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13

E.S.P. - Inches of Water

15 TON PACKAGE UNIT - 60 Hz

637

653

669

685

701

717

733

749

765

1494

1738

1981

2224

2468

2711

2955

3198

3442

AIR-FLOW PERFORMANCE – 15 TON MODELS

TABLE E

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2.0

STD

CFM

RPM

RPM

WATTS

WATTS RPM WATTS RPM

RPM

WATTS

WATTS RPM WATTS RPM WATTS RPM

RPM

WATTS

WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM

RPM

WATTS

WATTS RPM

RPM

RPM

RPM

WATTS

WATTS

WATTS

WATTS

4800

5000

5200

5400

5600

5800

6000

6200

6400

6600

6800

7000

7200

640

656

672

688

704

720

736

752

768

784

1394

1638

1881

2125

2368

2611

2855

3098

3342

3585

644

660

676

692

708

724

740

756

772

788

804

1294

1538

1781

2025

2268

2512

2755

2998

3242

3485

3729

631

647

663

679

695

711

727

743

759

775

791

807

877

951

1194

1438

1681

1925

2168

2412

2655

2899

3142

3385

3629

3821

650

666

682

698

714

731

747

763

779

795

811

881

890

1095

1338

1581

1825

2068

2312

2555

2799

3042

3286

3529

3695

4000

670

686

702

718

734

750

766

782

798

814

885

894

903

1238

1482

1725

1968

2212

2455

2699

2942

3186

3429

3569

3874

4179

689

705

721

737

753

769

785

801

817

889

898

907

916

1382

1625

1869

2112

2355

2599

2842

3086

3329

3442

3748

4053

4358

709

725

741

757

773

789

805

821

893

920

911

902

929

1525

1769

2012

2256

2499

2742

2986

3229

3316

3622

3927

4232

4538

728

744

760

776

792

808

888

897

906

915

924

933

942

1669

1912

2156

2399

2643

2886

2885

3190

3495

3801

4106

4411

4717

747

764

780

796

812

892

901

910

919

928

937

946

955

1812

2056

2299

2543

2786

2759

3064

3369

3675

3980

4285

4591

4896

767

783

799

815

896

905

914

923

932

941

950

959

968

1956

2199

2443

2686

2632

2938

3243

3548

3854

4159

4464

4770

5075

786

802

818

900

909

918

927

936

945

954

963

972

2100

2343

2586

2506

2812

3117

3422

3727

4033

4338

4643

4949

806

822

904

913

922

931

940

949

958

967

976

2243

2487

2380

2685

2991

3296

3601

3907

4212

4517

4823

899

908

917

926

935

944

953

962

971

980

989

1949

2254

2559

2864

3170

3475

3780

4086

4391

4696

5002

912

921

929

936

947

956

965

974

983

992

2128

2433

2738

3044

3349

3654

3960

4265

4570

4876

924

933

942

951

960

969

978

987

996

1005

2307

2612

2917

3223

3528

3833

4139

4444

4749

5055

937

946

955

964

973

982

991

1000

1009

950

959

968

977

986

995

1004

1013

963

972

981

990

999

1008

1017

976

985

994

1003

1012

1021

2486

2791

3097

3402

3707

4012

4318

4623

4928

2665

2970

3276

3581

3886

4192

4497

4802

2844

3149

3455

3760

4065

4371

4876

3023

3329

3634

3939

4245

4550

DRIVE PACKAGE

L

3.0

BK-90

1VP-44

1

2

3

4

5

6

823

787

750

710

670

629

MOTOR HP

BLOWER SHEAVE

MOTOR SHEAVE

TURNS OPEN

RPM

NOTES: 1. Factory sheave settings shown in bold type.

2. Do not set sheave below minimum turns open shown.
3. Re-adjustment of sheave required to achieve rated airflow at ARI minimum E.S.P.
4. Drive data shown is for horizontal airflow with dry coil. Add component resistance

to duct resistance to determine total E.S.P.

DRIVE PACKAGE

M

5

BK-72

1VP-44

1.5

2

3

4

5

6

1022

1017

1006

933

860

786

MOTOR HP

BLOWER SHEAVE

MOTOR SHEAVE

TURNS OPEN

RPM

COMPONENT RESISTANCE TABLE

CFM

WET COIL

DOWNFLOW

4800

0.020

0.010

5200

0.040

0.020

5600

0.060

0.030

6000

0.080

0.040

6400

0.100

0.050

6800

0.125

0.060

7200

0.150

0.070

Summary of Contents for (-)LKBA180CL

Page 1: ...FORE ATTEMPTING INSTALLATION OR OPERATION FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN IMPROPER INSTALLATION ADJUSTMENT SERVICE OR MAINTENANCE POSSIBLY RESULT ING IN FIRE ELECTRICAL SHOCK PROPERTY DAMAGE PER SONAL INJURY OR DEATH WARNING 92 23577 58 01 SUPERSEDES 92 23577 58 00 INSTALLATION INSTRUCTIONS FOR PACKAGE AIR CONDITIONERS NOMINAL 15 20 25 TON LKB MODELS AND 15 20 TON LMB MODELS Rec...

