Hot Water Heating Coil Piping Diagram. When ordered unions are installed at the water coil and are available on vav products and all fan. In the next week or so i i plan to start piping and installing a boiler that will be used to heat domestic hot water tankless coil and supply hot water for my infloorceiling radiant install i just finished in our new house.
It is equally useful for room fan coil units and medium or large central air handlers using combination hot water and chilled water coils. When ordered unions are installed at the water coil and are available on vav products and all fan. Ball valves are shown for service.
Page 5 of 6 commissioning.
Install in accordance with all local codes. Manometer piping and dpt mounting detail. The duct system distributes heated air into. Coil trim size as noted.