HVA 109 — Commercial Heating Systems
Builds on concepts learned in HVA 103 , HVA 105 and HVA 106 . Introduces low pressure steam and hot water boilers used in commercial heating. Studies heat laws, heat transfer theories, and examines the combustion process of gas, oil and coal. Covers boiler construction, boiler safe operating practices, pressure controls, and steam systems' accessories. Includes hydronic piping systems, circulating pumps and water treatment. Emphasizes practical application for boiler operation, preventive maintenance and service. Prerequisite: HVA 103 , HVA 105 and HVA 106 with grades of C or better.
Prerequisites: HVA 103, HVA 105, HVA 106