Rheem RKKB SERIES Owner'S Manual Download Page 33

33

AIRFLOW PERFORMANCE—RKKB/RKMB/RKNB-

AIRFLO

W PERFORMANCE—

15 

T

ON [52.8 kW]

987

4444

1000

6200 [2926]

685

2224

704

2368

724

2512

743

2655

763

2799

782

2942

801

3086

821

3229

897

3190

910

3369

923

3548

936

3727

949

3907

962

4086

974

4265

6400 [3020]

701

2468

720

2611

740

2755

759

2899

779

3042

798

3186

817

3329

893

3316

906

3495

919

3675

932

3854

945

4033

958

4212

971

4391

4623

983

4570

6600 [3115]

717

2711

736

2855

756

2998

775

3142

795

3286

814

3429

889

3442

902

3622

915

3801

928

3980

941

4159

954

4338

967

4517

980

4696

7200 [3398]

992

765

4876

3442

6800 [3209]

784

733

3585

2955

804

752

3729

3098

877

772

3821

3242

890

791

4000

3385

903

811

4179

3529

916

885

3569

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

RPM

W

4800 [2265]

631

951

650

1095

670

1238

689

1382

709

1525

728

1669

747

1812

767

1956

786

2100

806

2243

899

1949

912

2128

5000 [2360]

647

1194

666

1338

686

1482

705

1625

725

1769

744

1912

764

2056

783

2199

802

2343

822

2487

908

2254

921

2433

5200 [2454]

644

1294

663

1438

682

1581

702

1725

721

1869

741

2012

760

2156

780

2299

799

2443

818

2586

904

2380

917

2559

929

2738

5400 [2549]

640

1394

660

1538

679

1681

698

1825

718

1968

737

2112

757

2256

776

2399

796

2543

815

2686

900

2506

913

2685

926

2864

938

3044

5600 [2643]

637

1494

656

1638

676

1781

695

1925

714

2068

734

2212

753

2355

773

2499

792

2643

812

2786

896

2632

909

2812

922

2991

935

3170

947

3349

5800 [2737]

653

1738

672

1881

692

2025

711

2168

731

2312

750

2455

769

2599

789

2742

808

2886

892

2759

905

2938

918

3117

931

3296

944

3475

956

3654

6000 [2832]

669

1981

688

2125

708

2268

727

2412

747

2555

766

2699

785

2842

805

2986

888

2885

901

3064

914

3243

927

3422

940

3601

953

3780

965

3960

7000 [3304]

749

3198

768

3342

788

3485

807

3629

881

3695

894

3874

907

4053

920

4232

933

4411

946

4591

959

4770

972

4949

898

3748

911

3927

924

4106

937

4285

950

4464

963

4643

976

4823

989

5002

4358

1013

4802

996

4749

1009

4928

1005

5055

929

4538

942

RPM

W

RPM

W

RPM

W

924

2307

937

2486

950

2665

933

2612

946

2791

959

2970

942

2917

955

3097

968

3276

951

3223

964

3402

977

3581

960

3528

973

3707

986

3886

969

3833

982

4012

995

4192

978

4139

991

4318

1004

4497

Capacity

15 T

on [52.8 kW]

4717

955

4896

968

5075

Air

Flow

CFM [L/s]

RPM

W

RPM

W

963

2844

976

3023

972

3149

985

3329

981

3455

994

3634

990

3760

1003

3939

999

4065

1012

4245

1008

4371

1021

4550

1017

4676

0.1 [.02]

0.2 [.05]

0.3 [.07]

0.4 [.10]

0.5 [.12]

0.6 [.15]

0.7 [.17]

0.8 [.20]

0.9 [.22]

1.0 [.25]

1.1 [.27]

1.2 [.30]

1.3 [.32]

1.4 [.35]

1.5 [.37]

1.6 [.40]

1.7 [.42]

1.8 [.45]

1.9 [.47]

2.0 [.50]

External Static Pressure—Inches of W

ater [kPa]

Drive Package

L

M

Motor

H.P

. [W]

3.0 [2237.1]

5.0 [3728.4]

Blower Sheave

BK90

BK72

Motor Sheave

1VP-44

1VP-44

Tu

rns Open

1

2

3

4

5

6

1.5

2

3

4

5

6

RPM

823

787

750

710

670

629

1022

1017

1006

933

860

786

NOTE: L-Drive left of bold line, M-Drive right of bold line.

