background image

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

OK

Group

Drive

73069

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 available 
to check performance, limitations, specifications, power 
requirements, dimensions, operation and appearance, 
and

Equipped with a V-belt drive that:
a.

Is rated at least 25% above the required HP.

b.

Will permit the blower RPM to be adjusted to meet
the exact CFM requirement of the system.

EACH UNIT ENCLOSURE SHALL HAVE:

A steel angle frame to provide 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

Removable panels to provide easy access to the internal 
components for maintenance and service, and,

A filter rack with 1” filters.

THE DIMENSIONS OF EACH UNIT SHALL NOT 
EXCEED THOSE SPECIFIED.

THE BLOWER MOTOR SHALL:

Be mounted within the insulated cabinet to minimize the 
transmission of sound to the surrounding space, and

Have a service factor of 1.15

THE EVAPORATOR COIL SHALL:

Consist of copper tubes arranged in staggered rows, 
mechanically expanded into aluminum fins,

Be draw-through, and

Include factory-mounted distributors, expansion valves 
and solenoid valves for both capacity reduction and 
pumpdown.

THE BLOWER WHEELS SHALL

Be dynamically balanced to minimize the levels of sound 
and vibration generated by the unit

Содержание LEU360

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

Отзывы: