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FORM 100.50-EG1

13

YORK INTERNATIONAL

TABLE 2 – COOLING PERFORMANCE DATA – 50 TON MODEL (CONT’D)

CAPACITY (MBH) AT ENTERING DRY BULB (°F)

CFM

ENTERING

90

86

83

80

77

74

WB (°F)

CAP

SHC

CAP

SHC

CAP

SHC

CAP

SHC

CAP

SHC

CAP

SHC

72

649

464

650

409

645

365

644

330

644

290

10000

67

590

513

596

478

589

434

591

390

593

354

589

318

62

597

597

573

573

536

498

549

460

544

429

542

384

72

658

483

658

424

653

378

651

338

650

295

14000

67

609

550

608

501

600

454

600

406

601

366

597

326

62

614

614

589

589

556

527

557

483

553

446

550

397

72

673

512

670

447

667

397

663

350

661

303

17500

67

638

607

625

537

618

485

615

432

613

384

609

337

62

641

641

614

614

587

571

570

520

567

472

563

419

72

689

545

684

472

682

419

677

364

672

311

20000

67

670

670

645

577

638

520

631

461

626

404

623

350

62

670

670

642

642

621

621

584

561

582

500

576

443

72

696

560

690

485

690

430

683

371

678

315

22500

67

686

695

654

596

647

537

639

475

632

414

629

356

62

684

684

655

655

637

644

591

580

590

514

583

455

* Rated performance is at sea level. Cooling capacities are gross cooling capacity.

105° AIR ON CONDENSER COIL

CAPACITY (MBH) AT ENTERING DRY BULB (°F)

CFM

ENTERING

90

86

83

80

77

74

WB (°F)

CAP

SHC

CAP

SHC

CAP

SHC

CAP

SHC

CAP

SHC

CAP

SHC

72

563

368

562

318

567

286

558

258

563

233

10000

67

494

424

524

387

514

349

515

313

514

281

518

254

62

498

498

501

501

442

424

458

349

467

343

467

306

72

592

432

588

370

589

325

585

286

583

246

14000

67

548

509

545

449

541

406

539

359

536

317

537

276

62

550

550

533

533

498

488

494

434

491

395

489

349

72

608

465

603

397

600

346

600

300

594

253

17500

67

577

555

557

481

555

435

552

383

548

336

547

288

62

578

578

550

550

527

522

513

478

504

422

500

371

72

625

503

618

427

613

368

616

316

606

261

20000

67

609

609

570

517

571

468

566

410

562

357

558

301

62

609

609

568

568

560

560

534

528

518

452

513

396

72

633

520

626

441

619

379

623

324

611

265

22500

67

624

624

576

534

579

484

572

423

568

367

563

307

62

624

624

577

577

575

578

544

548

525

467

520

408

* Rated performance is at sea level. Cooling capacities are gross cooling capacity.

115° AIR ON CONDENSER COIL

Summary of Contents for ECO R-407C

Page 1: ...Packaged Rooftop Air Conditioning Units R 407C OPTIMIZED 50 THROUGH 65 TONS FORM 100 50 EG1 201 00406VIP...

Page 2: ...37 Mechanical Specifications 38 TABLES 1 Physical Data 7 2 Cooling Performance Data 50 Ton Model 12 3 Cooling Performance Data 55 Ton Model 14 4 Cooling Performance Data 60 Ton Model 16 5 Cooling Perf...

Page 3: ...eturn Left or Right Supply 36 8 Curb Layout Drawing 37 BASIC MODEL NUMBER 50 ton 55 ton 60 ton 65 ton Rev Level A Std Product Special R 407C YORK Packaged Rooftop Air Cooled Scroll 1 2 3 4 5 6 7 8 9 1...

Page 4: ...densate Sloped in two directions conforming to ASHRAE 62n this drain pan swiftly minimizes any condensate within the unit Best of all the drain pan is accessible for periodic cleaning required by IAQ...

Page 5: ...scroll surface equal forces in opposing directions cancel one another mini mizing any imbalance Consequently compression is smooth continuous and quiet Vibration isolators on each compressor handle n...

Page 6: ...ter control and quieter operation is obtained during the colder months Low ambient controls are available on all systems offering higher rooftop cooling ca pacity than competitive units HotGasBypass O...

Page 7: ...ta Quantity Size Nominal Tons 4 13 4 13 4 15 4 15 Type Scroll Scroll Scroll Scroll Capacity Steps 25 50 75 100 25 50 75 100 25 50 75 100 25 50 75 100 Supply Fan and Drive Quantity 1 1 1 1 Type FC FC F...

