-
Whether the air conditioner is heating or cooling, it is not that the lower the temperature setting (during refrigeration) or the higher the temperature setting (during heating), the better, because the temperature of the air outlet of the ordinary household air conditioner is basically constant as long as the compressor runs, and the temperature setting has nothing to do with it, the heating effect of the ordinary air conditioner is very poor when the temperature is lower than minus 5 degrees, and there is almost no effect, but the heating effect of the inverter air conditioner is indeed better than that of the ordinary air conditioner, and the temperature setting is not suitable, which will cause the room temperature to reach the set temperature at all, and the compressor will not stop working, wastes several times more electricity, and has an impact on the life of the compressor.
It is not recommended to change things yourself!
1When did you buy it, is there any problem with the operation, is it in the sun state, is the air not hot or not windy, if the air is not hot, is it just turned on, because Haier air conditioner needs to preheat the coil when it is just turned on, and the coil temperature needs to reach 28 degrees before the hot air comes out.
2. Whether the filter has been cleaned, the general user does not use the filter much and needs to be cleaned once every 2-3 months, if it is often used, it needs to be cleaned once every half a month or a month, and if it is too dirty, it will not be heated (see the manual for specific cleaning).
3. Air conditioning is mainly based on refrigeration and heating is supplemented, mainly to absorb outdoor heat to heat, if Haier air conditioning is ordinary, when the outdoor ambient temperature is lower than -5 degrees, it will affect heating, if it is with auxiliary electric heating, the outdoor temperature is lower than -9 degrees, it will affect heating, if it is frequency conversion, it is lower than -15 degrees, you can take a look at your home air conditioner.
4 is the area of the house, a horse heating is about 10 square meters, refrigeration can be about 15 square meters, the same air conditioner its cooling heating area is different.
If you really can't buy an air conditioner when you buy it, is it more than 3 years, if it is not more than 3 years.
Looking for the warranty best!
-
Drinking water mechanism cold principle.
When the semiconductor direct-cooled hot and cold water dispenser is in use, the direct-cooled hot and cold water dispenser provides room temperature water from the water tank, and there are two ways of water intake: one way enters the cold tank container and the cold water is refrigerated; The other way enters the hot tank, which is heated to produce hot water.
After pressing the refrigeration switch, the AC voltage is step-down by the power transformer, the rectifier diode is used for full-wave rectification and capacitor filtering, and the DC voltage is output for the refrigeration of the semiconductor cooling component and the exhaust of the fan, and at the same time, the refrigeration indicator light is lit. Since the direct-cooled hot and cold water dispenser does not have automatic temperature control, the refrigeration indicator light is always on after turning on the machine. Press the heating switch, the heating indicator light will be on, the electric heating pipe will heat up, and the water in the hot tank will heat up.
When the water temperature knows the set temperature, the thermostat contact is disconnected, the heating power supply is automatically cut off, the heating indicator is extinguished, and the electric heating pipe stops heating. When the water temperature drops to the set temperature, the thermostat contacts are closed, and the heating power is automatically turned on, the heating indicator light is on, and the electric heating pipe is heated. Repeat the process to keep the water temperature between 85-95.
-
Can't see what you're wondering?
Do you mean "window air conditioning"? You don't need to be a meter square!
-
Look at what brand some air conditioners are smart, but most of them are smart now.
-
Jiangsu Zhileng IOT Technology **** is a limited liability company (natural person investment or holding) registered in Jiangyin City, Wuxi City, Jiangsu Province on 2018-04-09, with its registered address on the third floor of Block C, Cyberport, No. 201, Jinshan Road, Jiangyin City.
Jiangsu Zhileng IOT Technology's unified social credit ** registration number is 91320281MA1WBNND3X, the enterprise legal person Zhang Wenming, and the company is currently in a state of opening.
Jiangsu Zhileng IoT Technology, within the scope of this province, the registered capital of the current enterprise belongs to the general.
Through corporate credit.
-
Beijing CIMC Intelligent Cold Technology Co., Ltd. is a limited liability company (wholly owned by a legal person invested or controlled by a natural person) registered in Fengtai District, Beijing on 2016-09-06, with a registered address in Unit 24, 6th Floor, Building 1, District 1, No. 186, South Fourth Ring West Road, Fengtai District, Beijing.
The unified social credit of Beijing CIMC Zhicold Technology Co., Ltd. is 91110106MA0083CW7P, and the enterprise is currently in a state of operation.
The business scope of Beijing CIMC Intelligent Cold Technology Co., Ltd. is: technology development, technical services, technical consultation, technology transfer, and technical training; sales of electronic products, instrumentation, computer hardware and software and auxiliary equipment, daily necessities; computer system services; computer systems integration; application software services; conference services; Undertake exhibitions and display activities; technical testing; sales of special equipment; machinery and equipment leasing; electronics leasing; Assembling electronic products (limited to production activities in other cities). (Enterprises independently choose business projects and carry out business activities in accordance with the law; For projects subject to approval in accordance with the law, business activities shall be carried out in accordance with the approved content after approval by relevant departments; shall not engage in the business activities of projects prohibited and restricted by the city's industrial policy.
