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2022/07/07

Air conditioner motor failure

Air conditioner motor load includes the load required to compress the gas and the load required to overcome mechanical friction.

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2022/07/05

How to solve problems in the use of Air conditioner motor

The air conditioner motor does not start after being powered on. In most cases, this kind of fault is caused by an abnormality in the starting circuit of the motor.

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2022/06/30

System composition of AC contactor

AC contactor is mainly composed of electromagnetic system, contact system, arc extinguishing system and other parts.

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2022/06/28

Three properties of AC contactor

AC contactor coil. Coils are usually identified by A1 and A2, which can be simply divided into AC contactor and DC contactor. We often use AC contactor, of which 220/380V is the most commonly used:

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2022/06/22

Where is the Cheapest AC contactor coil located

The higher the coil voltage of the Cheapest AC contactor, the greater the coil resistance of the Cheapest AC contactor. The higher the rated current of the Cheapest AC contactor, the smaller the coil resistance of the Cheapest AC contactor.

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2022/06/20

Capacity control of Cheap AC contactor

Cheap AC contactor controls a large capacity. Suitable for frequent operation and remote control. It is one of the important components in the automatic control system.

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2022/06/16

What are the functions of good price and quality AC contactor

The good price and quality AC contactor plays the role of turning on and off the power supply in the circuit, and also has the effect of under-voltage release. When the circuit pressure is 0, the control capacity is large, which is used to control the circuit, and the service life is relatively long, reducing the influence of the circuit on the entire power grid.

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2022/06/14

Principle of Low price AC contactor

Low price AC contactor often adopts three kinds of arc extinguishing methods: double-break electric arc extinguishing, longitudinal seam arc extinguishing and grid arc extinguishing.

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2022/06/10

Relevant explanation of air conditioner compressor

The working circuit of air conditioner compressor is divided into evaporation zone (low pressure zone) and condensation zone (high pressure zone). The indoor unit and outdoor unit of the air conditioner belong to the low pressure or high pressure area respectively (depending on the working state).

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2022/06/08

Knowledge point explanation of air conditioner compressor

The air conditioner compressor plays the role of compressing and driving the refrigerant in the air conditioning refrigerant circuit. The air conditioner compressor is generally installed in the outdoor unit.

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2022/06/06

Types of air conditioner compressor Faults Explained

The common faults of general air conditioner compressors are stuck, leakage, poor operation and excessive abnormal noise.

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2022/06/01

Maintenance method of air conditioner compressor

A method for adding lubricating oil to an open air conditioner compressor. Generally, there are three types, inhaling from the through hole next to the suction shut-off valve, adding from the filling hole, and adding from the lower part of the crankcase. The specific operation steps are as follows:

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