York ECO 2 050 User Manual Download Page 1

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Packaged Rooftop

Air-Conditioning Units

(Simplicity Elite with HFC-410a refrigerant)

50 THROUGH 65 TONS

FORM 100.50-EG5 (108)

MEA

231-02-E

ASHRAE

90.1

COMPLIANT

00873VIP

Summary of Contents for ECO 2 050

Page 1: ...Packaged Rooftop Air Conditioning Units Simplicity Elite with HFC 410a refrigerant 50 THROUGH 65 TONS FORM 100 50 EG5 108 TM MEA 231 02 E ASHRAE 90 1 COMPLIANT 00873VIP ...

Page 2: ...ccess doors spa cious compartments and supportive floors improves serviceability Note that modulating heat is not offered with Elite controller option Simplicity Elite controller Option Better Ecology Indoor air quality features for the indoor environ ment Double wall construction of the roof floor doors and walls prevents insulation fibers from entering the conditioned air The inner liner also fa...

Page 3: ...e Data 051 Model 20 10 Cooling Performance Data 060 Model 21 11 Cooling Performance Data 061 Model 22 12 Supply Fan Performance Forward Curved 23 13 Supply Fan Performance Airfoil 23 14 Component Static Pressure Drops 24 15 Exhaust Fan Performance 25 16 Compressor Electrical Data 26 17 Power Supply Voltage Limits 26 18 Supply and Exhaust Fan Motor Electrical Data ODP 27 19 Supply and Exhaust Fan M...

Page 4: ...connect switch This option is the same the single point with terminal block option except it includes a unit mounted through the door manual non fused disconnect switch with an external lockable handle in compliance with Article 440 14 of N E C This option provides a means to isolate the unit power voltage for servicing Others must supply separate external fusing which must comply with the Nationa...

Page 5: ...Relief Optional building air exhaust shall be accomplished through barometric relief dampers in stalled in the return air plenum The dampers will open relative to the building pressure The opening pressure shall be adjustable via a spring tension adjustment Modulating Powered Exhaust with Damper Control This option consists of a constant speed exhaust fan with a discharge damper that is modulated ...

Page 6: ...compressor should ever fail on one circuit the other circuit will remain operational to work to maintain occu pied loads The Eco2 system has 2 circuits in a unit Condenser Fan Motors The condenser fan motors used on the Eco2 unit are Totally Enclosed Air Over TEAO to provide maximum durability through any season Hot Gas Bypass This options permits continuous stable operation at capacities below th...

Page 7: ...vide an alarm when the filters require cleaning Magnahelic Filter Pressure Gauge On units equipped with downstream filtration a magnahelic filter gauge is included and visible on the exterior of the unit The filter gauge measures the air pressure drop for through the rigid filter bank to indicate when replace ment is required ...

Page 8: ...p the roof top unit away from sound sensitive areas such as conference rooms auditoriums and executive offices and any other room that may have potential for tenant occupancy Pos sible locations could be above hallways mechanical or utility rooms Finally service clearances should be maintained in rooftop design to insure safe access to the unit Unit clearances are designed so that technicians have...

Page 9: ...design and construction is a must in today s market in order to insure safe and sound applications of HVAC equipment The Eco2 has been designed for spe cific application of horizontal supply and return airflow taking the guess work out of unit application by building a unit specific to these needs If the application calls for horizontal supply and return air YORK can ship it from the factory as a ...

Page 10: ...zers wet bro mide chlorine and fluorine in concentrations greater than 100 ppm Any of the above suitable options should be selected based on the particular project design parameters and related environmental fac tors The application should be further reviewed and approved by the consulting engineer or owner based on their knowledge of the job site conditions BUILDING PRESSURE CONTROL SYSTEMS Build...

Page 11: ...epower fans For VAV applications VFDs are used instead of inlet guide vanes Additional sound attenuation can be obtained using compressor sound blankets and field supplied sound attenuators when necessary Even with these equipment design features the acousti cal characteristics of the entire installation must never be overlooked Additional steps for the acoustical character istics of a rooftop ins...

