PROCON Water Pump 101e125f11ba250

08/08/2020

How to prevent freezing of central air conditioning in winter

How to prevent freezing of central air conditioning in winter In winter, the temperature is getting lower and lower, even exaggeratedly saying that there is a feeling of freezing, so you should not hesitate to prepare for the cold.

07/01/2020

How to check the compressor body for cracks

How to check the compressor body for cracks In winter, it is relatively common for compressors to crack. I believe many people have ideas to prevent this kind of problem. In fact, it is not impossible, as long as we conduct a detailed inspection of the compressor body during normal maintenance, this problem can be avoided.

08/18/2020

Refrigeration system purge and clean up after installation

When the refrigeration system is installed, the system should be purged and cleaned first, because the refrigeration process is completed in a closed and clean system.

07/14/2020

Teach you 10 self-cooling drinks, do it whenever you want

1. First cut the oranges and lemons into small corners, this is not a big deal, just put it in a glass. 2. The orange and lemon corners are accumulated in the glass. There will be juice on one side and fragrance oil in the peel on the other side, so if you squeeze it under the mouth of the cup, the aroma will be much stronger.

06/14/2020

Maintenance manual of semi-hermetic refrigeration compressor

Maintenance manual of semi-hermetic refrigeration compressor Compressor Maintenance Good maintenance is the basic guarantee for the safe operation of the compressor unit, extended service life and reduced operating costs. To this end, the maintenance of 器2䀀
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07/07/2020

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

08/15/2020

Steps to determine the cause of the failure of the thermal expansion valve

1. When the refrigerant of the refrigeration system leaks completely, or there is no refrigerant flowing through the thermal expansion valve due to other reasons, the valve body of the thermal expansion valve will not be frosted.

03/02/2021

Information about ABB motor

ABB motor is a kind of electromagnetic device which realizes the conversion or transfer of electric energy according to the law of electromagnetic induction ABB servo motor is installed as follows:

08/18/2020

How to use air-cooled chillers to save energy and cost

Many companies need a low temperature environment when completing production tasks. Because companies use air-cooled chillers to reduce the environmental temperature, the cost is relatively low,

05/19/2022

PLC Analog Input

PLC analog inputs usually use voltage signals in the range of 20 volts and current signals in mA. Each PLC manufacturer has I / O modules to process these types of signals