Trane Comprehensive Manual for the 75 Ton Air Cooler: Performance, Capacity, and Specifications

Page 37

Performance (75Ton)

Data

Table PD-16 — 75Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator Coil

 

 

 

 

 

 

 

 

 

 

 

 

 

AmbientTemperature (F)

 

 

 

 

 

 

 

 

 

 

 

AIR-

ENT

 

 

 

85

 

 

 

 

 

95

 

 

 

 

 

105

 

 

 

 

 

115

 

 

 

 

 

 

 

 

 

 

 

 

 

Entering Wet Bulb (F)

 

 

 

 

 

 

 

 

 

 

 

FLOW

DB

61

 

67

73

 

61

67

73

 

61

67

73

 

61

67

 

73

 

 

 

CFM

(F)

CAP SHC CAP SHC CAP SHC

 

CAP SHC CAP SHC CAP SHC

 

CAP SHC CAP SHC CAP SHC

 

CAP SHC CAP SHC CAP SHC

 

75

767

576

853

462

946

340

 

731

555

814

441

903

320

 

694

533

773

421

858

300

 

656

511

731

399

811

279

16000

80

774

670

856

555

947

437

 

739

649

817

534

904

417

 

702

627

776

513

860

396

 

664

605

733

491

813

375

 

85

787

768

859

648

950

533

 

753

747

820

627

907

509

 

717

717

780

605

862

488

 

683

683

738

582

816

467

 

90

820

820

867

741

952

623

 

789

789

828

720

910

602

 

756

756

788

698

865

581

 

722

722

747

676

819

560

 

75

807

642

892

505

986

353

 

769

620

850

484

939

333

 

729

598

806

462

891

312

 

688

575

761

441

841

291

20000

80

819

760

895

616

988

473

 

781

738

853

594

942

453

 

742

715

809

572

894

432

 

702

692

764

549

844

410

 

85

846

846

902

729

991

592

 

812

812

861

707

945

565

 

776

776

818

685

897

543

 

739

739

773

662

848

521

 

90

891

891

914

845

994

698

 

856

856

874

823

949

676

 

820

820

832

801

902

654

 

782

782

788

778

853

631

 

75

823

674

907

525

1000

359

 

783

652

863

504

953

339

 

743

629

818

483

904

318

 

701

606

772

461

853

297

22000

80

837

802

910

644

1003

490

 

799

780

867

622

956

470

 

760

758

823

599

907

449

 

718

718

777

576

856

427

 

85

872

872

919

768

1006

612

 

837

837

877

746

959

591

 

800

800

833

723

910

570

 

762

762

787

700

859

546

 

90

920

920

934

895

1010

733

 

884

884

893

873

964

712

 

846

846

845

845

916

689

 

806

806

806

806

866

666

 

75

837

704

919

545

1013

365

 

796

682

875

523

965

344

 

755

659

829

495

914

323

 

712

635

782

473

 

 

24000

80

854

844

923

671

1015

507

 

812

812

880

649

967

487

 

775

775

834

626

918

466

 

737

737

787

603

 

 

 

85

896

896

934

806

1019

638

 

860

860

891

784

970

615

 

822

822

846

761

921

593

 

782

782

800

737

 

 

 

90

946

946

953

944

1024

768

 

908

908

908

908

977

746

 

868

868

868

868

928

724

 

827

827

827

827

 

 

 

75

849

734

930

556

1023

370

 

808

712

885

535

974

350

 

766

688

838

512

923

329

 

722

665

789

488

 

 

26000

80

867

867

935

698

1026

524

 

831

831

891

676

977

503

 

793

793

845

653

927

482

 

753

753

797

629

 

 

 

85

918

918

948

843

1029

661

 

880

880

904

821

980

639

 

840

840

858

798

930

616

 

799

799

811

774

 

 

 

90

968

968

968

968

1036

802

 

929

929

929

929

989

780

 

889

889

889

889

939

757

 

846

846

846

846

 

 

 

75

854

749

935

575

1028

373

 

813

726

889

554

979

352

 

771

703

841

529

927

331

 

727

679

793

506

 

 

27000

80

877

877

941

711

1031

532

 

839

839

895

689

982

504

 

801

801

849

666

931

483

 

760

760

801

642

 

 

 

85

928

928

954

862

1034

673

 

889

889

910

839

985

651

 

849

849

864

816

934

628

 

807

807

817

792

 

 

 

90

979

979

979

979

1042

819

 

939

939

939

939

994

797

 

898

898

898

898

944

774

 

855

855

855

855

 

 

 

 

 

 

 

 

Table PD-17 — 75Ton Gross Cooling Capacity — HIGH CAPACITY Configuration

 

 

 

 

 

 

 

 

 

 

 

 

AmbientTemperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

 

 

 