AIRFLO

W CORRECTION F

A

CT

ORS

15 

T

ON [52.8 kW]

NOTES: 

1. Multiply correction factor times gross per

formance data.

[

] Designates Metric Con

ver

sions

2. Resulting sensible capacity cannot exceed total capacity

.

.970

.982

TOT

AL MBTUH

.995

.964

.953

5400

[2549]

.994

1.006

1.004

.990

1.016

6200

[2926]

POWER kW

.999

.988

.984

5800

[2737]

.922

SENSIBLE MBTUH

.907

5000

[2360]

ACTUAL—CFM

[L/s]

4800

[2265]

1.018

1.009

1.047

6600

[3115]

1.030

1.014

1.078

7000

[3304]

1.036

1.016

1.093

7200

[3398]

1.024

1.011

1.062

6800

[3209]

1.012

1.007

1.031

6400

[3020]

1.000

1.000

1.000

6000

[2832]

.988

.997

.969

5600

[2643]

.976

.992

.938

5200

[2454]

COMPONENT AIR RESIST

ANCE—15 

T

ON [52.8 kW]

CFM

[L/s]

4800

[2265]

W

et Coil

.02

Downflow

.01

.02

.04

5200

[2454]

.03

.06

5600

[2643]

.04

.08

6000

[2832]

.05

.10

6400

[3020]

.06

.12

6800

[3209]

.07

.15

7200

[3398]

Economizer R.A. Damper Open

.08

Concentric Grill &

Transition

.25

.67

.18

.30

.11

.36

.12

.42

.13

.50

.16

.59

.17

Horizontal Economizer

.01

.13

.01

.05

.10

.12

.19

NOTE: 

Add component resistance to duct resistance to determine total external static pressure.

NOTES: 

1. Factor

y sheave settings are shown in bold type.

2. Do not set motor sheave below minimum turns open shown.

3. Re-adjustment of sheave required to achieve rated air

flow at ARI minimum E.S.P

.

4. Drive data shown is for horizontal air

flow with dr

y coil. Add component resistance to duct resistance to determine total E.S

.P

.

Summary of Contents for RKKB SERIES

Page 1: ...NAL SIZES 15 25 TONS 52 8 87 9 kW ASHRAE 90 1 1989 COMPLIANT MODELS RKMB HIGH EFFICIENCY SERIES NOMINAL SIZES 15 20 TONS 52 8 70 3 kW ASHRAE 90 1 1999 COMPLIANT MODELS RKNB SUPER HIGH EFFICIENCY SERIE...

Page 2: ...Series 25 27 General Data Notes 28 Performance Data RKKB Series 29 30 RKMB Series 31 RKNB Series 32 Airflow Performance RKKB Series 33 34 RKMB Series 33 34 RKNB Series 33 Electrical Data RKKB Series...

Page 3: ...e growth of harmful bacteria All insulation is secured with both adhesive and mechanical fasten ers and all edges are hidden During development each unit was tested to U L 1995 ANSI 21 47 ARI 340 370...

Page 4: ...connection and low pressure connection With the gauge ports mounted externally an accurate diagnostic of system operation can be performed quickly and easily The blower compartment is to the right of...

Page 5: ...nsulation behind sheet metal to improve indoor air quality The furnace compartment contains the latest furnace technology on the market The draft inducers draw the flame from the Rheem exclusive in sh...

Page 6: ...al applications for job config uration flexibility The return air compartment can also contain an economizer Two models exits one for downflow applications and one for horizontal applications Each uni...

Page 7: ...700 x 995 231 540 BTUH 67 86 kW Sensible Capacity 172 500 x 987 170 260 BTUH 49 90 kW Power Input 21 600 x 999 21 578 Watts These are Gross Capacities not corrected for blower motor heat or power 4 D...

