How to find the causes and repair water chiller

How to find the causes and repair water chiller

In the process of operation and use of air conditioners in general and chillers in particular, there are many incidents that make users face with many difficulties. In this article we provide readers with the most basic knowledge to determine the causes, phenomena and remedies when air conditioning (chiller) is in trouble.To help you deal with problems during the machine operation and use, we would like to introduce some of the following common problems:
Hanshin air compressor maintenance

Hanshin air compressor maintenance

Công ty TNHH máy và dịch vụ kỹ thuật Minh Phú cung cấp các dịch vụ sửa chữa, bảo dưỡng máy nén khí Hanshin. Cung cấp phụ tùng hao mòn: dầu máy nén khí, lọc tách dầu, lọc dầu, lọc gió, van áp suất... dùng cho máy nén khí Hanshin như : Máy nén khí Piston dòng NH, GH, H, Máy nén khí trục vít dòng GRH2, GRH3, GCH, máy nén khí không dầu AL2 120 ....

Safety when using GRH3 air compressor

Air compressor operation requires competence and experiences. The users may get some serious injuries in some cases. For the safety purpose, read the cautions and warning specified in the manual carefully and fully understand them for proper use.
Replacement of air compressor bearing

Replacement of air compressor bearing

Minh Phu Machinery and Technical Services Co., Ltd specializes in maintaining and repairing air compressors, supplying air compressor parts, air dryers, industrial air conditioners. With well-trained and professional staff in air compressor firms, we are committed to satisfy customers. In addition, all products we offer 100% are genuine goods and competitive price. Following are some pictures "repairing and replacing compressors". If you have any questions, please contact us for more information : Hotline 0919232826.
Dyna air compressor

Dyna air compressor

 DYNA air compressors are originated from ROTORCOMP- A leading global cooperation of screw manufacturing techniques which is famous for German pressure technology. Currently DYNA compressors are manufactured with German technology and assembled in Taiwan.

Supply Hanshin NXL-3000 oil compressor

Monday - 24/12/2018 03:11

Founded in 1969, Hanshin air compressors-the brand of Piston air compressor was founded in 1970, screw air compressors was founded in 1980 and oil-free screw compressors was in 1983. Hanshin was the pioneer in manufacturing air compressors for Korea's Nuclear Power Plant in 1999. A factory was built in China in 2001 and became a leader of the Korean air compressor industry. Also, Hanshin has supplied air compressors to more than 20 countries around the world and has the largest market share in the air compressor market in Korea. Minh Phu Machinery and Technical Services Co., Ltd specializes in providing repair and maintenance services and Hanshin parts: Oil, Oil Separator, Oil Filter, Air Filter.

dau may nen khi hanshin nxl3000
Dầu máy nén Hanshin NXL-3000


Hanshin NXL-3000 compressor oil with a life span of 3000-4000 hours is recommended for use by hanshin oil manufacturer to enhance lubrication for low and high temperature equipments. Replacing the oil according to the manufacturer's recommendations will help to limit the risk and enhance the life of the compressor Product information

dau may nen khi hanshin
Hanshin NXL-3000 is supplied by Minh Phu

Product's name : Hanshin NXL-3000  compressor oil

- Producer           :  Hanshin
- Origine             : Genuine 
- Life span          : 3000- 4000 hours
- Status               : Available 
- Capacity           : Xô 20L
- Made from        : Korea 


- Reduce abrasion and friction - Clean and remove dirt from the engine - Fill the screw gap and support for the screw air compressor. - As a cooling solvent for screw - Sealing: Lubricants go to the details of the engine and airend to tighten the connection between the piston and the cylinder, keeping the pressure in the combustion chamber and minimizing gas falling into the crankcase - Neutralizing the acid in the alkaline-containing lubricant helps to balance the acid to protect the engine from corrosion caused by acid.

Notes:  Hanshin NXL-3000 compressor oil genuine provided by Minh Phu Engineering and Service Co., Ltd is imported Korea with reasonable and competitive price. Also, they are  high quality and appriciated warranty policy ( up to 3500 hours warranty).  Please  contact us 0919 23 28 26 for free advice. Best regards!

Change the coompressor oil 

During using time, the compressor oil should be changed periodically, following the manufacturer recomendations definitely important, that contributes to keep the durablility, incident reduce, stable manufacturing process. However, keeping follow the correct technique of oil compressor change is vitual. Failure of this may cause the hot oil to  gush and eventually you may be burnt or injured..

thay dau may nen khi hanshin nxl3000
 Hanshin NXL-3000 air compressor replenishment 

This article will help you how to change safely and properly oil compressor oil

1. Press STOP button
2. Disconnect the power
3. Be sure the compressor pressure is decreased to the  ambrient pressure level ( check if pressure gauge indecates 0MPs) 
4. Detach the front door, when replacing oil the right enclosure panel.  
5. Unplug the  oil draining  pipe on the pipe extended from the oil case. 
6. Place an oil pan under discharging valve. Open the oil-draining valve. Let the oil be totally drained from the oil case. Close and plug the oil draining valve. 
7. Place an oil pan under oil cooller. Remove the cooler and drain the oil in the cooler. After oil has been entirely drained, return the oil cooler to its original place.
8. Unplug the oil filling port . Fill the genuine oil until the oil reaches the yellow line on the oil level gauge.  
9. Be sure that all the plugs are tightly screw ed, and return the door on the right enclosure panel to their original place 
10. Turn the POWER ON. Press the START button and stop it 7 or 8 second later 

11.Check the oil level with the oil gauge of the oil case. The level will lower because some of it is circulating in pipes or oil cooler

12. Confirm that the pressure decreases to the level of ambient air pressure. Then turn the POWER OFF and replenish some more lubricant in to the replenish port.
13. After replenishment fassten the plug on the replenish port securely.
14. Press START button again to check the ol level when the compressor is at its full load.

-  If oil is so deteriorated as so to produce the sludge or to be green, you can not recover te system's funtion even by cleaning the oil cooler, oil case, oil piping. You may have to replace the oil cooler and overhaul the entire system( including air end).  

Minh Phu provides maintenance and repair services for air compressors, in addition Minh Phu also provides spare parts for air compressors with high quality at reasonable prices. For further information, please contact (+84)919 23 28 26. Sincerely thank you for your interest and your trust of our service. hanshin NXL - 3000 oil compressor  , Hanshin oil compressor,  hanshin maintenace,  hanshin lubricant,  Hanshin repair.

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