Page 8: ...x16 25x20 25x16 25x20 25x16 25x20 Total Filter Face Area square feet 63 9 63 9 63 9 63 9 Filters 12 rigid 65 2 30 prefilter Quantity 1 4 9 1 4 9 1 4 9 1 4 9 Size length x width in 16x20 25x16 25x20 16...

Page 9: ...man datory during unloading and setting it into position to retain warranty status Spreader bars must be used to prevent damage to the unit casing All lifting lugs must be used when lifting the rooft...

Page 10: ...wledge of the job site conditions BUILDING EXHAUST SYSTEMS Building exhaust systems are often necessary when economizers are used to bring in outdoor air Without proper building exhaust the building m...

Page 11: ...tor en tering air conditions of 83 F dry bulb and 67 F wet bulb Design ambient temperature is 95 F dry bulb Supply air requirements are 17500 cfm of air at 2 25 IWG ex ternal static pressure Power sup...

Page 12: ...715 715 696 610 674 549 643 486 643 429 631 370 Rated performance is at sea level Cooling capacities are gross cooling capacity 85 AIR ON CONDENSER COIL CAPACITY MBH AT ENTERING DRY BULB F CFM ENTERIN...

Page 13: ...655 655 637 644 591 580 590 514 583 455 Rated performance is at sea level Cooling capacities are gross cooling capacity 105 AIR ON CONDENSER COIL CAPACITY MBH AT ENTERING DRY BULB F CFM ENTERING 90 86...

Page 14: ...760 720 701 602 681 534 648 473 649 416 636 357 Rated performance is at sea level Cooling capacities are gross cooling capacity 85 AIR ON CONDENSER COIL CAPACITY MBH AT ENTERING DRY BULB F CFM ENTERIN...

Page 15: ...374 681 317 24000 67 724 693 659 605 651 545 642 481 635 418 632 359 62 725 691 661 661 645 656 594 590 593 521 586 460 105 AIR ON CONDENSER COIL CAPACITY MBH AT ENTERING DRY BULB F CFM ENTERING 90 86...

Page 16: ...873 873 835 835 808 817 763 736 764 669 755 598 Rated performance is at sea level Cooling capacities are gross cooling capacity 85 AIR ON CONDENSER COIL CAPACITY MBH AT ENTERING DRY BULB F CFM ENTERIN...

Page 17: ...783 783 758 759 710 709 684 636 693 565 Rated performance is at sea level Cooling capacities are gross cooling capacity 105 AIR ON CONDENSER COIL CAPACITY MBH AT ENTERING DRY BULB F CFM ENTERING 90 86...

Page 18: ...854 854 812 753 794 674 746 592 743 518 738 441 Rated performance is at sea level Cooling capacities are gross cooling capacity 95 AIR ON CONDENSER COIL CAPACITY MBH AT ENTERING DRY BULB F CFM ENTERIN...

Page 19: ...791 791 767 772 718 721 712 650 707 574 Rated performance is at sea level Cooling capacities are gross cooling capacity 105 AIR ON CONDENSER COIL CAPACITY MBH AT ENTERING DRY BULB F CFM ENTERING 90 86...

Page 20: ...30 2 687 32 2 716 34 2 742 36 1 769 38 2 798 40 5 27000 665 32 7 693 34 6 723 36 8 751 38 9 778 41 0 802 43 1 TOTAL STATIC PRESSURE inches of water column CFM 0 50 1 00 1 50 2 00 2 50 3 00 STD AIR RP...

Page 21: ...0 1 50 2 00 2 50 3 00 STD AIR RPM HP RPM HP RPM HP RPM HP RPM HP RPM HP 10000 674 3 30 801 4 18 12000 713 4 84 823 5 82 929 6 87 14000 762 6 84 858 7 98 952 9 12 1043 10 32 1132 11 62 16000 819 9 36 9...

Page 22: ...5 0 08 0 12 0 09 0 09 0 03 0 07 0 14 16000 0 47 0 35 0 11 0 20 0 20 0 11 0 15 0 11 0 11 0 04 0 09 0 16 18000 0 57 0 44 0 14 0 25 0 25 0 13 0 19 0 14 0 13 0 05 0 10 0 19 20000 0 67 0 53 0 18 0 31 0 31...

Page 23: ...37 0 19 0 75 0 95 0 46 0 32 0 54 0 45 0 09 0 34 0 46 0 15 0 11 0 21 0 15 0 11 0 42 0 55 0 20 0 14 0 26 0 20 0 13 0 49 0 65 0 25 0 18 0 32 0 25 0 15 0 58 0 74 0 31 0 22 0 39 0 31 0 16 0 62 0 79 0 35 0...

Page 24: ...tor LOAD3 is the current of the electric heaters zero for cooling only units LOAD4 is the sum of any remaining currents greater than or equal to 1 0 amp Use the following calculations to determine MCA...

