Embraco EGAS and EM Series

Category: RefrigerationPublished: 2026-01-27Updated: 2026-01-27
Master Embraco EGAS & EM series compressors with this pro guide. Covers specs for EGAS 80/90/100, EM 30/45/55, failure diagnosis, and expert replacement tips.
Compressor ModelHorsepower (HP)Series TypeTypical ApplicationDisplacement Range (Approx.)
EGAS 80 HLR1/4 + HPEG SeriesLBP/MBP (Low/Med Back Pressure)6.76 cc
EGAS 90 HLR1/4 HPEG SeriesLBP/MBP7.15 cc
EGAS 100 HLR1/4 + HPEG SeriesLBP/MBP7.95 cc
EM 30 HHR1/10 HPEM SeriesLBP (Low Back Pressure)3.00 cc
EM 45 HNR1/8 HPEM SeriesLBP/MBP3.97 cc
EM 55 HNR1/6 HPEM SeriesLBP/MBP4.58 cc

not recommended to replace compressor (Jiaxipera N1113Y) with (ACC HTK70AA).

Category: RefrigerationPublished: 2026-01-26Updated: 2026-01-26
Selecting the right compressor for a refrigeration system is critical for long-term performance and energy efficiency. When replacing a Jiaxipera N1113Y, simply matching the refrigerant type is not enough. This guide breaks down the technical…
FeatureJiaxipera N1113YACC HTK70AAImpact of Difference
Displacement8.9 cm³6.64 cm³Lower volume per stroke
Cooling Capacity154 W (~1/6 HP)117 W (~1/8 HP)24% loss in cooling power
Current (LRA)~7.5 A~6.1 ADifferent torque characteristics
Efficiency (COP)High EfficiencyStandard EfficiencyIncreased energy consumption
ModelJiaxipera N1113Y
Utilisation (mbp/hbp/lbp)LBP (Low Back Pressure)
Domaine (Freezing/Cooling)Freezing and Deep Cooling
Oil Type and quantityMineral/PAG (check label) 180ml
Horsepower (HP)1/6 HP
Refrigerant TypeR600a (Isobutane)
Power Supply220-240V ~ 50Hz
Cooling Capacity BTU~525 BTU/h
Motor TypeRSIR / RSCR
Displacement8.9 cm³
Winding MaterialCopper/Aluminum Alloy (Model Dependent)
Pression ChargeLow Pressure Side
Capillary0.026 to 0.031 inch (standard)
Refrigerator TypeNo-Frost / Double Door 300L-400L
Temperature Function-35°C to -15°C
With fan or noUsually Static (No fan required)
Commercial or noDomestic / Light Commercial
Amperage in function0.7 A – 0.9 A
LRA (Locked Rotor Amps)7.5 A
Type of relayPTC Relay
Capacitor4µF to 5µF (Optional for RSCR)

Stay away from 4 washing machines: Kiriazi, Candy, GMC, White Whale

Category: Global ElectricPublished: 2026-01-26Updated: 2026-01-26
A washing machine is a long-term engineering investment. From a field technician’s perspective, choosing the right brand depends on mechanical durability and electronic stability. While brands like Kiryazi, Candy, GMC, and White Whale are popular,…
Technical ComponentStandard Group (Avoid)LG (Direct Drive)Samsung (Inverter)Bosch (Series 6/8)
Motor TechUniversal Carbon BrushBrushless DC (BLDC)Digital InverterEcoSilence Drive
Drive LogicMechanical PulleyDirect CouplingReinforced Ribbed BeltHigh-Torque Belt
Bearing SealSingle LipDouble-Lip / VitonHigh-Temp SyntheticIndustrial Grade
PCB ProtectionBasic VarnishResin EncapsulationMoisture ShieldThermal Management
Vibration ControlStandard Springs6-Motion AIVRT Plus (Ball Balance)AntiVibration Walls
Performance FeatureBudget Brands (Kiryazi/GMC)Premium Engineering (LG/Bosch)
Spin Decibels76 dB – 82 dB48 dB – 54 dB
Thermal Cut-outFrequent (friction-based heat)Rare (active cooling logic)
Drum BalancePassive (Weight-based)Active (Sensor-based)
Parts AvailabilityFragmented / GenericSerialized / Global

I charged the compressor CAJ4519Z with R407 gas, and upon startup, some frost appeared on the return line and expansion valve, even though the cooling was fine. Is this normal? Note that it’s a refrigeration room, not a freezer.

