Crown Series 24 User Manual

Cast iron sectional heat exchanger and push nipples Vertical flue design Easily assembled with short individual draw rods Optional t

1. Optimum for large installations – Available in ten sizes from 342,000 to 1,852,000 BTU/hr output.2. Gas, oil or combination gas/oil fired – Cus

Standard EquipmentAll Boilers – Sections unassembled, flush insulated jacket, burner mounting plate, burner adapter plate, rear flue damper (top outlet

Series 24 Dimensions (in inches)SAFETY/RELIEFVALVE‘F’ O.D. COLLAR(STD. REAR OUTLET)3‘C’‘A’4‘D’INSULATEDJACKETCOMBINATIONLABELRATINGLABEL� HIGH PRESSUR

Burner Mounting Plates and Adapter PlatesFRONT VIEWSIDE VIEWS4” STANDARDIDENTIFICATION NUMBER‘A’ DIAHOLE‘B’ DIABOLT CIRCLE‘C’(REF)4 88” EXTENDEDCAST I

Series 24 Minimum Piping Recommendations – Water BoilerRecommendation 1 is used when the load is constant and not varied due to mixing or multiple z

Recommendation 3 is used when the return water temperature goes below 135°F for prolonged periods of time. This is also primary-secondary piping, but

Series 24 Specifications BURNER HEATING WATER BOILER WEIGHT NET I=B=R RATING INPUT SURFACE NET PRESSURE CONTEN