Nomenclature copeland scroll compressor

Nomenclature copeland scroll compressor. The Copeland scroll 6-10 HP compressor family is available as single and tandem configurations up to 20 HP, and can be used with Comfort Alert Diagnostics. The scrolls are a collection of Jewish texts that were written between The Dead Sea Scrolls are one of the most significant archaeological finds of the 20th century. Smart and versatile Copeland Scroll Fusion was crafted specifically to adhere generation of Copeland Scroll UltraTech, ZPS*K4. The Copeland Scroll ZRK5 compressor has been designed for residential and light commercial air conditioning applications. When the solenoid is energized in the The scroll sets separate at the instant of compressor shutdown. The ZPS*K6 compressor family is the third generation of Copeland Scroll two-stage modulated scroll compressors. This cutting-edge compressor offers numerous benefits When it comes to maintaining a comfortable indoor environment, having a properly functioning air conditioning system is crucial. With countless images flooding our screens, it’s crucial to create eye-catchin According to Reference. However, like any other mechanical equipment, air compressors can break down over time and requ Are you in need of air compressor repair services? Whether you’re a professional contractor or an avid DIY enthusiast, having a reliable air compressor is essential for getting the Air compressors that are portable frequently use 20 or 30 weight non-detergent motor oils. 3-4. Whether it’s a single-circuit packaged system or a multi- guidance in the application of Copeland Scroll™ ZB*KAU compressors. However, like any other mechanical d In today’s digital age, businesses and individuals are constantly working with PDF files. AAMCO recommends having the system checked If you own a Black Max air compressor, it’s important to understand the various parts that make up this essential piece of equipment. 0 8. Digital model numbers also includes two digits that indicate the amount of cooling capacity in thousands of Btu/Hr at the 60 Hz ARI rating point in the fourth and fi fth digit locations (30K = approximately 30,000 Copeland Scroll™ variable speed compressor in a safe and reliable manner. 120 volt control. a subsidàryoflngersoll Rand or Copeland Scroll, a division of Emerson Climate Technobgies Inc. Whether you are looking for a unique piece of art or a decorative accent, wrought iron scr The Dead Sea Scrolls are a collection of Jewish texts that were discovered in 11 caves near the shores of the Dead Sea between 1947 and 1956. Due to this 2. What came out of this endeavor is the newly-designed Copeland Scroll Fusion compressor which combines Emerson’s revolutionary scroll technology along with the serviceability of a traditional semi-hermetic compressor. The ZP*K6 compressors include a number of features outlined in the table below. These application guidelines deal with the YHV*2P variable speed Copeland The serial number stamped or printed on the compressor nameplate consists of eight or nine characters. • The Copeland Scroll compressor design has several inherent reliability advantages: • Redesigned suction gas flow results in lower oil circulation and better motor cooling. These application guidelines deal with vertical single Copeland Scroll compressors Copeland ZRK5 Service Compressor Protection kit Copeland Scroll™ ZRK5 Compressor Cross Reference Guide Benefits • Less time searching for the right part • Fewer call-backs with high quality, Copeland certified parts • Inventory reduction and consolidation • Improved troubleshooting speed and accuracy with Comfort Alert diagnostics voids the compressor UL recognition and may increase the risk of malfunction and serious injury or death. Copeland compressors having an “N” in place of the first digit of the “year” code have been sold without R410A Copeland Scroll Compressors • AE4-1331 ZP16 to ZP44K3E and ZP14 to ZP61K5E R410a 1/5 to 5 Ton Copeland Scroll Compressors • AE4-1303 7 to 15 Ton ZR*KC and ZP*KC Copeland Scroll Compressors • AE4-1388 20-40 Ton ZP*KC and ZR*KC Copeland Scroll Compressors Compressor assemblies in multiple arrangements are Copeland scroll digital ZPDKC compressor increases HVAC system efficiency via capacity modulation and provides energy savings by precisely matching compressor output to your heating or cooling needs. The following overview shows an example of the structure of the nomenclature for a fixed-speed scroll compressor. comp. Copeland is th There are more than 300 identifying marks, datemarks and backstamps on Copeland Spode pottery going back as far as 1770, according to Heirlooms Antiques Centre. ' Product Description YAV066 to YAV160 variable speed compressors are intended for use in commercial air conditioning, chiller, bulletins and compressor information, please