In Beijing, the total registered capital of companies with similar business scope is 64940400 million yuan, and the main capital is concentrated in 4,840 enterprises with a scale of more than 50 million yuan. Within the scope of this province, the registered capital of the current enterprise is good.
Through corporate credit.
-
First of all, AC is air conditioning, that is, the meaning of air conditioning, refers to the process of adjusting and controlling the temperature, humidity, cleanliness, speed and other parameters of the ambient air in the building structure by artificial means. Secondly, that is after you drove the AC, it felt cold at that time, and the fan was also envious of the wind speed, just like some people use air conditioners in summer, and some people use electric fans.
-
There are the following reasons:
1. The quality and purity of fluorine: The quality and purity of fluorine play a vital role in the on-board air conditioner, and usually inferior fluorine will lead to low efficiency of the air conditioner.
2. Condenser and water tank: The heat dissipation of the condenser and water tank will also affect the use of air conditioning, and if it is not cleaned for a long time, the condenser and water tank will be covered by foreign body dust.
3. The use of fluorine: Many riders think that the more fluorine in the air conditioner, the better, but this is not the case. In the process of fluoridation, the amount of fluorine is neither more nor less, less will make the pressure in the air conditioning pipe not enough, more pressure is too large, in the above two cases, the air conditioner can not operate normally.
4. The quality of the expansion valve: the expansion valve is an important part of the refrigeration system, which is generally installed between the liquid reservoir and the evaporator. Inferior expansion valves can make the refrigerant not work as well as it should.
Treatment: First of all, before adding fluoride, it is necessary to do an overall test of the vehicle's air conditioning system to ensure that there is no leakage point in the air conditioning equipment before fluoridation. There are two ways to test the leakage point of the air conditioner, one is to vacuum, and the other is to suppress.
Here we use vacuuming. (It should be noted that the vacuum time must be more than half an hour, so as to ensure that all the water vapor in the air conditioning pipe is exhausted.) The leakage point of the air conditioning equipment usually appears in several locations such as the fluorine nozzle (L-shaped cover), the interface sealing ring, the soft port butt, the evaporation box, the condenser, and the air conditioning pump.
After the equipment has been tested for leaks, the purity of the fluorine in the condenser will be checked.
Precautions: 1. When vacuuming, please be sure to ensure that the pumping is more than half an hour to prevent water vapor residue in the tube.
2. The purity of fluorine greatly affects the refrigeration effect, such as when the purity of fluorine is 100%, the fluorine in the equipment can be reused.
3. When testing the blower, be sure to turn on the air volume to the maximum.
4. When testing the system pressure, special attention should be paid to the normal working range of high pressure and low pressure.
5. When pouring refrigerant into the car, special attention should be paid to the relationship between the current outside temperature and the pressure of the air conditioning system, as the amount of fluorine will directly affect the operation of the air conditioner.
-
Of course, we will continue to find after-sales service from air conditioning manufacturers. Why spend your own money on repairs during the warranty period.
It is recommended to find an ordinary thermometer, clean the return air filter of the indoor unit, adjust the fan motor of the indoor unit to a high air gear, set the temperature of the indoor unit to the lowest value, and measure the return air temperature and outlet air temperature of the indoor unit with a thermometer when the refrigeration mode is running, if the difference between the inlet and outlet air temperature is more than 12, it means that there is no problem with the refrigeration and cooling effect of the air conditioner itself; If the temperature difference between the inlet and outlet air is 10 or below, it means that the air conditioner itself is in abnormal condition, and the manufacturer must solve it.
If the heat exchanger of the indoor unit is only cool in the lower half, it is possible that the pipeline is partially deformed, the shut-off valve is not fully opened, or the amount of refrigerant is insufficient.
It is recommended to complain directly to the headquarters of the air conditioning manufacturer, and do not directly find a maintenance worker.
I don't think the scorpion can beat the Uchiha Itachi, the Uchiha Itachi is a genius ninja in the Uchiha family, his ability is particularly strong, and he basically knows all the ninjutsu of the Uchiha family.
Rabbits are mainly herbivores, vegetables should be moderate and not too much, rabbit food is also a certain amount a day, rabbit grass is unlimited! I also raise rabbits, I recommend paying attention to the back garden of the rabbit bar on Sina Weibo, and it seems that there is also a post bar, and it is very good to raise rabbits. **Buy rabbit supplies?! >>>More
1. You can eat grapes when you have a cold.
2. It is suitable to eat grapes for colds, because it contains sufficient water and potassium, which can replenish the water and potassium lost due to colds. >>>More
Dogs are not allowed to drink milk.
Because most dogs are lactose intolerant, milk is relatively high in lactose, and lactose intolerant dogs can cause diarrhea when they eat milk. >>>More
Potatoes are perfectly fine to eat raw!
It is completely possible to shred the potatoes and blanch them in hot water, the purpose is to remove the starch, so as not to eat the sticky mouth, mainly because the potatoes are rich in starch. >>>More