Summary

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…
Feature Detailed Specification
Model HUAYI HYS/HYE Series (e.g., HYS60, HYE90)
Utilisation (mbp/hbp/lbp) LBP (Low Back Pressure)
Domaine (Freezing/Cooling) Freezing / Deep Cooling
Oil Type and Quantity POE/Mineral (160ml – 220ml depending on model)
Horsepower (HP) 1/10 HP to 1/3 HP
Refrigerant Type R134a (HYS) / R600a (HYE)
Power Supply 1Ph / 220-240V / 50Hz
Cooling Capacity BTU 380 – 800 BTU/h (Range across models)
Motor Type RSIR / RSCR
Displacement 4.5 cm³ to 15.3 cm³
Winding Material High-Quality Copper
Pression Charge 0.5 – 1.2 Bar (Suction Side)
Capillary 0.026″ to 0.031″ (Application dependent)
Refrigerator Models Samsung, LG, Whirlpool, Beko, and Generic brands
Temperature Function -35°C to -10°C
With Fan or No Static Cooling (No fan required for most)
Commercial or No Domestic / Light Commercial
Amperage in Function 0.6A – 1.3A
LRA (Locked Rotor Amps) 5.0A – 9.0A
Type of Relay PTC Start Relay
Capacitor and Value Optional (3µF – 5µF for RSCR models)
Model HP Displacement (cm³) Capacity (W) Efficiency (W/W)
HYS45 1/8 4.5 110 1.15
HYS55 1/6 5.5 135 1.20
HYE81 1/5+ 8.1 145 1.45
HYE131 1/3 13.1 225 1.38
Modèle Réf App. Puissance Capacité de refroidissement Puissance d’entrée COP Type de fil
Hp W/hr (W/W)
Référence: CMA042LHEG Référence: R134a LBP 220V/50Hz 1/8HP 107W 79W 1.31  Fil d’Al-
Référence: CMA053LHEG Référence: R134a LBP 220V/50Hz 1/6HP 150W 102W 1.48  Fil d’Al-
Référence: CMA057LHEG Référence: R134a LBP 220V/50Hz 1/5HP 163W 115W 1.42  Fil d’Al-
Référence: CMA069LHEM Référence: R134a LBP 220V/50Hz 1/4HP 195W 128W 1.52  Fil d’Al-
Référence: CMA075LAEM Référence: R134a LBP 220V/50Hz 1/4HP + 215W 130W 1.68  Fil de cuivre
LX95LHBM Référence: R134a LBP 220V/50Hz 1/3HP 267W 173W 1.25  Fil d’Al-
LX110LAJM Référence: R134a LBP 220V/50Hz 1/2HP 323W 232W 1.39  Fil de cuivre
Référence: CSB057NJEG Référence: R600a LBP 220V/50Hz 1/10HP 100W 77W 1.30  Fil d’Al-
Référence: CSB069NJEG Référence: R600a LBP 220V/50Hz 1/8HP 126W 90W 1.40  Fil d’Al-
Référence: CSB075NJEG Référence: R600a LBP 220V/50Hz 1/6HP 139W 102W 1.36  Fil d’Al-
Pièces connexes CMA082NHEM Référence: R600a LBP 220V/50Hz 1/5HP 148W 81W 1.84  Fil d’Al-
Référence: CMA098NHEM Référence: R600a LBP 220V/50Hz 1/4HP 181W 98W 1.85  Fil d’Al-
Référence: CMA110NJEM Référence: R600a LBP 220V/50Hz 1/4HP 194W 122W 1.58  Fil d’Al-
Référence: CMA121NBEM Référence: R600a LBP 220V/50Hz 1/4 + HP 220W 119W 1.85  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,…
Parameter Value
Model ZMC GL45AN
Utilisation (MBP/HBP/LBP) LBP
Domaine (Freezing / Cooling) Cooling & Light Freezing
Oil Type & Quantity Mineral Oil – approx. 180 ml
Horsepower (HP) 1/8 HP
Refrigerant Type R134a
Power Supply 220–240V / 50Hz / 1 Phase
Cooling Capacity (BTU/h) ~450–520 BTU/h
Motor Type Single-Phase Induction (RSIR)
Displacement ~4.5 cm³
Winding Material Copper
Pressure Charge Factory nitrogen holding charge
Capillary Tube 0.031″ – 0.036″ (system dependent)
Compatible Refrigerator Models Single-door fridge, minibar, beverage cooler
Temperature Function −30°C to −10°C evaporating
With Fan or No No fan
Commercial Use Yes (light commercial)
Amperage (Running) 1.1 – 1.4 A
LRA (Locked Rotor Amps) ~6.5 A
Relay Type PTC Relay
Capacitor Not required (RSIR design)
Model Refrigerant HP Displacement
ZMC GL45AN R134a 1/8 4.5 cc
Secop TLES5.7 R134a 1/6 5.7 cc
Embraco EM2X60 R134a 1/6 6.0 cc
Huayi HYE45 R134a 1/8 4.5 cc

