Bitzer Compressor GMD60120VBR6

03/17/2021

Instructions for 3 axis stepper motor driver

The high-speed performance of the motor depends on the power supply voltage, the output torque of the motor on the current setting value.

06/14/2020

Refrigerating oil replacement and internal cleaning

Refrigerating oil replacement and internal cleaning The operation of draining oil is as described above. After the freezing oil is removed and the pressure inside and outside the compressor is balanced, use an allen wrench to loosen the flange bolts and 器2䀀
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08/08/2020

Precautions for operation of cold storage condenser

Precautions for operation of cold storage condenser 1. When the refrigeration system is running, all the other valves of the condenser should be opened except the oil drain valve and the air valve closed.

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".

09/08/2020

Technical advantages of precision filters in compressed air systems

As we all know, the air contains many kinds of elements: water, rust, particulate dust and oil. These impurities will cause great loss to industrial production tools, so these impurities in the air must be removed.

09/04/2020

The composition and function of the air compressor oil return check valve

The oil return check valve is composed of valve body, steel ball, steel ball seat, spring and other elements. The oil and gas mixture compressed by the main engine of the air compressor is initially separated in the oil and gas tank by centrifugal force.

09/01/2020

Is energy consumption high in the paper industry Try to change the oil to the air compressor

The paper industry is closely related to the national economy and social development, and it is also a large traditional energy consumption and waste discharger. How to significantly reduce the

07/07/2020

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

08/17/2020

Points for Attention in the Replacement of Heat Exchange Tubes of Shell and Tube Heat

Exchangers Shell and tube heat exchanger (shell and tube heat exchanger) is also called shell and tube heat exchanger.

08/14/2020

Commissioning of the water system (heat source) of the air conditioning system-equipment commissioning

Water test operation of surface cooler and spray device in air conditioning unit. Check whether the pressure difference between the inlet pipe pressure and the outlet pipe pressure of the meter cooler is within the normal range and whether there is water leakage; whether the water trap of the meter cooler is installed correctly and whether the discharge is smooth.