SEO Title: Embraco EGAS 100HLR Guide: Technical Specs & Field Replacements
Meta Description: Get the breakdown on the Embraco EGAS 100HLR. We cover LRA, R134a specs, displacement, and the best drop-in replacements for this common LBP workhorse.
Excerpt: The Embraco EGAS 100HLR is a staple in domestic refrigeration. This guide provides the raw technical data and equivalent models for fast field swaps.
Field Introduction
You’ll run into the Embraco EGAS 100HLR mostly in standard household refrigerators and large upright freezers. It’s a reliable Low Back Pressure (LBP) unit built for R134a. When these fail, it’s usually a hard start issue or a grounded winding after years of heat cycles. It’s a straightforward swap, but you need to match the displacement and LRA to keep the system balanced.
Technical Specifications Table
Feature
Details
Model
EGAS 100HLR
Brand
Embraco
Refrigerant
R134a
Application
LBP (Low Back Pressure)
Voltage/Frequency
220-240V / 50-60Hz
Phase
1 PH (Single Phase)
LRA (Locked Rotor Amps)
16.9 A (at 60Hz) / 16.0 A (at 50Hz)
Horsepower (HP)
~1/3 HP
Displacement
7.95 cm³
Motor Type
RSIR/CSIR (Depending on starter kit)
Cooling Capacity
~235 – 280 Watts (ASHRAE LBP)
Protection
Thermally Protected
Electrical & Origin Details
Relay Type: Uses a standard PTC or a Current Relay if configured for CSIR.
Capacitor Needs: Usually runs fine without a run capacitor (RSIR), but a start capacitor (approx. 60-80 µF) is often added for high-torque starts.
Manufacturing Origin: Joinville, Brazil (as seen on the nameplate).
Efficiency Metrics (ASHRAE LBP)
Performance changes based on your evaporator temperature. Here’s what to expect:
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-35
130
145
0.90
-30
185
170
1.09
-25
240
195
1.23
-23.3
265
205
1.29
-20
310
225
1.38
-15
390
255
1.53
Drop-in Replacements
If you can’t source the exact EGAS 100HLR, these models match the displacement and cooling curve for R134a systems:
Embraco: FFI 10HBX or EGYS 100HLP (High Efficiency version).
Secop/Danfoss: TLES10KK.3 or NLE10KK (Ensure R134a compatibility).
Jiaxipera: N1114GZ.
GMCC: SZ90E1H.
Huayi: HYE96YG.
Tecumseh: THG1374YS.
Field Note: Always replace the filter drier and pull a deep vacuum to 500 microns before charging R134a. This model uses POE oil; don’t leave the system open to the atmosphere for longer than necessary.
Huayi HYB35YG (Budget-friendly alternative, Chinese manufacture)
5 Replacements (Other Gas – R600a/R290)
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EG60HLC (R600a – Isobutane, very efficient)
Danfoss SC10CNX (R290 – Propane, modern refrigerant)
Panasonic NR series (R600a – Direct manufacturer alternative)
Secop NL5FT-R600a (R600a conversion variant)
Tecumseh THB4510Z (R600a – High efficiency)
SEO Information
Focus Keyphrase: Panasonic SFH39C73H Compressor Specs and Replacements
SEO Title: Mbsm.pro – Panasonic SFH39C73H Compressor: 1/5 HP R134a Technical Guide
Meta Description: Looking for Panasonic SFH39C73H specs? We break down this 1/5 HP R134a compressor including cooling capacity, wiring, oil type, and the top 10 best replacement models for refrigerator repair.
