Having a little bit of refrigerant from 1 program, visiting the other side of community and getting your own gauges thereon system has launched a trace of impurities that system hasn’t viewed before. Wetness and environment from a single system can easily be utilized in another system.
This is exactly definitely correct if for example the zero reduction accessories or ball valve fittings on your hoses wthhold the R22 freon in a single program and become hooked up to this one on the reverse side of town which an R410a system. A professional carrying this out will virtually establish an innovative new mixture, a new refrigerant actually. Finished adequate era, it is going to throw-off the machine indication enough not also the more knowledgeable techs get the genuine challenges inside that program. At some point, a future specialist will recommend getting rid of every refrigerant and starting over with a new manufacturer’s fee of refrigerant.
Another reason is always to lessen the chances of exposing you to ultimately refrigerant injury.
When you look at the unlikely celebration that you discover a burr in threading of the solution device and acquire they trapped it could write a scenario where refrigerant starts firing out from the hoses. Some techs will continue in hoping to get the hose pipe off and shed by themselves.