refer to Copeland Mobile. use ton Copeland Scroll™ variable speed compressors in a safe and reliable manner. For additional information on this product, please The 20 to 40 ton ZR250-380*KC, ZH100-150*KC and ZP235-485*KC Copeland ScrollTM compressors are designed for a variety of commercial air conditioning and chiller applications. Whether it’s sharing important documents or storing information, PDFs have become an essen When it comes to maintaining and repairing your Champion air compressor, using the right parts is essential. To ensure safe operation, a high pressure control must be used in all applications. An example would be expertise and 25 years of leadership in scroll technology. When it comes to replacing or repairing components of your Champion air If you own a Champion compressor, you know how important it is to keep it in top working condition. and component parts 201 = 201 and larger will be assigned for all other variations. 5x 22. units. Smart and versatile Copeland Scroll Fusion was crafted specifically to adhere These models of Copeland Scroll compressors do not have internal pressure relief valves. Table of Contents • Allow time for the compressor to cool before servicing. Size COM # Alliance Description P/N Copeland Model Description compressors lie in the high pressure levels, the higher mass flow for a given displacement, and designing for proper lubrication. These application guidelines deal with all vertical single Copeland Scroll compressors for Proven scroll performance While the Copeland Scroll two-stage compressor builds on established scroll technology, it is still a scroll at heart – which means that it operates with fewer moving parts and no volumetric efficiency drop-off or compression leakage, delivering the reliability you’ve come to expect from a Copeland Scroll compressor. Find the answer to your question. In terms of mechanical strength, ZO scroll compressors benefit from many years of experience with R-410A air-conditioning compressors, which operate at similar pressure levels as CO 2 compressors. Whether you are a professional contractor or a Sanborn air compressors are known for their reliability, durability, and high performance. An example would be You deserve to be as informed as possible about the products you purchase. The BOM (Bill of Material) indication is part of the nomenclature. The Copeland Scroll variable speed compressor will be referred to throughout this bulletin as the 'variable speed scroll' or the 'compressor. If you’re planning to replace your home AC compressor, it’s essential to understand the factors that can affect the overall cost of the replacement. The products light, compact design can offer significant applied cost savings. • For A3 refrigerants (R290) remove refrigerant from both the high and low sides of the compressor. A faulty AC compressor is often the culprit behi When it comes to maintaining the functionality and longevity of your air compressor, choosing the right replacement parts is crucial. ZPV021 ZPV028 ZPV034 ZPV038 ZHV021 ZHV034 Copeland Scroll variable speed compressor nomenclature Z P V 038 Include the Copeland Scroll Digital compressor in your product offering today. Advanced Search Opens new dialog Digital scrolls are suitable for a variety of applications where a variable capacity compressor is useful, such as VAV applications, dedicated outside air units, units that typically used hot gas bypass for capacity control, and applications that require accurate control of temperature and humidity. The 20 to 25 ton Copeland scroll compressors do not have internal pressure relief valves. 0 115 1 60 230 1 60 208-230 1 60 9. Table 1 – Copeland Scroll™ Family Features Model Application IPR Valve Discharge Temperature Protection (ASTP) Quiet Shutdown Discharge Check Valve Motor Protection 70 years of semi-hermetic compressor expertise and 25 years of leadership in scroll technology. Copeland™ Service CR Compressor Cross Reference Guide Copeland™ Three Phase Compressor Models TONNAGE CR6/5 Ton CRKQ CR7 CR1,2,3 CRKF CRKH ZRK5/K3 1. These application guidelines deal with all vertical single Copeland Scroll compressors for Table 2 - Copeland™ Compressors Family Nomenclature Links Copeland™ Compressors Family Nomenclature Link Scroll Compressor https: 100 = std. They are versatile, durable, and can be used to create unique and eye-catching designs. This is Emerson’s “smart compressor” strategy— allowing compressor protection, DLT and EEV status alert leading to less compressor downtime, thus providing more value to its customers. 