 

95

 

 

 

 

105

 

 

 

 

115

 

AIR-

ENT

 

 

 

 

 

 

 

 

 

 

Entering Wet Bulb

 

 

 

 

 

 

 

 

 

FLOW

DB

61

 

67

73

61

67

73

61

67

73

61

67

73

CFM

(F)

CAP SHC CAP SHC CAP SHC

CAP SHC CAP SHC CAP SHC

CAP SHC CAP SHC CAP SHC

CAP SHC CAP SHC CAP SHC

 

75

828

613

921

492

1021

369

790

591

878

470

974

347

750

568

834

448

926

325

708

544

788

425

 

16000

80

835

711

923

591

1023

467

797

688

881

569

976

445

757

664

837

545

928

423

716

640

791

522

 

 

85

846

810

926

687

1025

565

809

788

885

664

979

543

771

765

841

641

931

520

732

732

796

617

 

 

90

877

877

933

783

1028

661

844

844

892

760

982

639

809

809

849

737

934

616

772

772

804

712

 

 

75

873

684

965

537

1067

383

831

660

920

514

1016

361

789

636

872

491

964

338

744

611

823

467

 

20000

80

884

805

968

659

1069

505

843

781

922

635

1019

482

801

757

875

608

967

459

757

732

827

583

 

 

85

908

908

975

773

1072

626

871

871

930

750

1023

603

833

833

883

726

971

580

794

794

835

701

 

 

90

956

956

986

893

1075

741

919

919

942

869

1026

718

880

880

896

845

975

694

839

839

849

820

 

 

75

890

717

982

558

1083

389

848

693

935

535

1032

367

804

669

886

511

978

344

758

644

836

487

 

22000

80

904

851

985

690

1086

522

862

827

939

666

1035

500

819

802

891

638

982

477

773

773

840

613

 

 

85

938

938

994

815

1089

655

900

900

948

791

1038

632

861

861

900

767

985

609

819

819

851

741

 

 

90

989

989

1009

947

1093

779

950

950

963

923

1043

755

909

909

917

898

991

731

 

 

 

 

 

 

75

906

750

997

578

1097

395

862

726

948

555

1045

372

817

701

898

532

990

350

771

676

847

508

 

24000

80

923

895

1001

721

1100

540

880

871

953

697

1048

517

835

835

904

667

994

494

793

793

853

642

 

 

85

965

965

1011

856

1103

684

926

926

964

832

1052

661

885

885

915

807

997

636

842

842

 

 

 

 

90

1018

1018

1029

999

1109

815

977

977

983

975

1058

792

935

935

934

934

1005

768

 

 

 

 

 

 

75

919

782

1009

599

1109

400

875

758

960

575

1056

378

829

733

909

552

1000

355

782

707

856

527

 

26000

80

936

936

1014

751

1112

557

896

896

965

727

1059

534

855

855

915

695

1004

511

812

812

 

 

 

 

85

990

990

1027

896

1116

713

949

949

978

871

1062

687

906

906

928

846

1008

663

862

862

 

 

 

 

90

1044 1044 1044 1044 1123

852

1002 1002 1002 1002 1070

828

958

958

958

958

1016

804

 

 

 

 

 

 

75

926

798

1015

609

1114

403

881

783

965

585

1061

380

834

757

913

561

1005

357

787

732

 

 

 

27000

80

946

946

1021

767

1118

565

906

906

971

742

1064

543

864

864

920

709

1009

520

821

821

 

 

 

 

85

1001 1001 1034

916

1121

724

959

959

985

891

1068

700

916

916

935

866

1013

676

 

 

 

 

 

 

90

1056 1056 1056 1056 1129

870

1013

1013

1013

1013

1076

846

968

968

968

968

1022

822

 

 

 

 

 

Notes:

1.All capacities shown are gross and have not considered indoor fan heat.