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…
Parameter Value
Model STU 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 quantity Mineral/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 Type R600a isobutane refrigerant ​​
Power Supply 1Ph 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 Type Hermetic single‑phase reciprocating motor, PTCSCR starting system ​
Displacement Approximately 9–11.5 cm³, derived from 170MT data scaled to 120 class ​
Winding Material Copper winding, insulation class E ​
Pression Charge R600a system typically 0.6–0.9 bar suction at −25 °C, 4–8 bar discharge depending on ambient ​
Cappilary Designed 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 compressor Beko and similar 1‑door and 2‑door domestic fridges and small freezers around 120 L to 220 L volume using R600a ​
Temperature function Evaporating range about −35 °C to −10 °C, ambient up to 43 °C ​
With fan or no Static condenser operation (no fan on condenser), optional small evaporator fan in cabinet only ​
Commercial or no Mainly non‑commercial domestic use; light‑duty commercial use only when within envelope ​
Amperage in function Around 0.55–0.65 A at nominal load, derived from 170MT value of 0.59 A scaled to 120 W ​
LRA Locked‑rotor starting current about 10–12 A (170MT has 12.4 A) ​
Type of relay PTC relay, resistance around 15 Ω for this family ​
Capacitor or no and valeur Run capacitor 5 µF, 220–240 V as in 170MT design ​
5 Compressor remplacement in same valeur in same gaz TEE 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 gaz Embraco EMI30CL R134a LBP; Secop (Danfoss) NLX10KK R134a; Cubigel GP12TB R134a; Huayi HYK95AA R134a; ACC HMT80A R134a (capacity and displacement close but different refrigerant) ​
Feature STU 120 MT U252‑00 NTU 170 MT 220‑240 V R600a
Application LBP, domestic refrigerator/freezer ​ LBP, domestic refrigerator/freezer ​
Refrigerant R600a ​ 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 Device PTC relay + 5 µF capacitor ​ PTC relay + 5 µF capacitor ​