Page 12: ...JOHNSON CONTROLS 12 FORM 100 50 EG5 108 This page intentionally left blank ...

Page 13: ...0A 6 460 3 60 A Standard Product Simplicity Elite L Scroll 0 6 1 65 Ton Capacity 8 575 3 60 B Special Product Simplicity Elite C V F F B Bottom Return C R Rear Return L Left Return n r u t e R e d i S S n r u t e R m o t t o B B N y l p p u S t f e L L X H S S G y l p p u S t h g i R R M F Full Modulating Gas Heat S S HX E H S Electric Heat Hot Water Heat Steam Heat Voltage 5 Revision Level F init...

Page 14: ... 2 1 2 1 2 1 2 1 Type FC FC FC FC Size 18 18 18 18 18 18 18 18 Motor Size Range HP 5 20 5 20 5 20 5 20 Air Flow Range CFM 4 000 22 500 4 000 22 500 4 000 24 000 4 000 24 000 Static Pressure Range Total 0 1 1 5 0 1 1 5 0 1 1 5 0 1 1 5 Evaporator Coil Size square feet 52 52 52 52 Rows FPI 3 17 3 17 4 17 4 17 Condenser Coil Size square feet 88 88 88 88 Rows FPI 2 17 2 17 3 17 3 17 Condenser Fans Quan...

Page 15: ... 1 4 9 1 4 9 Size length x width in 16x20 25x16 25x20 16x20 25x16 25x20 16x20 25x16 25x20 16x20 25x16 25x20 Total Filter Face Area square feet 43 0 43 0 43 0 43 0 Filters 12 rigid 95 2 30 prefilter pre filter position Quantity 1 4 9 1 4 9 1 4 9 1 4 9 Size length x width in 16x20 25x16 25x20 16x20 25x16 25x20 16x20 25x16 25x20 16x20 25x16 25x20 Total Filter Face Area square feet 44 6 44 6 44 6 44 6...

Page 16: ...58 13 58 25 0 50 0 75 0 100 0 060 ZP182 ZP137 ZP182 ZP137 17 95 13 30 17 95 13 30 28 7 57 4 78 7 100 0 061 ZP182 ZP137 ZP182 ZP154 17 95 13 30 17 60 14 86 28 2 55 8 76 7 100 0 TABLE 5 PHYSICAL DATA UNIT EER EER Model Supply Blower Type Cooling Only Gas Heat YPAL050 Forward Curved 10 3 10 0 Air Foil 10 3 10 1 YPAL051 Forward Curved 10 2 9 9 Air Foil 10 2 10 0 YPAL060 Forward Curved 10 1 9 8 Air Foi...

Page 17: ...r at high altitude is less dense less static pressure will be generated and less power will be required than a similar application at sea level Air density correction factors are shown in Table 7 and Figure 2 Example 2 Asystem located at 5 000 feet of elevation is to deliver 6 000 CFM at a static pressure of 1 5 Use the unit blower tables to select the blower speed and the BHP requirement Solution...

Page 18: ...JOHNSON CONTROLS 18 FORM 100 50 EG5 108 FIG 2 ALTITUDE TEMPERATURE CONVERSION FACTOR ...

Page 19: ... 627 606 585 531 664 49 664 643 621 601 580 560 518 24000 73 751 46 535 468 401 332 264 715 51 521 454 388 319 252 67 708 45 708 637 548 478 409 340 269 680 50 680 626 534 465 396 327 256 62 707 44 708 685 663 624 540 463 391 679 49 679 657 635 610 526 449 377 56 707 44 707 684 662 640 618 597 555 678 49 678 656 635 613 592 571 541 105 F 115 F 12000 73 619 55 376 338 299 261 222 580 61 360 323 285...

Page 20: ...737 54 547 477 405 333 261 67 726 48 726 655 573 500 427 353 278 697 53 697 642 558 486 413 339 265 62 726 47 726 703 680 640 556 482 407 697 52 697 674 652 625 546 468 393 56 725 47 725 702 680 657 635 613 570 696 52 696 673 651 629 608 586 554 105 F 115 F 12000 73 636 58 385 347 307 268 228 597 64 370 331 293 253 213 67 574 57 467 429 389 350 311 270 230 539 63 454 412 373 334 295 255 214 62 539...