2.CAP = Total Gross Cooling Capacity

3.SHC = Sensible Heat Capacity

RT-PRC010-EN

37

Image 37
Contents 20 75Tons 90 130Tons American Standard Inc IntroductionContents Standard Features Features and BenefitsOptional Features Field Installed AccessoriesInstallation Ease Features SummaryEasy to Service ReliabilitySimplifyingThe Comfort System Integrated Comfort System ICSTracer control points for IntelliPak Rooftops FansWith Inlet GuideVanes Features and Benefits Optimum Building Comfort ControlVariable Frequency Drives VFD Trane 3-DScroll Compressor Proven DesignThroughTesting and ResearchSimple Design with 70% Fewer Parts LowTorqueVariationApplication Considerations Barometric Relief Dampers Percent Exhaust SystemHorizontal Discharge Panel C Dimensions20 75 tons SXHF, SFHF, SLHF, SSHF, SXHF, SFHF, SLHF, Sshf UnitsTable AC-5 SXHG, SLHG, Sshg Z Dimensions Table AC-4 SXHG, SLHG, Sshg Panel a and B Dimensions2508 17.4 Corrosive Atmospheres High Capacity Evaporator CoilVentilation Override Sequences Natural Gas Heating ConsiderationsClearance Requirements Acoustical ConsiderationsDuct Design Figure AC-4 Unit PlacementSelection Procedure Electric Heating System DetermineTotalWinter Heating LoadGas Heating System Natural Gas HotWater HeatingExhaust Fan Motor Sizing Supply Fan Motor SizingAltitude Corrections Selection Procedure H F C Model Number Description1 1 567 Table GD-1- General Data 20-40Tons General Data20Ton 25Ton 30Ton 40Ton RPMFilters Table GD-2 General Data 50-75Tons Low Ambient Option Min. Outside AirTemp 50Ton 55Ton 60Ton 70Ton 75Ton90Ton 105Ton 115Ton 130Ton Table GD-3 General Data 90-130Tons50% 100% Number/Size/Type 22/FC Table GD-5 ARI Correction Multipliers Table GD-4 ARI Performance DataEER Iplv Table PAF-1 Enthalpy of Saturated AIR Performance Adjustment FactorsPerformance 20Ton Data Performance 25Ton Data Performance 30Ton Data 345 452 265 496 183 Performance 40Ton Data561 207 451 399 493 302 537 199 429 389 468 292 431 551Performance 50Ton Data Performance 55Ton Data Performance 60Ton Data Performance 70Ton Data AmbientTemperature FFlow Performance 75Ton Data Performance 90Ton Data Performance 105Ton Data 115, 130Tons PerformanceTable PD-24 Natural Gas Heating Capacities Performance DataTable PD-25- Natural Gas Heating Capacities Table PD-26 Steam Heating Capacities Q/ITD1Table PD-29- 90To 130-Ton Electric Heat AirTemperature Rise Table PD-28 20 to 75-Tons Electric Heat AirTemperature RiseTable PD-30- Electric Heat KW Ranges Table PD-31- HotWater Heating Capacities Q/ITD1 RPM BHP 20, 25TonsPressure 1225 1271 4000 10371364 140910 HP 1200 RPM 80% 1100 RPM 22.22 6000 883 927 968 1007 1043 10781400 RPM Wocfm 40% 1300 RPM 25 HP Inches 1200 RPM 50% 20 HP 6000 890 933 974 1012 1049 Table PD-35 Supply Fan PerformanceWITH Inletvanes 30Ton1357 20.45 Ithout Exhaust Dual 18 X 18 Fans Wocfm Entrance Losses15 HP 1200 RPM Fan Curve Limits 1000 RPM 10 HP30.47 40, 50, 55Tons32.36 40, 50, 55Tons 1161 32.63 Cfm Total Static Pressure Std 250 500 750 000 800 14.86 820Inches w.c 43.85 60, 70, 75Tons60, 70, 75Tons 14000 729 800 RPM 20 HP 70% 15 HP 904 13.34 28000 667 710 750 791 826 10.15 857 27000 646 690 732 773 808 840 10.71 87230000 708 749 787 826 10.13 861 897 12.88 928 14.40 957 15.80 98529000 1375 42.04 1398 43.93 1423 45.91 1445 27000 1363 39.85 1388 41.68 1414 43.54 1437 45.26 14611469 49.80 1491 1515 53.66 30000 1382 43.16 1406 45.18 1428904 13.44 935 14.77 28000 718 756 791 825 10.28 858 27000 695 734 770 805 840891 12.90 922 14.26 952 15.65 29000 741 778 812 845 897 13.19 928 14.59 958 16.05 98732000 1442 49.55 1464 15791496 55.23 1518 57.33 1541 59.53 1565 37000 1494Performance 105,115,130Tons 00 R 1500 1623 76.74 1640 78.951100 100 900 RP26.95 25.3532.56 1233 34.40 1255 36.26 1277 38.17 46000 1138 26.67 30.40 1216 32.05 1240 33.79 1086 23.371641 79.40 1625 76.92 1643 79.30 46000 1624Table PD-44 Component Static Pressure Drops in.W.G Performance 20 -75Tons DataSFHF/G SEHF/G SLHF/G SSHF/G Table PD-45 Component Static Pressure Drops in.W.G Performance 90-130Tons DataSFHF/G SLHF/G SSHF/GTable PD-47 90-130 -Tons Supply Air Fan Drive Selections Table PD-46 20-75 -Tons Supply Air Fan Drive Selections835 39.71 859 BHP RPM885 44.08 910 46.33 934 48.32 Table PD-51 90-130Tons -100% Exhaust Fan Drive Selections Table PD-50 20-75Tons 100% Exhaust Fan Drive SelectionsTable PD-53 90-130 Tons 50% Exhaust Fan Performance Table PD-52 20-75Tons 50% Exhaust Fan Performance18.97 835 19.86 859 20.87 885 22.05 910 23.18 934 24.17 Table PD-54- 50% Exhaust Fan Drive Selections VAV Units ControlsVAV Units Only Reset based on outdoor air temperature Supply Air Setpoint ResetReset based on zone temperature ZoneTemperature Control Unoccupied Zone Heating and CoolingCV Units Only CV UnitsHeating Gas Heating -Two-Stage Gas Heating Modulating Gas Unoccupied ZoneTemperature Control Cooling and HeatingElectric Heating HotWater or Steam HeatingVAV/CV Units Purge sequence D Exhaust sequence CPurge with duct pressure control E Human Interface Panel H.IGeneric Building Automation System odule Gbas Human Interface Panel Main MenuEvaporator Coil Frost Protection Dry BulbTemperature Control of Economizer Occupied/Unoccupied SwitchingNight Setback Sensors Occupied/Unoccupied input on the RTMDual Source Power units 200V Electrical Service SizingElectrical Data Set 2. Rooftop units with Electric Heat178 21.8 143 RLA1 LRA48.5 39.0 Motor Hp Table ED-6 -Voltage Utilization Range48.5 39.0 FLADimensional 20 75Tons Detail B Covers 40, 60, 70 and 75 TON Units Figure DD-1 20-75Ton Cooling Only Unit Dimensions Sahf20 & 25 5-8 15/ 16 24-1 3 5/ 8 1-7 9 10’-1 7 ’-10 15/ 16 2’-0 ’-6 SahfFigure DD-5 90 130Tons Service Clearance Dimensional 90 130TonsSection B-B RT-PRC010-EN Figure DD-6 90 130Ton Roof Curb DimensionsField Installed Sensors DimensionalConstant Integrated Comfort System Sensors CV and VAVTableW-1 -Approximate OperatingWeights Lbs./Kg WeightsSL/SS 14740 15380 15930 16080Options OptionsAgency Approval Ambient ControlMiscellaneous Options Roof Curb Electronic Zone SensorsGeneral Mechanical Specifications90 130Ton Units Supply Fan 20 75Ton UnitsControls Unit ControllerHigh efficiency throwaway option Permanent cleanable wire mesh optionPercent bag filter option Percent cartridge filter optionManual outside air option Outside Air GeneralPercent modulating economizer option Ultra low-leak economizer dampers optionHeating System AccessoriesFile Number PL-RT-S*HF/S*HG-20-130TONS-PRC0010-EN-10-2001 Literature Order NumberSupersedes RT-DS-8 05/98 Stocking Location Inland-LaCrosse