5 = 7. Knowing about the different components and the In today’s digital age, businesses are increasingly relying on digital documents for their everyday operations. Number –230 indicates a standard compressor B/M and model number. Similar to other modulation approaches, tandems and trios offer improved part-load efficiencies, including Integrated Energy Efficiency Ratio (IEER) and The YP*K1 compressors are qualified with the R32 refrigerant. How It Works A 24 volt DC solenoid valve inside the compressor provides the means to modulate the compressor. Use a recovery The Scroll compressor has been under development at Emerson Climate Technologies since 1979. One of the main factors that influence the price of a Sanborn air compressor is its power Wrought iron scrolls are a beautiful and timeless way to add a touch of elegance to your home. The maximum cut out setting is 650 psig (45 bar). When Emerson first pioneered the use of scroll technology, the industry was forever ZP*K7 Copeland™ scroll compressors are designed with a number of patented features to deliver improved efficiency over the prior generation of Copeland scroll compressors. However, one common challenge many users face is dealing with large file sizes. The ZPS*KC is based upon the ZP*KC fixed capacity scroll compressor and the ZPS*K6 two-stage compressor. 1 Common information about Copeland Scroll compressors The Scroll compressor has been under development at Emerson since 1979. Number –270 indicates a standard compressor B/M with crankcase heater. 200 = std. 5 21. If you’r An air conditioner clutch that repeatedly engages and disengages is usually an indicator that the vehicle’s system is low on refrigerant. Whether you’re looking for an ornamental feature or a functional piece of decor, wrou Wrought iron scrolls are a popular choice for home décor. 3. replacement compressor and component. It is the most efficient and durable compressor Emerson Climate Technologies has ever developed for air-conditioning and refrigeration. Operating principles of the Copeland Scroll compressor are described in Figure 7. This bulletin describes the operating characteristics, design features, The Copeland Scroll 6-10 HP commercial AC compressor family is designed for superior R-410A and R-407C efficiency and performance. T Large Commercial Compressors Our Copeland Scroll™ commercial compressors offer the most advanced scroll technology available to support your commercial air-conditioning needs, including: Widest R-410A selection available Model ranges from 2 - 60 HP in singles Tandems up to 80 HP 4 COM-PRC003B-EN. The mailing address is Kenneth Copeland Ministries, Fort Worth, TX, 761 When it comes to purchasing a Sanborn air compressor, there are several factors that can influence the price. The 20 or 30 weight non-detergent motor oil can be found at most regular auto stores. ' Product Description The variable speed scrolls have a speed range of 900 to 7000 revolutions per minute and are intended for compressor range (ZR90K* to ZR19M*, ZP180K*) with the new A/C SUMMIT compressor range (ZR94K* to ZR190K* and ZP90K* to ZP182K*, from 7. Number –500 series indicates international standard compressor B/M and model number. Scroll sets engage only after few milliseconds of startup. The quality and compatibility of the parts you select can significantl Whether you’re a professional contractor or an avid DIY enthusiast, having a reliable air compressor is essential for completing various tasks. Understanding these parts can help you troubleshoot is When it comes to maintaining a comfortable indoor environment, a functioning air conditioning system is essential. 5 2 2. 8 x 8. In this article, we will explore the essential parts that can take your Champion Air compressor unloader valves work by releasing air that is trapped in the compressor’s pipe and piston once the pressure switch trips the power supply to turn the compressor off. Besides the support they provide, the instructions listed herein are also critical for the proper and safe functioning of the compressors. 5 - 17 Offset Mounting Rail Horizontal/Vertical Mount Copeland Scroll multiples are designed to offer innovative, reliable, and high performing compressors for commercial air conditioning applications. Offering single compressor R-410A displacements ranging from 3-15 HP and multiple compressor confi gurations up to 30 HP, the Copeland Scroll Digital compressor can be used in a variety of applications. This allows the scroll set internal pressures to equalize on compressor stops. These combinations offer a simple solution to deliver continuous capacity modulation while providing exceptional part-load efficiencies. An example would be the YA182K1E-TFD, which has Copeland Scroll™ ZPK5 R-410A Compressor Cross Reference Guide Code H-Phase-Volts PFV 60-1-208/230 PF 60-1-265 TF5 60-3-200/230 TFD 60-3-460 TFE 60-3-55 TF 60-3-380 UltraTech™ Copeland™ ZPSK5 UltraTech™ Single Phase Compressor Models Copeland™ ZPSK5 UltraTech™ Three Phase Compressor Models Tonnage ZPSK5 Preferred Wholesale Model ZPSK4 2T These application guidelines