KATEGORI

10-13 Explain the reasons why the screw air compressor cannot start and how to deal with it?

Explains why a screw air compressor fails to start, including fuse issues, relay problems, and provides solutions.

Butiran Kes

Answer: (1) Fault phenomenon. When the air compressor starts, the running indicator light does not light up and the motor does not start.

(2) Cause analysis.

1) Fuse burns out;

2) Protection relay operates;

3) Start relay fails;

4) Start button has poor contact;

5) Voltage is too low;

6) Motor failure;

7) Machine body failure;

8) Phase loss protection relay operates;

9) The air compressor fails to reset after a minor or major fault alarm.

(3) Elimination method.

1) Replace with a new fuse;

2) Check and calibrate the relay;

3) Check and repair the start button after checking that the power supply is normal;

4) Check and restore the power supply;

5) Repair and eliminate the motor fault;

6) Check the cause of the machine body fault and eliminate it;

7) Check the power supply and motor phase sequence;

8) Reset the alarm signal.

Sebelumnya

10-12 Explain the reasons why the screw compressor trips and stops, and how to deal with it?

Seterusnya

10-14 Explain the reasons why the operating current of the screw air compressor is lower than the normal value, and how to deal with it?

DIVERSITY OF EXPLORATION

OUTDOOR SCENE

However, those with sealed components, including motors, controllers, and connectors, can also be operated outdoors. Performance IC forklifts tend to be utilized in heavy-duty applications, such as brick and lumber yards, where larger capacity and performance is required to move the heavy loads.