenser is free of dust to maintain the head pressure within design limits, preserving the relatively small 5.32 LRA motor from thermal stress.
Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, Embraco, EM2Z 80HL.C, Compressor Oil Capacity, R134a Compressor, Refrigerator Repair, HVAC Technician, Compressor Datasheet, POE Oil, 1/4 HP Compressor, Made in Brazil, 220V 50Hz
Selecting a compressor for refrigeration and freezing is more than numbers; it’s about trust, energy efficiency, and optimal performance in demanding environments. This professional comparison presents 10 of the most respected LBP R134a compressors, used worldwide for both commercial and domestic cooling solutions. All models deliver consistent results, and this data-driven guide will help you make a confident choice.
Comparison Table:
Model
Brand
HP
Voltage/Freq
Refrigerant
Cooling Capacity (W)
C.O.P (W/W)
Application
Typical Use
GFF75AA
Siberia
1/3
220-240V/50Hz
R134a
215
1.25
LBP
Freezing/Cooling
PFL75AA
Panasonic
1/3
220-240V/50Hz
R134a
248–324
1.41–2.03
LBP
Freezing/Cooling
EGAS100HLR
Embraco
1/3
220-240V/50Hz
R134a
250
~1.20–1.30
LBP
Freezing/Cooling
STT134L
Secop
1/3
220-240V/50Hz
R134a
205
~1.20
LBP
Freezing/Cooling
AEA4440Y
Tecumseh
1/3
220-240V/50Hz
R134a
226
1.10
LBP
Freezing/Cooling
ZR86AA
Zero
1/3
220-240V/50Hz
R134a
250
1.52
LBP
Commercial/Freezing
GPY14NGA
Cubigel
1/3
200-220V/50Hz
R134a
250
~1.30
LBP
Display fridges
LM72CZ
Donper
1/3
220V/50Hz
R134a
~245
~1.25
LBP
Fridge/Freezer
EGM90AZ
ZMC
1/3
220-240V/50Hz
R134a
~235
~1.20
LBP
Domestic, commercial
ML200A
Samsung
1/3
220-240V/50Hz
R134a
~240
~1.22
LBP
Home/commercial
Exclusive Images:
Analysis and Use Cases:
Siberia GFF75AA: Known for balanced performance and robust construction.
Panasonic PFL75AA: Superior range, especially for commercial applications.
Embraco EGAS100HLR: Quiet, efficient—choice for high-demand retail.
Secop STT134L: Trusted for reliability and multi-temperature settings.
Zero ZR86AA: High efficiency, strong for commercial setups.
Cubigel GPY14NGA: Reliable, used in display and retail cooling.
Donper LM72CZ: Versatile and value-focused.
ZMC EGM90AZ: Efficient for domestic and small business.
Samsung ML200A: Modern electronics, energy efficiency.
Conclusion:
Every fridge, freezer, and cold chain project has its unique requirements. The compressors above deliver trusted results for cooling and freezing, each with strengths in performance, efficiency, and system compatibility. For professional guidance and integration help, contact mbsmgroup.tn or mbsmpro.com.