Category: RefrigerationPublished: 2026-01-26Updated: 2026-01-26
 The Tecumseh CAJ4519Z stands as a benchmark in commercial refrigeration, offering robust performance for Medium and High Back Pressure (MHBP) applications. Engineered for versatility, it supports a wide array of refrigerants including R404A and R407C.…
AttributeSpecification Details
ModelCAJ4519Z
UtilisationMHBP (Medium/High Back Pressure)
DomaineCooling / Air Conditioning / Commercial Chilling
Oil Type and QuantityPOE (Polyolester) / 887 ml
Horsepower (HP)1 HP (Nominal)
Refrigerant TypeR404A, R448A, R449A, R452A, R22, R407C
Power Supply220-240V ~ 50Hz
Cooling Capacity BTU~15,500 BTU/h (at +7.2°C Evaporating Temp)
Motor TypeCSR (Capacitor Start – Run)
Displacement34.4 cm³
Winding MaterialHigh-Grade Copper
Pressure ChargeHigh Pressure (Nitrogen Holding Charge)
Capillary / ExpansionExpansion Valve (TXV) Recommended
Compatible EquipmentCold Rooms, Bottle Coolers, Industrial Chillers
Temperature Function-15°C to +15°C (Evaporating Range)
Fan RequirementForced Air Cooling Required (350 m³/h minimum)
Commercial UseYes, Heavy-Duty Commercial Grade
Amperage (RLA)6.5 A
LRA (Locked Rotor Amps)45 A
Type of RelayPotential Relay
Start/Run CapacitorStart: 88-108µF / Run: 20µF
FeatureTecumseh CAJ4519ZEmbraco NEK6217GKDanfoss SC15GH
Displacement34.4 cm³14.3 cm³ (LBP/HBP Mix)15.28 cm³
Cooling PowerHigh (Multi-Ref)Medium (R404A)Medium (R134a)
System DesignCSRCSIRCSIR/CSR
Oil CompatibilityMulti-Refrigerant POEPOE OnlyPOE/PAG

The ZMC EGM60AF compressor can be installed on a Toshiba 14-inch refrigerator

Category: RefrigerationPublished: 2026-01-26Updated: 2026-01-26
The ZMC EGM60AF is a high-performance hermetic compressor designed for low back pressure applications in domestic refrigeration. Engineered with precision in Egypt, this 1/6 HP unit operates on R134a refrigerant and is tailored for 220-240V…
FeatureSpecification
ModelZMC EGM60AF
UtilizationLBP (Low Back Pressure)
DomaineFreezing / Cooling
Oil Type and QuantityEster (POE) – 180ml to 200ml
Horsepower (HP)1/6 HP
Refrigerant TypeR134a
Power Supply220-240V ~ 50Hz / 1 Phase
Cooling Capacity BTUApprox. 528 BTU/h (at ASHRAE)
Motor TypeRSIR (Resistive Start Induction Run)
Displacement6.00 cc
Winding MaterialHigh-Grade Copper
Pression ChargeLow side (typical): 0 to 5 PSI
Capillary Tube Recommendation0.031″ ID x 3 meters (approx.)
Compatible ModelsSmall-Medium Fridges (Sharp, Beko, Ideal)
Temperature Function-35°C to -10°C
Cooling SystemStatic Cooling (Natural Convection)
Commercial UseDomestic / Light Commercial
Amperage (FLA)0.9A – 1.1A
LRA (Locked Rotor Amps)6.5A – 7.5A
Relay TypePTC Relay
Capacitor RequirementNot required (RSIR), optional run cap for RSCR

Huayi HYE55YL63 and ZMC EGM60AF

Category: RefrigerationPublished: 2026-01-23Updated: 2026-01-23
The Huayi HYE55YL63 and ZMC EGM60AF are two industry-standard 1/5 HP compressors used in domestic refrigerators. While both utilize R134a refrigerant, they differ in displacement and oil capacity. This technical review compares their performance curves…
FeatureHuayi HYE55YL63ZMC EGM60AF
ModelHYE55YL63EGM60AF
Utilisation (LBP)LBP (Low Back Pressure)LBP (Low Back Pressure)
Horsepower (HP)1/5 HP1/5 HP (High Efficiency)
Refrigerant TypeR134aR134a
Cooling Capacity (-23.3°C)155 W (529 BTU/h)182 W (621 BTU/h)
Displacement5.5 cm³6.0 cm³
Oil Type and QuantityPOE / 200 cm³Ester / 270 cm³
Motor TypeRSCRRSIR / RSCR
Power Supply220-240V / 50Hz220-240V / 50Hz
LRA (Locked Rotor Amps)6.5 A11.72 A
Weight7.9 kg8.58 kg
Winding MaterialCopperCopper

compressors: L58CZ1 (1/6HP), L65CZ1 (1/5HP), L72CZ1 (1/4HP), K270CZ1 (1/3HP), and K375CZ1 (1/2HP