Page 8: ...on C 208 230 V 3 PH 60 Hz D 460 V 3 PH 60 Hz Y 575 V 3 PH 60 Hz Cooling Capacity BTUH kW 180 180 000 52 75 240 240 000 70 34 300 300 000 87 92 Future Technical Variations Design Series B B Series Cabi...

Page 9: ...o factory installed economizer RKKB A240CL40ECLA Example Options same as above with factory installed economizer RKKB A240CL40ECLB No Economizer Single Enthalpy Economizer With Barometric Relief A x B...

Page 10: ...Capacity Btu kW 46 000 13 5 46 000 13 5 46 000 13 5 46 000 13 5 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube Type Rifled Rifled Rifled Rifled Tube Size in mm 0 375 9 5 0 375 9 5 0 375...

Page 11: ...1 22 9 1 22 9 Net Latent Capacity Btu kW 46 000 13 5 46 000 13 5 46 000 13 5 46 000 13 5 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube Type Rifled Rifled Rifled Rifled Tube Size in mm...

Page 12: ...9 1 22 9 1 22 9 Net Latent Capacity Btu kW 46 000 13 5 46 000 13 5 46 000 13 5 46 000 13 5 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube Type Rifled Rifled Rifled Rifled Tube Size in...

Page 13: ...22 9 1 22 9 1 22 9 Net Latent Capacity Btu kW 64 000 18 8 64 000 18 8 64 000 18 8 64 000 18 8 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube Type Rifled Rifled Rifled Rifled Tube Size...

Page 14: ...22 9 1 22 9 1 22 9 Net Latent Capacity Btu kW 64 000 18 8 64 000 18 8 64 000 18 8 64 000 18 8 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube Type Rifled Rifled Rifled Rifled Tube Size...

Page 15: ...22 9 1 22 9 1 22 9 Net Latent Capacity Btu kW 64 000 18 8 64 000 18 8 64 000 18 8 64 000 18 8 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube Type Rifled Rifled Rifled Rifled Tube Size...

Page 16: ...9 2 22 9 Net Latent Capacity Btu kW 88 000 25 8 88 000 25 8 88 000 25 8 88 000 25 8 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube Type Rifled Rifled Rifled Rifled Tube Size in mm 0 37...

Page 17: ...9 2 22 9 Net Latent Capacity Btu kW 88 000 25 8 88 000 25 8 88 000 25 8 88 000 25 8 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube Type Rifled Rifled Rifled Rifled Tube Size in mm 0 37...

Page 18: ...2 22 9 2 22 9 Net Latent Capacity Btu kW 88 000 25 8 88 000 25 8 88 000 25 8 88 000 25 8 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube Type Rifled Rifled Rifled Rifled Tube Size in mm...

Page 19: ...Face Area sq ft sq m 36 3 34 36 3 34 36 3 34 36 3 34 Rows FPI FPcm 1 22 9 1 22 9 1 22 9 1 22 9 Net Latent Capacity Btu kW 46 000 13 5 46 000 13 5 46 000 13 5 46 000 13 5 Indoor Coil Fin Type Louvered...

Page 20: ...t sq m 36 3 34 36 3 34 36 3 34 36 3 34 Rows FPI FPcm 1 22 9 1 22 9 1 22 9 1 22 9 Net Latent Capacity Btu kW 46 000 13 5 46 000 13 5 46 000 13 5 46 000 13 5 Indoor Coil Fin Type Louvered Louvered Louve...

Page 21: ...1 22 9 1 22 9 1 22 9 1 22 9 Net Latent Capacity Btu kW 46 000 13 5 46 000 13 5 46 000 13 5 46 000 13 5 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube Type Rifled Rifled Rifled Rifled T...

Page 22: ...3 34 36 3 34 36 3 34 Rows FPI FPcm 2 22 9 2 22 9 2 22 9 2 22 9 Net Latent Capacity Btu kW 64 000 18 8 64 000 18 8 64 000 18 8 64 000 18 8 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube...

