The copper pipe next to the refrigerator compressor will not heat ah, because I see the power cord next to one of the copper tube, afraid to burn the wire leakage.
Press high pressure tube (fine) temperature is higher, will not burn, but will accelerate the aging of the power line speed, it is recommended to power line slightly processing. Stay away from heat sources as much as possible!
A total of two copper tubes, the small root will be hot, the temperature is a little soup hand, the big one is basically not hot. If the root on the edge of a diversion of safer, but it will not hurt, afraid of worn vibration insulation, resulting in leakage.
Press 3 tubes, a high-pressure pipe, because the boot time compression, its temperature is higher, a return pipe, when its temperature is lower than the compressor, a process tube, its temperature and press, although a little high temperature high pressure pipe, also not the wire Tanghuai, but from a security perspective, you can put the power line away, don't close to the press.