Page 21: ...5 531 456 380 304 67 831 55 796 712 631 555 479 402 323 793 60 778 698 614 539 462 386 308 62 824 54 824 798 772 696 612 535 457 791 60 791 766 741 680 595 519 441 56 823 54 823 797 771 746 722 697 623 790 60 790 765 740 716 692 668 608 105 F 115 F 12000 73 730 66 425 386 345 306 265 688 74 408 369 329 289 249 67 657 65 508 468 428 388 348 308 266 619 72 490 450 411 371 331 291 250 62 604 64 581 5...

Page 22: ...0 59 628 553 479 402 326 876 64 611 537 462 386 310 67 844 57 801 718 638 561 485 407 329 806 62 784 703 620 545 468 391 313 62 836 56 836 809 780 702 618 541 463 803 61 803 777 752 685 601 524 446 56 835 56 835 808 783 757 732 706 629 802 61 802 776 751 726 702 678 613 105 F 115 F 12000 73 742 68 430 391 350 311 270 701 76 413 374 334 294 254 67 667 66 513 473 433 393 353 312 271 630 74 495 456 4...

Page 23: ...45 36 9 830 24000 15 7 496 20 8 586 26 8 700 33 752 40 832 26000 19 1 522 24 5 607 30 5 686 37 3 762 TABLE 13 28 AIRFOIL FAN Total Static Pressure inches of water column CFM STD AIR 1 0 2 0 3 0 4 0 5 0 6 0 BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM 12000 12 6 1133 15 9 1241 19 5 1343 14000 5 2 806 8 1 947 11 4 1068 14 8 1177 18 4 1278 22 1 1374 16000 6 8 877 10 1011 13 5 1125 17 3 1228 21 2 1...

Page 24: ... 0 08 0 10 0 12 0 15 0 19 0 22 Filters 2 Throwaway 0 07 0 08 0 09 0 11 0 12 0 13 0 15 0 16 2 Cleanable 0 01 0 01 0 02 0 03 0 03 0 04 0 05 0 07 2 Pleated 0 06 0 07 0 08 0 10 0 12 0 14 0 16 0 19 2 Carbon 0 08 0 11 0 14 0 17 0 20 0 23 0 26 0 29 Rigid Filter Rack 0 03 0 03 0 03 0 03 0 03 0 03 0 03 0 03 Rigid 12 65 0 16 0 19 0 22 0 25 0 29 0 34 0 40 0 46 Rigid 12 95 0 31 0 37 0 44 0 53 0 64 0 77 0 92 1...

Page 25: ...c pressure determine the brake horsepower and RPM of the exhaust fan TABLE 15 FORWARD CURVED FAN CFM STD AIR Total Static Pressure inches of water column 0 3 0 5 0 8 1 BHP RPM BHP RPM BHP RPM BHP RPM 6000 8000 10000 12000 14000 5 4 645 16000 5 528 5 7 584 6 4 633 7 2 680 18000 6 8 579 7 7 632 8 5 678 9 3 721 20000 9 1 632 10 1 681 11 1 725 12 765 22000 11 8 685 13 731 14 1 772 15 1 811 24000 15 1 ...

Page 26: ...25 x LOAD1 LOAD2 LOAD3 LOAD4 MOP 2 25 x LOAD1 LOAD2 LOAD3 LOAD4 If the MOP does not equal a standard current rating of an overcurrent protective device then the marked maximum rating is to be the next lower standard rating However if the device selected for MOP is less than the MCA then select the lowest standard maximum fuse size greater than or equal to the MCA TABLE 16 COMPRESSOR ELECTRICAL DAT...

