York 480, 600, LA300, LB360

Subject to change without notice.Printed in U.S.A. 036-21335-002-1-1102

Unitary 5005 Norman

Products York OK

Group Drive 73069

Contents

Main TABLE OF CONTENTS LIST OF FIGURES LIST OF TABLES Page DESCRIPTION MODULAR DESIGN FIGURE 2: UNITINSTALLATION FACTORY-MOUNTED COMPONENTS ACCESSORIES TABLE 1: STATIC RESISTANCES FOR UNIT ACCESSORIES TABLE 2: UNIT MOUNTING DIMENSIONS 036-21335-002-A-1102 FIGURE 3 : DETAILS FOR SECURING BOTTOM MOUNTING SUPPORTS FIGURE 4 : LA300/LB360 WEIGHT DISTRIBUTION VERTICAL LA300, LB360, LB480 UNIT SUPPORTED FROM BELOW TABLE3 : CORNER WEIGHTS TABLE 4: ACCESSORYOP ERATINGWEIGHT DISTRIBUTION (LBS) TABLE5 : UNIT BLOWER MOTORDATA Note: Three elementsrequired per unit. TABLE 6: UNIT DRIVE DATA TABLE7: MOTOR OVERLOAD ELEMENTS TABLE8 : HOT WAT ER COIL CAPACITIES TABLE9 : HOTWATER COIL CAPACITY CORRECTION AND PRESSURE DROP VS GPM 036-21335-002-A-1102 TABLE 10: STEAM COIL CAPACITIES1,MBH@2PSIG TABLE11: CORRECTION FACTORS FOR HIGH STEAM 036-21335-002-A-1102 FIGURE 5: UNITDIMENSIO NS - LA300, LB360 & LB480 { See detailed drawings for piping and drain connections on following pages. TABLE 12: UNIT DIMENSIONS - LA300, LB360, LB480 FIGURE 6: 25TON LIQUID LINE SOLENOID WIRING FIGURE 7: 30,40 & 50 TON LIQUID LINE SOLENOID WIRING FIGURE 8: LA300PIPING CONNECTIONS FIGURE 9: LB360PIPING CONNECTIONS FIGURE 10: LB480 PIPING CON NECTIONS TABLE 13: UNIT CONNECTION SIZES 036-21335-002-A-1102 FIGURE 11: UNIT DIMENSIONS - LB600 FIGURE 12: LB600 PIPING CONNECTIONS - END PANEL DETAIL FIGURE 13: HOTWATER COIL DIMENSIONS TABLE 14: HOT WATERCOIL DIMENSIONS FIGURE 14: STEAM COIL DIMENSIONS TABLE15: STEAM COIL DIMENSIONS TABLE16:BASESECTIONSDIMENSIONS FIGURE 15: BASE SECTION DIMENSIONS Page TABLE 17: PHYSICAL DATA TABLE 18: ELECTRICAL DATA UNIT MODEL HP FLA VOLTAGE (3PH-60HZ) MIN. CIRCUIT AMPACITY MAX. FUSE SIZE (Amps) TABLE1 9: FANPERFORMANCE DATA - 25 TON TABLE2 0: FANPERFORMANCE DATA - 30 TON FIGURE 16: BLOWER CURVE LA300 & LB360 LA300 & LB360 3 BHP TABLE2 1: FANPERFORMANCE DATA - 40 TON TABLE2 2: FANPERFORMANCE DATA - 50 TON 036-21335-002-A-1102 FIGURE 17: BLOWER CURVE LB480 LB480 500 RPM 1000 RPM 15 BHP 12-1/2 BHP LB600 500 RPM 16 BHP 14 BHP 12 BHP GUIDE SPECIFICATIONS