Rheem (-)LKBA180CL Installation Instructions Manual Download

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TABLE F. AIR-FLOW DATA 20 & 25 TON MODELS

701

717

733

749

765

781

797

813

829

845

861

877

911

920

929

938

947

2468

2711

2955

3198

3442

3685

3929

4172

4415

4659

4902

5146

5726

6032

6337

6642

6948

E.S.P. - Inches of Water

20 TON PACKAGE UNIT - 60 Hz

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

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

WATTS

6400

6600

6800

7000

7200

7400

7600

7800

8000

8200

8400

8600

8800

9000

9200

9400

9600

720

736

752

768

784

801

817

833

849

865

881

915

924

933

942

951

960

2611

2855

3098

3342

3585

3829

4072

4316

4559

4802

5046

5600

5905

6211

6516

6821

7127

740

756

772

788

804

820

836

852

868

910

919

928

936

945

954

963

972

2755

2998

3242

3485

3729

3972

4216

4459

4703

5169

5474

5779

6084

6390

6695

7000

7306

759

775

791

807

823

839

855

871

913

922

931

940

949

958

967

976

985

2899

3142

3385

3629

3872

4116

4359

4603

5042

5348

5653

5958

6264

6569

6874

7180

—

779

795

811

827

843

859

875

917

926

935

944

953

962

971

980

989

—

3042

3286

3529

3772

4016

4259

4503

4916

5221

5527

5832

6137

6443

6748

7053

7359

—

798

814

830

846

862

878

921

930

939

948

957

966

975

984

993

—

3186

3429

3673

3916

4160

4403

4790

5095

5401

5706

6011

6317

6622

6927

7233

—

817

834

850

866

882

925

934

943

952

961

970

979

988

997

1006

—

3329

3573

3816

4060

4303

4664

4696

5274

5580

5885

6190

6496

6801

7106

7412

—

837

853

869

920

929

938

947

956

965

974

983

992

1001

1010

—

3473

3716

3960

4232

4538

4843

5148

5454

5759

6064

6369

6675

6980

7285

—

856

872

924

933

942

951

960

969

978

987

996

1005

1014

—

3616

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

7086

7391

—

958

967

976

985

994

1003

1012

1021

1030

1039

1048

—

4212

4517

4823

5128

5433

5739

6044

6349

6655

6960

7265

—

971

980

989

998

1007

1015

1024

1033

1042

1051

—

4391

4696

5002

5307

5612

5918

6223

6528

6834

7139

—

983

992

1001

1010

1019

1028

1037

1046

1055

1064

—

4570

4876

5181

5486

5791

6097

6402

6707

7013

7318

—

996

1005

1014

1023

1032

1041

1050

1059

1068

—

4749

5055

5360

5665

5971

6276

6581

6887

7192

—

1009

1018

1027

1036

1045

1054

1063

1072

1081

—

1022

1031

1040

1049

1058

1067

1076

1085

—

1035

1044

1053

1062

1071

1080

1089

1098

—

1048

1057

1066

1075

1084

1093

1102

—

4928

5234

5539

5844

6150

6455

6760

7066

7371

—

5108

5413

5718

6024

6329

6634

6940

7245

—

5287

5592

5897

6203

6508

6813

7119

7424

—

5466

5771

6076

6382

6687

6992

7298

—

DRIVE PACKAGE

5.0

BK-95

1VP-50

882

846

810

773

736

700

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

7.5

BK-90

1VP-60

1102

1075

1047

1006

964

922

MOTOR HP

BLOWER SHEAVE

MOTOR SHEAVE

TURNS OPEN

RPM

COMPONENT RESISTANCE TABLE

CFM

WET COIL

DOWNFLOW

6400

0.100

0.030

6800

0.125

0.043

7200

0.150

0.055

7600

0.175

0.068

8000

0.200

0.080

8400

0.225

0.093

8800

0.250

0.105

9200

0.275

0.118

9600

0.300

0.130

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...

Page 20: ...20 ...

Page 21: ...21 ...

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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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