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AIRFLOW PERFORMANCE — 20 TON [70.3kW] — SIDEFLOW (241)

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]

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 RPM W RPM W RPM W RPM W RPM W

6400 [3020] —

—

685

2151

707

2306

729

2461

750

2617

771

2774

792

2932

813

3090

833

3250

853

3409

872

3570

892

3731

911

3894

929

4056

948

4220

966

4384

984

4549

6600 [3114] —

—

698

2306

720

2462

741

2619

762

2777

783

2936

804

3095

824

3255

844

3415

863

3577

882

3739

901

3902

920

4065

938

4230

956

4395

974

4561

992

4727

6800 [3209] —

—

690

2313

712

2470

733

2628

754

2786

775

2946

795

3106

815

3266

835

3428

854

3590

874

3753

892

3917

911

4081

929

4246

947

4412

965

4579

983

4746

1000

4914

7000 [3303] —

—

682

2327

704

2484

725

2643

746

2802

766

2962

787

3123

807

3285

827

3447

846

3610

865

3774

884

3938

903

4103

921

4269

939

4436

957

4603

974

4771

991

4940

1008

5110

7200 [3398] —

—

696

2505

717

2665

738

2825

759

2985

779

3147

799

3309

819

3472

838

3636

857

3801

876

3966

895

4132

913

4299

931

4466

949

4634

966

4803

983

4973

1000

5143

—

7400 [3492] —

—

689

2533

710

2693

731

2854

752

3015

772

3177

792

3341

812

3504

831

3669

850

3834

869

4000

887

4167

906

4334

924

4503

941

4672

959

4841

976

5012

992

5183

1009

5355

—

7600 [3586] 682

2566

704

2727

724

2889

745

3051

765

3214

785

3378

805

3543

824

3708

843

3874

862

4041

880

4209

899

4377

917

4546

934

4716

951

4886

968

5057

985

5229

1002

5402

—

7800 [3681] 697

2768

718

2931

739

3094

759

3258

779

3423

798

3588

818

3754

837

3921

856

4089

874

4257

892

4426

910

4596

928

4766

945

4937

962

5109

979

5282

995

5456

—

8000 [3775] 712

2979

733

3143

753

3308

773

3473

793

3640

812

3806

831

3974

850

4142

868

4312

886

4481

904

4652

921

4823

939

4995

956

5168

972

5342

989

5516

1005

5691

—

8200 [3869] 728

3199

748

3365

768

3531

787

3698

806

3865

825

4034

844

4203

862

4373

881

4543

898

4715

916

4887

933

5060

950

5233

967

5407

983

5583

999

5758

—

8400 [3964] 743

3428

763

3595

782

3762

802

3931

820

4100

839

4270

857

4441

875

4612

893

4784

911

4957

928

5131

945

5305

961

5480

978

5656

994

5832

1009

6010

—

8600 [4058] 758

3665

778

3834

797

4003

816

4173

835

4343

853

4515

871

4687

889

4860

906

5034

923

5208

940

5383

956

5559

973

5735

989

5913

1004

6091

—

8800 [4153] 774

3911

793

4081

812

4252

830

4423

849

4596

867

4769

884

4942

902

5117

919

5292

936

5468

952

5644

968

5822

984

6000

1000

6179

—

9000 [4247] 790

4166

808

4338

827

4510

845

4683

863

4857

881

5031

898

5206

915

5382

932

5559

948

5736

964

5915

980

6093

996

6273

—

9200 [4341] 805

4430

824

4603

842

4777

860

4951

877

5127

895

5303

912

5479

929

5657

945

5835

961

6014

977

6194

992

6374

1008

6555

—

9400 [4436] 821

4703

839

4877

857

5052

875

5229

892

5405

909

5583

926

5761

942

5940

958

6120

974

6300

989

6481

1005

6663

—

9600 [4530] 837

4984

855

5160

872

5337

890

5514

907

5693

923

5872

940

6052

956

6232

971

6413

987

6595

1002

6778

—

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

CFM [L/s]