Page 27: ...3 5 18 9 25 66 0 62 0 31 0 23 8 25 63 3 60 0 30 0 24 2 30 84 0 72 0 36 0 29 0 30 74 1 70 0 35 0 28 0 40 106 0 98 0 49 0 38 8 40 97 5 92 0 46 0 37 4 TABLE 19 SUPPLY AND EXHAUST FAN MOTOR DATA TEFC High Efficiency Premium Efficiency Motor HP Nominal Voltage Motor HP Nominal Voltage 208 3 60 230 3 60 460 3 60 575 3 60 208 3 60 230 3 60 460 3 60 575 3 60 FLA FLA FLA FLA FLA FLA FLA FLA 5 15 4 14 2 7 1...

Page 28: ...nnected to and operated by a Building Automation System BAS The Rooftop Unit controller is equipped with a Modbus RTU communica tion Optional BACnet MSTP is available with a Modlinc translator which allows communication to a BACNet MSTP based BAS UNOCCUPIED OCCUPIED SWITCHING Depending on application the unit can be indexed between unoccupied and occupied modes of operation by one of three methods...

Page 29: ...Outside Air is deemed suitable for economizing when the Outside Air enthalpy is determined to be less than the Return Air enthalpy and the Outside Air tem perature is less than the reference temperature setting This method of economizing is the most accurate and provides the highest degree of energy efficiency for a packaged rooftop economizer VENTILATION CONTROL SEQUENCES Minimum OA Damper Positi...

Page 30: ...the refrigeration system discharge pressure and controls the speed of the first stage condenser fan If the discharge pressure falls the speeds of the condenser fan is re duced to maintain acceptable condensing pressures in the refrigeration system With the optional Low Ambient controls mechanical cooling is allowed down to Outside Air temperatures of 0 F SMOKE PURGE SEQUENCE Acontact closure input...

Page 31: ...e unit remains idle until it receives a stage call from the thermostat If G is called from the thermostat the Supply Fan will start Ventilation functions if equipped will be permitted to run with an occupied signal TABLE 22 POWER SUPPLY CONDUCTOR SIZE RANGE Dual Point TB Supply Voltage Single Point TB Single Point Disconnect TB 1 TB 2 208V 2 250 kcmil 500 kcmil 2 2 AWG 500 kcmil 6 AWG 400 kcmil 6 ...

Page 32: ... are Folded Inside Unit for Shipment SECTION DESCRIPTIONS EE Economizer FE Fan Exhaust _F Filter Segments CC Cooling Coils FS Supply Fan DP Discharge Plenum CO Condenser Section 46 00 60 00 1 1 4 FPT DRAINS BOTH SIDES 39 00 82 00 30 00 DOOR SWING CLEARANCE BOTH SIDES 78 00 CLEAR FOR COIL PULL 92 00 100 50 AIRFLOW 1 50 339 00 91 00 CLEAR FOR COIL PULL 120 00 CLEAR 84 00 CLEAR 170 31 ELECTRICAL SERV...

Page 33: ...t for Shipment SECTION DESCRIPTIONS EE Economizer FE Fan Exhaust _F Filter Segments CC Cooling Coils FS Supply Fan DP Discharge Plenum CO Condenser Section LD08296 76 48 7 76 6 36 36 28 66 00 227 25 195 00 11 00 46 00 60 00 1 1 4 FPT DRAINS BOTH SIDES 39 00 82 00 30 00 DOOR SWING CLEARANCE BOTH SIDES 78 00 CLEAR FOR COIL PULL 92 00 100 50 AIRFLOW 106 00 1 50 339 00 91 00 CLEAR FOR COIL PULL 120 00...

Page 34: ... Economizer FE Fan Exhaust _F Filter Segments CC Cooling Coils FS Supply Fan DP Discharge Plenum CO Condenser Section LD08370 6 28 38 37 49 94 4 79 GAS BURNERS GAS LINE CONNECTION 2 1 2 GAS OUTLET 1 1 2 MPT CONN 195 38 221 00 GAS HEAT FLUE GAS HEAT EXHAUST FLUE FIELD INSTALLED 102 62 TOP VIEW REAR VIEW SIDE VIEW LEFT SIDE FRONT VIEW 1 50 78 00 CLEAR FOR COIL PULL 30 00 DOOR SWING CLEAR ANCE BOTH S...