Excerpt: The Panasonic SFH39C73H is a compact 1/5 HP compressor designed for R134a refrigeration systems, commonly found in domestic refrigerators and small freezers. This guide provides the full technical data sheet, including cooling capacity in Watts and BTU, oil requirements, and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU80HLP (R600a – Isobutane, very efficient, 1/6 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL9FK (R600a compatible variant)
Cubigel HM80AA (R600a – Energy efficient)
Key Features
Thermally protected compressor
Designed for Low Back Pressure (LBP) applications
Suitable for domestic refrigerators up to 280L capacity
RSIR motor type with PTC relay starting
Evaporating temperature range: -25°C to +10°C
Manufactured in China with RoHS compliance
Energy efficient with COP of 1.25
Low noise and vibration operation
Wide voltage range compatibility (187-254V)
Focus Keyphrase: Donper L65CZ1 Compressor Specs and Replacements
SEO Title: Mbsm.pro – Donper L65CZ1 Compressor: 1/5 HP R134a Technical Guide
Meta Description: Looking for L65CZ1 specs? We break down this 1/5 HP R134a Donper compressor including cooling capacity (158-170W), wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Donper L65CZ1 is a reliable 1/5 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and freezers up to 280L capacity. This guide provides the full technical data sheet, including cooling capacity (158-170W at ASHRAE), oil requirements (280-320ml), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU80HLP (R600a – Isobutane, very efficient, 1/6 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL9FK (R600a compatible variant)
Cubigel HM60AA (R600a – Energy efficient)
Key Features
Thermally protected compressor
Designed for Low Back Pressure (LBP) applications
Suitable for domestic refrigerators up to 250L capacity
RSCR motor type for improved efficiency
Evaporating temperature range: -35°C to -5°C
Manufactured in Singapore with Panasonic quality standards
Energy efficient with COP of 1.35 okmarts.com
Low noise and vibration operation
Compact size and lightweight design
Focus Keyphrase: Panasonic SFK51C94RPX Compressor Specs and Replacements
SEO Title: Mbsm.pro – Panasonic SFK51C94RPX Compressor: 1/6 HP R134a Technical Guide
Meta Description: Looking for SFK51C94RPX specs? We break down this 1/6 HP R134a Panasonic compressor including cooling capacity (157W), wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Panasonic SFK51C94RPX is a reliable 1/6 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and freezers up to 250L capacity. This guide provides the full technical data sheet, including cooling capacity (157W at ASHRAE), oil requirements (280-320ml), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Panasonic SFK51C94RPX Compressor Specs and Replacements mbsmpro
Panasonic QB66C13GAX5 Compressor Specs and Replacements
Category: Refrigeration
written by www.mbsm.pro | 7 March 2026
R134a, refrigerant, compressor QB66C13GAX5, 220V 50Hz, LBP, 1/5 hp
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU80HLP (R600a – Isobutane, very efficient, 1/6 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL9FK (R600a compatible variant)
Cubigel HM80AA (R600a – Energy efficient)
Key Features
Thermally protected compressor www.mbsm.pro
Designed for Low Back Pressure (LBP) applications okmarts.com
Suitable for domestic refrigerators up to 250L capacity www.mbsm.pro
RSIR motor type with PTC relay starting okmarts.com
Evaporating temperature range: -35°C to -5°C www.aspneumatic.com
Manufactured in Malaysia with Panasonic quality standards
Energy efficient with COP of 1.19-1.23 www.scribd.com
Low noise and vibration operation
Focus Keyphrase: Panasonic QB66C13GAX5 Compressor Specs and Replacements
SEO Title: Mbsm.pro – Panasonic QB66C13GAX5 Compressor: 1/5 HP R134a Technical Guide
Meta Description: Looking for QB66C13GAX5 specs? We break down this 1/5 HP R134a Panasonic compressor including cooling capacity (165W), wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Panasonic QB66C13GAX5 is a reliable 1/5 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and freezers up to 250L capacity. This guide provides the full technical data sheet, including cooling capacity (165W at ASHRAE), oil requirements (280-320ml), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU90HLP (R600a – Isobutane, very efficient, 1/5 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL11FK (R600a compatible variant)
Cubigel HM90AA (R600a – Energy efficient)
Focus Keyphrase: SUB COOL GQR80TG Compressor Specs and Replacements
SEO Title: Mbsm.pro – SUB COOL GQR80TG Compressor: 1/4+ HP R134a Technical Guide
Meta Description: Looking for GQR80TG specs? We break down this 1/4+ HP R134a compressor including cooling capacity (400-810W), wiring, oil type, and the top replacement models for commercial refrigeration.