Page 23: ...34 36 3 34 36 3 34 Rows FPI FPcm 2 22 9 2 22 9 2 22 9 2 22 9 Net Latent Capacity Btu kW 64 000 18 8 64 000 18 8 64 000 18 8 64 000 18 8 Indoor Coil Fin Type Louvered Louvered Louvered Louvered Tube T...

Page 24: ...36 3 34 36 3 34 36 3 34 Rows FPI FPcm 2 22 9 2 22 9 2 22 9 2 22 9 Net Latent Capacity Btu kW 64 000 18 8 64 000 18 8 64 000 18 8 64 000 18 8 Indoor Coil Fin Type Louvered Louvered Louvered Louvered T...

Page 25: ...e in mm OD 0 375 9 5 0 375 9 5 0 375 9 5 0 375 9 5 Face Area sq ft sq m 36 3 34 36 3 34 36 3 34 36 3 34 Rows FPI FPcm 2 22 9 2 22 9 2 22 9 2 22 9 Net Latent Capacity Btu kW 47 000 13 8 47 000 13 8 47...

Page 26: ...Face Area sq ft sq m 36 3 34 36 3 34 36 3 34 36 3 34 Rows FPI FPcm 2 22 9 2 22 9 2 22 9 2 22 9 Net Latent Capacity Btu kW 47 000 13 8 47 000 13 8 47 000 13 8 47 000 13 8 Indoor Coil Fin Type Louvered...

Page 27: ...e in mm OD 0 375 9 5 0 375 9 5 0 375 9 5 0 375 9 5 Face Area sq ft sq m 36 3 34 36 3 34 36 3 34 36 3 34 Rows FPI FPcm 2 22 9 2 22 9 2 22 9 2 22 9 Net Latent Capacity Btu kW 47 000 13 8 47 000 13 8 47...

Page 28: ...and in accordance with DOE test procedures 3 Integrated Part Load Value is rated in accordance with ARI Standard 210 240 or 360 Units are rated at 80 F ambient 80 F entering dry bulb and 67 F entering...

Page 29: ...wbE Entering air wet bulb Total Total capacity x 1000 BTUH Sens Sensible capacity x 1000 BTUH Power KW input NOTES When the entering air dry bulb is other than 80 F 27 C adjust the sensible capacity f...

Page 30: ...50 97 26 9 298 0 87 34 154 2 45 19 26 5 306 9 89 94 225 1 65 97 26 9 299 3 87 72 211 3 61 93 26 6 288 4 84 52 191 6 56 15 26 2 296 3 86 84 264 1 77 40 26 4 288 7 84 61 250 3 73 36 26 1 277 8 81 42 230...

Page 31: ...1 7 C 67 F 19 4 C 63 F 17 2 C CFM L s 8880 4191 7400 3492 5920 2794 8880 4191 7400 3492 5920 2794 8880 4191 7400 3492 5920 2794 DR 15 12 08 15 12 08 15 12 08 O U T D O O R D R Y B U L B T E M P E R A...

Page 32: ...34 08 15 2 189 4 55 51 105 5 30 92 14 9 195 6 57 32 156 0 45 72 15 3 188 7 55 30 142 7 41 82 15 1 181 9 53 31 129 4 37 92 14 8 187 7 55 01 183 5 53 78 15 3 181 2 53 10 167 9 49 21 15 0 174 6 51 17 15...

Page 33: ...W RPM W 924 2307 937 2486 950 2665 933 2612 946 2791 959 2970 942 2917 955 3097 968 3276 951 3223 964 3402 977 3581 960 3528 973 3707 986 3886 969 3833 982 4012 995 4192 978 4139 991 4318 1004 4497 Ca...

Page 34: ...Air Flow CFM L s 1098 7424 RPM W RPM W 1035 5287 1048 5466 1044 5592 1057 5771 1053 5897 1066 6076 1062 6203 1075 6382 1071 6508 1084 6687 1080 6813 1093 6992 1089 7119 1102 7298 0 1 02 0 2 05 0 3 07...

Page 35: ...208 230 3 5 14 7 82 6 A240CM30E 187 253 109 109 125 125 125 125 1 208 230 3 7 5 22 3 136 A240CM40E 187 253 109 109 125 125 125 125 1 208 230 3 7 5 22 3 136 A240DL30E 414 506 58 60 60 1 460 3 5 10 41 3...