Page 25: ...NOMINAL VOLTAGE MOTOR 208V 230V 460V 575V HP FLA FLA FLA FLA 5 0 14 9 13 6 6 8 5 5 7 5 22 5 20 0 10 0 7 9 10 0 29 2 25 8 12 9 10 3 15 0 41 5 36 0 18 0 14 5 20 0 55 0 48 0 24 0 19 3 25 0 71 0 61 0 30 5...

Page 26: ...quipped to temporarily override an unoccupied mode of operation This Unoccupied Override feature is fully configurable via the OptiLogic user interface ECONOMIZER OPERATION The unit can be equipped wi...

Page 27: ...long as the unit is in the Occupied mode The Out side Air damper may be overridden more open by the unit controller when Outside Air conditions are suitable for economizing Demand Ventilation If an op...

Page 28: ...Low Ambient Lockout temperature is typically low enough that me chanical cooling will rarely be required However for some applications mechanical cooling is required when the Outside Air temperature i...

Page 29: ...idle with the Supply Fan operating as required When a Cooling Stage 1 call Y1 is received and the unit is equipped with an economizer the OptiLogic controller will check the Outside Air conditions to...

Page 30: ...a high SAT setpoint If conditions are not suitable for econo mizing or not equipped with an economizer the control will stage up 50 of the compressors This shall be maintained until Stage 1 is deactiv...

Page 31: ...al wiring must be made in accordance with all N E C and or local code requirements 3 Minimum Circuit Ampacity MCA is based on U L Standard 1995 Section 36 14 N E C Section 440 34 4 Maximum Dual Elemen...

Page 32: ...ded disconnect switch 2 All electrical wiring must be made in accordance with all N E C and or local code requirements 3 Minimum Circuit Ampacity MCA is based on U L Standard 1995 Section 36 14 N E C...

Page 33: ...ual Element Fuse size is based on U L Standard 1995 Section 36 15 N E C Section 440 22 5 Use copper conductors only 6 On units with an optional disconnect switch the supplied disconnect switch is a Di...

Page 34: ...urge Input Shutdown Input Unoccupied Input Occupied to open full command the VAV boxes output shall be used to Note VAV Heat Relay Common 24 VAC Signal Open Normal Potentiometer Common 0 5V Output Sen...

Page 35: ...HOODS WHERE APPLICABLE ARE FOLDED INSIDE UNIT FOR SHIPMENT 6 DIM IS TO OUTSIDE OF LIFTING LUGS SEE NOTE 6 CP Control Panel 179 344 236 1 16 7 3 16 106 7 16 40 5 3 4 35 3 4 16 1 16 24 5 16 140 3 4 95 1...

Page 36: ...O Condenser Section REAR VIEW EE SIDE VIEW FL A I TOP VIEW LEFT SIDE 74 5 1 8 30 11 16 5 13 16 28 1 2 117 7 16 6 1 2 79 1 8 SUPPLY OPENING RETURN OPENING FRONT VIEW CONTROL PANEL DETAIL SEE NOTE 6 16...

Page 37: ...E GALVANIZED NOT PAINTED 3 ROOF CURB MUST BE INSTALLED SQUARE AND LEVEL 2 ROOF CURB SHIPPED IN PIECES FOR FIELD ASSEMBLY OTHER PARTS ARE FURNISHED AND INSTALLED BY OTHERS 1 CURB NAILER GASKET ONLY FUR...

Page 38: ...shall be not acceptable The cabinet corner post and the intermediate side sup ports shall be a minimum of 16 gauge steel All access doors shall be a minimum of 18 gauge on the exterior surfaces and 20...

Page 39: ...d cleanable in the field The con densate drain opening shall be flush with the bottom of the drain pan to allow complete drainage Coils in ex cess of 48 high shall have an intermediate drain pan exten...

Page 40: ...n time for compressors Delay between compressor stages Anti short cycle delays minimum off time for com pressors and supply fan Cooling lockout at 40 F 0 F if equipped for low ambient operation Air fl...

Page 41: ...peed control On units with non modulating exhaust a barometric relief damper is included to prevent outside air from entering in the off cycle Fans shall cycle on and off with building pres sure On un...

Page 42: ...YORK INTERNATIONAL 42 NOTES...

Page 43: ...FORM 100 50 EG1 43 YORK INTERNATIONAL NOTES...

Page 44: ...eam 36USC380 P O Box 1592 York Pennsylvania USA 17405 1592 Subject to change without notice Printed in USA Copyright by York International Corporation 2001 ALL RIGHTS RESERVED Form 100 50 EG1 201 New...

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