CRYDOM Relay CX240D4R

08/07/2020

Use and selection of water pumps for HVAC systems

1. Chilled water pump:<br></br> 　　In the chilled water loop, a device that drives water to circulate. The end of the air-conditioned room (such as fan coil, air handling unit, etc.)

06/29/2020

How the compressor works

06/14/2020

The most comprehensive analysis of the advantages and disadvantages of these five compressors is worth a look

There are five main types of compressors, piston compressors, rolling rotor compressors, turbo compressors, screw compressors, and centrifugal compressors. This article briefly introduces the advantages and disadvantages of various compressors.

09/01/2025

How to Distinguish Different Types of Fans in Data Centers

Without fans, it is impossible to ensure that equipment components operate at a constant temperature. Long-term continuous high-temperature operation of equipment will accelerate the aging of components and shorten the life cycle of equipment operation.

05/26/2025

Mitsubishi Heavy Industries-Haier AC Error Codes

When there is a problem with your Mitsubishi Heavy Industries-Haier air conditioning, you need to know the meaning of the fault code displayed on the thermostat and how to troubleshoot it.

03/17/2022

What’s the Difference between Thermoelectric and Compressor Wine Coolers?

When it comes to the wine cabinet, it is very familiar to us, and some families have one. How much do you know about the wine cabinet?

01/30/2025

How to Choose the Right Refrigerator Compressor

The refrigerator compressor is the heart and the core component of a refrigerator. If the fridge compressor doesn't work, the whole fridge won't work either.

09/25/2025

What does the horse mean Is 1 horse 2350W or 2500W

Regarding the concept of "1 horse", some say it means the power consumption of the air conditioner, and some say it means the cooling power of the air conditioner. What the hell is that?

09/15/2020

Adjustment of main machine clearance of twin screw compressor

I repaired a main engine with locked rotor in the early stage. It is an EP200 model produced by Ingersoll Rand in 1997. Before I repaired it, Ingersoll Rand itself could not repair it. Because the main engine was severely deformed and the rotor and cavity Severe body adhesion.

08/05/2020

The difference between the three types of evaporators dry, flooded, and falling film evaporators

The refrigerant in the dry evaporator passes through the heat exchange tube, and the cold water runs outside the high-efficiency heat exchange tube. Such a heat exchanger has relatively low heat exchange efficiency,