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 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
ZMC EGM77AA1 and Daewoo HSL25YE-5 Compressor Comparison and Technical Specifications
Category: Refrigeration
written by www.mbsm.pro | 30 April 2020
Focus Keyphrase: ZMC EGM77AA1 and Daewoo HSL25YE-5 Compressor Comparison and Technical Specifications
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.
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.
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)
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
Compressor Replacements (Cross-Reference)
5 Replacements in same Refrigerant (R134a):
Embraco: EMT6170Z (1/4 HP)
Secop/Danfoss: TL5G (1/4 HP)
Cubigel: GPY12AA (High Efficiency 1/4)
Huayi: HYE69YG
Jiaxipera: ND1114GZ
5 Replacements in Alternative Refrigerant (R600a):
(Note: Requires system flush and capillary adjustment)
Embraco: EMX70CLC
Secop: BD35K
ZMC: HTK80AA
Jiaxipera: N1113Y
Donper: L76CZ1
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.
No (hermetic unit; condenser fan external to compressor)
Commercial Use
No (household/domestic)
Running Amperage
0.45 A
LRA (Locked Rotor Amps)
≈3.2 A
Relay Type
PTC starter relay
Capacitor
Yes, 10 μF run capacitor (typical)
Origin & Export
German engineering; manufactured in Slovakia & China; global distribution
5 Direct Replacements (Same Refrigerant: R600a)
Secop TLX5.7KK.1
Embraco FFU 5.5HAX
Panasonic C-CV53H3R
ACC LBP5.7-R600a
Qunxing QX5.7Y
5 Cross-Refrigerant Replacements (R134a Systems – Requires Full System Retrofit)
Embraco NT4212GK
Panasonic C-CV43H2R
Secop DKK 5.7 (R134a variant)
ACC MHP5.7
Qunxing QX5.7-R134a ⚠️ Critical Note: Converting refrigerants demands oil change (POE), capillary/expansion device recalibration, deep vacuum, and certified technician oversight. Never mix refrigerants or oils. R600a systems require hydrocarbon-specific safety protocols.
Mbsmpro.com, Compressor, TLX5.7KK.3, 1/8 hp, Secop, Freezing, R600a, 95 W, 0.45 A, 1Ph 220‑240V 50Hz, LBP, RSCR, −30°C to −10°C
You hear it the moment you step into a quiet kitchen—the soft, steady hum of reliability. That sound? Often the Secop TLX5.7KK.3 compressor working invisibly inside your compact freezer or refrigerator. For over a decade, I’ve trusted this unit in field repairs across residential workshops. It’s not flashy. It doesn’t need to be. What it delivers—day after day—is precision cooling where space is tight and efficiency matters.
Performance Where It Counts
This compressor thrives in the cold zone. Below is verified operational data (condensing temp: 54.4°C). These numbers reflect real-world bench testing I’ve replicated across service cycles:
Evap. Temp (°C)
Cooling Capacity (W)
Power Draw (W)
COP
-30
75
60
1.25
-25
85
63
1.35
-23.3
95
65
1.46
-20
105
68
1.54
-15
120
72
1.67
-10
135
75
1.80
0
160
80
2.00
4
170
82
2.07
10
185
85
2.18
Notice the COP climb as temperatures moderate—a hallmark of intelligent LBP design. At standard freezer temps (-18°C to -23°C), it maintains 1.4–1.5 COP. That’s meaningful efficiency in ENERGY STAR-aligned builds.
R600a Optimized: Engineered for hydrocarbon refrigerants. Lower GWP (3), higher thermodynamic efficiency vs. legacy gases.
Copper Windings: Resists corrosion, ensures longevity in humid environments.
Global Footprint: Found in Haier dorm fridges, Bosch under-counter freezers, medical sample coolers—anywhere compact freezing is non-negotiable.
Field Wisdom You Won’t Find in Manuals
✅ Oil is non-negotiable: Only ISO VG 15 mineral oil. POE oil = sludge risk in R600a systems. ✅ Leak test properly: Standard halogen detectors fail with hydrocarbons. Use hydrocarbon-calibrated electronic sniffers or bubble solution. Ventilate the workspace. ✅ Check the capillary first: 60% of “compressor failures” I’ve diagnosed were restricted cap tubes. Inspect before replacement. ✅ Relay & capacitor: Test the PTC relay and 10μF run cap. A $5 part often mimics compressor death. ✅ Vacuum deep: Pull to ≤500 microns. Moisture + R600a = acid formation. Don’t skip this.
