Honeywell Sensor PTSRB0041A2

06/14/2020

How to judge the quality of single-phase and three-phase refrigeration compressors

A compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of a refrigeration system. Then, after-sales maintenance sometimes doubts that the compressor is malfunctioning, how to check and judge at this time器2䀀
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08/02/2020

Pay attention to these details when installing household central air conditioners!

Household central air-conditioning has gradually become one of the necessary conditions for modern home life. When choosing and installing central air-conditioning,

03/26/2022

How to Reset a Circuit Breaker?

One of the most common problems within a home electrical system is circuit breaker tripping. Circuit breakers used in most homes shut off power to a room in the event of an electrical overload or short circuit.

08/06/2020

The choice of fresh air filter, you will understand after reading it!

The choice of fresh air filter, you will understand after reading it!<br></br> The fresh air system gradually enters the lives of the general public. Unlike an air purifier, it not only purifies the indoor air.

07/01/2020

Talking about the advantages of compressor enthalpy increasing technology

Talking about the advantages of compressor enthalpy increasing technology The air-jet enthalpy-increasing compressor adopts two-stage throttling intermediate air-jet technology, and uses a flash evaporator to separate gas and liquid to achieve an enthalpy-increasing effect. This compressor jet enthalpy increasing technology has many advantages, as follows:

09/06/2020

How to correctly choose a silent oil-free air compressor

How to correctly choose a silent oil-free air compressor Since the silent oil-free air compressor uses oil-free self-lubricating technology, its core components, Jose ring and bearings, have high requirements for materials, and it has been difficult to solve them well.

08/05/2020

How to add R410A refrigerant

The pressure of R410A is about 1.6 times higher than that of R22 refrigerant. Therefore, in the process of construction and after-sales service, if there is an incorrect operation, a major accident may occur.

07/27/2020

The car air conditioner is running and there is no wind, and the pipe is still frosting. It may be a problem here

Yesterday, some netizens asked such a question: The air volume of the air outlet began to drop after 40 to 50 minutes of driving the car with the air conditioner, and the cooling effect also decreased. And a pipe from the air-conditioning compressor to the dashboard is also frosted. From the picture, this is the frosting of the low pressure pipe of the air conditioner.<br></br>

07/30/2020

What are the common faults of refrigerators?

Freezers are an indispensable piece of household appliances. After long-term use, more or less problems will occur.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth