Is the installation and disassembly of auxiliary electric heater? Let’s talk about it. First, install 1, the auxiliary electric heater should be checked for each part, various instruments, etc., whether there is a problem of loose, damage, damage, etc., if necessary, can not be processed Install. 2, the import and export flange should first connect it to the bolt when welding, and then weld it. During the welding process, there should be no flammable objects around to ensure the safety of welding. 3, when the thermal resistance is installed, check if the insertion hole has a burr, if…