Page 35: ...unit fit up leak integrity or sound level for installation using field fabricated roof curbs 4 The YPAL unit does not have a base pan under the condensing section of the unit Field fabricated roof curbs must have a cap on the top of the condensing section of the curb to prevent moisture from entering the space The cap design must be sloped away from the supply duct opening to the end of the unit f...

Page 36: ...en Perimeter Curb 544 544 544 544 Condenser Coil Wire Guard 64 64 64 64 Copper Evaporator Coils additional 312 312 416 416 Copper Condenser Coils additional 516 516 773 773 12 Rigid Filters additional 319 319 319 319 Unit includes FC fan w 20 hp motor VFD and 2 throwaway filters X 339 Y 92 A B C D Condenser Coil End Center of Gravity TABLE 24 UNIT CENTER OF GRAVITY Model 050 051 X Y X Y Basic Unit...

Page 37: ... w Econ Heating 2118 2521 2041 1715 2118 2521 2041 1715 Basic Unit w Econ Heating Power Exhaust 2366 2751 2034 1750 2366 2751 2034 1750 Model 060 061 A B C D A B C D Basic Unit 1894 2244 1986 1676 1893 2250 1997 1680 Basic Unit w Econ 2097 2461 2008 1711 2096 2466 2018 1715 Basic Unit w Econ Heating 2177 2565 2175 1846 2176 2570 2185 1850 Basic Unit w Econ Heating Power Exhaust 2424 2795 2168 1881...

Page 38: ...orts for units 2 Roof curb transition 3 Piping size and connection header locations 4 Electrical power requirements and wire conduit and overcurrent protection sizes 5 All costs incurred to modify the building provisions to accept the furnished units Warranty Manufacturer shall warrant all equipment and material of its manufacture against defects in workman ship and material for a period of eighte...

Page 39: ...hall be continuously caulked and covered with formed galvanized seam caps All panel fasteners shall be secured through standing seams to prevent fastener penetrations that are exposed to the air stream Paint Exterior painted surfaces are designed to with stand a minimum of 1 000 salt spray hours when tested in accordance with ASTM B 117 Markings and Diagrams All necessary tags and decals to aid in...

Page 40: ...ed with standard hydraulic grease fittings and lube lines extended to the motor side of the fan Fan drives shall be selected for a 1 5 service factor and antistatic belts shall be furnished All drives shall be fixed pitch Fan shafts shall be selected to operate well below the first critical speed and each shaft shall be fac tory coated after assembly with an anticorrosion coating Filter Section SE...

Page 41: ...er failure Discharge Plenum SELECT ONE OF THE FOLLOWING HEAT NO HEAT CONFIGURATIONS 1 Cooling Only The discharge air temperature sen sor shall be located in the discharge plenum and be located such that it accurately measures the supply air temperature Walls shall be lined with a solid liner to prevent erosion of the insulation and to separate insulation from the air stream 1 Staged Gas Heat The h...

Page 42: ... means of isolating the refrigerant charge in the system so that the refrigeration system may be serviced without removing the charge of the unit Controls Simplicity Elite 1 Enclosure Unit shall be shipped complete with factory configured installed wired and tested roof top unit controller housed in a rain and dust tight enclosure with hinged latched and gasket sealed door 2 Basic Controls Control...

Page 43: ...lt with weath erproof enclosures variable frequency drives and end devices shall be effectively covered for protec tion against rain snow wind dirt sun fading road salt chemicals rust and corrosion during shipping cycle Equipment shall remain clean and dry 3 Manufacturers of units not having a protective mem brane fully formed around the equipment exterior covering the entire top side and end pane...

Page 44: ... 861 1001 www york com P O Box 1592 York Pennsylvania USA 17405 1592 Subject to change without notice Printed in USA Copyright by Johnson Controls 2007 ALL RIGHTS RESERVED Form 100 50 EG5 108 Supersedes Nothing ...

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