Excellent GS66AZ Compressor Technical Specifications, BIG 1/6 HP, 6.6 cm3

Category: RefrigerationPublished: 2026-01-19Updated: 2026-01-19
The GS66AZ compressor from Excellent is a workhorse in the domestic and light commercial refrigeration sector, engineered for reliable performance in low-temperature applications such as standard freezers and smaller display units. This hermetic reciprocating unit…
Parameter Specification for GS66AZ
Model GS66AZ
Utilisation LBP (Low Back Pressure)
Domaine Freezing / Low-Temperature Refrigeration
Oil Type and Quantity Polyester (POE) Oil, specific quantity as per manufacturer datasheet (typically ~350ml)
Horsepower (HP) Approximately 1/5 HP
Refrigerant Type R134a
Power Supply 220-240V ~ 50/60Hz, 1 Phase
Cooling Capacity BTU To be confirmed from official performance curves (est. ~700-900 BTU/hr @ LBP conditions)
Motor Type RSIR (Resistance Start Induction Run)
Displacement Model-specific (refer to manufacturer data)
Winding Material Copper
Pression Charge Designed for low evaporating pressure applications
Capillary System-dependent; must be matched to the condenser and evaporator for optimal performance.
Modele Frigo/Refrigerator Compatibility Designed for low-temperature compartments in domestic refrigerators, standalone freezers, and commercial display freezers.
Temperature function Optimal performance between -30°C to -10°C evaporating temperature range.
With fan or no Typically used in fan-cooled condenser systems.
Commercial or no Yes, Light Commercial / Heavy Domestic.
Amperage in function Approx. 1.3 – 1.5 A at rated voltage and load.
LRA (Locked Rotor Amps) To be confirmed from manufacturer label (typically 6-8 times running amps).
Type of relay PTC (Positive Temperature Coefficient) Start Relay.
Capacitor or no and value No run capacitor (RSIR design). PTC relay provides starting assistance.
5 Compressor replacements of same value in same gas (R134a) GN66AZ, GE66AZ, GR66AZ, GJ66AZ, GP66AZ (Always verify model suffixes for exact electrical and mechanical compatibility).
5 Compressor replacements of same value in other gas Models designed for R600a (e.g., GN60AZ series) or R404A/R290 will have different electrical characteristics and are NOT direct drop-in replacements. System conversion required.
Feature GS66AZ (LBP, R134a) Typical MBP Compressor (e.g., for refrigerator section) Miniature DC Compressor (e.g., for portable fridge)
Primary Use Freezing / Deep Cooling Fresh Food Preservation Portable, 12/24V Applications
Efficiency at Low Temp High (Optimized for this duty) Poor (will overwork and fail prematurely) Low to Moderate
Typical HP 1/5 HP to 1/4 HP 1/6 HP to 1/5 HP < 1/10 HP
System Complexity Standard AC single-phase Standard AC single-phase Requires DC power/control board
Durability High (Commercial Duty) Moderate (Domestic Duty) Low to Moderate

Defrost Timer Module

Category: RefrigerationPublished: 2026-01-19Updated: 2026-01-19
The Universal Electronic Defrost Timer Module is a critical component for modernizing refrigerator repairs. Designed to replace failing mechanical timers and expensive control boards, this solid-state device offers unmatched reliability. Featuring a 220V input and…
Specification Detail / Value
Input Voltage 220V – 240V AC
Frequency 50 / 60 Hz
Maximum Current (Compressor) 10 Amps (Inductive)
Maximum Current (Defrost) 5 Amps (Resistive)
Defrost Interval Fixed 6 or 8 Hours (Model Dependent)
Defrost Duration Fixed 20 to 25 Minutes
Housing High-Insulation Heat-Shrink Polymer
Operating Temperature -10°C to +55°C
Feature Mechanical Timer Electronic Module
Reliability Prone to gear failure High (No moving parts)
Noise Level Audible clicking/humming Completely silent
Accuracy Varies with motor wear Digital precision
Vibration Resistance Low (Internal pins can shift) High (Solid-state encapsulation)
Size Bulky, requires mounting bracket Compact, fits inside wire looms

Compressor, Matsushita, D77C18RAX5, 1/4 hp, Panasonic

Category: RefrigerationPublished: 2026-01-18Updated: 2026-01-18
The Matsushita D77C18RAX5 is a legendary 1/4 HP refrigerator compressor optimized for R134a refrigerant. Known for its robust RSIR motor and 7.7cc displacement, it delivers 195W of cooling power for domestic freezers and refrigerators. This…
Feature Specification
Model D77C18RAX5
Manufacturer Matsushita (Panasonic)
Refrigerant Type R134a
Horsepower (HP) 1/4 HP
Displacement 7.7 cm³
Voltage/Frequency 220-240V / 50Hz
Application Range Low Back Pressure (LBP)
Cooling Capacity 195 Watts (Approx. 665 BTU/h)
Motor Type RSIR
Starting Current (LRA) 11.5 A
Running Current 1.3 – 1.5 A
Oil Type POE (Polyolester)
Cooling Method Static (Natural Convection)
Metric Matsushita D77C18RAX5 (R134a) Typical R600a 1/4 HP Equivalent
Displacement 7.7cc 11.0cc to 12.0cc
Pressure Levels Higher Discharge Pressures Lower (Vacuum-prone)
Reliability Proven 15-20 year lifespan High (but sensitive to moisture)
Lubrication POE Oil (Hygroscopic) Mineral Oil
Model D77C18RAX5
Utilisation (mbp/hbp/lbp) LBP
Domaine (Freezing/Cooling) Domestic Freezing / Refrigerator Cooling
Oil Type and quantity POE 230ml
Horsepower (HP) 1/4 HP
Refrigerant Type R134a
Power Supply 220V-240V ~ 50Hz
Cooling Capacity BTU 665 BTU/h
Motor Type RSIR
Displacement 7.7 cc
Winding Material Copper
Pression Charge Low side: 0.5 – 2 PSI (Running)
Capillary Recommendation 0.031″ or 0.036″ (Length varies by cabinet)
Modele Frigo Fits National, Panasonic, and Samsung Older Models
Temperature function -35°C to -10°C
With fan or no Static cooling (No fan required for compressor)
Commercial or no Light Commercial / Domestic
Amperage in function 1.4 A
LRA (Locked Rotor Amps) 11.5 A
Type of relay PTC Relay
Capacitor Generally None (Option for Start Cap exists)
5 Remplacement (Same Gas) Embraco EG70HLR, Secop TLES7.5KK.3, Donper QD75, LG MA72LAEG, ACC GVY75AA
5 Remplacement (Other Gas) Secop TLY8.7KK (R600a), Embraco EMX70CLC (R600a), Cubigel GL80AA (R134a/R600a conversion), Jiaxipera NT1114Y, Nidec TT1114GY