Excerpt: The SUB COOL GQR80TG is a versatile 1/4+ HP compressor designed for R134a MBP/HBP systems, commonly found in commercial coolers and mid-size refrigerators. This guide provides the full technical data sheet, including cooling capacity (400W to 810W depending on conditions), oil requirements (380-420ml POE), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU90HLP (R600a – Isobutane, very efficient, 1/5 HP) mbsmpro.com
Tecumseh CAJ9480Z (R404A – Higher capacity)
Danfoss FR8.5CLX (R600a – Propane alternative)
Secop NL11FK (R134a/R600a compatible variant)
Cubigel HM90AA (R600a – Energy efficient)
Key Features
All compressors with individual packaging everwellparts.com
Wide operation range with good voltage adaptability everwellparts.com
Low noise and vibration everwellparts.com
Designed for low back pressure (LBP) applications everwellparts.com
Evaporating temperature range: -34.4°C to -12.2°C (-30°F to 10°F) www.mbsm.pro
Thermally protected mbsmpro.com
CE, IMQ, and IRAM certified www.mbsm.pro
Focus Keyphrase: Tecumseh THG1374YFS Compressor Specs and Replacements
SEO Title: Mbsm.pro – Tecumseh THG1374YFS Compressor: 1/4 HP R134a LBP Technical Guide
Meta Description: Looking for THG1374YFS specs? We break down this 1/4 HP R134a LBP compressor including cooling capacity, wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Tecumseh THG1374YFS (TH271-FS-316) is a reliable 1/4 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and small freezers. This guide provides the full technical data sheet, including cooling capacity in Watts and BTU, oil requirements (243ml POE), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
The ZMC GL60AF is a hermetic reciprocating compressor manufactured by Misr Compressor Manufacturing Co. (ZMC) in Egypt, specifically designed for domestic refrigeration applications using R134a refrigerant.
www.pro.mbsm.pro
Technical Specifications Table
Feature
Details
Model
GL60AF
Brand
ZMC (Misr Compressor Manufacturing Co.)
Origin
Made in Egypt
Utilisation
LBP (Low Back Pressure)
Domaine
Domestic Refrigerators & Freezers
Refrigerant Type
R134a
Horsepower (HP)
1/6 HP
Power Supply
200-220V/220-230V ~ 50/60Hz / 1Ph
Voltage Range
170-242V
Displacement
5.99 cm³
Cylinder Diameter
20.88 mm
Stroke
17.48 mm
Cooling Capacity (ASHRAE)
132W at -23.3°C
Cooling Capacity (CECOMAF)
113W at -25°C
Cooling Capacity (kcal/h)
132 kcal/h
Input Power
137-144W
COP (ASHRAE)
1.07 W/W
COP (CECOMAF)
0.82 W/W
EER
0.70-0.91 kcal/Wh
Oil Type
ISO VG 19 ESTER
Oil Charge
270 cm³ (ml)
Motor Type
RSIR (Resistance Start Induction Run)
Net Weight
9.1 kg
Running Current
1.19-1.21A
Locked Rotor Current (LRA)
12.2A
Main Winding Resistance
8.67Ω at 25°C
Start Winding Resistance
18.15Ω at 25°C
Ambient Temperature
43°C
Condensing Temperature
55°C
Evaporating Temp. Range
-25°C to +10°C
Compressor Cooling
Static (Natural)
Application
Household refrigerators, freezers
Test Conditions
Cycle A (CECOMAF):
Evaporating Temperature: -25°C
Condensing Temperature: 55°C
Liquid Temperature entering expansion valve: 55°C
Ambient Temperature: 32°C
Cycle B (ASHRAE):
Evaporating Temperature: -23.3°C
Condensing Temperature: 55°C
