How often add a freon air conditioning (commonly known as the air conditioning syrup, air conditioning plus liquid), mainly to see how the cooling and heating effect? Whether within the specified time the indoor temperature reaches the preset, first, if the indoor unit outlet to not less 16 degrees you need to add refrigerant. Secondly, the outlet reaches 16 degrees or less takes a long time (such as 4,5 minutes is not enough), we need to add a liquid. Ningbo-source air conditioning service center mainly engaged in air conditioning technology services, home and commercial air conditioning maintenance, air conditioning and fluid, air shift, air conditioning, cleaning and maintenance services. Juyuan has 20 districts and counties in Ningbo individual air conditioning and fluid service outlets, has a professional refrigeration and practical experience of the maintenance team, has many years of residential and commercial air conditioning maintenance experience, at the same time, air-conditioned and well-known brands cooperation , and service sectors. Juyuan while providing you with a large air conditioning maintenance and repair solutions, CLICK HERE. We are familiar with a variety of air-conditioning equipment, maintenance and management, and receive professional training courses, to ensure the quality of service. First time in response to customer; free telephone technical guidance and on-site testing services, professional maintenance team, reasonable price to win Shanghai appliance repair industry reputation:. "Air-conditioning maintenance, repair faster to find" Our services are: in the summer heat or cold winter, as you quickly resolve air conditioning various failures, to bring you a comfortable space to enjoy. Standard operating procedures, harmonious service is your first choice of wedding dresses, in the range of our services year warranty. You can by yourself first "test, test, see, touch, observe," to judge, to determine whether you need air conditioning plus liquid. (1) the trial: normally open for some time after the air conditioning blowing wind was cool, and soon reached the set temperature, the outdoor compressor can be as open as the refrigerator while stopped for a while, it can said to be normal. (2) measurement: measured with a thermometer into the indoor unit, the outlet temperature difference, the difference in 8 ℃ above normal, the greater the temperature difference, the air conditioning as possible, good up to 15 ℃. (3) See: After ten minutes of boot to open the indoor unit panel, you should see a uniform covered with condensed water (dew) evaporator (brass wear full aluminum heat exchange components) on the normal (air humidity, and more, whereas less). If half of the half did not, it may be lack of fluoride. Such as local frost or ice is not normal. (4) touch: If the outdoor unit where the staff can touch, you can touch in the boot after ten minutes. The outdoor unit has two copper valves, one by thick brass, one by small brass. Touch the two valves should be the temperature difference; thicker than the thin temperature lower, feeling the cool comparison to normal (in the high temperature should also be condensate). Touching the hot outdoor unit is not the warm, if not hot may be the lack of fluoride. (5) Review: six months or more users, you can see whether the pipe joints and valves at outdoor unit indoor unit has obvious signs of oil leakage, if obvious leakage indicates that the machine leaks, because the oil solubility fluoride, oil spill will drain fluorine, leakage of fluorine will spill. Air conditioning and fluid service concept: 1. Telephone appointment time. 2. Standardized uniforms, certificates. 3. Noting the indoor environment, not secretly move goods, keep hands clean and avoid unnecessary customer contact indoor items. 4. Aerial Work must wear seatbelts, safety ropes. Noting downstairs pedestrians, cars and other items. 5. Commissioning air conditioning, teach customers how to properly use. Air conditioning plus liquid post-warranty service: The company's purpose: to this letter, quality survival The company's goal: to develop new markets, striving for the top The company's spirit: dedicated company, worked hard The company's culture: forging ahead in unity to create the future of the company style: dedicated, sincere dedication