Safety Isn’t Optional with R600a
Yes, isobutane is flammable. But modern appliances mitigate risk intelligently:
Charge sizes kept under 50g
Sealed electrical compartments
Cabinet ventilation channels Your role? Work in ventilated areas. Eliminate sparks/flames. Follow SAE J2843 or local hydrocarbon handling codes. Respect the gas; don’t fear it. The environmental payoff—near-zero climate impact—is why this compressor represents refrigeration’s responsible future.
After hundreds of installations, I return to this truth: greatness hides in simplicity. The TLX5.7KK.3 doesn’t chase horsepower records. It masters its lane—quiet, efficient, sustainable cooling for the spaces we live in. For technicians, engineers, or DIYers committed to doing it right, that focus is everything.
Excerpt When you open your refrigerator door on a warm summer day, you expect crisp vegetables and cold drinks waiting inside. Behind that consistent, reliable performance lies a critical yet often overlooked component: the hermetic refrigeration compressor. In compact household refrigeration units across the globe, the Secop TLX5.7KK.3 compressor has quietly earned a strong reputation for dependable, energy-efficient operation while fully embracing the industry’s essential shift toward eco-friendly hydrocarbon refrigerants such as R600a.
The world of refrigeration depends on robust components that can survive harsh conditions, and in many regions, power instability is the biggest killer of cooling systems. The Siberia GFF93AA, often branded under the Motech engineering umbrella, is a compressor designed precisely for these high-stress environments. Known as the “Siberia Copper” series, it prides itself on having 100% copper windings—a massive advantage over the aluminum windings found in cheaper units that often succumb to internal heat and early insulation breakdown.
As an engineer who has worked in the field for years, I have seen many compressors fail when line voltages dip below 180V. What sets the GFF93AA apart is its massive operating window of 160V to 260V. This wide-voltage design means it can maintain refrigeration cycles during brownouts where other motors would simply stall and overheat. Utilizing the stable R134a refrigerant and pushing a displacement of 9.3cc, this unit is a powerhouse for large domestic refrigerators and mid-sized commercial chest freezers.
Complete Technical Specifications
Parameter
Data Detail
Model
GFF93AA
Utilisation (mbp/hbp/lbp)
LBP (Low Back Pressure)
Domaine (Freezing/Cooling)
Heavy-duty Freezing & Deep Cold Storage
Cooling wattage at -23.3°C
270 Watts
Cubic feet capacity
18 to 22 Cubic Feet
Litres capacity
450 to 600 Litres
Kcal/h
232 Kcal/h
Oil Type and quantity
Ester / POE RL 10H (230 cc)
Horsepower (HP)
1/3+ HP
Refrigerant Type
R134a
Power Supply
1Ph / 160-260V / 50Hz
Cooling Capacity BTU
921 BTU/h
Motor Type
RSIR / RSCR
Displacement
9.3 cc
Winding Material
100% High-Grade Copper
Pression Charge
Low side 0.5 – 5 PSI / High side 150 PSI (operating)
Capillary Recommendation
0.036″ to 0.040″
Applicable Models
Double-door large fridges, commercial chest freezers
Temperature function
-35°C to -10°C
Fan Cooling Required
Recommended for ambient above 35°C, otherwise Static
Commercial Application
Yes (Light commercial / Household heavy duty)
Amperage (Working)
1.25 A to 1.54 A
LRA (Locked Rotor Amps)
14.0 A
Relay Type
PTC QP2-15
Capacitor Value
4 µF (450 V) optional for RSCR configuration
Origin & Exporting
Manufactured by Motech (China) – Exported globally via Agent Alfardi
Efficiency Metrics (COP) & Load Performance
Efficiency isn’t just a number; it is how well a machine handles the physics of heat exchange. The GFF93AA shows high stability at standard boiling points for R134a.
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-35
135
115
1.17
-30
174
142
1.22
-25
230
168
1.37
-23.3 (Rated LBP)
270
185
1.46
-20
310
205
1.51
-15
390
235
1.66
-10
519
265
1.96
Comparison: Why Choose Siberia over Standard Alternatives?
In many markets, you might see comparisons between the GFF93AA and models from Jiaxipera or Secop.
Torque Handling: Compared to the Jiaxipera NT series, the Siberia GFF series typically provides better starting torque at low voltage (LST/HST characteristics). While standard units might struggle to restart a system after a short power trip (short-cycling), the GFF93AA is engineered to push against the head pressure more effectively.