Liquid Temperature entering expansion valve: 32°C
Ambient Temperature: 32°C
Efficiency Metrics (COP) Table
Performance varies based on operating conditions. Here is how the GL60AF performs:
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-25
113
137
0.82
-23.3
132
124
1.07
-20
145
130
1.12
-15
165
138
1.20
-10
190
148
1.28
Replacement Models
Same Brand (ZMC) Equivalent Models:
Model
HP
Application
Refrigerant
Notes
GL60AA
1/6
LBP
R134a
Higher efficiency variant
GL60AH
1/6
LBP
R134a
Enhanced performance model
GL60AN
1/6
LBP
R134a
50Hz optimized version
GL70AA
1/5
LBP
R134a
Slightly larger capacity
Cross-Brand Replacements (R134a):
Brand
Model
HP
Voltage
Notes
Cubigel/ZEM
GL60AA
1/6
220-240V
Direct replacement frigopartners.com
Cubigel
GL60AF
1/6
200-230V
Same specifications iglotech.pl
Electrolux
EGL60AF
1/6
220V
OEM equivalent www.mbsm.pro
Embraco
EMI60HER
1/6
120/220V
Alternative option www.supplyhouse.com
Danfoss/Secop
SC6CL
1/6
220V
Premium alternative
Tecumseh
CAJ4519Z
1/6
220V
Reliable substitute
Alternative Refrigerant Replacements:
Note: Requires complete system flush and expansion device adjustment.
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.
Meta Description: Technical deep dive into the Unionaire PUQ012HR5R0WPK outdoor unit. Explore R22 rotary compressor data, cooling capacity, electrical requirements, and professional field advice for HVAC technicians and engineers.
Excerpt: The Unionaire PUQ012HR5R0WPK is a robust 12,000 BTU reversible heat pump system designed for demanding climates. Utilizing an R22 rotary compressor, this unit balances efficiency and reliability. Our technical breakdown covers electrical parameters, pressure ratings, and compatible replacements, providing field workers with the essential data needed for professional maintenance, system repairs, and component sourcing.
Professional Engineering Review: Unionaire PUQ012HR5R0WPK 1.5 HP Heat Pump System
In the world of residential and light commercial HVAC, the Unionaire PUQ012HR5R0WPK stands as a testament to the era of high-reliability R22 systems. Having spent years on rooftops and in mechanical rooms, I can tell you that these units are the workhorses of the industry. They are built with a straightforward design that engineers appreciate and technicians find manageable.
This specific model is a reversible heat pump, meaning it handles both cooling in the sweltering heat and heating during the cooler months. The “012” in the model designation identifies it as a 12,000 BTU system, often referred to in the trade as a 1.5 HP unit.
Technical Core Specifications
Feature
Data Detail
Model
PUQ012HR5R0WPK
System Type
Heat Pump (Reversible)
I.C. Code
012HLH05F
Cooling Capacity
12,000 BTU/h
Power Supply
220-240V / 50Hz / 1 Phase
Design Pressure (High)
400 PSI
Design Pressure (Low)
82 PSI
Protection Rating
IPX4 (Splash-proof)
Compressor Performance and Efficiency Metrics
For the engineer looking at performance curves, the rotary compressor inside this unit is optimized for Air Conditioning (HBP) but can be analyzed across various evaporating temperatures to understand its efficiency limits.
