Table of Contents
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TECHNICAL GUIDE
SPLIT-SYSTEM AIR-COOLED
EVAPORATOR BLOWER
30, 40 & 50 TON
LEU360, 480 & 600
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
PROVEN PERFORMANCE
GENERAL
The LEU line is a flexible performer. LEU360 and 480 can
be position in up to 12 different positions and suspended in
various positions. The LEU600 can be position in up to 7
different arrangements and suspended also. The LEU line
will give you the power to condition large amounts of build-
ing space and the ability to conform to almost any situation.
FEATURING
•
PART LOAD OPERATION
•
EASE OF SERVICE
•
NON-RECYCLING PUMPDOWN
•
BASE SECTIONS (30 and 40 ton only)
•
SUSPENSION PACKAGES
•
HOT WATER COILS
•
STEAM COILS (LEU360 only)
•
WIDE RANGE OF BLOWER MOTORS
•
A VARIETY OF DRIVE PACKAGES
550.13-TG2Y (1001)
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Summary of Contents for York LEU360
- Page 1 SPLIT-SYSTEM AIR-COOLED GENERAL EVAPORATOR BLOWER The LEU line is a flexible performer. LEU360 and 480 can be position in up to 12 different positions and suspended in 30, 40 & 50 TON various positions. The LEU600 can be position in up to 7 different arrangements and suspended also.
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Page 2: Table Of Contents
BASE SECTION DIMENSIONS ....11 BLOWER CURVE LEU360 ..... 15 BLOWER CURVE LEU480 . -
Page 3: Description
The above illustration shows three of the common installation STEAM COILS (LEU360 only) A steam coil is available on arrangements. Refer to the unit installation instructions for the LEU360 for installation between the blower and coil mod- other possibilities. -
Page 4: Static Resistances For Unit Accessories
50 ton unit. Motors for 50 ton units require a starter and overload elements TABLE 1: STATIC RESISTANCES FOR UNIT ACCESSORIES UNIT MODEL ACCESSORY 10,000 11,000 12,000 13,000 14,000 LEU360 Hot Water Coil 0.08 0.09 0.10 0.12 0.14 Steam Coil 0.17 0.20 0.23... -
Page 5: Unit Blower Motor Data
550.13-TG2Y (1001) TABLE 2: UNIT BLOWER MOTOR DATA BLOWER MOTOR DATA UNIT MODEL FRAME MODEL OLTAGE SIZE -60H 2LR04605023 2LR04605032 230/460 2LR04607523 LEU360 7-1/2 2LR04607532 230/460 2LP04610033 200/208 2LR04610032 230/460 2LR04607523 7-1/2 2LR04607532 230/460 LEU480 2LP04610033 200/208 2LR04610032 230/460 2LP04610017... -
Page 6: Hot Water Coil Heating Capacities
COULD DAMAGE THE BLOWER MOTOR. TABLE 6: HOT WATER COIL HEATING CAPACITIES ENTERING WATER TEMPERATURE MINUS ENTRY AIR TEMPERATURE, °F. HOT WATER UNIT COIL MODEL MODEL 8,000 10,000 1HW0406 LEU360 12,000 14,000 12,800 LEU480 16,000 19,200 1HW0407 16,000 LEU600 20,000... -
Page 7: Correction Factor For High Steam
1.00 1HW0407 1.03 1.05 For pressure drop in feet (water), multiply these values by 2.31. TABLE 8: STEAM COIL CAPACITY (LEU360 only), MBH @ 2psig DRY BULB TEMPERATURE OF AIR ENTERING COIL, °F STEAM COIL UNIT MODEL MODEL 8,000 10,000... -
Page 8: Coil Circuiting Liquid Line
