# Panrui Compressor Co. , Ltd. > 深圳市盘锐五金机电有限公司 Site: https://prcompressor.com Generated: 2026-06-09T00:42:01Z ## Posts - [Unlocking Efficiency: A Comprehensive Guide to Scroll Compressors](https://prcompressor.com/unlocking-efficiency-a-comprehensive-guide-to-scroll-compressors/): In the realm of HVAC and refrigeration technology, scroll compressors stand as paragons of efficiency and reliability. These precision engineered devices play a pivotal role in regulating te - [Efficiency Unleashed: Understanding the Rotary Screw Compressor](https://prcompressor.com/efficiency-unleashed-understanding-the-rotary-screw-compressor/): A rotary screw compressor is a kind of gas compressor that utilizes a type displacement method to compress air. It comprises two rotors that fit together inside a casing. When the rotors rot - [2024’s Ultimate Guide: Top 10 Industrial Air Compressor Manufacturers and Brands](https://prcompressor.com/top-10-industrial-air-compressor-manufacturers-and-brands/): In the paced world of machinery air compressors play a vital role serving a wide range of purposes, across different industries. As we step into the year 2024 the landscape of air compressor - [How to solve the air leak from the minimum pressure valve?](https://prcompressor.com/how-to-solve-the-air-leak-from-the-minimum-pressure-valve/): Need to clean it as the video. - [How to check the intake valve?](https://prcompressor.com/news-how-to-check-the-intake-valve/): Check the video as below. - [Health Industry](https://prcompressor.com/news-health-industry/): As we all know, the health industry has very strict requirement for the air quality, it’s connected with human’s health, so no any risk is allowed. - [What’s the problem if you connect the power but not working?](https://prcompressor.com/news-whats-the-problem-if-you-connect-the-power-but-not-working/): Need to use a multimeter to check if the power lacks of the phase. - [How to reset the inverter when you receive the new one?](https://prcompressor.com/news-how-to-reset-the-inverter-when-you-receive-the-new-one/): Step 1: Press PRG, show P0, press UP, till show PP, press ENTER show PP.00, press UP show PP.01, press ENTER, show 0 or 0000, press UP, last 0 change into 1, press ENTER, show PP.02 or PP.00. This pur - [How to check if the inverter is broken?](https://prcompressor.com/news-how-to-check-if-the-inverter-is-broken/): If the inverter shows oC3, first restart the compressor if the error still shows. 2. If it still shows, then need to check the inverter. Remove off U, V, W wires from the inverter, press PRG, show P0, - [How to solve the pressure not goes up?](https://prcompressor.com/news-how-to-solve-the-pressure-not-goes-up/): Check the intake valve if it works normal? Check the current to the solenoid valve if there's 220v-240v? Check the input and output of the transformer if the voltage is normal? - [How to change the pressure of the screw compressor?](https://prcompressor.com/news-how-to-change-the-pressure-of-the-screw-compressor/): Enter into FACT PARA to adjust Max Unld Pres. Enter into USER PARA to adjust Load and Unld pres and also Motor vsd P(Mpa) as the below video. - [How to change the language of the compressor on MAM6070?](https://prcompressor.com/news-how-to-change-the-language-of-the-compressor-on-mam6070/): Enter into 用户参数-Press 2 times of Down-press last second line "中文” then it will change into English. - [How to change the language of the compressor on MAM890 PLC?](https://prcompressor.com/news-how-to-change-the-language-of-the-compressor-on-mam890-plc/): Home page-press down-enter into 用户参数-press down and find 语言选择 - [How to choose the wire and the breaker for the air compressor?](https://prcompressor.com/news-how-to-choose-the-wire-and-the-breaker-for-the-air-compressor/): For 3 phases compressor: 7.5kw compressor uses 4 square meters of wires, the breaker/air switch uses 32A. 11kw compressor uses 6 square meters of wires, the circuit breaker uses 56A. 15kw compressor u - [How to adjust the MAM890 plc after the maintenance?](https://prcompressor.com/news-how-to-adjust-the-mam890-plc-after-the-maintenance/): Enter into the USE PARA, OIL FILTER RST: 0000HO-A FILTER RST: 0000HAIR FILTER RST: 0000HLUBE RESET: 0000HGREASE RESET: 0000HBELT RESET: 0000H 2. Adjust set data as below.OIL FILTER SET: 2000HO-A FILTE - [How to adjust the data after you do the