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When the ordinary air conditioner is turned on in the refrigeration state, it is enough to increase the pressure gauge to the standard value.
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Simple, in the summer in the refrigeration state, turn open the nut of the thick pipe and the night mouth, find the night tube (the best with the pressure gauge) to connect the night mouth and the refrigerant bottle and slowly add the pressure gauge to the kilogram, no pressure gauge to the triangle valve to catch the water droplets.
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When the air conditioner lacks fluorine, it affects the refrigeration effect, and the fluoride should be replenished in time, (R22). Use the liquid hose to connect the refrigerant cylinder valve at one end, and connect the liquid felling (with pressure gauge) at the other end, open the surface felling, and use the liquid filling hose at the other end to connect the thick pipe valve on the outdoor unit of the air conditioner with the liquid filling hose Liquid nozzle (with thimble valve core, also called self-sealing head, special adapter is tightened and automatically top unsealed valve, pay attention to the corresponding male and British transformer joints), at this time there is refrigerant gas in the pipe, loosen the cylinder valve joint to release some gas (exhaust air) and then tighten it. The air conditioner is set to refrigeration mode and starts running.
Invert the fluorine refrigerant cylinder, open the bottle valve, let the refrigerant be sucked into the air conditioning system from the low-pressure valve, control the liquid addition table, and do not add the liquid too quickly. After adding liquid, let the air conditioner run for a period of time, observe the temperature of its connecting pipe, the temperature of the thick pipe should be lower than that of the thin pipe, and a large amount of condensation is suitable for adding liquid. Of course, you can also check the current and other indicators.
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Methods of fluoridation of air conditioners.
1. Turn on the air conditioner and add fluoride from the low pressure, when it is added, you can do it, and then observe the refrigeration effect of the air conditioner. If possible, the high pressure should not be exceeded.
2 When the air conditioner is deactivated, add fluoride from the place where it was added. It is appropriate when the system pressure is reached.
3 Let the air conditioner cool for 30 minutes and check carefully.
1) Pressure measurement Measure low pressure pressure is. If it is too high, it will add more fluorine, and if it is less, it will be less fluorine. The high pressure cannot be exceeded.
2) Listen to the sound If the sound is too loud and dull, it may also be adding too much fluorine, if the sound is too little, it means that the fluoride is not enough.
3) Measuring temperature: The suction tube is cool, and there is condensation; The exhaust pipe temperature is around 80 degrees; The temperature of the condenser is about 55 degrees; The suction pipe of the compressor is cool, there is dew, and the exhaust pipe is hot; The temperature of the evaporator is about 15 degrees lower than the ambient temperature.
4) Measure the total current of the total current close to the rated current, if the current is too large, the freon is more, if the current is too little, the freon is too little. This requires the system and circuit to be tested normally, because the working current of the compressor has a great relationship with the suction pressure of the compressor, the suction pressure is high, the current is large, the suction pressure is low, the current is small, if the system is blocked, then the working current of the compressor will be very low, and the sound of the compressor is abnormal.
4.The correct way to add fluoride When adding fluoride, you must take it slowly, add a little and let the air conditioner run for about 10 minutes, and then measure the pressure and current. When adding fluoride in winter, the four-way valve coil can be disconnected, and the indoor temperature sensing head can also be artificially made to reach a temperature that can be cooled to open the refrigeration.
Sometimes it is also possible to let the air conditioner run in dehumidification mode, which does not have very high temperature requirements.
Second, the use of pressure gauges:
1. Generally, the refrigeration industry now uses a composite double meter to measure the pressure of the refrigeration system, charging refrigerant, vacuum, etc., which is widely used, and the table is connected as shown in the figure below.
2. As a tool often used to detect in the freon refrigeration system of air conditioning, the pressure gauge has many specifications, and the normal pressure in the air conditioning system is. The pressure gauge is generally used in conjunction with the three-way repair valve, first of all, we should choose the appropriate pressure gauge according to the actual situation of the pressure and the type of object to be detected. The way to use it is to turn on the switch of the pressure gauge and connect the hose to the air conditioner and the pressure gauge respectively.
Note that the blue hose is connected to the air conditioner's low-pressure pipe, and the red hose is connected to the air-conditioner's high-pressure pipe. The yellow hose is connected to the refrigerant cylinder or vacuum pump.
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Let the air conditioner be repaired, and there is a valve in the outer chassis.
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Hello! There are two main ways to add fluoride in winter:
1. Add the sensor of the internal machine by hand to heat the air conditioner in the way of refrigeration, so that the air conditioner can be forcibly started in the case of refrigeration, so that you can add fluorine, and it is best to pinch the current with an ammeter when adding fluoride, because the actual pressure can not be seen in winter!
2. Turn on the heating state of the air conditioner, and then unplug the wiring of the four-way valve of the external unit, so that the air conditioner can run under the condition of refrigeration, so that you can add fluoride and generally add pressure!
Hope mine can help you.
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Low-pressure tube plus. Equipment required.
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The ** of a home air conditioner is based on many factors, such as the brand, model, and performance, etc. In the market, the cost of a household air conditioner may range from a few hundred yuan to tens of thousands of yuan. Therefore, the exact ** of this problem is not possible, but we can understand some of the factors that affect air conditioning**.
First of all, brand is one of the important factors influencing air conditioning**. Well-known brand air conditioners are usually a few hundred dollars higher than the new brand's. This is due to the fact that the quality and after-sales service of well-known brands have been widely recognized, so their items will be correspondingly higher.
Secondly, the model and specification of the air conditioner is also another key factor that affects**. For example, air conditioners with different wattages** are different, and air conditioners with higher power will be higher. In addition, the models and specifications produced by different manufacturers are also different, and they will also be different in terms of sexual withering energy and **.
Finally, the sales area also has an impact on the region, and the difference in the level of economic development and local policies in cities and regions may lead to differences.
In summary,'How much does a home air conditioner Garver cost? 'This question is very challenging, as it will vary depending on factors such as brand, model, specification, and sales area. We recommend conducting detailed market research and comparisons to determine the right price range for you before making a purchase.
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1. Connect the puncture valve, the three-way maintenance valve and the fluorine bottle, and discharge the air in the connecting pipe.
2. Use a pressure gauge to measure and write down the saturation pressure value of the fluorine in the fluorine bottle at the current ambient temperature for future reference.
3. In the state of shutdown of the air conditioner, first put the thorn valve into the filter process pipe, rotate the handle to penetrate the outer wall of the process pipe, and then unscrew the fluorine bottle, three-way maintenance valve and stab valve, add a small amount of fluorine to the fluorine bottle upside down (control the amount of fluorine is the same as above), and then close the three-way maintenance valve.
4. Start the machine for 10 minutes, and then observe the pressure value (high pressure pressure) of the pressure gauge on the three-way maintenance valve, if it meets the value shown in the attached table, that is, at the current ambient temperature, the saturation pressure (gauge pressure value) of the fluorine in the fluorine bottle corresponds to the pressure value (high pressure pressure) of the pressure gauge when the machine is turned on, which means that the fluoride is correct.
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