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550.13-TG2Y (1001)

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

TECHNICAL GUIDE 

SPLIT-SYSTEM

 

 AIR-COOLED

EVAPORATOR BLOWER

30, 40 & 50 TON

LEU360, 480 & 600

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

Summary of Contents for LEU360

Page 1: ...ent 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 buil...

Page 2: ...COIL DIMENSIONS 11 7 BASE SECTION DIMENSIONS 11 8 BLOWER CURVE LEU360 15 9 BLOWER CURVE LEU480 17 10 BLOWER CURVE LEU600 19 LIST OF TABLES 1 STATIC RESISTANCES FOR UNIT ACCESSORIES 4 2 UNIT BLOWER MO...

Page 3: ...ther accessories to make them suitable for most applications FACTORY MOUNTED COMPONENTS PART LOAD OPERATION These evaporator blowers have multiple coils with pre piped distributors expansion valves an...

Page 4: ...motors have inherent protection except those available for the 50 ton unit Motors for 50 ton units require a starter and overload elements DRIVE PACKAGES Different size pulleys and belts are avail ab...

Page 5: ...cept the motors for the LEU600 These motors require external protection starter with overloads and periodic lubrication All motors have a solid base TABLE 3 UNIT DRIVE DATA UNIT MODEL DRIVE DATA BELT...

Page 6: ...DO NOT USE STEAM IN HOT WATER Coils DO NOT OPERATE THE SUPPLY AIR BLOWER ABOVE ITS NOMINAL HP RATING WHEN A UNIT IS EQUIPPED WITH A STEAM COIL ACCESSORY ALTHOUGH THESE COILS ARE SUITABLE OF A MUCH HIG...

Page 7: ...multiply these values by 2 31 TABLE 8 STEAM COIL CAPACITY1 LEU360 only MBH 2psig2 STEAM COIL MODEL UNIT MODEL CFM DRY BULB TEMPERATURE OF AIR ENTERING COIL F 10 30 50 70 1NF0454 LEU360 8 000 535 483...

Page 8: ...550 13 TG2Y 799 8 Unitary Products Group FIGURE 2 COIL CIRCUITING LIQUID LINE...

Page 9: ...LEU360 480 TABLE 10 UNIT DIMENSIONS LEU 360 480 MODEL A B C D E F G H J K M N P 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 1 2 1 8 LEU480 103 1 8 98 5 8 40...

Page 10: ...ER COIL DIMENSIONS TABLE 11 HOT WATER COIL DIMENSIONS COIL MODEL UNIT MODEL DIMENSIONS A B C D E F 1HW0406 LEU360 100 1 8 37 7 8 6 3 4 3 7 8 1 3 8 1 3 8 1HW0407 LEU480 LEU600 103 1 8 45 1 4 6 1 2 4 1...

Page 11: ...2 2 2 1 2 1 Coils are field installed between the evaporator coil and the blower section of the unit FIGURE 7 BASE SECTION DIMENSIONS TABLE 13 BASE SECTIONS DIMENSIONS1 1 Ventilation air can be broug...

Page 12: ...GE LBS REFRIGERANT 22 System 1 18 12 14 System 2 12 19 DRAINABLE HOT WATER COIL ACCESSORY Tube copper OD inches 1 2 1 2 1 2 Rows Deep 2 2 2 Fins Aluminum per 1 inch 12 12 8 Face Area feet2 21 2 27 2 2...

Page 13: ...195 40 60 460V 5 6 7 385 12 30 7 1 2 10 5 245 20 30 10 12 5 320 20 30 480 208 3 60 7 1 2 21 0 135 35 60 10 25 0 175 40 60 230 460 3 60 230V 7 1 2 21 0 150 35 60 10 25 0 195 40 60 460V 7 1 2 10 5 245 2...

Page 14: ...1 81 9 2 7 9 1 71 10 0 8 6 1000 2 25 7 6 6 6 2 15 8 2 7 1 2 06 8 8 7 6 1 97 9 5 8 2 1 88 10 4 9 0 1 Unit resistance is based on a wet evaporator coil and clean filters 2 Available static pressure in I...

Page 15: ...550 13 TG2Y 1001 Unitary Products Group 15 FIGURE 8 BLOWER CURVE LEU360...

Page 16: ...22 6 8 5 9 1 08 7 8 6 7 0 93 8 8 7 6 0 76 9 8 8 4 0 55 10 8 9 3 900 1 76 8 1 7 0 1 64 9 3 8 0 1 50 10 5 9 0 9156 1 84 8 3 7 2 1 72 9 5 8 2 1 58 10 7 9 2 1 Unit resistance is based on a wet evaporator...

Page 17: ...550 13 TG2Y 1001 Unitary Products Group 17 FIGURE 9 BLOWER CURVE LEU480...

Page 18: ...2 50 16 0 13 8 9307 2 88 13 5 11 6 2 81 15 3 13 2 1 Unit resistance is based on a wet evaporator coil and clean filters 2 Available static pressure in IWG to overcome the resistance of the duct system...

Page 19: ...550 13 TG2Y 1001 Unitary Products Group 19 FIGURE 10 BLOWER CURVE LEU600...

Page 20: ...ide the rigid support required for shipping rigging and years of dependable operation Exterior panels of 18 gauge steel finished with baked enamel to provide a long lasting quality appearance Removabl...

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