6400 [3020] 0.97 0.88 0.98 0.01 [.00] 0.06 [.01] 0.15 [.04] 0.04 [.01] 0.50 [.12] — —

6600 [3114] 0.97 0.90 0.99 0.02 [.00] 0.06 [.01] 0.16 [.04] 0.05 [.01] 0.54 [.13] — —

6800 [3209] 0.98 0.92 0.99 0.03 [.01] 0.07 [.02] 0.16 [.04] 0.05 [.01] — — —

7000 [3303] 0.98 0.94 0.99 0.03 [.01] 0.08 [.02] 0.17 [.04] 0.06 [.01] — — —

7200 [3398

]

0.99 0.96 0.99 0.04 [.01] 0.08 [.02] 0.18 [.04] 0.06 [.01] — 0.38 [.09] —

7400 [3492] 0.99 0.97 1.00 0.05 [.01] 0.09 [.02] 0.19 [.05] 0.07 [.02] — 0.41 [.10] —

7600 [3586] 1.00 0.99 1.00 0.06 [.01] 0.10 [.02] 0.20 [.05] 0.07 [.02] — 0.44 [.11] —

7800 [3681] 1.00 1.01 1.00 0.06 [.01] 0.11 [.03] 0.21 [.05] 0.08 [.02] — 0.47 [.12] —

8000 [3775] 1.01 1.03 1.00 0.07 [.02] 0.12 [.03] 0.22 [.05] 0.09 [.02] — 0.50 [.12] —

8200 [3869] 1.01 1.05 1.01 0.08 [.02] 0.13 [.03] 0.23 [.06] 0.09 [

02] — 0.53 [.13] —

8400 [3964] 1.02 1.07 1.01 0.09 [.02] 0.14 [.03] 0.24 [.06] 0.10 [.02] — 0.56 [.14] —

8600 [4058] 1.02 1.09 1.01 0.09 [.02] 0.15 [.04] 0.25 [.06] 0.10 [.02] — 0.59 [.15] —

8800 [4153] 1.03 1.10 1.01 0.10 [.02] 0.16 [.04] 0.26 [.06] 0.11 [.03] — 0.62 [.15] —

9000 [4247] 1.03 1.12 1.01 0.11 [.03] 0.18 [.04] 0.27 [.07] 0.11 [.03] — — —

9200 [4341] 1.03 1.14 1.02 0.12 [.03] 0.19 [.05] 0.28 [.07] 0.12 [.03] — — —

9400 [4436] 1.04 1.16 1.02 0.12 [.03] 0.20 [.05] 0.

9 [.07] 0.12 [.03] — — —

9600 [4530] 1.04 1.18 1.02 0.13 [.03] 0.22 [.05] 0.30 [.07] 0.13 [.03] — — —

* Multiply correction factor times gross performance data

resulting sensible capacity cannot exceed total capacity.

Total MBH Sensible MBH Power kW Resistance

Inches of Water [kPa]

[ ] Designates Metric Conversions

Concentric Grill

RXRN-AD80 or

RXRN-AD81 &

Transition

RXMC-CJ07

Concentric Grill

RXRN-AD86 &

Transition

RXMC-CK08

Concentric Grill

RXRN-AD88 &

Transition

RXMC-CL09

Horizontal

Economizer RA

Damper Open

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

3. Re-adjustment of sheave required to achieve rated

airflow at AHRI minimum External Static Pressure

4. Drive data shown is for horizontal airflow with dry coil. Add component resistance (below) to duct resistance to determine total External Static Pressure.

AIRFLOW CORRECTION

FACTORS *

COMPONENT AIRFLOW RESISTANCE

Airflow

Wet Coil Downflow

Downflow

Economizer RA

Damper Open

863

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

878 851 824 797 1007 978

949 921 892