How to vacuum home air conditioning
Normal boot. Turn off back to the gas pipe, feel the muffler has a refrigerant can! Then open the muffler with respect to OK!
Had better use vacuum pump, can also be used under the condition of no refrigerant. Is to add refrigerant gas to 3 kg pressure, then put away, and, again, again and again for three or four times, and then can add refrigerant liquid. But new had better use vacuum pump, installation company should have
In the charging port connected to vacuum pump, or USES the emptying of the compressor can also.
Had better use vacuum pump, can also be used under the condition of no refrigerant. Is to add refrigerant gas to 3 kg pressure, then put away, and, again, again and again for three or four times, and then can add refrigerant liquid. Air conditioning air conditioner (air conditioner), also known as the air conditioning. Refers to the use of artificial means, within the buildings/structures on the ambient air temperature, humidity, cleanliness, speed and other parameters to adjust and control the process. Generally include cold source and heat source equipment, hot and cold media distribution system, terminal device such as a few most and other auxiliary equipment. Mainly include water pump, fan and piping system. Terminal device is responsible for the use of distribution to the cold heat, specific processing air, air parameters of the target environment is achieved.