Page 2: ...s booklet and any instructions packaged with separate equipment required to make up the system prior to installation Give this booklet to the owner and explain its provisions The owner should retain this booklet for future reference III CHECKING PRODUCT RECEIVED Upon receiving the unit inspect it for any damage from ship ment Claims for damage either shipping or concealed should be filed immediate...

Page 3: ...3 FIGURE 1 UNIT DIMENSIONS BOTTOM VIEW FIGURE 2 UNIT DIMENSIONS BOTTOM VIEW A0886 16 A0886 20 ...

Page 4: ...4 FIGURE 3 UNIT DIMENSIONS FIGURE 4 UNIT DIMENSIONS A0886 17 A0886 21 FIGURE 5 COMPONENT LOCATION A0886 33 ...

Page 5: ...5 FIGURE 6 UNIT DIMENSIONS COM PONENT ACCESS A0886 18 FIGURE 7 UNIT DIMENSIONS COMPONENT ACCESS A0886 19 FIGURE 8 INTERNAL COMPONENT LOCATIONS A0886 32 ...

Page 6: ... LKB MODELS A180DL BELT 3 2 x 18 x 18 3 2 x 18 x 24 36 0 1 0 16 000 82 72 1677 1897 A180DM BELT 3 2 x 18 x 18 3 2 x 18 x 24 36 0 1 0 16 000 82 72 1707 1927 A180YL BELT 3 2 x 18 x 18 3 2 x 18 x 24 36 0 1 0 16 000 82 72 1677 1897 A180YM BELT 3 2 x 18 x 18 3 2 x 18 x 24 36 0 1 0 16 000 82 72 1707 1927 A240CL BELT 3 2 x 18 x 18 3 2 x 18 x 24 36 0 1 0 16 000 77 72 77 72 77 72 77 72 77 72 77 72 1755 197...

Page 7: ...OR HACR CIRCUIT BREAKER TABLE C ELECTRICAL DATA LMB MODELS MODEL NUMBER LMB PHYSICAL DRIVE TYPE FILTER OUTDOOR COIL WEIGHT RECOMMENDED NO AND SIZE AREA SQ FT NO ROWS CFM R22 OZ SYSTEMS 1 2 3 4 NET LBS SHIPPING LBS TABLE D PHYSICAL DATA LMB MODELS A180CL BELT 3 2 x 18 0 x 18 0 3 2 x 18 0 x 24 0 3 2 x 18 0 x 18 0 3 2 x 18 0 x 24 0 3 2 x 18 0 x 18 0 3 2 x 18 0 x 24 0 3 2 x 18 0 x 18 0 3 2 x 18 0 x 24...

Page 8: ...t The slab should be sufficient above grade to prevent ground water from entering the unit IMPORTANT To prevent transmission of noise or vibration slab should not be connected to building struc ture 3 The location of the unit should be such as to provide proper access for inspection and servicing 4 Locate unit where operating sounds will not disturb owner or neighbors 5 Locate unit so roof runoff ...

Page 9: ... the roofcurb is not used provisions for disposing of condensate water runoff must be provided 5 The unit should be placed on a solid and level roofcurb or platform of adequate strength See Figure 13 6 The location of the unit on the roof should be such as to provide proper access for inspection and servicing IMPORTANT If unit will not be put into service immediately cover supply and return openin...

Page 10: ...ide the air conditioned space Balancing dampers should be provided for each branch duct in the supply system Ductwork should be properly supported from the structure When installing ductwork consider the following items 1 Noncombustible flexible connectors should be used between ductwork and unit to reduce noise and vibration transmission into the ductwork 2 When auxiliary heaters are installed us...

Page 11: ... the terminal block and the adjacent ground lug c Remove the heater kit block off panel and install the heater kit in its place using the screws previously removed d Connect the unit contactor wires 1L1 1L2 1L3 to the compressor fuse block on the heater kit e Re install the power entry panel run conduit and the proper size field wiring through the opening in the panel f Connect field wiring to the...

Page 12: ...ve the floor in a location where it will not be affected by unconditioned air sun or drafts from open doors or other sources READ installation instructions in heat pump thermostat package CAREFULLY because each has some different wiring requirements XI INDOOR AIR FLOW DATA Belt drive blower models have motor sheaves set for proper CFM at a typical external static See Tables E and F for blower perf...

