York 480 - Manuals

York 480 – Manual in PDF format online.

Manuals:

Manual

Manual York 480

Summary

Page 2 - TABLE OF CONTENTS

036-21335-002-A-1102 2 Unitary Products Group TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4MODULAR DESIGN . . . . . . . . . . . . . . . . . . . . . . . . . 4FACTORY-MOUNTED COMPONENTS . . . . . . . . . . 4ACCESSORIES . . . . . . . . . . . . . . . . . . . ....

Page 3 - NOTE: LB480 Indoor and HB480 Outdoor Units do

036-21335-002-A-1102 Unitary Products Group 3 NOTE: LB600 matches with both HB480 and HB600 Outdoor Condensing Units for maximum effi-ciency. NOTE: LB480 Indoor and HB480 Outdoor Units do match up, but do not meet ASHRAE 90.1 stan-dards for efficiency. YORK SPLIT INDOOR PRODUCT NOMENCLATURE L A 300 ...

Page 4 - DESCRIPTION; UNIT INSTALLATION

036-21335-002-A-1102 4 Unitary Products Group DESCRIPTION Evaporator blower units are designed with two distinct mod-ules to provide maximum application flexibility. The 25, 30and 40 ton units are shipped as single packages with theblower module mounted on top of the coil module, Theblower module ca...

Page 5 - Different size pulleys and belts are; TABLE 1: STATIC RESISTANCES FOR UNIT ACCESSORIES; UNIT MODEL; TABLE 2: UNIT MOUNTING DIMENSIONS; UNIT

036-21335-002-A-1102 Unitary Products Group 5 STEAM COILS (LA300 & LB360 only): A steam coil is avail-able on the 25 & 30 Ton for installation between the blowerand coil modules of both horizontal and vertical units. Sincethe casing matches the dimensions and the finish of the basicunit, it ...

Page 6 - DETAILS FOR SECURING BOTTOM MOUNTING SUPPORTS; UNIT SUPPORTED FROM BELOW

036-21335-002-A-1102 6 Unitary Products Group FIGURE 3 : DETAILS FOR SECURING BOTTOM MOUNTING SUPPORTS FIGURE 4 : LA300/LB360 WEIGHT DISTRIBUTION 3 NOTE: The following illustration shows how the channels should be secured to the unit using the hardware provided with the suspension accessory. (2) 9/1...

Page 7 - TABLE 3: CORNER WEIGHTS; ACCESSORY; TABLE 5: UNIT BLOWER MOTOR DATA

036-21335-002-A-1102 Unitary Products Group 7 TABLE 3: CORNER WEIGHTS UNIT- MODEL Unit Weight Configuration A B C D Shipping Operation LA300 1180 1125 HORIZONTAL 276 317 285 247 VERTICAL 262 301 301 262 LB360 1180 1146 HORIZONTAL 281 323 290 252 VERTICAL 266 307 307 266 LB480 1510 1426 HORIZONTAL 34...

Page 8 - TABLE 6: UNIT DRIVE DATA; MOTOR HP

036-21335-002-A-1102 8 Unitary Products Group Note: Three elements required per unit. TABLE 6: UNIT DRIVE DATA UNIT MODEL DRIVE KIT MODEL NUMBER BLOWER RPM RANGE ADJUSTABLE MOTOR PULLEY FIXED BLOWER PULLEY BELTS PITCH DIA. (IN.) BORE (IN.) PITCH DIA. (IN.) BORE (IN.) QTY. PITCH LENGTH (IN.) DESIGNAT...

Page 9 - TABLE 8: HOT WATER COIL CAPACITIES

036-21335-002-A-1102 Unitary Products Group 9 TABLE 8: HOT WATER COIL CAPACITIES 1 UNIT MODEL HOT WATER COIL MODEL GPM CFM ENTERING WATER TEMPERATURE MINUS ENTRY AIR TEMPERATURE °F. 70 90 110 130 150 LA300 1HW0406 50 6,000 204 263 325 384 443 8,000 236 304 372 440 508 10,000 265 341 416 492 568 12,0...