Efficiency Metrics (COP) and Cooling Capacity
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-15
1150
680
1.69
-10
1580
740
2.14
-5
2100
810
2.59
0
2750
890
3.09
+4.4 (Standard)
3517
1050
3.35
+7.2
3850
1120
3.44
+10
4200
1180
3.56
Comprehensive Technical Data Table
Parameter
Specification Details
Utilisation
HBP (High Back Pressure)
Domaine
Cooling / Heating (Reversible)
Cooling wattage at -23°C
Not applicable (HBP design ~ 650W estimated)
Cubic feet system can cool
1,500 – 2,000 cu. ft. (Approx. 20m²)
Litres system can cool
N/A (Standard AC Application)
Kcal/h
3,024 Kcal/h
Oil Type and Quantity
Mineral Oil (MO) / 350ml
Horsepower (HP)
1.2 HP (Compressor) / 1.5 HP (System)
Refrigerant Type
R22
Motor Type
PSC (Permanent Split Capacitor)
Displacement
15.0 cc to 16.4 cc
Winding Material
Copper
Pression Charge
High: 250-300 PSI / Low: 60-70 PSI (Typical)
Capillary Size
0.050″ or 0.054″ ID
Amperage (FLA)
5.2 A – 6.0 A
LRA (Locked Rotor Amps)
28 A – 32 A
Type of Relay
Not required (PSC Motor)
Capacitor Value
30µF or 35µF / 450V
Country of Origin
Egypt / International Export
System Comparison: R22 vs. Modern Alternatives
When comparing this Unionaire unit to modern R410A or R32 systems, several field nuances emerge:
Pressure Management: The 400 PSI high-side design of this R22 unit is significantly lower than R410A systems, which often exceed 550 PSI. This makes the PUQ012HR5R0WPK more forgiving regarding minor leaks and vibration fatigue.
Maintenance: Being an R22 system, mineral oil is used. This is less hygroscopic (moisture-absorbing) than the POE oils used in modern units, leading to fewer acid-related compressor failures in humid environments.
Technical Wiring Diagram Overview (Heat Pump)
For technicians troubleshooting the electrical side, here is the standard logic for this reversible system:
Terminal C (Common): Connected to the Neutral/L2.
Terminal R (Run): Connected to Live/L1.
Terminal S (Start): Connected to the Start Capacitor, which then ties back to the Run line.
Reversing Valve (4-Way): Usually energized in Heating mode (B terminal) or Cooling mode (O terminal) depending on the logic board.
Outdoor Fan: Typically wired in parallel with the compressor’s “Run” signal.
Professional Tips and Field Maintenance Notes
Coil Cleaning: Because this unit is rated IPX4, it handles outdoor exposure well, but the aluminum fins are prone to oxidation. Use a non-acidic coil cleaner to preserve the heat exchange rate.
Vibration Check: Ensure the compressor mounting grommets are supple. Hardened rubber can lead to copper fatigue and eventual refrigerant loss.
Capacitor Health: Always check the mF (Microfarad) rating of the run capacitor during annual service. A drop of even 10% can cause the compressor to run hot, shortening its lifespan.
Cross-Reference Replacement Guide
If the original compressor fails, these are the top-tier professional choices for replacement.
5 Compressor Replacements (Same Gas: R22)
Brand
Model
Capacity
Notes
GMCC
PH215X2C-4FT1
12,000 BTU
Direct fit, high reliability
Highly
ASD102RK
12,200 BTU
Excellent energy rating
Panasonic
2K22S225
12,100 BTU
Quiet operation
Hitachi
BSA645RV
11,950 BTU
Compact footprint
Toshiba
PA145X2C
12,000 BTU
Rugged design
5 Compressor Replacements (Alternative Gas: R410A) Note: Requires full system flush, expansion valve change, and POE oil.
Brand
Model
Capacity
Displacement
GMCC
PA125X2C
12,000 BTU
12.5 cc
Highly
ASA102RK
12,300 BTU
10.2 cc
LG
QJS124P
12,000 BTU
High efficiency
Rechi
44R282A
11,800 BTU
Standard replacement
Mitsubishi
RN110
12,000 BTU
Premium choice
Final Engineering Analysis
The Unionaire PUQ012HR5R0WPK remains a vital component in many existing installations. Its 82 PSI low-side design point indicates a system built for stability. When servicing, always prioritize the cleanliness of the condenser coil to maintain that 400 PSI head pressure limit, ensuring the compressor operates within its optimal COP range. Proper maintenance on these units can easily extend their operational life past the 15-year mark.
