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This refrigerant is a hybrid refrigerant. Once there is a leak in the system, the refrigerant in the system should also be discharged, re-vacuumed, and refilled. As for the high and low pressure range, for air cooling, the high pressure is 28-35 bar, and the low pressure is about 6-8 bar.
Heating is also based on the ambient temperature, generally in winter the ambient temperature is not lower than 0 to the more appropriate.
Too low or too high pressure is the cause of the abnormal system.
Air conditioning compressor.
is a refrigerant in air conditioning.
The circuit acts as a compression-driven refrigerant. Air conditioning compressors are generally installed in outdoor units. The air conditioning compressor extracts the refrigerant from the low-pressure area and sends it to the high-pressure area for cooling and condensation after compression, and dissipates heat into the air through the heat sink, and the refrigerant also changes from gaseous to liquid, and the pressure increases.
The working circuit of the air conditioning compressor is divided into evaporation zone (low pressure area) and condensation zone (high pressure area). The indoor unit and outdoor unit of the air conditioner belong to the low-voltage or high-pressure area respectively (depending on the working status).
The refrigerant then flows from the high-pressure zone to the low-pressure zone and is injected through a capillary to the evaporator.
, the pressure drops sharply, and the liquid refrigerant immediately becomes gaseous, absorbing a large amount of heat from the air through the heat sink. In this way, the air conditioning compressor works continuously, and constantly absorbs the heat at one end of the low-pressure area into the refrigerant, and then sends it to the high-pressure area to dissipate into the air, which plays a role in regulating the air temperature.
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The pressure change during heating is very large, generally in normal, first of all, the outdoor temperature has a great influence on the pressure, when the temperature is high, the heating pressure rises quickly, the pressure rises, the current and power increase, the temperature of the indoor fan continues to rise, when the coil temperature is greater than 50 degrees, stop the outdoor fan, so that the pressure drops, if the pressure of the fan is still rising, the compressor should be stopped
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The pressure gauge reading on the low pressure side of the air conditioner of R410A refrigerant is when the land lease is turned on in refrigeration mode, and the pressure gauge reading on the high pressure side is the reading of the pressure gauge when the machine is not running.
The new R410A refrigerant is composed of two quasi-azeotropic mixtures, mainly composed of hydrogen, fluorine and carbon elements, which has the characteristics of stability, non-toxicity and superior performance. At the same time, it does not cause an ozone reaction in the absence of chlorine, i.e. it does not destroy the ozone layer.
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Summary. Hello dear <>
It is normal for a 410A air conditioner to be under pressure in between. When the air conditioner of R410A refrigerant is running, the low pressure is about about the same and the high pressure is about the same. When the air conditioner of R22 refrigerant is running, the low pressure is about about the same and the high pressure is about the same.
How much is the pressure of the 410A air conditioner normal.
Hello dear dear, take <> in reputation
It is normal for the 410a to be in between the pressure of the air celebration match. When the air conditioner of R410A refrigerant is running, the low pressure is about about the same and the high pressure is about the same. When the air conditioner of R22 refrigerant is running, the low pressure is about about and the high pressure is about about that.
The 410A air conditioner excels in both cooling and heating. Its variable purity attitude frequency technology enables it to automatically adjust power at different temperatures, resulting in a higher energy efficiency ratio, energy savings and lower operating costs. 410A refrigerant is environmentally friendly, safe and reliable to use.
The 410A air conditioner is a cost-effective product that is suitable for home or commercial use. Have a great day, dear ones. <>
I hope mine is helpful to you!
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The working pressure of the system during cooling is the working pressure of the system during heating.
R410A is a new type of environmentally friendly refrigerant, which does not destroy the ozone layer, and the working pressure is about twice that of ordinary R22 air conditioners when cooling or heating, and the refrigeration (warming) efficiency is higher. Improve the performance of air conditioning without destroying the ozone layer. R410A new refrigerant.
It is composed of two quasi-azeotropic mixed auspicious first complexes, mainly hydrogen, fluorine and carbon elements.
The composition (expressed as HFC) has the characteristics of stability, non-toxicity and superior performance.
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The refrigeration pressure of R140A when working normally is:
The low pressure side pressure gauge reading of the air conditioner of R410A refrigerant when turned on in refrigeration mode is, and the high side pressure gauge reading is. In the state of shutdown and not running, the pressure gauge reads. (as shown in the figure below).
