Steam, Heating Hot Water, and Outside Distribution Systems Design Manual, Volume 2 Water Boilers (Hot Water Generating Systems)   

This volume of the design manual establishes VA requirements on the quantity, capacity, arrangement, and standby capability of the boilers and auxiliary equipment used to generate heating hot water for heating and environments control. It applies to the design of new hot water boiler (boiler), hot water boiler replacement, and modification of existing hot water boiler(s), in all climates.