Page 10 - TABLE 10: STEAM COIL CAPACITIES; TABLE 11: CORRECTION FACTORS FOR HIGH STEAM

036-21335-002-A-1102 10 Unitary Products Group NOTE: Steam Rate = (lbs/Hr.) = 1.025 x MBH TABLE 10: STEAM COIL CAPACITIES 1 , MBH @ 2 PSIG 2 UNIT MODEL STEAM COIL MODEL CFM DRY BULB TEMPERATURE OF AIR ENTERING COIL (°F) 10 30 50 70 LA300 1NF0454 6,000 471 424 380 330 8,000 535 483 432 380 10,000 592...

Page 12 - LA300 PIPING CONNECTIONS; FIGURE 10: LB480 PIPING CONNECTIONS

036-21335-002-A-1102 12 Unitary Products Group FIGURE 8: LA300 PIPING CONNECTIONS FIGURE 9: LB360 PIPING CONNECTIONS SUCTION LIQUID LIQUID (SYS. #1) LIQUID (SYS. #2) SUCTION (SYS. #2) SUCTION (SYS. #1) FIGURE 10: LB480 PIPING CONNECTIONS TABLE 13: UNIT CONNECTION SIZES Connection Entry Connection Si...

Page 13 - FIGURE 12: LB600 PIPING CONNECTIONS - END PANEL DETAIL

036-21335-002-A-1102 Unitary Products Group 13 FIGURE 11: UNIT DIMENSIONS - LB600 FIGURE 12: LB600 PIPING CONNECTIONS - END PANEL DETAIL 6.7" 13.5" 6.0" 2.1" 3.0" 10.1" 23.86" 3.0" 3.8" Liquid Line Sys. #2 4.0" 24.0" 13.5" 4.7" Liquid Line Sys. #1 ...

Page 15 - TABLE 17: PHYSICAL DATA

036-21335-002-A-1102 Unitary Products Group 15 TABLE 17: PHYSICAL DATA DESCRIPTION MODEL LA300 LB360 LB480 LB600 EVAPORATOR COIL Rows Deep X Rows High 4 x 40 4 x 40 4 x 50 4 x 62 Finned Length, Inches 93 93 96 96 Face Area, Feet 2 25.8 25.8 33.3 41.3 Tube (copper) OD, Inches 3/8 3/8 3/8 3/8 Fins (Al...

Page 16 - COMPONENT WEIGHT

036-21335-002-A-1102 16 Unitary Products Group COMPONENT WEIGHT Basic Unit (Less Motor & Drive) 980 980 1260 1474 Shipping Weight (lbs) 1180 1180 1510 1572 Operating Weight (lbs) 1125 1146 1426 1640 Accessories Hot Water Coil 150 150 190 190 Steam Coil 160 160 - - Blower Motor (1750 RPM) 117 (5h...

Page 17 - TABLE 18: ELECTRICAL DATA

036-21335-002-A-1102 Unitary Products Group 17 TABLE 18: ELECTRICAL DATA UNIT MODEL HP FLA VOLTAGE (3PH-60HZ) MIN. CIRCUIT AMPACITY MAX. FUSE SIZE (Amps) LA300 5 16.7 208 21 35 15.2 230 19 30 7.6 460 10 15 6.1 575 8 15 7.5 24.2 208 30 50 22 230 28 45 11 460 14 20 9 575 11 20 LB360 5.0 16.7 208 21 35...

Page 19 - IC

036-21335-002-A-1102 Unitary Products Group 19 FIGURE 16: BLOWER CURVE LA300 & LB360 3.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 LA300 & LB360 Available external static pres-sure for un...

Page 21 - TOT

036-21335-002-A-1102 Unitary Products Group 21 FIGURE 17: BLOWER CURVE LB480 Available external static pres-sure for unit accessories andthe duct system. Internal unit resistance basedon a dry coil plus 2"throwaway filters. 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200...

Page 23 - GUIDE SPECIFICATIONS; EACH UNIT ENCLOSURE SHALL HAVE:; A filter rack with 2” filters.; THE BLOWER MOTOR SHALL:

036-21335-002-A-1102 Unitary Products Group 23 GUIDE SPECIFICATIONS EACH UNIT SHALL BE: • Covered by a 1-year limited parts warranty on the com-plete unit. • In current production with published literature availableto check performance, limitations, specifications, powerrequirements, dimensions, ope...