User ManualTable of ContentsTable of Contents3Application Considerations9Controls75Dimensional Data86(20 - 75 Tons)86(90 - 130 Tons)90Field Installed Sensors92Electrical Data83Features and Benefits4Front Cover1Fileblock information104General Data2220-40 Tons2250-75 Tons2490-130 Tons26Introduction2Mechanical Specifications99Model Number Description20Options96Performance Adjustment Factors22Performance Data29Cooling Capacities29(20Ton)29(25 Ton)30(30Ton)31(40 Ton)32(50Ton)33(55 Ton)34(60Ton)35(70 Ton)36(75Ton)37(90 Ton)38(105Ton)39(115, 130 Tons)40Heating Capacities29Hot Water Heating Capacities (Q/ITD)143Natural Gas Heating Capacities41Steam Heating Capacities (Q/ITD)141Electric Heat42Modulating 100% Exhaust Fan Performance71100% Exhaust Fan Drive Selections7250% Exhaust Fan Performance7350% Exhaust Fan Drive Selections74Component Static Pressure Drops (in. W.G.)68Selection Procedure16Supply Air Fan Drive Selections70Supply Fan Performance44(20, 25 Tons)44(30 Ton)48(40, 50, 55 Tons)52(60, 70, 75 Tons)56(90 Ton)60(105,115,130 Tons)64Weights95Size: 2.76 MBPages: 104Language: EnglishOpen manual