Page 13: ... 1812 2056 2299 2543 2786 2759 3064 3369 3675 3980 4285 4591 4896 767 783 799 815 896 905 914 923 932 941 950 959 968 1956 2199 2443 2686 2632 2938 3243 3548 3854 4159 4464 4770 5075 786 802 818 900 909 918 927 936 945 954 963 972 2100 2343 2586 2506 2812 3117 3422 3727 4033 4338 4643 4949 806 822 904 913 922 931 940 949 958 967 976 2243 2487 2380 2685 2991 3296 3601 3907 4212 4517 4823 899 908 91...

Page 14: ...6 3860 4106 4411 4717 5022 5327 5633 5938 6243 6549 6854 7159 876 928 937 946 955 964 973 982 991 1000 1009 1018 1027 3760 3980 4285 4591 4896 5201 5506 5812 6117 6422 6728 7033 7338 932 941 950 959 968 977 986 995 1004 1013 1022 1031 3854 4159 4464 4770 5075 5380 5686 5991 6296 6602 6907 7212 945 954 963 972 981 990 999 1008 1017 1026 1035 1044 4033 4338 4643 4949 5254 5559 5865 6170 6475 6781 70...

Page 15: ... installed should come on 9 Check the refrigerant charge using the instructions located on unit charging chart Replace service port caps Service port cores are for system access only and will leak if not tightly capped 10 Adjust discharge air grilles and balance system 11 Check ducts for condensation and air leaks 12 Check unit for tubing and sheet metal rattles 13 Instruct the owner on operation ...

Page 16: ...25 250 NONE 46 50 CD20D 19 2 23 1 46 50 A180DM CD40D 38 4 46 2 71 80 CD60D 57 6 69 3 100 100 CD75D 72 0 86 6 121 125 NONE 34 35 CD20Y 19 2 18 5 34 35 A180YM CD40Y 38 4 37 0 57 60 CD60Y 57 6 55 4 80 80 CD75Y 72 0 69 3 97 100 NONE 100 100 110 110 CD20C 14 4 19 2 40 0 46 2 100 100 110 110 A240CL CD40C 28 8 38 4 79 9 92 4 119 134 125 150 CD60C 43 2 57 6 119 9 138 6 169 192 175 200 CD75C 54 0 72 0 149 ...

Page 17: ...72 0 149 9 173 2 206 235 225 250 NONE 61 70 CD20D 19 2 23 1 61 70 A300DL CD40D 38 4 46 2 71 80 CD60D 57 6 69 3 100 100 CD75D 72 0 86 6 121 125 NONE 43 50 CD20Y 19 2 18 5 43 50 A300YL CD40Y 38 4 37 0 57 60 CD60Y 57 6 55 4 80 80 CD75Y 72 0 69 3 97 100 NONE 122 122 125 125 CD20C 14 4 19 2 40 0 46 2 122 122 125 125 A300CM CD40C 28 8 38 4 79 9 92 4 128 144 125 150 CD60C 43 2 57 6 119 9 138 6 178 202 20...

Page 18: ...9 9 173 2 206 235 225 250 NONE 46 50 CD20D 19 2 23 1 46 50 A180DM CD40D 38 4 46 2 71 80 CD60D 57 6 69 3 100 110 CD75D 72 0 86 6 121 125 NONE 34 35 CD20Y 19 2 18 5 34 35 A180YM CD40Y 38 4 37 0 57 60 CD60Y 57 6 55 4 80 80 CD75Y 72 0 69 3 97 100 NONE 99 99 110 110 CD20C 14 4 19 2 40 0 46 2 99 99 110 110 A240CL CD40C 28 8 38 4 79 9 92 4 119 134 125 150 CD60C 43 2 57 6 119 9 138 6 169 192 175 200 CD75C...

Page 19: ...inals voltage must be 10 of nameplate marking when unit is operating Defective overload protector Replace check for correct voltage Refrigerant undercharge Add refrigerant Registers sweat Low evaporator airflow Increase speed of blower or reduce restriction replace air filter High head low vapor pressures Restriction in liquid line expansion device or filter drier Remove or replace defective compo...

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Page 23: ...23 ...

Page 24: ...24 ...

Page 25: ...25 ...

Page 26: ...26 ...

Page 27: ...27 ...

Page 28: ...r from whom the unit was purchased will be able to take the necessary corrective action by obtaining through his air conditioning distributor any replacement parts If the contractor is not available simply contact any other local contractor handling the manufacturer s air conditioning products The name and loca tion of a local contractor can usually be found in your telephone directory or by conta...

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