Danfoss Compressor SM120T3PBM

02/14/2025

How to Add Oil to Semi-Hermetic Compressor: A Step-by-Step Guide

If you work in the refrigeration or air conditioning industry, you know how important it is to keep your compressors properly lubricated.

08/02/2020

Correctly distinguish between two-in-one supply and three-in-one supply for central air conditioning

To put it simply, the so-called "dual supply" is to use an air energy heat pump system to provide two combined functions of "hot water + heating" or "heating + refrigeration"; "triple supply" is to provide "air conditioning + floor heating + Three combined functions of "hot water".

07/18/2020

A coup to avoid the oil return problem of the refrigeration compressor of the piston chiller

Compressor: It is a complex machine running at high speed. Ensuring adequate lubrication of moving parts such as compressor crankshafts, bearings, connecting rods, pistons, etc. is the basic requirement for maintaining the normal operation of the machine. For this reason, compressor manufacturers require the use of specified grades of lubricating oil, and require regular inspection of the lubricating oil level and color

08/14/2020

Cold storage design acceptance installation standards

A newly built cold storage, when it’s time for acceptance, it will definitely be annoying. How to check and accept to ensure quality and quantity is actually not as troublesome as you think.

08/15/2024

Why Does the Air Conditioning Evaporator Frost?

Air conditioning evaporator frosting is a common phenomenon and a technical problem that is highly valued. Today we will take a look at why the air conditioning evaporator frosts and how to solve this problem.

08/18/2020

How to prevent freezing in winter heat pump What should I do if the unit is frozen

With the promotion and subsidies of the government, before the 2020 heating season, Detroit installed about 100,000 air-energy heat pumps on a large scale to replace traditional coal-fired heating.

08/11/2020

Is the duct air conditioner a central air conditioner Advantages and disadvantages of duct machines and central air conditioning

At present, there are mainly three types of household central air conditioners that are popular on the market: one is air-cooled heat pump hot and cold water units, commonly known as water machines (water system central air conditioners);

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

07/15/2020

ZP31K5E-TF52.6 hp 60Hz (R410A) air conditioner Emerson Copeland compressor

What the editor will introduce today is the Emerson Copeland compressor ZP31K5E-TF5, which is suitable for R410A refrigerant at 60Hz three-phase electric air conditioner. The power given in the manual of Emerson Copeland Scroll Air Conditioner Compressor is 2.6 hp. For other technical parameters, please download the product manual on our company website for self-inquiry.

08/20/2020

Operation management of wet stroke of refrigeration compressor

The wet stroke of the compressor is caused by the liquid refrigerant entering the cylinder. When the amount of liquid entering is small, frost will form on the outside of the cylinder.