Category: RefrigerationPublished: 2026-01-22Updated: 2026-01-22
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…
ModelHPDisplacement (cc)Cooling Cap (W)Efficiency (W/W)Motor Type
L58CZ11/65.81401.15RSIR
L65CZ11/56.51651.20RSIR
L72CZ11/47.21951.25RSIR/RSCR
K270CZ11/39.52701.30RSCR
K375CZ11/212.53751.35CSIR
FeatureL58CZ1 (1/6 HP)L65CZ1 (1/5 HP)L72CZ1 (1/4 HP)
UtilisationLBPLBPLBP
DomaineCooling / FreezingCooling / FreezingCooling / Freezing
Oil Type / QtyPOE – 180mlPOE – 200mlPOE – 210ml
Power Supply220-240V 50Hz220-240V 50Hz220-240V 50Hz
Cooling Capacity478 BTU/h563 BTU/h665 BTU/h
Motor TypeRSIRRSIRRSIR/RSCR
Winding MaterialCopperCopperCopper
Pressure Charge100-120 PSI (Static)100-120 PSI (Static)110-130 PSI (Static)
Capillary (Typical)0.028″ x 3m0.031″ x 3m0.036″ x 3m
Fan RequiredNo (Static)No (Static)Optional
LRA (Amps)6.5 A8.0 A9.5 A
CapacitorN/AN/A4-5 µF (if RSCR)
FeatureK270CZ1 (1/3 HP)K375CZ1 (1/2 HP)
UtilisationLBP / MBPLBP / MBP
DomaineLarge FreezingCommercial Freezing
Oil Type / QtyPOE – 250mlPOE – 300ml
Power Supply220-240V 50Hz220-240V 50Hz
Cooling Capacity921 BTU/h1280 BTU/h
Motor TypeRSCRCSIR (Start Cap)
Winding MaterialCopperHigh-Temp Copper
Pressure Charge120-140 PSI (Static)140-160 PSI (Static)
Capillary (Typical)0.042″ x 2.5m0.050″ x 2.5m
Fan RequiredRecommendedYes (Forced Air)
LRA (Amps)12.0 A18.0 A
Capacitor6 µF (Run)60-80 µF (Start)
ModelPower (HP)Cooling Capacity (W)Power SupplyWire Type
S53CW11/8 HP135W220V/50HzAluminum
L58CZ11/6 HP145W220V/50HzAluminum
L65CZ11/5 HP170W220V/50HzAluminum
L72CZ11/4 HP195W220V/50HzAluminum
L76CZ11/4 HP+215W220V/50HzAluminum
K230CZ11/4 HP+230W220V/50HzAluminum
K270CZ11/3 HP270W220V/50HzAluminum
K325CZ11/3 HP325W220V/50HzAluminum
ModelPower (HP)Cooling Capacity (W)Power SupplyWire Type
A120CY1T1/8 HP118W220V/50HzAluminum
A145CY1A1/6 HP138W220V/50HzAluminum
S100CY11/5 HP168W220V/50HzAluminum
S118CY11/4 HP200W220V/50HzAluminum
L140CY11/4 HP+235W220V/50HzAluminum

Compressor, HUAYI, HYS55, HYS60, HYE81, HYE90, 1/6 hp, 1/5 hp, 1/4 hp, LBP, R134a, R600a