Page 36: ...M40E 4 200 230 3 4 3 4 3450 17 8 17 8 124 124 4 208 230 1 1 3 2 4 4 7 A240DL30E 4 460 3 4 3 4 3450 9 3 59 6 4 460 1 1 3 2 2 4 A240DL40E 4 460 3 4 3 4 3450 9 3 59 6 4 460 1 1 3 2 2 4 A240DM30E 4 460 3...

Page 37: ...35E 414 506 46 50 50 1 460 3 5 10 41 3 A180YL25E 518 633 34 35 35 1 575 3 3 8 20 A180YL35E 518 633 34 35 35 1 575 3 3 8 20 A180YM25E 518 633 34 35 35 1 575 3 5 8 33 A180YM35E 518 633 34 35 35 1 575 3...

Page 38: ...4 575 1 1 3 1 1 5 A180YM25E 4 575 3 3 1 2 3450 5 34 4 575 1 1 3 1 1 5 A180YM35E 4 575 3 3 1 2 3450 5 34 4 575 1 1 3 1 1 5 A240CL30E 4 200 240 3 4 3 4 3450 17 5 17 5 123 123 4 208 230 1 1 3 2 4 4 7 A24...

Page 39: ...35E 187 253 72 72 80 80 90 90 1 208 230 3 3 11 5 74 5 A180CM25E 187 253 75 75 80 80 90 90 1 208 230 3 5 14 7 82 6 A180CM35E 187 253 75 75 80 80 90 90 1 208 230 3 5 14 7 82 6 A180DL25E 414 506 42 45 50...

Page 40: ...6 3 4 3450 22 4 22 4 164 164 4 208 230 1 1 3 2 4 4 7 A180DL25E 2 460 3 6 3 4 3450 11 8 100 4 460 1 1 3 2 2 4 A180DL35E 2 460 3 6 3 4 3450 11 8 100 4 460 1 1 3 2 2 4 A180DM25E 2 460 3 6 3 4 3450 11 8...

Page 41: ...41 UNIT DIMENSIONS RKKB RKMB RKNB SERIES BOTTOM VIEW Illustration ST A0886 02 GAS HEAT ELECTRIC COOLING PACKAGE Illustration ST A0886 06 Designates Metric Conversions...

Page 42: ...40 1016 mm 23 584 2 mm 43 16 106 4 mm 54 1371 6 mm THRU THE BASE GAS THRU THE BASE ELECTRIC 3 76 2 mm TYP SUPPLY AIR R E T U R N A I R 1415 16 3589 3 mm 23 8 60 3 mm TYP ST A0886 07 01 SUPPLY AND RETU...

Page 43: ...er Weights by Percentage WEIGHTS Accessory Shipping lbs kg Economizer Downflow 155 70 31 Fresh Air Damper Manual 51 23 13 40 18 14 146 66 22 Operating lbs kg Fresh Air Damper Motorized 46 20 87 Roof C...

Page 44: ...are recommended for proper unit performance and serviceability Illustration ST A0886 09 Illustration ST A0886 08 Recommended Clearance In mm Location 48 1219 A Front 18 457 B Condenser Coil 18 457 C...

Page 45: ...x 36 RXRN AD80 213 96 6 115 52 2 No Concentric Diffuser Flush 24 x 48 RXRN AD85 270 122 4 175 79 4 No Downflow Transition Rect to Rect 18 x 36 RXMC CG07 81 36 7 65 29 5 No Compressor Time Delay Relay...

Page 46: ...s Slip In Design for Easy Installation Plug In Polarized 12 pin Electrical Connections Pre Configured No Field Adjustments Necessary Standard Barometric Relief Damper Single Enthalpy with Dual Enthalp...

Page 47: ...lip In Design for Easy Installation Plug In Polarized 12 pin Electrical Connections Pre Configured No Field Adjustments Necessary Standard Barometric Relief Damper Single Enthalpy with Dual Enthalpy U...