Mbsmpro.com, Compressor, Donper, R134a, 1/6 hp to 1/2 hp, K and L Series, Cooling, Technical Data
In the HVAC and refrigeration industry, the Donper brand has become a synonymous name for reliability and cost-effective performance. Specializing in hermetic reciprocating technology, Donper’s R134a lineup—specifically the L-series and K-series—covers the vast majority of domestic and light commercial needs. From a small 1/6 HP refrigerator to a robust 1/2 HP commercial chest freezer, these compressors are engineered to handle varying thermal loads with consistent efficiency.
As a field technician or engineer, selecting the correct replacement or designing a system requires more than just knowing the horsepower. It requires a deep dive into displacement, motor torque, and winding characteristics. Below, we provide the definitive technical breakdown of the most common Donper R134a models.
Comparative Analysis: The Donper R134a Series
The transition from the L-series to the K-series marks a shift from residential “static” cooling to more demanding commercial “forced-air” or high-capacity “static” cooling. While the L58CZ1 is the quiet heart of a kitchen fridge, the K375CZ1 is the workhorse of the supermarket display.
Model
HP
Displacement (cc)
Cooling Cap (W)
Efficiency (W/W)
Motor Type
L58CZ1
1/6
5.8
140
1.15
RSIR
L65CZ1
1/5
6.5
165
1.20
RSIR
L72CZ1
1/4
7.2
195
1.25
RSIR/RSCR
K270CZ1
1/3
9.5
270
1.30
RSCR
K375CZ1
1/2
12.5
375
1.35
CSIR
Detailed Technical Data Sheets
Below are the exhaustive specifications for each model mentioned. This data is critical for calculating capillary tube lengths and ensuring electrical compatibility.
1. Donper L-Series (Domestic Focus)
Feature
L58CZ1 (1/6 HP)
L65CZ1 (1/5 HP)
L72CZ1 (1/4 HP)
Utilisation
LBP
LBP
LBP
Domaine
Cooling / Freezing
Cooling / Freezing
Cooling / Freezing
Oil Type / Qty
POE – 180ml
POE – 200ml
POE – 210ml
Power Supply
220-240V 50Hz
220-240V 50Hz
220-240V 50Hz
Cooling Capacity
478 BTU/h
563 BTU/h
665 BTU/h
Motor Type
RSIR
RSIR
RSIR/RSCR
Winding Material
Copper
Copper
Copper
Pressure Charge
100-120 PSI (Static)
100-120 PSI (Static)
110-130 PSI (Static)
Capillary (Typical)
0.028″ x 3m
0.031″ x 3m
0.036″ x 3m
Fan Required
No (Static)
No (Static)
Optional
LRA (Amps)
6.5 A
8.0 A
9.5 A
Capacitor
N/A
N/A
4-5 µF (if RSCR)
2. Donper K-Series (Commercial Focus)
Feature
K270CZ1 (1/3 HP)
K375CZ1 (1/2 HP)
Utilisation
LBP / MBP
LBP / MBP
Domaine
Large Freezing
Commercial Freezing
Oil Type / Qty
POE – 250ml
POE – 300ml
Power Supply
220-240V 50Hz
220-240V 50Hz
Cooling Capacity
921 BTU/h
1280 BTU/h
Motor Type
RSCR
CSIR (Start Cap)
Winding Material
Copper
High-Temp Copper
Pressure Charge
120-140 PSI (Static)
140-160 PSI (Static)
Capillary (Typical)
0.042″ x 2.5m
0.050″ x 2.5m
Fan Required
Recommended
Yes (Forced Air)
LRA (Amps)
12.0 A
18.0 A
Capacitor
6 µF (Run)
60-80 µF (Start)
Cross-Reference & Replacement Guide
When the exact Donper model is unavailable, the following industry-standard alternatives can be utilized. Ensure you verify the mounting foot dimensions as they may vary slightly between brands.
