ASME CSD-1 pdf download Controls and Safety Devices for Automatically Fired Boilers Boiler, boiler unit, burner, and control manufacturers’operation and maintenance instructions furnished withthe equipment shall be retained and made available tothe boiler operator (see cG-510). cG-440 Operational Testing (a) The manufacturer of shop-assembled boilers shalltest and report per CG-510(a] on the operation of controlsystems and safety devices installed in...