Technology

Compressor equipment diagnostics

22/12/2018

The faults and problems in the air end operation effect on the whole compressor, on energy consumption, main parameters of the compressor, operational temperature etc.

Swan air compressor

20/12/2018

air compressor CS series Horsepower : 15~100 HP Pressure : 8.5~13 kg/cm² output air :1400~10600 l/min

Kaeser air compressor maintenance - CSD and CSDX Series

26/08/2019

New CSD screw air compressor meets all customer requirements: high energy efficiency, low noise, very smooth running, easy use and maintenance, providing good quality compressed air. All these advantages are achieved through innovations in airend design, drive systems, cooling and ventilation ...

Some attentions of desicant air dryer (heatless type) maintenence

30/07/2019

Compressed air system in factory plays an important role. In order to ensure the stable operation during the manufacturing process, the regulary maintenance is nescessary . However, in fact there are many different problems such as: Air compressors, dusty air dryers, high engine room temperatures, unsecured wind convection ... lead to reduce using time of compressor accessories (air filter, oil filter, oil separator ...). On the other hand, the recommended maintenance in some factories is not seriously followed and there are deviations. To extend the life of the machine as well as compressor components and ensure operate safely Air compressors are very important to maintain regularly and technically correct.Air compressors, dusty air dryers, high engine room temperatures, unsecured wind convection ... lead to reduced use time of compressor accessories (air filter, loc oil, oil separator ...). On the other hand, the maintenance (maintenance) recommended by the manufacturer in some factories is not guaranteed and there are deviated. To lengthen longevity of mạchine as well as compress

Replacement of air compressor bearing

18/01/2019

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.

Operation control of GRH3 air compressor

Monday - 29/07/2019 04:19

1.Operation Control of GRH3 air compressor.

Turn on GRH3 air compressor

If it is turned on with the MCB on inside the control box, the controller’s main LCD is activated.
Micom is self-checked and is readily stand-by for operation.

Main Display of GRH3 air compressor.

Line 1: discharge pressure .
Line 2: discharge temperature .
Line 3: total operation hours .
Line 4: date(YY.MM.DD HH:MM .
If any fault is found in a compressor after turning on Micom, it displays alarm and trip; or, it shows the above display.

2. Operation of GRH3 air compressor Stop.

2.1 To start the operation, press [START] button. Then, [START] lamp is on in red.
2.2 To stop the operation, press [STOP] button. Then, [STOP] lamp is on in green mode.
For schedule operation, press [SCHEDULE] button once to select the schedule
If pressing [START] button after selecting the schedule mode, a compressor operates and stops in accordance with the pre-defined schedule operation time.
To suspend it during operation, press [STOP] button.

3. Remote Operation of GRH3 air compressor.

A compressor can be remotely controlled. To control the operation or stop, wire the Start and Stop buttons in TR2 of the electrical box as presented in the figure below. For the details, refer to page 40.
<Remote Operation/Stop>
Basically, the operation/stop control and operating status are configured to be remotely outputted by the contact.
Procedures.
1) Operation and Stop buttons should be connected respectively as seen in the above figure.
2) A compressor starts operating if pressing ‘Remote Operation’ button once.
3) If pressing ‘Remote Stop’ button once, a compressor stops after no-load operation for 10 seconds.
4) To remotely check whether a compressor is operating or stops, please use ‘remote signal output’ terminal.

4. Remotely Controlling Load/No-load Operation of GRH3 air compressor.

1) To remotely control load/no-load operation of a compressor, connect the switch as presented in the above TB2.
2) No load operation: no load operation is allowed if connecting +24 terminal to 104 terminal.
3) Load operation: load operation is allowed if +24 terminal is not connected to 104 terminal.
* The operation/stop can be controlled by Micom’s controller even during remote operation.