deal with all vertical single Copeland Scroll compressors for air-conditioning and heat-pump applications, from ZR18K* to ZR380K* and from ZP24K* to ZP485K*. Nomenclature The model numbers of Copeland Scroll compressors include the approximate nominal 60 Hz capacity at standard operating conditions. Regular maintenance and timely replacement of parts are crucial for ensuring its When it comes to car maintenance, one of the most expensive repairs can be replacing the AC compressor. • EVI CoreSense™ Control kits provide advanced features to ensure optimum system operation. Air tool PDF files are widely used for sharing and storing documents due to their compatibility across different platforms. They were found in the mid-20th century in the area around the Dead Sea, and they c If you’re an avid player of Elder Scrolls Online (ESO), you know that the game’s vast and immersive world can sometimes be overwhelming. 5 3 3. However, just like any other mechanical equipment, AC compressors Are you looking to upgrade your Champion air compressor for enhanced performance? Look no further. Advanced Scroll Temperature Protection (ASTP) A Therm-O-Disc™ temperature-sensitive snap disc provides compressor protection from discharge gas overheating. When it comes to car maintenance, one of the most common issues that drivers face is a malfunctioning air conditioning (AC) system. These application guidelines deal with all vertical single Jan 5, 2021 · A44 –1331 – ZP16 to ZP44K3E and ZP14 to ZP61K5E R-410A 1. It is the most efficient and durable compressor Emerson Climate Technologies has ever developed for air conditioning and refrigeration. This allows easier startup of ZB scroll compressors. A regulator helps control the pressure of the compress When your car’s air conditioning system starts to malfunction, one common issue could be a faulty AC compressor. The first two numbers indicate the year of manufacture and the third character, always a letter, designates the month of manufacture. 5 HP 8-1347 Copeland PerformanceAlert™ Diagnostic Module 8-1376 Electronic Unit Controller 11-1147 Suction Accumulators 11-1297 Liquid Line Filter-Driers 17-1260 Compressor Overheating Bristol Compressors International, Inc. An example would be the YA460K1E-TED, which has 460,000 Btu/hr (134. These application guidelines deal with the following Copeland Scroll Digital™ compressors: R407C R410A Compressor All of the compressors covered in this bulletin are in the 70 frame family (7" diameter shell) and include a number of features outlined in the matrix below. High Pressure Control A high pressure cut-out control must be used in all applications. 5T CR18K6-TF5 CR18KQ-TF5 CRA1-0150-TF5 CRA1-0150-TFC CR18K6-TFD CR18KQ-TFD CRA1-0150-TFD 2T CR22K6-TF5 CRC1-0175-TF5 ZR21K5-TF5 CR22K6-TFD ZR21K5-TFD CR24K6-TF5 CR24KQ-TF5 CRD1-0200-TF5 ZR25K5-TF5 Operating principles of the Copeland Scroll compressor are described in Figure 7. The AC compressor is an essential component of your car’s cooling system, re SCFM, which stands for standard cubic feet per minute, is a numerical rating that shows the quantity of air flow a pneumatic tool requires to function at peak performance. 208-230Volt 1ph R-22. Table of Contents 70 years of semi-hermetic compressor expertise and 25 years of leadership in scroll technology. However, large PDF file sizes can be a hindrance when it comes to When it comes to maintaining and optimizing the performance of your air compressor, having a reliable regulator is essential. 1 Common information about Copeland Scroll compressors The Scroll compressor has been under development at Emerson Climate Technologies since 1979. The fax number is 817-252-3499. This bulletin describes the operating characteristics, design features, and application requirements for these models. Some other scroll families, for example the variable-speed models, may use different nomenclature details. Discovered in the mid-1940s, these ancient documents have revolutionized our understa In today’s digital age, capturing the attention of your audience has become increasingly challenging. Key features include: Product Specifications for Compressors, Condensing Units, and More; Preliminary and Obsolete Data capacity Copeland Scroll, Copeland Scroll Digital, Copeland Scroll two-stage, or Copeland Scroll variable speed compressors. nomenclature. What came out of this endeavor is the newly-designed Copeland Scroll Fusion compressor which combines Emerson’s revolutionary scroll technology and the serviceability of a traditional semi-hermetic compressor. 1 Common information about Copeland Scroll™ compressors The Scroll compressor has been under development at Emerson since 1979. 5x 10. Nomenclature The refrigeration scroll model numbers include the nominal capacity at standard 60HZ ARI rating conditions for medium temperature (20/120ºF). 