Instruction/ maintenance manual of the product 480 York
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036- 21335-002- A-1102 FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE TECHNICAL GUIDE SPLIT-SYSTEM AIR-COOLED EVAPORATOR BLOWER 25, 30, 40 & 50 TON LA300, LB 360, 48 0 & 600 ® 1 This product was manufactured in a plant whose quality system is certified/registered as being in conformity with ISO9001.
036-213 35-002- A-1102 2 Unitary Products Group T ABLE O F CONTENTS D E S C R I P T I O N ...... ...... .......... ....... 4 M O D U L A RD E S I G N .. ...... .......... ....... 4 F A C T O R Y - M O U N T E D C O M P O N E N T S ... ....... 4 A C C E S S O R I E S .
036-2133 5-002-A-1 102 Unitary Products Group 3 NOTE: LB600 m atches wit h both HB480 and HB 600 Outdoor Co ndensing U nits for max imum effi- ciency . NOTE: LB480 I ndoor and HB4 80 Outdoor Units do match up, b ut do not me et ASHR AE 90.1 stan- dards fo r efficie ncy .
036-213 35-002- A-1102 4 Unitary Products Group DESCRIPTION Evaporato r blower uni ts are d esigned w ith two d istinc t mod- ules to pro vide m aximum ap plica tion fle xibil ity .
036-2133 5-002-A-1 102 Unitary Products Group 5 STEAM COILS (LA300 & L B360 only ): A steam coil is avail- able on t he 25 & 30 T on for in stall atio n betw een the b lowe r and coil m odule s of both horiz ont al and v ertical uni ts .
036-213 35-002- A-1102 6 Unitary Products Group FIGURE 3 : DET AI LS FOR SECURING BOTTOM MOUNTING SUPPORTS FIGURE 4 : LA300/LB360 WEIGHT D ISTRIBUTION 3 NO TE : Th e f oll ow ing ill ustr ati on sh ow s how th e c ha nn els s hou ld be s ecure d t o t he un it u sin g t he h ard wa re p rov ide d w ith th e s us pe nsio n acc es so ry.
036-2133 5-002-A-1 102 Unitary Products Group 7 T ABLE 3: CORNER WEIGHTS UNI T- MODEL Un it Weigh t Configur ation A B C D Shipping Op eration LA300 11 8 0 11 2 5 HO RIZONT AL 276 317 285 247 VERTICAL.
036-213 35-002- A-1102 8 Unitary Products Group Note: Three el ement s required per uni t. T A BLE 6: UNIT DRIV E DATA UNI T MODEL DRIVE KIT MODEL NUMBER BLOWER RPM RANGE ADJUST ABLE MOTOR PULLEY FIXED BLOWER PULLEY BEL TS PITCH DIA . (IN.) BORE (IN.) PITCH DIA.
036-2133 5-002-A-1 102 Unitary Products Group 9 T ABLE 8: HOT W A TER COIL CAP ACITIES 1 UNIT MODEL HOT W A TER COIL MODEL GPM CFM ENTERING W A TER TEMPERA TURE MINUS ENTR Y AIR TEMPERA TURE °F .
036-213 35-002- A-1102 10 Unitary Products Group NOTE: S team Rate = (lbs/Hr .) = 1.025 x MBH T A BLE 10: STEAM COIL CAP ACITIES 1 ,M B H@2 P S I G 2 UNIT MODEL STEA M COIL MODEL CFM DRY BULB TEMPERA .
036-2133 5-002-A-1 102 Unitary Products Group 11 FIGURE 5: UNIT DIMEN SIONS - LA30 0, LB360 & LB480 AIR OUT AIR OUT AIR IN AIR IN 5/8 5/8 5/8 PANEL 5/8 BOTTOM PANEL 7/8 KNOCKOUTS FOR POWER AND CON.
036-213 35-002- A-1102 12 Unitary Products Group FIGURE 8: LA300 PIPING CONNECTIONS FIGURE 9: LB360 PIPING CONNECTIONS SUCTION LIQUID LIQUID (SYS. #1) LIQUID (SYS.