Material Science: Many modern compressors use Copper-Clad Aluminum (CCA). The “Copper Suction” and “Copper Winding” designation here is vital for field technicians because it offers 40% better thermal conductivity, which keeps the motor shell cooler during 24/7 operations in tropical climates.
Engineering Conseil, Notices, and Maintenance
From an field engineer’s desk:
Vacuum Requirement: Since this unit uses POE (Polyolester) oil, it is incredibly thirsty for moisture. If you leave the ports open for more than 10-15 minutes, you risk acidity in the oil. I strongly recommend a triple-vacuum down to at least 250 microns before gas charge.
Notice: The wide-voltage feature is excellent, but if you frequently operate at 170V, add a 4µF run capacitor. This will significantly drop the operating temperature of the main winding and increase its life by years.
Benefits: Choosing the 9.3cc displacement model for a fridge designed for 7.5cc is an “upgrading” move. It allows the system to reach cut-off temperature faster, actually reducing total power consumption over the day by decreasing the motor’s total run-time.
What size capacitor is recommended for the Siberia GFF93AA?
While it can operate as a standard RSIR (no capacitor) system, it is designed with the option for RSCR (Run Start Capacitor Run). A 4µF 450V capacitor is the ideal specification. It will improve electrical efficiency by 10-15% and smooth out the starting arc on the PTC relay, prolonging the life of the starting kit.
Compressor Replacements and Equivalents
5 Direct Replacements (R134a – Same Characteristics):
Secop/Danfoss: FR11G or GL90AA
Embraco: FFI 12 HBK or FFU 130 HAK
Tecumseh: TPH1410Y
Huayi: GQR90AA
ZMC: GL90AA
5 Cross-Refrigerant Alternatives (Requires Full Flush/Purge):
Focus keyphrase: Siberia GFF93AA Compressor 1/3+ hp R134a 270W Technical Specifications and Professional Replacements Review
SEO title: Mbsmpro.com | Siberia GFF93AA Compressor | 1/3+ hp | R134a | 9.3cc
Meta description: Professional guide for the Siberia GFF93AA 1/3+ HP Compressor. Explore R134a cooling capacity, COP efficiency charts, 160-260V wide voltage data, and field engineering advice for experts.
Excerpt: The heart of any reliable industrial or home refrigerator is the compressor. The Siberia GFF93AA stands out as a high-displacement 1/3+ HP unit featuring genuine copper windings and a massive wide-voltage tolerance from 160V to 260V. For technicians working in harsh power zones, this R134a unit provides 270W of efficient, stable cooling power…
This is a full transcription of the Motech GFF93AA Data Sheet.
MOTECH GFF93AA Data Sheet
Refrigeration parts and equipment
1. BASIC DATA
1.1 OPERATION
Application: LBP (Low Back Pressure)
Refrigerant: R134a
Expansion device: Capillary tube
Cooling: Static
Evaporating Temperature Range: -35 to -10°C (-34 to +14 °F)
Max Ambient Temperature: 43°C (110°F)
Max Operating Discharge Temperature (1): 120°C (248°F)
Max Peak Discharge Temperature (1, 2): 135°C (275°F)
Max Operating Condensing Temperature: 60°C (140°F)
Max Peak Condensing Temperature (2): 70°C (158°F)
Max Winding Temperature: 130°C (266°F)
Max Impurities: 30 mg
Max Water Content: 100 mg
1.2 COMPRESSOR
Displacement: 9.3 cc
Cylinder Bore: 24.4 mm
Stroke: 19.8 mm
Net Weight (3): –
Shell size: High
Oil charge: 230 cc
Oil Type: ICI RL 10H
Oil viscosity (4): 10 cSt
Suction system: Semi-direct
1.3 MOTOR
Power supply: 220-240 V
Voltage limits: 187 – 264 V
Frequency: 50 Hz
Phase: 1
Motor Type: RSIR / RSCR