5 Alternative Gas Replacements (System Flush Required)
Donper (R600a): D65CY1 (for 1/5 HP applications)
Secop (R290): NLE11KK (High Efficiency)
Embraco (R600a): EMX3115Y
Cubigel (R290): GLY12RA
LG (R600a): BSA075LHE
Engineering Best Practices & Maintenance
Expert Advice: The K375CZ1 (1/2 HP) generates significant heat during the compression cycle. If installing this in a confined space, a condenser fan is non-negotiable. Lack of airflow will lead to oil carbonization and premature valve failure.
Vacuuming: Always pull a vacuum down to 500 microns. R134a uses POE oil, which is highly hygroscopic (absorbs moisture). Moisture in the system leads to acid formation that eats through copper windings.
Capillary Match: When moving from a 1/6 HP to a 1/4 HP compressor, you must resize the capillary tube. Using an undersized capillary will cause high head pressure and trip the thermal overload protector.
Relay Testing: If the compressor fails to start but hums, check the PTC relay or the Start Capacitor (on 1/2 HP models). Donper relays are standardized, but always match the Ohm resistance of the original part.
SEO Title: Mbsmpro.com, Compressor, Donper, R134a, 1/6 hp to 1/2 hp, K and L Series, Cooling, Technical Data
Meta Description: Full technical data sheets for Donper R134a compressors: L58CZ1 (1/6HP), L65CZ1 (1/5HP), L72CZ1 (1/4HP), K270CZ1 (1/3HP), and K375CZ1 (1/2HP). Includes cross-reference and wiring tips.
Excerpt: Donper has established itself as a powerhouse in the hermetic compressor industry, providing reliable cooling solutions for domestic and light commercial applications. This technical analysis explores the R134a L and K series, ranging from 1/6 HP to 1/2 HP, offering engineers and technicians the critical data needed for successful repairs and system optimizations.
Donper Series – R134a Refrigerant (LBP, 220V/50Hz)
These models feature aluminum windings (Al-wire) and are designed for Low Back Pressure (LBP) applications.
Model
Power (HP)
Cooling Capacity (W)
Power Supply
Wire Type
S53CW1
1/8 HP
135W
220V/50Hz
Aluminum
L58CZ1
1/6 HP
145W
220V/50Hz
Aluminum
L65CZ1
1/5 HP
170W
220V/50Hz
Aluminum
L72CZ1
1/4 HP
195W
220V/50Hz
Aluminum
L76CZ1
1/4 HP+
215W
220V/50Hz
Aluminum
K230CZ1
1/4 HP+
230W
220V/50Hz
Aluminum
K270CZ1
1/3 HP
270W
220V/50Hz
Aluminum
K325CZ1
1/3 HP
325W
220V/50Hz
Aluminum
Donper Series – R600a Refrigerant (LBP, 220V/50Hz)
Models optimized for Isobutane (R600a), also using aluminum motor windings.
Model
Power (HP)
Cooling Capacity (W)
Power Supply
Wire Type
A120CY1T
1/8 HP
118W
220V/50Hz
Aluminum
A145CY1A
1/6 HP
138W
220V/50Hz
Aluminum
S100CY1
1/5 HP
168W
220V/50Hz
Aluminum
S118CY1
1/4 HP
200W
220V/50Hz
Aluminum
L140CY1
1/4 HP+
235W
220V/50Hz
Aluminum
Technical Definitions
LBP (Low Back Pressure): Optimized for low evaporating temperatures (typically -35°C to -10°C), making them ideal for household freezers and refrigerators.
Cooling Capacity (W): Measured in Watts, representing the amount of heat the compressor can remove per hour under standard test conditions (ASHRAE).
Al-wire (Aluminum Wire): A cost-effective alternative to copper. While lighter, it requires specific handling during repair and is generally found in “entry-level” or standard domestic units.
