Start-Up and Shutdown Procedures Regardless of system design, size or heat source, a few basic precautions and procedures must be followed during start-up and shut-down of heat-transfer fluid systems. The following procedures will help you to ensure maximize the service life of heat-transfer fluid. System Start-Up A heat-transfer fluid at room temperature may have a viscosity as high as 30… Continue reading Heater Start-Up and Shutdown Procedures