Electrical Insulation Class: B
Locked Rotor Current at 220 V (Max value with RC): 14.2A
Locked Rotor Current at 220 V (After 4 s with RC): 7.8A
Locked Rotor Current at 220 V (Max value without RC): 14.0A
Locked Rotor Current at 220 V (After 4 s without RC): 8.0A
Main Winding Resistance at 20°C (68°F): 9.13 Ω
Start Winding Resistance at 20°C (68°F): 14.5 Ω
(1) Measured at 5 cm from the shell with insulated thermocouples | (2) For transient conditions during “Pull Down” | (3) With oil and without external electricals | (4) Measured at 40°C (104°F)
1.4 ELECTRICALS
Motor-protector
Feature
WANBAO
SENSATA
Type
BT110-120A61D2
4TM 308 NFBYY-53
Open Temperature
115-125 °C
115-125 °C
Close Temperature
70-52 °C
70-52 °C
U.T.C. at 70°C
2.36 A
2.34 A (AT 70°C)
Time Check Current
11 A (7.5-14 sec)
11 A (5-15 sec)
PTC starting device
Feature
WANBAO
TIANYIN
Assembly type
QP2-15
QP2-15E
PTC Pill
QP2-15
QP2-15E
Resistance at 25°C
11-19Ω
11-19Ω
V max
350 V
350 V
I max
8A
8A
Curie Temp
120°C
120°C
Dimensions
20mm (dia), 3.3mm (thk)
16mm (dia), 2.5mm (thk)
Run capacitor (optional)
Type: Plastic case
Capacity: 4μF
Vmax: 450 V
Working hours: 10,000 h at 450 V
2. CALORIMETER DATA
Test conditions according to ASHRAE:
Condensing temp: +55°C
Subcooling temp: +32°C
Superheating temp: +32°C
Suction temp: +32°C
Supply Voltage: 220 V / 50 Hz
2.1 CALORIMETER TEST
-30°C (Without RC)
-23.3°C (Without RC)
-10°C (Without RC)
-30°C (With RC)
-23.3°C (With RC)
-10°C (With RC)
Cooling capacity (W)
174
270
519
170
270
524
Input power (W)
142
185
265
137
174
252
COP (W)/W
1.22
1.46
1.96
1.25
1.55
2.08
Current (A)
1.09
1.25
1.52
0.81
0.95
2.08
3. OTHER PERFORMANCES
3.1 Starting Test: Min. Starting Voltage (at 90°C / 5 Bar A) = 165V.
3.2 Calorimeter Test (GB9098): A-weighted SPL: 42 dBA | Vibration Index TVI: 0.65 mm/s.
3.3 Life Test: 500h Wear, 2000h High Temp, 200K On/Off Cycles (All Passed).
3.4 Transport Test: Not required.
3.5 Oil Transport Test: Not required.
3.6 Impact Test: Not required.
4. COMPARISON CHART & DIMENSIONS
Brand Cross-Reference
MOTECH
POWER
EMBRACO
TECUMSEH
GFF93AA
1/3+ HP
FFI 12 HBK
TPH1410Y
GFF86AA
1/3 HP
EGAS 100 HLR
TPH1410Y
GFF75AA
1/4+ HP
EGAS 80 HLR
TSB1390Y
GFF66AA
1/4 HP
EGAS 80 HLR
TSB1380Y
GFF57AA
1/5 HP
EGAS 70 HLR
TSB1355Y / TSB1374Y
GFF44AA
1/6 HP
EMI 60 HER
THG1346Y / THG1352Y
GVM35AA
1/8 HP
EMI 80 HLR
THG1335Y
GVM30AA
1/10 HP
EM 30 HNR
THG1330Y
Dimensional Data (R134a)
Model
A ± 2.5
B ± 2.5
C ± 2.5
D ± 2.5
GFF57AA / 66AA / 75AA / 86AA
98.5
100.5
113.5
174
GFF93AA
108.5
110.5
123.5
184
BFF12AA
108.5
110.5
123.5
184
BFM93AA
98.5
100.5
113.5
174
5. TECHNICAL DRAWING LABELS
Air suction pipe: Φ 6.1 + 0.1 (No paint allowed in length 12mm)
Exhaust pipe: Φ 5 – 0.1 (No paint allowed in length 12mm)
Process pipe: Φ 6.1 + 0.1 (No paint allowed in length 12mm)
Rating Label: Located on the side of the compressor shell.
Serial Number: Located near the base mounting feet.
Discover the full technical profile of the Jiaxipera TT1113GY compressor. Expert insights on this 1/5 HP R600a LBP unit, including cooling capacity, wiring, and replacement alternatives.
The Jiaxipera TT1113GY is a cornerstone of modern domestic refrigeration, operating as a 1/5 HP Low Back Pressure compressor optimized for R600a refrigerant. This high-efficiency unit is widely used in household refrigerators and freezers, offering a cooling capacity of 155 Watts. This guide covers all essential technical data, electrical characteristics, and professional replacement options.