Huayi HYE69Y63 Compressor 1/5 HP R134a LBP

Category: RefrigerationPublished: 2026-01-18Updated: 2026-01-18
The Huayi HYE69Y63 is a highly efficient hermetic reciprocating compressor designed for low back pressure applications using R134a refrigerant. With a 1/5 HP rating and dual-frequency compatibility (50/60Hz), this motor is a cornerstone for domestic…
Feature Detailed Specification
Model HYE69Y63
Utilisation (mbp/hbp/lbp) LBP (Low Back Pressure)
Domaine (Freezing/Cooling) Freezing / Deep Cold Storage
Oil Type and Quantity POE (Ester Oil) – Approx. 180 ml
Horsepower (HP) 1/5 HP
Refrigerant Type R134a
Power Supply 220-240VAC / 50-60Hz / 1 Phase
Cooling Capacity (ASHRAE) 168 Watts / 573 BTU/h (@ -23.3°C)
Motor Type RSIR (Resistive Start – Inductive Run)
Displacement 6.9 cm³
Winding Material High-Grade Copper
Pressure Charge 0.8 to 1.3 Bar (Evaporating Pressure)
Capillary Recommendation 0.031″ ID (Length dependent on cabinet)
Refrigerator Brands Haier, Whirlpool, Midea, Hisense
Temperature Function -35°C to -10°C (-31°F to 14°F)
Cooling System Static (Natural Convection)
Commercial Class Domestic / Residential
Amperage (FLA) 1.1 A to 1.3 A
LRA (Locked Rotor Amps) 12.0 A
Type of Relay PTC (Positive Temperature Coefficient)
Capacitor Requirement Generally none (Standard RSIR configuration)
Metric Huayi HYE69Y63 (R134a) Standard 1/5 HP (R600a Equivalent)
Displacement 6.9 cm³ 10.2 cm³
Operating Pressure Positive (Standard) Low / Near-Vacuum
Efficiency (COP) 1.30 W/W 1.50 W/W
Gas Charge Weight Moderate (~120g) Low (~50g)

Huayi HYB60MGU Compressor 1/7 HP R600a LBP

Category: RefrigerationPublished: 2026-01-18Updated: 2026-01-18
The Huayi HYB60MGU is a high-efficiency hermetic reciprocating compressor specifically engineered for Low Back Pressure (LBP) applications. Operating on the eco-friendly R600a refrigerant, this 1/7 HP unit is a primary component in modern household refrigerators.…
Feature Specification
Model HYB60MGU
Utilisation (mbp/hbp/lbp) LBP (Low Back Pressure)
Domaine (Freezing/Cooling) Domestic Refrigerators / Freezers
Oil Type and Quantity Mineral Oil / 180 ml
Horsepower (HP) 1/7 HP
Refrigerant Type R600a (Isobutane)
Power Supply 220-240VAC / 50Hz / 1 Phase
Cooling Capacity BTU 375 BTU/h (approx. 110 Watts)
Motor Type RSIR (Resistive Start – Inductive Run)
Displacement 6.0 cm³
Winding Material High-Grade Copper
Pression Charge 0.5 to 1.2 Bar (Standard LBP operation)
Capillary Recommendation 0.026″ – 0.028″ ID (Varies by cabinet)
Application Range -35°C to -10°C
Cooling System Static (Natural convection)
Commercial Classification Residential / Household
Amperage (Running) 0.55 A – 0.7 A
LRA (Locked Rotor Amperage) 4.8 A
Type of Relay PTC (Positive Temperature Coefficient)
Capacitor Requirement None (RSIR Configuration)
Metric Huayi HYB60MGU (R600a) Standard 1/7 HP (R134a)
Operating Pressure Low / Vacuum High Positive
Displacement 6.0 cm³ 4.5 cm³
Energy Consumption Low (High COP) Moderate
Environment GWP < 3 (Eco-friendly) GWP 1430 (Global Warming)