Category: RefrigerationPublished: 2026-01-22Updated: 2026-01-22
The HUAYI compressor lineup, featuring the HYS and HYE series, is a cornerstone in modern domestic refrigeration. These Low Back Pressure units utilize R134a and R600a refrigerants to provide efficient cooling for household freezers and…
FeatureDetailed Specification
ModelHUAYI HYS/HYE Series (e.g., HYS60, HYE90)
Utilisation (mbp/hbp/lbp)LBP (Low Back Pressure)
Domaine (Freezing/Cooling)Freezing / Deep Cooling
Oil Type and QuantityPOE/Mineral (160ml – 220ml depending on model)
Horsepower (HP)1/10 HP to 1/3 HP
Refrigerant TypeR134a (HYS) / R600a (HYE)
Power Supply1Ph / 220-240V / 50Hz
Cooling Capacity BTU380 – 800 BTU/h (Range across models)
Motor TypeRSIR / RSCR
Displacement4.5 cm³ to 15.3 cm³
Winding MaterialHigh-Quality Copper
Pression Charge0.5 – 1.2 Bar (Suction Side)
Capillary0.026″ to 0.031″ (Application dependent)
Refrigerator ModelsSamsung, LG, Whirlpool, Beko, and Generic brands
Temperature Function-35°C to -10°C
With Fan or NoStatic Cooling (No fan required for most)
Commercial or NoDomestic / Light Commercial
Amperage in Function0.6A – 1.3A
LRA (Locked Rotor Amps)5.0A – 9.0A
Type of RelayPTC Start Relay
Capacitor and ValueOptional (3µF – 5µF for RSCR models)
ModelHPDisplacement (cm³)Capacity (W)Efficiency (W/W)
HYS451/84.51101.15
HYS551/65.51351.20
HYE811/5+8.11451.45
HYE1311/313.12251.38
ModèleRéfApp.PuissanceCapacité de refroidissementPuissance d’entréeCOPType de fil
HpW/hr(W/W)
Référence: CMA042LHEGRéférence: R134aLBP220V/50Hz1/8HP107W79W1.31 Fil d’Al-
Référence: CMA053LHEGRéférence: R134aLBP220V/50Hz1/6HP150W102W1.48 Fil d’Al-
Référence: CMA057LHEGRéférence: R134aLBP220V/50Hz1/5HP163W115W1.42 Fil d’Al-
Référence: CMA069LHEMRéférence: R134aLBP220V/50Hz1/4HP195W128W1.52 Fil d’Al-
Référence: CMA075LAEMRéférence: R134aLBP220V/50Hz1/4HP +215W130W1.68 Fil de cuivre
LX95LHBMRéférence: R134aLBP220V/50Hz1/3HP267W173W1.25 Fil d’Al-
LX110LAJMRéférence: R134aLBP220V/50Hz1/2HP323W232W1.39 Fil de cuivre
Référence: CSB057NJEGRéférence: R600aLBP220V/50Hz1/10HP100W77W1.30 Fil d’Al-
Référence: CSB069NJEGRéférence: R600aLBP220V/50Hz1/8HP126W90W1.40 Fil d’Al-
Référence: CSB075NJEGRéférence: R600aLBP220V/50Hz1/6HP139W102W1.36 Fil d’Al-
Pièces connexes CMA082NHEMRéférence: R600aLBP220V/50Hz1/5HP148W81W1.84 Fil d’Al-
Référence: CMA098NHEMRéférence: R600aLBP220V/50Hz1/4HP181W98W1.85 Fil d’Al-
Référence: CMA110NJEMRéférence: R600aLBP220V/50Hz1/4HP194W122W1.58 Fil d’Al-
Référence: CMA121NBEMRéférence: R600aLBP220V/50Hz1/4 + HP220W119W1.85 Fil de cuivre

ZMC GL45AN Compressor – R134a, 1/8 HP, LBP

Category: RefrigerationPublished: 2026-01-19Updated: 2026-01-19
The ZMC GL45AN is a hermetic refrigeration compressor designed for R134a systems in cooling and light freezing applications. With a 1/8 HP motor, LBP operation, and RSIR electrical design, it delivers stable performance, low noise,…
ParameterValue
ModelZMC GL45AN
Utilisation (MBP/HBP/LBP)LBP
Domaine (Freezing / Cooling)Cooling & Light Freezing
Oil Type & QuantityMineral Oil – approx. 180 ml
Horsepower (HP)1/8 HP
Refrigerant TypeR134a
Power Supply220–240V / 50Hz / 1 Phase
Cooling Capacity (BTU/h)~450–520 BTU/h
Motor TypeSingle-Phase Induction (RSIR)
Displacement~4.5 cm³
Winding MaterialCopper
Pressure ChargeFactory nitrogen holding charge
Capillary Tube0.031″ – 0.036″ (system dependent)
Compatible Refrigerator ModelsSingle-door fridge, minibar, beverage cooler
Temperature Function−30°C to −10°C evaporating
With Fan or NoNo fan
Commercial UseYes (light commercial)
Amperage (Running)1.1 – 1.4 A
LRA (Locked Rotor Amps)~6.5 A
Relay TypePTC Relay
CapacitorNot required (RSIR design)
ModelRefrigerantHPDisplacement
ZMC GL45ANR134a1/84.5 cc
Secop TLES5.7R134a1/65.7 cc
Embraco EM2X60R134a1/66.0 cc
Huayi HYE45R134a1/84.5 cc