maintenence?](https://prcompressor.com/news-how-to-adjust-the-data-after-you-do-the-maintenence/): Change the time data for the used and unused oil and filters every time when you do the maintenance. Filters Set, Lubricate Water Set, Grease Set change into 2000 H, Filters Used, Lubricate Water Set, - [How to do the maintenance for the screw compressor?](https://prcompressor.com/news-how-to-do-the-maintenance-for-the-screw-compressor/): First 500 working hours change the oil and oil filter. After that every 2000 working hours change the oil, oil filter, air filter and oil separator. Oil brand: Shell or Mobil ISO 46, synthetic compres - [How to connect the wires of the compressor and dryer?](https://prcompressor.com/news-how-to-connect-the-wires-of-the-compressor-and-dryer/): For the 3 phases compressor usually needs to be connected with the 3 live wires and 1 ground wire. Some compressors also need to be connected with the neutral wire. If the compressor alarms or shows “ - [How to connect the air compressor system?](https://prcompressor.com/news-how-to-connect-the-air-compressor-system/): The right way to connect the pipeline. Compressor-high pressure oil tube-tank-Q precision filter-high pressure oil tube-dryer-P-S precision filter. Make sure all bolts are tightened with the thread se - [Textile Industry](https://prcompressor.com/news-textile-industry/): Textile is the industry who use a lot of compressed air, so they spend a lot of money for the electric cost to operate the compressor, however, many customer still use the old style compressor, which - [Cement Industry](https://prcompressor.com/news-cement-industry/): Cement industry is key industry for the infrastructure, at the same time, it’s a industry who need to use a lot of power to produce their products-cement.  During cement manufacturing, the compre - [Power Station Industry](https://prcompressor.com/news-power-station-industry/): Wind Power station is an industry which will need a lot of compressed air to help the safe and clean operation of the station, the screw compressor play a very important role for this industry. Nowada - [Manufacturing Industry](https://prcompressor.com/news-manufacturing-industry/): Compressed air is a forth source for the manufacturing industry. It’s a clean and safe power, so it’s widely used as air power for the different application, like the pneumatic tool, automatic control - [Automotive Industry](https://prcompressor.com/news-automotive-industry/): Compressed air is the key power source for the automatic industry, just like water, electric, gas etc. It’s forth power of the automatic industry, so as for the production line of automatic industry, ## Pages - [Videos](https://prcompressor.com/videos/) - [Customization](https://prcompressor.com/customization/): With the impact of COVID-19 and global economic changes, industrial production is facing opportunities and challenges, the reliability and efficiency of the technology that your business needs to supp - [Overseas after-sales](https://prcompressor.com/overseas-after-sales/) - [HOME](https://prcompressor.com/): 20 years air compressor manufacturing experience, Professional air compressor supplier, Rotary screw air compressor, Piston air compressor, Air dryer in stock - [Project cases](https://prcompressor.com/project-cases/) - [News](https://prcompressor.com/news/) - [Team](https://prcompressor.com/teams/): 0 + Employees 0 + R & D staffs Panrui always puts client experience first, so we built the best team to help expand your business potential and solve your needs.We have a R&D technical team of mor - [Profile](https://prcompressor.com/profile/): Panrui is 20 years international leading air compressor manufacturer and we had built the first fully automatic compressor production line in China, that's why choosing Panrui.The production area of t - [Contacts](https://prcompressor.com/contacts/): PANRUI COMPRESSOR CO.,LTD.ADDRESS:109, HALL C, ZONE B, GANGTOU ROAD 18TH, BOGANG COMMUNITY, SHAJING STREET, BAOAN AREA, SHENZHEN, CHINA. Visit our alibaba store: https://panruicompr.en.alibaba.com/ In - [Resorces](https://prcompressor.com/resorces/) - [Products](https://prcompressor.com/product-list/) - [Process](https://prcompressor.com/process/): Whether you are a factory user or a distributor, Panrui has carefully prepared a customized service process for you.Panrui has designed a unique purchase/cooperation process for different customers, y