This lesson identifies the difference between single and multi-pass heat exchangers, the components of a typical closed heat exchanger, flow types, and common maintenance and troubleshooting procedures. • Describe the basic components making up a typical shell-and-tube heat exchanger • Identify the difference between a single pass heat exchanger and a multi-pass heat exchanger • Define parallel flow, cross flow, and counter-flow in regard to shell-and-tube heat exchanger operation • Identify common troubleshooting procedures • Describe common repair techniques