RT-PRC010-EN specifications

The Trane RT-PRC010-EN is a prominent model in the line of Trane's packaged rooftop units, designed to offer efficient heating, cooling, and ventilation for commercial applications. Renowned for its robust performance, this unit integrates advanced technologies and superior engineering to meet diverse environmental needs while ensuring energy efficiency and reliability.

One of the key features of the RT-PRC010-EN is its energy-efficient operation. The unit is equipped with variable-speed fans and scroll compressors, which allow for precise control over temperature and airflow. This adaptability not only enhances comfort but also contributes to significant energy savings. The inclusion of high-efficiency cooling coils further optimizes performance, making it an excellent choice for businesses looking to lower their operational costs.

The RT-PRC010-EN model integrates smart controls that allow for seamless integration into building management systems. These controls facilitate real-time monitoring and diagnostics, enabling facility managers to maintain optimum operational efficiency and promptly address any maintenance needs. This technology minimizes downtime and extends the lifecycle of the unit.

Moreover, the unit’s construction is targeted toward resilience and durability. Built with a corrosion-resistant cabinet and extensive insulation, the RT-PRC010-EN can withstand the rigors of various climates, making it suitable for installation across different geographical locations. Its compact design allows for easy installation on rooftops, maximizing space utilization in commercial buildings.

Another standout characteristic is the unit's versatility in application. The RT-PRC010-EN can be tailored to suit a wide range of commercial settings, including retail establishments, educational institutions, and healthcare facilities. Options for various indoor and outdoor configurations enhance its adaptability to specific operational requirements.

In conclusion, the Trane RT-PRC010-EN stands out as an energy-efficient, reliable, and versatile solution for commercial heating and cooling needs. Its advanced features, smart controls, and robust design make it an ideal choice for businesses looking to enhance comfort while minimizing energy expenditures and ensuring operational reliability. Whether dealing with extreme weather conditions or managing indoor air quality concerns, this rooftop unit provides a comprehensive solution tailored to modern commercial requirements.