GMCC PE75H1C Compressor 1/4 HP R134a LBP

Category: RefrigerationPublished: 2026-01-18Updated: 2026-01-18
The GMCC PE75H1C is a robust hermetic reciprocating compressor engineered for low back pressure applications using R134a refrigerant. Operating at 220-240V 50Hz, this 1/4 HP motor provides a cooling capacity of approximately 185W. This article…
Feature Specification
Model PE75H1C
Utilisation (mbp/hbp/lbp) LBP (Low Back Pressure)
Domaine (Freezing/Cooling) Freezing / Deep Cold
Oil Type and quantity POE (Ester Oil) – Approx. 180 ml
Horsepower (HP) 1/4 HP
Refrigerant Type R134a
Power Supply 220-240V ~ 50Hz / 1 Phase
Cooling Capacity BTU 631 BTU/h (approx. 185W)
Motor Type RSIR (Resistive Start – Inductive Run)
Displacement 7.5 cm³
Winding Material High-Grade Copper
Pression Charge 0.8 to 1.3 Bar (Low side)
Capillary 0.031″ or 0.8mm ID
Refrigerator Models Midea, Toshiba, Samsung, various local brands
Temperature function -35°C to -10°C
With fan or no Static Cooling (No fan required)
Commercial or no Domestic / Light Commercial
Amperage in function 0.9 A to 1.2 A
LRA (Locked Rotor Amps) 11.0 A
Type of relay PTC Starter
Capacitor or no No (Standard RSIR)
Metric GMCC PE75H1C (R134a) Equivalent R600a Model
Gas Displacement 7.5 cm³ 11.2 cm³
Efficiency (W/W) 1.25 1.45
Charge Weight Standard (120g – 150g) Low (40g – 60g)
Pressure Delta Moderate Low

TEE NTU 170 MT Compressor 1/4 HP R600a

Category: RefrigerationPublished: 2026-01-18Updated: 2026-01-18
The TEE NTU 170 MT is a high-efficiency hermetic reciprocating compressor designed for low back pressure applications using R600a refrigerant. Known for its reliability in household refrigeration, this unit operates at 220-240V 50Hz. This article…
Feature Specification
Model NTU 170 MT
Utilisation LBP (Low Back Pressure)
Domaine Freezing / Deep Cooling
Oil Type and Quantity Mineral Oil (approx. 180 ml)
Horsepower (HP) 1/4 HP
Refrigerant Type R600a (Isobutane)
Power Supply 220-240VAC / 50Hz / 1Ph
Cooling Capacity BTU ~700 BTU/h (at -23.3°C Evaporating Temp)
Motor Type RSIR
Displacement 11.20 cc
Winding Material High-Grade Copper
Pression Charge 0.5 to 1.2 Bar (Low side depending on load)
Capillary Recommendation 0.031″ ID x 3 meters (approximate)
Temperature Function -35°C to -10°C
Cooling System Static (No fan required for compressor)
Commercial Class Domestic / Light Commercial
Amperage (FLA) 0.8 A – 1.0 A
LRA (Locked Rotor) 14 A
Relay Type PTC Starter
Capacitor Not required (RSIR), Optional Run Cap for CSIR conversion
Metric TEE NTU 170 MT (R600a) Equivalent R134a Model (e.g., GL90AA)
Efficiency (COP) 1.45 – 1.55 W/W 1.20 – 1.35 W/W
Operating Pressure Low / Vacuum High
Eco-Impact GWP 3 (Low) GWP 1430 (High)
Noise Level Very Low Moderate