空调移机及加氟（Air conditioning and fluoride）.docVIP

空调移机及加氟（Air conditioning and fluoride） First, the preparatory work 1. at least two or more than two (skilled refrigeration repairman, plus an assistant); 2., a set of refrigeration repair tools, as well as indoor and outdoor machines with fixed expansion screws and other materials; 3. seat belts, one pair. Two, disassemble step 1. recycled refrigerant Whether in winter or summer, moving, must take the refrigerant in the air conditioner outdoor unit to collect. Before start the air conditioner to disassemble, use the remote control to the operation of the compressor refrigeration set, 5 to 10 minutes, the cooling condition is normal, with the wrench under the machine liquid tube protective cap on the interface with the gas pipe, close the high-pressure tube (fine) cut-off valve, l minutes after the appearance of tube dew, close the low pressure pipe immediately (coarse) cut-off valve, with rapid shutdown, unplug the power plug, use a wrench to tighten safety cap, thus recovering refrigerant work. If it is winter, you should use a warm towel to cover the temperature sensor probe of the indoor unit, and then control the cold state to set up the boot You can also use the forced start button on the indoor machine to start the same room to see if there are any other faults. After moving to avoid trouble. 2. indoor demolition machine After the refrigerant is recovered, the indoor unit can be disassembled. With a wrench, the indoor machine is connected with the lock mother to unscrew, and the prepared sealing sodium son is screwed to protect the thread of the connecting piece of the indoor machine, so that the thread of the joint is not damaged in the process of transportation, and the control line is disassembled by the cross. At the same time should be marked to avoid the wrong connection at the installation. If the signal line or the power line is connected wrongly, it will cause the external machine not to run, or the machine is out of control. In general machine hangin