550.13-TG2Y (799) FIGURE 2 : COIL CIRCUITING LIQUID LINE Unitary Products Group... -
Page 9: Unit Dimensions - Leu360 & 480
550.13-TG2Y (1001) FIGURE 3 : UNIT DIMENSIONS - LEU360 & 480 TABLE 10: UNIT DIMENSIONS - LEU 360 & 480 MODEL LEU360 100-1/8 95-5/8 33-1/4 36-5/8 73-1/4 2-1/2 18-7/8 16-1/2 15-13/16 21-7/8 22-9/16 2-1/8 LEU480 103-1/8 98-5/8 40-5/8 2-1/2 18-7/8... -
Page 10: Unit Dimensions - Leu600
UNIT MODEL MODEL LEU480 1HW0407 103-1/8 45-1/4 6-1/2 1-5/8 1-5/8 LEU600 FIGURE 5 : HOT WATER COIL DIMENSIONS TABLE 11: HOT WATER COIL DIMENSIONS DIMENSIONS COIL UNIT MODEL MODEL 1HW0406 LEU360 100-1/8 37-7/8 6-3/4 3-7/8 1-3/8 1-3/8 Unitary Products Group... -
Page 11: Steam Coil Dimensions
550.13-TG2Y (1001) FIGURE 6 : STEAM COIL DIMENSIONS TABLE 12: STEAM COIL DIMENSIONS DIMENSIONS COIL UNIT MODEL MODEL 1NF0454 LEU360 100-1/8 37-7/8 4-3/8 18-3/8 1-1/2 2-1/2 Coils are field-installed between the evaporator coil and the blower section of the unit. -
Page 12: Physical Data
550.13-TG2Y (799) TABLE 14: PHYSICAL DATA MODEL DESCRIPTION LEU360 LEU480 LEU600 Rows Deep X Rows High 4 x 32 4 x 40 4 x 50 Finned Length, inches EVAPORATOR 26.0 33.4 41.7 Face Area, feet COIL Tube (copper) OD, inches... -
Page 13: Electrical Data
550.13-TG2Y (1001) TABLE 15: ELECTRICAL DATA MOTOR NAMEPLATE DATA MAX. WIRE MIN. DISC. MAX. FUSE MODELS SWITCH SIZE LENGTH SIZE POWER SUPPLY 13.6 208-3-60 7-1/2 21.0 25.0 13.4 @230V 7-1/2 21.0 25.0 230/460-3-60 @460V 7-1/2 10.5 12.5 7-1/2 21.0 208-3-60 25.0 7-1/2 21.0... - Page 14 550.13-TG2Y (799) TABLE 16: L*EU360 SUPPLY AIR BLOWER PERFORMANCE 10,000 11,000 12,000 13,000 14,000 0.48 0.35 0.20 0.03 — — — 0.62 0.49 0.35 0.19 0.03 0.87 0.76 0.63 0.49 0.34 1.21 1.11 0.99 0.86 0.72 1.30 1.20 1.08 0.95 0.81 1.64 1.54...
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Page 15: Blower Curve Leu360
550.13-TG2Y (1001) FIGURE 8 : BLOWER CURVE LEU360 Unitary Products Group... - Page 16 550.13-TG2Y (799) TABLE 17: L*EU480 SUPPLY AIR BLOWER PERFORMANCE 12,800 14,400 16,000 17,600 19,200 0.31 0.13 — — — — — — — — — 0.49 0.31 0.15 — — — — — — 0.76 0.59 0.42 0.24 0.03 1.10 0.96 0.80 0.63...
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Page 17: Blower Curve Leu480
550.13-TG2Y (1001) FIGURE 9 : BLOWER CURVE LEU480 Unitary Products Group... - Page 18 550.13-TG2Y (799) TABLE 18: L*EU600 SUPPLY AIR BLOWER PERFORMANCE 16,000 18,000 20,000 22,000 24,000 0.92 0.72 0.50 0.25 — — — 1.27 1.09 0.88 0.62 11.2 0.33 12.7 11.0 1.50 1.34 1.13 10.7 0.87 12.2 10.5 0.59 13.7 11.8 1.86 1.72 10.8 1.53...
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Page 19: Blower Curve Leu600
550.13-TG2Y (1001) FIGURE 10 : BLOWER CURVE LEU600 Unitary Products Group... -
Page 20: Guide Specifications
• A filter rack with 1” filters. Subject to change without notice. Printed in U.S.A. Copyright © by Unitary Products Group 2000. All rights reserved. Supersedes: 550.13-TG2Y (799) 550.13-TG2Y (1001) Unitary 5005 Norman Products York Group Drive 73069...
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