Compressor, STU 120 MT, 1/6 hp

Category: RefrigerationPublished: 2026-01-19Updated: 2026-01-19
TEE STU 120 MT U252‑00 is a hermetic reciprocating compressor from Türk Elektrik designed for domestic refrigerators using R600a refrigerant at low back pressure. It operates on 220‑240 V, 50 Hz single‑phase supply and delivers…
ParameterValue
ModelSTU 120 MT U252‑00 (TEE / Türk Elektrik Hermetic Compressors) ​
Utilisation (mbp/hbp/lbp)LBP, low back pressure for household refrigeration evaporating between about −35 °C and −10 °C ​
Domaine (Freezing/Cooling)Freezing and high‑efficiency food preservation in small refrigerators and freezers using R600a ​​
Oil Type and quantityMineral/alkylbenzene compatible with R600a, typical charge about 170–175 cm³ for this family ​
Horsepower (HP)Around 1/6 hp class, matching 120 W CECOMAF family performance ​
Refrigerant TypeR600a isobutane refrigerant ​​
Power Supply1Ph 220‑240 V, 50 Hz, voltage range 176–242 V ​
Cooling Capacity BTU≈ 410–450 BTU/h at CECOMAF conditions for 120 W class ​
Motor TypeHermetic single‑phase reciprocating motor, PTCSCR starting system ​
DisplacementApproximately 9–11.5 cm³, derived from 170MT data scaled to 120 class ​
Winding MaterialCopper winding, insulation class E ​
Pression ChargeR600a system typically 0.6–0.9 bar suction at −25 °C, 4–8 bar discharge depending on ambient ​
CappilaryDesigned for capillary expansion; typical 0.6–0.7 mm ID, 2.0–2.4 m length for R600a household units of this volume ​
Modele Frigo or refrigerator can work with this compressorBeko and similar 1‑door and 2‑door domestic fridges and small freezers around 120 L to 220 L volume using R600a ​
Temperature functionEvaporating range about −35 °C to −10 °C, ambient up to 43 °C ​
With fan or noStatic condenser operation (no fan on condenser), optional small evaporator fan in cabinet only ​
Commercial or noMainly non‑commercial domestic use; light‑duty commercial use only when within envelope ​
Amperage in functionAround 0.55–0.65 A at nominal load, derived from 170MT value of 0.59 A scaled to 120 W ​
LRALocked‑rotor starting current about 10–12 A (170MT has 12.4 A) ​
Type of relayPTC relay, resistance around 15 Ω for this family ​
Capacitor or no and valeurRun capacitor 5 µF, 220–240 V as in 170MT design ​
5 Compressor remplacement in same valeur in same gazTEE NTU 120 MT 220‑240 V R600a; TEE NTU 130 MT R600a; Huanmei QM60TG R600a LBP; Jingyi JDH80Y R600a LBP; Donper NE60MN R600a LBP (all similar 1/6 hp R600a LBP domestic models) ​
5 Compressor remplacement in same valeur in other gazEmbraco EMI30CL R134a LBP; Secop (Danfoss) NLX10KK R134a; Cubigel GP12TB R134a; Huayi HYK95AA R134a; ACC HMT80A R134a (capacity and displacement close but different refrigerant) ​
FeatureSTU 120 MT U252‑00NTU 170 MT 220‑240 V R600a
ApplicationLBP, domestic refrigerator/freezer ​LBP, domestic refrigerator/freezer ​
RefrigerantR600a ​R600a ​
Nominal Capacity (Cecomaf)≈ 120 W ​149 W ​
COP (Cecomaf)Around 1.45–1.5 W/W ​1.49 W/W ​
Displacement≈ 9–11.5 cm³ ​11.55 cm³ ​
Run Current≈ 0.55–0.65 A ​0.59 A ​
LRA≈ 10–12 A ​12.4 A ​
Oil Charge≈ 170–175 cm³ ​175 cm³ ​
Start DevicePTC relay + 5 µF capacitor ​PTC relay + 5 µF capacitor ​