Danfoss Expansion Valve 067N4019

06/14/2020

[Maintenance case] BMW 520Li compressor clutch failure

[Maintenance case] BMW 520Li compressor clutch failure Model: F18. Driving mileage: 3000km. Fault phenomenon: The user reports that the vehicle's air conditioning system is faulty. Sometimes, the cooling effect of the air conditioner suddenly fails器2䀀
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07/07/2020

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

01/02/2025

FANUC Spindle Amplifier Alarm Codes and Solutions (3)

The following is a continuation of the previous article, and introduces FANUC spindle drive alarm codes 47-73.

07/31/2020

For an air conditioner with a heating power of 1390W+1050W, what is the power consumption for 1 hour of heating

Time flies, the air conditioner has just been out of service for two months, and it's time to start using it again. With air-conditioning, our biggest concern is power consumption.

11/04/2021

How to Install Hollow Shaft Encoders, Problems & Solutions

Hollow shaft encoder is also known as hollow encoder. When installing this type of encoders, it is necessary to avoid rigid connection with the encoder.

08/26/2020

Three common pollutants and detection methods of air compressor lubricants

Lubricating oil is known as the blood of the equipment, flowing inside the equipment, and has the functions of lubricating, reducing wear, cooling, cleaning and preventing rust.

02/16/2024

Why is My Electric Furnace Blowing Cold Air? 11 Reasons＆Ways to Fix

An electric furnace is a reliable and efficient way to keep your home warm during the colder months. However, encountering the issue of your electric furnace blowing cold air can be both frustrating and uncomfortable.

08/24/2020

Normal operating conditions of the refrigeration system in operation

1. The suction temperature of the compressor should be 5-15℃ higher than the evaporation temperature and 5-10℃ higher than the brine temperature;

08/18/2020

Causes and solutions for low energy efficiency of air energy heat pump units

Air-energy heat pump water heaters are generally used in large places such as hotels, schools, hospitals, bathing centers, etc. Most of them require 24 hours a day to provide hot water.

04/09/2022

Where is the Expansion Valve Located?

Expansion valve, also known as Throttle valve, is an important automatic control component of refrigeration system. It is generally installed between liquid reservoir and evaporator.