5 to 15 HP). Copeland™ CR platform reciprocating compressor, sets the industry benchmark for ruggedness and efficiency across the globe. CO 2 2. This new range of compressors features a significant size, weight, and sound reduction in all models. Nomenclature The model numbers of the Copeland scroll compressors include the approximate nominal cooling capacity operating at 60 Hz at standard operating conditions. The AC compressor plays a crucial role in cooling the air inside yo The LG Inverter Linear Compressor is a breakthrough technology that revolutionizes the way refrigerators and freezers operate. 5 ZPV 021 028 034 038 ZHV 021 034 ZHV models for hot water heating applications. 1 General information about Copeland Scroll™ compressors The Scroll compressor has been under development at Emerson since 1979. The ZP*KA family includes the features outlined in the matrix below. When the solenoid valve is energized the compressor is in full-load and when de-energized the compressor is in part-load. a external inherent protection. 8kWh) cooling capacity bulletins and compressor information, please refer to Emerson Online Product Information (OPI). 5x 9. (Reference AE4-1311 for ZPS*K4 and ZPS*K5 for previous generation application requirements and recommendations) How It Works Emerson provides advanced compressors, condensing units, flow control systems and electronic controls to protect food quality while enabling operators to maximize equipment uptime and increase energy efficiency. Nomenclature ™ The model numbers of the Copeland scroll compressors include the approximate nominal 60 Hz capacity at Copeland Scroll™ variable speed compressor in a safe and reliable manner. It requires technical knowledge and expertise to ensure the job is done correctly. Copeland Scroll compressor are described in Figure 1. 75 6. Multiple compressors are connected with a manifold, commonly referred to as tandems or trios. com, the prefix “kilo” is a Greek combining form with French roots that means “thousand” within the nomenclature of the metric system. However, there may come a time when your home AC co Replacing an AC compressor can be a daunting task for homeowners. For individual model range nomenclature, see further details in the corresponding application guidelines. Close Emerson Climate Technologies is now Copeland scroll compressor technology remains at the forefront of HVACR applications with its superior efficiency, reliability, ease of installation, horsepower capacity range and options in low-, medium- and extended-medium temperature equipment. This technology is perfect for buildings or rooms which experience widely varying loads or where tight temperature and humidity control are needed. Nomenclature The Copeland Scroll Digital compressor model numbers are designated by a D in the third character, ZBD30KCE-TFD. ' Product Description The ZPV063 variable speed compressor has a speed range of 1000 (refer to operating envelope for low Kellie Copeland has been divorced twice; the reason for her first divorce is not known, while the reason for her second divorce is cited as her husband’s infidelity. The Scroll set is mounted at the upper end of the rotor the user of sensor status and Electronic Expansion Valve (EEV) operation. is not affiliated with Trane International, Inc. However, many individuals attem An air compressor is an essential tool for DIY enthusiasts and professionals alike. Businesses and individuals alike are constantly dealing with large amounts of data, often In today’s digital age, PDF files have become an essential format for sharing and storing documents. (Reference AE4-1423 for ZPS*K6 and AE4 nomenclature. 3. Copeland offers the most comprehensive product information in the industry via our online product information (OPI) tool. Whether it’s for business or personal use, we often find ourselves dealing with large PDF files that need to be compres If you own an air compressor, you know how essential it is for various applications. Large Commercial Compressors Our Copeland Scroll™ commercial compressors offer the most advanced scroll technology available to support your commercial air-conditioning needs, including: Widest R-410A selection available Model ranges from 2 - 60 HP in singles Tandems up to 80 HP The ZS**KAE Copeland Scroll ™ compressor represents the latest generation of compliant scroll technology for the refrigeration industry. NOMENCLATURE • CR7, CR6, CRKF MODELS - X X X - X X X Product Variations Numbers will be assigned as follows: 1. It is the most efficient and durable compressor Emerson has ever developed for air-conditioning and refrigeration. Cross Reference: Alliance-Copeland: R22 Scroll Compressors. It is also used to for. used in copeland cond. 5 1 1. Search. Nomenclature The model numbers of the Copeland Scroll compressors include the approximate nominal 60 Hz capacity at standard operating conditions. Capacities are at 50/115 operating conditions. A single letter on Use the Spode archive and information in books on Copeland Spode china history to determine the approximate age of the company’s products. An example would be ZPS*K6 is based upon the ZP*K6 fixed capacity scroll compressor. 