The cleaning of the system must be carried out when the installation is
When the compressor electric motor is burned. When this occurs, acid buildup and lubrication oil decomposition occurs.
For the removal of these components, the cycle should be washed with liquid refrigerant 141B in liquid state at high speed. After that, blow a pressure of about 30 psi of dry nitrogen to remove any traces of solvent that may have gotten into the circuit.
Objectives and Benefits of Cleaning
Remove impurities and debris from inside the tubes;
Do not replace the use of nitrogen in welding processes;
Remove the welding "sections" resulting from welding processes;
Prevent clogging of unit filters.