036-2133 5-002-A-1 102 Unitary Products Group 13 FIGURE 1 1: UNIT DIMENSIONS - LB600 FIGURE 12: LB600 PIPING CONN ECTIONS - END P ANEL DETAIL 6.7" 13.5" 6.0" 2.1" 3.0" 10.1" 23.86" 3.0" 3.8" Liquid Line Sys.
036-213 35-002- A-1102 14 Unitary Products Group FIGU RE 1 3: H OT W A TER C OIL D IME NSIO NS T AB LE 14: HOT W A TER COIL DIMENSIONS COI L MODEL UNIT MODE L DIMENSIONS AB C D E F 1HW0406 LA300 LB360.
036-2133 5-002-A-1 102 Unitary Products Group 15 T ABLE 17: PHYSICAL DAT A DESC RIPTIO N MODEL LA300 LB360 LB480 LB600 EV APORA TOR 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 Ar ea, Feet 2 25.8 25.8 33.
036-213 35-002- A-1102 16 Unitary Products Group COMPONENT WEIGHT Basic Unit (Less Motor & Drive) 980 980 1260 1474 Shipping Weight (lbs) 1 180 1 180 1510 1572 Operating Weight (lbs) 1 125 1 146 1426 1640 Accessories H ot Water Coil 150 150 190 190 S team Coil 160 160 - - Blower Motor (175 0 RPM) 1 17 (5hp) 1 17 (5hp) - - 120 (7.
036-2133 5-002-A-1 102 Unitary Products Group 17 T ABLE 18: ELECTRICAL DA T A UNIT MODEL HP FLA VOL T AGE (3PH-60HZ) MIN. CIRCUIT AMP ACITY 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 1 1 460 14 20 9 575 1 1 20 LB360 5.
036-213 35-002- A-1102 18 Unitary Products Group T A BLE 19: F AN PERFORMANCE DA T A - 25 T ON 1 RPM CFM 8,000 9,000 10,000 1 1,000 12,000 SP 2 BHP 3 K W SP 2 BHP 3 K W SP 2 BHP 3 K W SP 2 BH P 3 K W SP 2 BHP 3 K W 600 - - - 0.30 2.5 2. 3 0.20 3.1 2.9 0.
036-2133 5-002-A-1 102 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 L A300 & LB360 Available external static pres- sure for unit accessories a nd the duct system.
036-213 35-002- A-1102 20 Unitary Products Group T A BLE 21: F AN PERFORMANCE DA T A - 40 T ON 1 RPM CFM 12,800 14,400 16,000 17,600 19,200 SP 2 BHP K W SP 2 BH P K W SP 2 BHP K W SP 2 BHP K W SP 2 BHP K W 600 0.20 4.3 3.7 - - - - - - - - - - - - 640 0.
036-2133 5-002-A-1 102 Unitary Products Group 21 FIGURE 17: BLOWER CURVE LB480 Ava il ab le ex t erna l stat i c pr es- sure for unit accessor ies and the duct system. In te rn al unit r es is ta n ce b a se d on a dry coil plus 2" th ro w aw ay f ilte rs.
036-213 35-002- A-1102 22 Unitary Products Group FIGURE 18: BLOWER CURVE LB600 LB600 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 16 BHP 14 BHP 12 BHP 10 BHP 8 BHP 6 BHP 500 RPM 600 RPM 700 RPM 800 RPM 900 RPM 3.2 3.0 2.8 2.6 2.
036-2133 5-002-A-1 102 Unitary Products Group 23 GUIDE SPECIF ICA TIONS EACH UNIT SHALL BE: • Covered b y a 1-y ear li mited p art s warran ty on t he com- plet e uni t.
Subject to chan ge without notice . Printed in U.S.A. 036-21335 -002-1-1102 Copyright © by Uni tary Produc ts Group 2002. All righ ts reserv ed. Supe rsedes: 036-2 1335-0 01-B-0202 Uni tary 5005 N or.
An important point after buying a device York 480 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought York 480 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data York 480 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, York 480 you will learn all the available features of the product, as well as information on its operation. The information that you get York 480 will certainly help you make a decision on the purchase.
If you already are a holder of York 480, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime York 480.
However, one of the most important roles played by the user manual is to help in solving problems with York 480. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device York 480 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