Page 48: ...olts Phase HP ea Low Speed RXRX BFF02C 2 208 230 1 0 33 2200 1038 1518 2500 1179 High Speed 1670 1 48 FLA ea 3 6 LRA ea RXRX BFF02D 2 460 1 0 33 2200 1038 1518 2500 1179 1670 0 75 1 8 RXRX BFF02Y 2 57...

Page 49: ...ration ST 7951 17 Designates Metric Conversions RXRF HEA1 Manual RXRX ATO1 Motorized damper kit for manual fresh air damper Illustration ST A0889 02 FRESH AIR DAMPER MOTORIZED DAMPER KIT RXRX ATO1 Mot...

Page 50: ...orners for simple and fast assembly 1 25 4 mm x 4 102 mm Nailer provided Insulating panels not required because of insulated outdoor base pan Sealing gasket 28 711 mm provided with Roofcurb Packaged f...

Page 51: ...EW MODEL KKB KMB KNB 15 20 25 TON 52 8 70 3 87 9 kW OLD MODELS OLD CURB MODEL ROOFCURB ADAPTER COMMERCIAL CABINET 12 5 15 20 TON 44 52 8 70 3 kW RCF RGF REF RXRK E56 RXRX CHCE56 Illustration ADS 7952...

Page 52: ...ER APPLICATION Illustration ST A0840 02 DOWNFLOWTRANSITION DRAWINGS RXMC CG07 15 Ton 52 8 kW Used with RXRN AD80 and RXRN AD81 Concentric Diffusers Illustration ADS 7951 10 Designates Metric Conversio...

Page 53: ...DOWNFLOWTRANSITION DRAWINGS Cont RXMC CH08 20 25 Ton 70 3 87 9 kW Used with RXRN AD85 and RXRN AD86 Concentric Diffusers Illustration ADS 7951 11 Designates Metric Conversions 53 ACCESSORIES...

Page 54: ...ing supports Diffuser box constructed of sheetmetal insulated with 1 25 4 mm 1 5 lbs 7 kg duct liner PART NUMBER CFM L s STATIC PRESSURE THROW FEET 5800 2737 0 39 29 38 6000 2832 0 42 40 50 RXRN AD80...

Page 55: ...tructed of sheetmetal insulated with 1 25 4 mm 1 5 lbs 7 kg duct liner Double deflection diffuser with the blades secured by spring steel PART NUMBER CFM L s STATIC PRESSURE THROW FEET 1022 954 920 NE...

Page 56: ...heetmetal insulated with 1 25 4 mm 1 5 lbs 7 kg duct liner PART NUMBER CFM L s STATIC PRESSURE THROW FEET 1051 1024 996 NECK VELOCITY 2209 2151 2093 JET VELOCITY 7800 3681 0 47 40 50 1079 2276 8000 37...

Page 57: ...1 25 4 mm 1 5 lbs 7 kg duct liner Double deflection diffuser with the blades secured by spring steel PART NUMBER CFM L s STATIC PRESSURE THROW FEET 873 850 827 NECK VELOCITY 873 850 827 JET VELOCITY...

Page 58: ...ng section shall have a tubular heat exchanger design using Rheem exclu sive burners and corrosion resistant steel throughout An induced draft combustion blower shall be used to pull the combustion pr...

Page 59: ...connect or circuit breaker This option can only be ordered with the Disconnect Switch Through the Base Gas Piping The unit shall include a standard through the base gas provision Freeze Clogged Filter...

Page 60: ...60 WIRING SCHEMATICS RKKB RKMB SERIES...

Page 61: ...61 WIRING SCHEMATICS RKKB RKMB SERIES...

Page 62: ...62 WIRING SCHEMATICS RKKB RKMB SERIES...

Page 63: ...63 WIRING SCHEMATICS RKNB SERIES...

Page 64: ...64 WIRING SCHEMATICS RKNB SERIES...

Page 65: ...65 WIRING SCHEMATICS RKNB SERIES...

Page 66: ...66 NOTES...

Page 67: ...67 NOTES...

Page 68: ...Factory Option Stainless Steel Heat Exchanger Three Phase models installed in a commercial application Twenty 20 Years Single Phase models installed in a residential application Limited Lifetime For...

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