MTL Encoder MES-40-1000P C4U

07/28/2020

Method and steps to replace the refrigeration compressor

Cut off the power supply: Before replacing the compressor, be sure to cut off the power supply of the unit, otherwise there will be a risk of electric shock.

08/13/2020

How to choose the internal machine for cold storage Choose air cooler or exhaust pipe

Most of the cold storages we make are divided into many types, such as high temperature storage, low temperature storage, ultra low temperature storage, etc. So how to choose the internal machine of the cold storage?

06/14/2020

Compressor failure of central air conditioning maintenance

The compressor as the core component of the air conditioner is similar to the "heart". Its failure will affect the operation of the entire system. Let's take a look at the compressor failure of the central air conditioning maintenance:

08/03/2020

What are the classifications of air conditioning refrigerants

The refrigerants widely used in compression refrigerants are ammonia, freons and hydrocarbons.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/05/2020

Simple estimation and measurement of indoor and outdoor wind pressure difference in fresh air system

At present, most of the fresh air systems we use follow the design philosophy of large air volume and slight positive pressure, but many people are also confused about this. How to detect the pressure in the room on site?

06/26/2020

Maintenance method of refrigerator compressor without stopping

Maintenance method of refrigerator compressor without stopping The focus of non-stop compressor maintenance is on the cooling effect. If the cooling effect is normal without stopping, the fault is in the thermostat. Otherwise, it is because the system lacks fluorine and the temperature falls below the control point, which results in non-stop. When repairing,

07/26/2020

Precautions for using R410A refrigerant in air conditioner

The types of refrigerating machine oil (lubricating oil) are roughly divided into mineral oil and synthetic oil according to the use of refrigerant. The lubricating oil of R22 refrigerant currently used is basically mineral oil. R410A refrigerant uses synthetic oil.

09/14/2020

Troubleshooting of high pressure air compressor

1-0.27/150 Type High Pressure Air Compressor Troubleshooting Method Fault Features Sound in the crankcase Possible cause a. The screw and nut of the connecting rod are loose. Whether the big-end bearing of the connecting rod is loose.

09/11/2022

Servo Motor vs Stepper Motor: Comparison from 9 Aspects

Like servo motors, stepper motors are equipped with mechanisms that control the angle of rotation by receiving external signals.