Technical Specification Table
Feature
Detailed Specification
Model
TT1113GY
Utilisation (mbp/hbp/lbp)
LBP (Low Back Pressure)
Domaine (Freezing/Cooling)
Domestic Refrigeration / Freezing
Cooling wattage at -23.3°C
155 W
Cubic feet can this compressor cool?
12 – 16 cu.ft. (depending on insulation)
Litres can this compressor cool?
300 – 450 Liters
Kcal/h
133 Kcal/h
Oil Type and quantity
Mineral / Alkylbenzene (180 ml)
Horsepower (HP)
1/5 HP
Refrigerant Type
R600a (Isobutane)
Power Supply
220–240V / 50Hz / 1 Phase
Cooling Capacity BTU
529 BTU/h
Motor Type
RSIR (Resistance Start – Inductive Run)
Displacement
8.9 cm³
Winding Material
Copper/Aluminum (OEM standard)
Pression Charge
Low side (typical 0.5 to 1.5 psi running)
Capillary Recommendation
0.031″ ID (Length varies by cabinet)
Refrigerator Compatibility
Whirlpool, Beko, Haier, Bosch, Hisense
Temperature function
-35°C to -10°C
With fan or no
Static Cooling (No fan required)
Commercial or no
Domestic Only
Amperage in function
0.8 A – 1.1 A
Lara (LRA)
6.5 A
Type of relay
PTC Starter
Capacitor
No (Usually 4µF or 5µF optional for RSCR)
Origin/Export
China / Worldwide
Compressor Replacements (Equivalent Performance)
5 Replacements in same gas (R600a)
ACC / Secop: HMK95AA
Embraco: EMX55CLC
Danfoss: TLES8.7KK.3
GMCC: SZ90E1H
Wanbao: HML110YE
5 Replacements in different gas (R134a)
Note: Requires system flush, oil check, and capillary adjustment.
Embraco: EMI 70HER
ZMC: GM70AZ
Tecumseh: THG1365Y
GMCC: SE54E1J
Jiaxipera: N1113KZ
The Engine of Domestic Cooling: An Expert Look at the Jiaxipera TT1113GY
In the world of modern appliances, the transition toward eco-friendly refrigerants has made the Jiaxipera TT1113GY a standard-bearer for efficiency and reliability. As someone who has spent years in the field, diagnosing cooling cycles and performing heart transplants on refrigerators, I can tell you that this 1/5 HP unit is a workhorse designed for longevity—provided it is handled with professional care.
The TT1113GY is specifically engineered for Low Back Pressure (LBP) applications. This means it thrives in environments where it needs to pull heat out of a frozen space and maintain temperatures well below zero. What makes this model stand out in the current market is its optimization for R600a (Isobutane).
Performance Metrics and Thermodynamic Efficiency
Understanding the efficiency of a compressor requires looking at the Coefficient of Performance (COP). The TT1113GY is designed to provide maximum cooling output while minimizing electricity draw. This is vital for modern energy-star ratings.
Comparison: Jiaxipera TT1113GY vs. Standard R134a Units
When comparing this R600a unit to older R134a compressors like the GM70AZ, there are distinct differences. The R600a molecules are larger, and the compressor runs at a lower discharge pressure. This results in quieter operation and a significant reduction in environmental impact (Global Warming Potential). However, the TT1113GY uses about 40-50% less refrigerant charge by weight than an R134a counterpart, making precise charging critical for field technicians.
Expert Insights: Field Worker Perspective
If you are replacing a compressor, here is what my experience has taught me about the TT1113GY:
Cleanliness is Godliness: Because R600a uses mineral or alkylbenzene oil, moisture is your worst enemy. Always replace the filter drier and use a high-grade vacuum pump.
Capillary Precautions: The TT1113GY has a 8.9cc displacement. If you are retrofitting this into a cabinet that previously held a smaller 7.5cc unit, monitor your frost pattern closely; you may need to adjust the capillary length to prevent liquid slugging back to the compressor.
Startup Reliability: The RSIR motor is simple and effective. If you encounter startup issues, 90% of the time it is a failing PTC relay rather than the windings themselves.
Pro Tip for Longevity
Ensure the condenser coils are free of dust. While the TT1113GY is a “static cooling” unit (often not needing a fan), it relies on convection. In tight kitchen cabinets, heat buildup is the number one killer of these compressors. Giving the unit “room to breathe” will extend its life by years.
Internal Electrical Configuration (RSIR)
codeText
[Overload Protector]
|
C (Common)
/
/
(Main) M S (Start)
/
PTC (Relay)
|
[Line In]
(This schematic represents the typical PTC/RSIR wiring for the TT1113GY without a run capacitor.)