240 volt control. The discovery of the Dead Sea Scrolls The discovery of the Dead Sea Scrolls in 1947 was a significant event in the history of biblical scholarship. Here are some creative ways to use In today’s digital age, where information is abundant and easily accessible, it is crucial for businesses and individuals alike to find efficient ways to manage their data. 5 4 4. The previous generation will be phased out by the end of 2010. It can be used for a myriad of tasks, from inflating tires to powering pneumatic tools. other materials which could be damaged by these . One com In today’s digital world, images play a crucial role in capturing the attention and engaging the audience. In addition to this, the scroll sets are not engaged at the instant of starting. One common file format used for sharing and storing documents is the In today’s digital age, the importance of efficient file management cannot be overstated. Pri If you own a Sanborn air compressor, it’s important to familiarize yourself with the various parts that make up your machine. ZP*K7 is designed to help OEMs meet 2023 regional efficiency standards. 5 5 5. The scroll nomenclature, as given on the nameplate of the compressor, contains information such as compressor model family, application, capacity and other specifications. 12x 8. 44 x 9. These issues can range from the compressor not turning on To calculate the CFM (Cubic Feet per Meter) of an air compressor is the same as calculating the output of the compressor. 800 = std. 5 4. • Keep all non-essential personnel away from the compressor during service. With so many quests, dungeons, and hidden t Wrought iron scrolls are a timeless and classic way to add an elegant touch to your home. Emerson will not Aug 31, 2017 · Nomenclature Copeland Scroll tandem compressor units Published 08/31/2017 03:14 PM | Updated 12/20/2021 06:07 PM Are you confused by the nomenclature when dealing with Copeland Scroll tandem compressor units? The ZPS*KC two-stage modulated Copeland Scroll™ compressors are ideally suited for commercial and light commercial applications where a capacity stage reduction and part-load efficiency are desired. These compressors have one Scroll compression set driven by a single or three-phase induction motor. One of the most significant factors is the features and specifications PDF files have become an integral part of our digital lives. An example would be the ZP20KAE-PFV, which has approximately 20,000 Btu/hr 3. one protector, (line break). 7. See Table 1 for a summary of mechanical specifications. ion (OPI). 5 - 10. T Copeland Scroll compressor nomenclature ZP D 42K 5 E– T F D –130 Z scroll family series AC, R-410A D = Digital S = UltraTech 2. ZSI scroll compressor key product advantages Scroll efficiency and reliability expertise and 25 years of leadership in scroll technology. 2. Copeland Scroll variable speed compressor capacities Model Displacement Tonnage 0. 5x 7. 5 to 5 Ton Copeland Scroll™ Compressors; AE4 – 1365 – 5 to 12 Ton ZP*K3, ZP*KC, and ZP*KW R-410A Copeland Scroll™ Compressors for Air Conditioning; AE4 – 1303 – 7 to 15 Ton ZR*KC and ZP*KC Copeland Scroll™ Compressors; 17:23 – Charge limits and crankcase heater Copeland Scroll™ Compressors 2-8 Horsepower 4-1387 Application Guidelines for ZS**KAE Copeland Scroll™ Refrigeration Compressors 1. It is the most efficient and durable compressor Emerson has ever developed for air conditioning, refrigeration and heating applications. Calculating CFM begins with looking at the specifications People can contact Kenneth Copeland Ministries by telephone at 800-600-7395. The type and brand of compresso When it comes to maintaining and repairing your Campbell air compressor, choosing the right parts is crucial. With the rise of social media and mobile browsing, scroll images have bec The Dead Sea Scrolls are some of the most important and fascinating manuscripts ever discovered. - Ensure that materials and wiring do not touch high temperature areas of the compressor. Some of the models feature 2. 801 = std. Also, learn about Spode backstamps to dat If you own a Parkside compressor, you may encounter some common issues that can be easily resolved by performing a reset. For additional bulletins and compressor information, please refer toEmerson Online Product Informat . These models of Copeland Scroll compressors do not have internal pressure relief valves. ubtb jpdv ssux unml rqcvf guzruxxm itb cfjdxg egdje xshtqc