Pros about the R410A: Hungry.
R410A is a new type of environmentally friendly refrigerant, which does not destroy the ozone layer, and the working pressure is about twice that of ordinary R22 air conditioners, and the refrigeration (warm) efficiency is high. R410A new refrigerant is composed of two quasi-azeotropic mixtures, R32 and R125, 50% each, mainly composed of hydrogen, fluorine and carbon elements (expressed as HFC), which has the characteristics of stability, non-toxicity and superior performance. At the same time, because it does not contain chlorine, it will not react with ozone, that is, it will not destroy the ozone layer.
In addition, the performance of air conditioners with new refrigerants will also be improved. R410A was internationally recognized as the most suitable refrigerant to replace R22, and has been popularized in Europe, America, Japan and other countries. Global trends and outlook for R410A replacement in key international markets, usage status and international market entry dynamics.
About the R410A for the Chinese market:
In China, the development of the refrigerant substitution process is relatively slow, mainly due to the fact that the domestic market is mainly monopolized by R22 and there is no pressure on manufacturers to replace refrigerants. China's interest in R410A is mainly due to the need for air conditioner manufacturers to expand into overseas markets. Most Chinese manufacturers who export their products to Europe find that developing an R410A air conditioning system is their only option.
Although the share of R410A in the domestic market is very low, the development of energy standards will make R410A widely used. China is implementing an energy efficiency labeling system, and both unit-type air conditioners and home-based air conditioners must be labeled with energy efficiency labels. As the energy efficiency labelling system matures, manufacturers have to improve the energy efficiency ratio of their systems in order to sell high-performance machines.
The R410A's compressor alone does not significantly increase the efficiency of the system, which is mainly due to the low condensing temperature of the system (i.e. the large heat transfer area). <
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Summary. 1. Under normal use, the three pressures of 410a air conditioning heating are about low pressure or, high pressure megapascals or 18 kg, the balance pressure or regardless of the size of the air conditioner, the external temperature is 5 degrees, in the heating state, the pressure is about, the heating power of the air conditioner is greater than the refrigeration, and the heating function of the air conditioner is very common. 3. The pressure measurement method of air conditioning refrigeration and heating is the same, which is measured in the punching pressure gauge of the fluorine port of the air conditioner.
Hello dear, how normal is the heating pressure of 410A air conditioner?
1. Under normal use, the three pressures of 410A air conditioning heating are about low pressure or, high pressure megapascals or 18 kg, the balance pressure or regardless of the size of the air conditioner, the external temperature is 5 degrees, in the heating state, the pressure is about to collide, the heating power of the air conditioner is greater than the refrigeration, and the heating function of the air conditioner is very leaky. 3. The measurement method of the return pressure of air conditioning refrigeration and heating is the same, which is measured in the perforated pressure gauge of the fluorine port of the air conditioner.
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Summary. The R410A is operating normally at a refrigeration pressure of approximately 120-150 psi.
The R410A is operating normally at a refrigeration pressure of approximately 120-150 psi.
You've done a great job! Can you elaborate on that?
R410A is an environmentally friendly refrigerant, and its normal operating pressure can be affected by a variety of factors such as climate, environment and use conditions. In general, the refrigeration working pressure of the R410A is 150 170 psi at the inlet of the exhaust pipe and 50 65 psi at the inlet of the return pipe of the indoor unit, while it is 225 260 psi at the inlet of the exhaust pipe and 55 75 psi at the inlet of the return pipe of the outdoor unit. If you are not filial piety, you should adjust it according to the specific situation when you actually use it to ensure that it is normal and efficient.
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According to the above principles, after determining the position of the inner and outer machine, immediately install the internal machine hanging plate, and after the external machine and the internal machine hanging plate are installed firmly, then straighten the connecting pipe to see if the pipeline is bent and deflated; Next, check whether there are cracks in the flare at both ends, and if there are cracks, they should be re-flagged, otherwise fluorine will leak. Finally, check whether the control line is short-circuited or broken, and after confirming that the pipeline, control line, and outlet pipe are in good condition, tie them together and seal the connecting nozzle. When crossing the wall, two people should cooperate inside and outside the wall to slowly penetrate out to avoid strain; Connect the pipeline with the internal and external units, and connect the control line. >>>More
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Static pressure when the air conditioner is shut down.
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