Siemens Contactor 3RT2348-1NF30

09/08/2020

Teach you how to understand the energy-saving EMC of the air compressor system

Before the article starts, let's sort out the basic characteristics of contract energy management services (EMC): 　　 Use the saved energy cost (energy saving benefit) to pay the investment cost

08/08/2020

Four methods to detect air conditioner noise

Four methods to detect air conditioner noise Air-conditioning noise is the noise generated by the air-conditioning system when it is working, including the noise generated by the fan escaping into the room, and the regeneration noise at the end of the air–ﰨ2

07/01/2020

How to adjust the capacity of refrigeration compressor

How to adjust the capacity of refrigeration compressor The capacity of the compressor is determined according to the maximum production of BOG in the storage tank. After the compressor is selected, its capacity is constant. If the amount of inhaled air is greater than the amount of BOG produced in the tank, the tank pressure will drop.

06/14/2020

Magnetic suspension refrigeration technology is expected to become the mainstream trend of refrigeration in the future

Magnetic suspension refrigeration technology is expected to become the mainstream trend of refrigeration in the future "With the elaborate construction of data center refrigeration systems,

07/07/2020

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

08/04/2020

This button on the remote control of the air conditioner is not used. Here is the secret of power saving →

Summer is here, and many families have begun to use air conditioners, but while enjoying the coolness, the rising electricity bills are also painful. I will teach you some power saving methods right away

11/24/2021

A Quick Look at HMI Touch Screen in Industrial Scenes

In modern society, mobile phone is almost a necessity for everyone. When your mobile phone is not around, you may easily feel anxious as if something is missing, which is called nomophobia.

08/13/2020

Symptoms and causes of car air conditioner compressor not working and blower not working

Fault description When the air-conditioning refrigeration switch is turned on, the compressor does not turn, but after turning on the blower switch, the blower can run<

06/14/2020

Advantages of cascade cryogenic refrigeration system industrial chillers

Advantages of cascade cryogenic refrigeration system industrial chillers The cascade refrigeration system is a low-temperature refrigeration system that uses more than two refrigerants and combines them with a heat exchanger (condensation evaporator) in ﰸ2䀀
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07/05/2020

Hitachi Air Energy Heat Pump Compressor

Hitachi Air Energy Heat Pump Compressor The compressor does not start and has nothing to do with the four-way valve coil heating mode Why can't the compressor of the four-way valve of the air conditioner start up after changing the heating mode? The compressor does not start and has nothing to do with the four-way valve coil heating mode.