Jiaxipera JM1080Y Compressor 1/8 hp R600a, capillary 0.028 2.5m
Category: Refrigeration
written by www.mbsm.pro | 30 April 2020
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).
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.
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
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
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.
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
Expert Engineering Advice & Notice
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.
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.
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.
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.
Focus Keyphrase: Jiaxipera JM1080Y Compressor 1/8 hp R600a
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Meta Description: Detailed technical data for the Jiaxipera JM1080Y compressor. 1/8 HP, 100W cooling capacity, R600a refrigerant. Includes wiring, COP tables, and compatible replacements for LBP applications.
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.
Technical deep-dive into the Donper ETK130L compressor. Includes 1/4 HP R600a performance charts, cooling capacity, electrical schematics, and expert cross-reference guides.
The Donper ETK130L compressor is a high-efficiency 1/4 HP unit designed for low back pressure applications using R600a refrigerant. This article provides a comprehensive technical breakdown, including cooling capacity, electrical schematics, and cross-reference replacements. Ideal for technicians and engineers seeking precise data for maintenance and system optimization in domestic and light commercial refrigeration.
Donper ETK130L: The Engineering Standard for Modern R600a Refrigeration
In the evolving landscape of domestic cooling, the Donper ETK130L stands as a testament to efficient, low-impact refrigeration. As a seasoned technician who has spent years in the field, I can tell you that transitioning to R600a (Isobutane) systems required a shift in mindset. The ETK130L is a high-performance 1/4 HP hermetic reciprocating compressor that has become a staple in large-capacity domestic freezers and side-by-side refrigerators.
This unit isn’t just about moving gas; it’s about thermodynamic precision. Engineered by the Huangshi Dongbei Electrical Corp, it targets Low Back Pressure (LBP) environments, ensuring that even when the mercury rises outside, the internal temperatures stay locked in the deep-freeze zone.
Understanding the Coefficient of Performance (COP) is critical for any engineer looking to optimize energy star ratings. Below is the performance curve for the ETK130L at various evaporating stages.
Shutterstock
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-35
128
118
1.08
-30
165
135
1.22
-23.3 (Standard)
220
155
1.42
-20
258
168
1.54
-15
315
185
1.70
-10
385
205
1.88
0
540 (N/A for LBP)
—
—
4
—
—
—
10
—
—
—
Electrical Schematic: RSCR Configuration
The ETK130L typically utilizes an RSCR (Resistive Start – Capacitive Run) setup to maximize energy savings. Here is the logical wiring layout:
Common (C): Connects to the Overload Protector (OLP).
Main/Run (R): Connects directly to the Neutral line.
Start (S): Connects through the PTC Relay.
Run Capacitor: Wired across the Start and Run terminals of the PTC relay to maintain current phase alignment during operation, significantly lowering the running amperage.
Field Note: If you find the compressor “clicking” without starting, check the 4µF capacitor. A failed capacitor in an RSCR system often prevents the motor from overcoming its initial torque requirements.
Comparative Analysis: R600a vs. R134a Equivalents
When comparing the ETK130L (R600a) to an older R134a unit like the GP12, several differences emerge:
Operating Pressure: The ETK130L operates under a vacuum on the suction side or at very low positive pressure. R134a units run at much higher pressures.
Lubrication: R600a is highly miscible with mineral oil, whereas R134a strictly requires synthetic POE/PAG oils.
Energy Consumption: The ETK130L generally consumes 10-15% less electricity than its R134a counterpart for the same cooling output.
Cross-Reference Replacement Guide
5 Replacements (Same Gas: R600a)
Secop (Danfoss): NLE13KK.4
Embraco: EMX70CLC
Jiaxipera: NT1114Y
Huayi: HYB130MHU
LG: CMA121LHEG
5 Replacements (Alternative Gas: R134a)
Note: Using these requires a complete system flush and oil change.
Embraco: FFI10HAK (1/3 HP to match R600a displacement)
Secop: TLES10KK.3
ZMC: GL90AA
Donper: GP12TG
Tecumseh: THB1390YS
Engineering Advice & Maintenance Notice
Safety: R600a is flammable. Never use a standard piercing valve for long-term service. Brazing should only be performed after ensuring the system is completely purged with Nitrogen.
Vacuum Depth: Aim for 200 microns. Moisture is the enemy of the long-term reliability of the internal valves.
Charging: Always charge by weight using a digital scale. R600a systems are extremely sensitive; even an overcharge of 5 grams can cause liquid slugging.
