York ECO R-407C Manuel d'utilisateur

Packaged RooftopAir Conditioning UnitsR-407C OPTIMIZED50 THROUGH 65 TONSFORM 100.50-EG1 (201)00406VIP

YORK INTERNATIONAL10For VAV applications, the YORK eco2 unit uses a VFDto modulate fan speed and maintain a constant ductstatic pressure. VFDs offer s

FORM 100.50-EG111YORK INTERNATIONALThe curb should be located according to the locationrecommendations above, and properly sealed to pre-vent moisture

YORK INTERNATIONAL12Cooling Performance Data – 50 Ton ModelTABLE 2 – COOLING PERFORMANCE DATA – 50 TON MODELCAPACITY (MBH) AT ENTERING DRY BULB (°F)CF

FORM 100.50-EG113YORK INTERNATIONALTABLE 2 – COOLING PERFORMANCE DATA – 50 TON MODEL (CONT’D)CAPACITY (MBH) AT ENTERING DRY BULB (°F)CFMENTERING 90 86

YORK INTERNATIONAL14TABLE 3 – COOLING PERFORMANCE DATA – 55 TON MODELCooling Performance Data – 55 Ton ModelCAPACITY (MBH) AT ENTERING DRY BULB (°F)CF

FORM 100.50-EG115YORK INTERNATIONALTABLE 3 – COOLING PERFORMANCE DATA – 55 TON MODEL (CONT’D)* Rated performance is at sea level. Cooling capacities

YORK INTERNATIONAL16TABLE 4 – COOLING PERFORMANCE DATA – 60 TON MODELCooling Performance Data – 60 Ton ModelCAPACITY (MBH) AT ENTERING DRY BULB (°F)CF

FORM 100.50-EG117YORK INTERNATIONALTABLE 4 – COOLING PERFORMANCE DATA – 60 TON MODEL (CONT’D)CAPACITY (MBH) AT ENTERING DRY BULB (°F)CFMENTERING 90 86

YORK INTERNATIONAL18TABLE 5 – COOLING PERFORMANCE DATA – 65 TON MODELCooling Performance Data – 65 Ton ModelCAPACITY (MBH) AT ENTERING DRY BULB (°F)CF

FORM 100.50-EG119YORK INTERNATIONALTABLE 5 – COOLING PERFORMANCE DATA – 65 TON MODEL (CONT’D)CAPACITY (MBH) AT ENTERING DRY BULB (°F)CFMENTERING 90 86

YORK INTERNATIONAL2TABLE OF CONTENTSPAGENomenclature ...

YORK INTERNATIONAL20Fan PerformanceTABLE 6 – 50 THROUGH 65 TON SUPPLY FAN DATATABLE 6 – 50 THROUGH 65 TON SUPPLY FAN DATA (CONT’D)TOTAL STATIC PRESSUR

FORM 100.50-EG121YORK INTERNATIONALTABLE 7 – 50 THROUGH 65 TON EXHAUST FAN DATATOTAL STATIC PRESSURE (inches of water column)CFM 0.50 1.00 1.50 2.00 2

YORK INTERNATIONAL2250 10000 0.22 0.15 0.04 0.08 0.08 0.04 0.06 0.04 0.05 0.01 0.04 0.0812000 0.30 0.21 0.06 0.11 0.11 0.06 0.09 0.06 0.07 0.02 0.06 0

FORM 100.50-EG123YORK INTERNATIONAL0.05 0.21 0.30 0.07 0.05 0.11 0.080.07 0.28 0.38 0.11 0.08 0.16 0.110.09 0.34 0.46 0.15 0.11 0.21 0.150.11 0.42 0.5

YORK INTERNATIONAL24Electrical DataELECTRICAL SERVICE SIZINGIn order to use the electrical service required for thecooling only Eco2 rooftop, use the

FORM 100.50-EG125YORK INTERNATIONALTABLE 10 – SUPPLY AND EXHAUST FAN MOTOR (ODP OR TEFC)TABLE 11 – CONDENSER FAN MOTORS / EACHNOMINAL VOLTAGEMOTOR 208

YORK INTERNATIONAL26ControlsGENERALThe control system for the YORK eco2 Packaged Roof-top Unit is fully self-contained and based around anOptiLogic™ r

FORM 100.50-EG127YORK INTERNATIONALless than the Return Air enthalpy and the Outside Airtemperature is less than the reference temperature set-ting. T

YORK INTERNATIONAL28operation, the pressure within the building in monitoredby the OptiLogic™ controller. If the pressure rises to orabove a selected

FORM 100.50-EG129YORK INTERNATIONALPurgeWhen this purge sequence is selected and activated,the Supply Fan is controlled ON and the Exhaust Fanis contr

FORM 100.50-EG13YORK INTERNATIONALNOMENCLATUREPAGEFIGURES1 Packaged Rooftop Air Conditioning Unit ... 4

YORK INTERNATIONAL30Stand Alone ControlIf the unit is not configured for Thermostat or Zone Sen-sor operation, the unit will operate in Stand Alone Mo

FORM 100.50-EG131YORK INTERNATIONALPower WiringSINGLE-POINT POWER SUPPLY WIRINGFIG. 2 – SINGLE-POINT POWER SUPPLY WIRINGPower SideField PowerSupplyEa

YORK INTERNATIONAL32SINGLE-POINT POWER SUPPLY WIRINGWITH NON-FUSED DISCONNECTFIG. 3 – SINGLE-POINT POWER SUPPLY WIRING WITH NON-FUSED DISCONNECTPower

FORM 100.50-EG133YORK INTERNATIONALDUAL-POINT POWER SUPPLY WIRINGFIG. 4 – DUAL-POINT POWER SUPPLY WIRINGNOTES:1. All field wiring must be provided thr

YORK INTERNATIONAL34Field Control Wiring* Use Shielded Wire* Use Shielded Wire* Use Shielded Wire3. Maximum power available from the 24 VAC 1. Wirin

FORM 100.50-EG135YORK INTERNATIONAL(LEFT SIDE)TOP VIEWRIAFRONT VIEWREARCOCONTROL PANEL DETAILLFSIDE VIEWOWFRONTREAR VIEWSIDESIDECO = Condenser Secti

YORK INTERNATIONAL36CP = Control PanelFE INSIDE UNIT FOR SHIPMENT.5. ECONOMIZER AND EXHAUST HOODS, WHERE APPLICABLE, ARE FOLDED2. ONLY ONE ADJACEN

FORM 100.50-EG137YORK INTERNATIONALCurb Layout DrawingLD06419FIG. 8 – CURB LAYOUT DRAWING4. CURB MATERIAL IS 14 GAUGE GALVANIZED, NOT PAINTED.3. ROOF

YORK INTERNATIONAL38Guide SpecificationsGENERALUnits shall be designed for outdoor rooftop installationon a roof curb. Units shall be rated according

FORM 100.50-EG139YORK INTERNATIONALAll fan motor drives shall be selected for a minimumservice factor of 1.2 and have fixed pitched sheaves.AIR FILTER

YORK INTERNATIONAL4FEATURES/BENEFITSEcological and Economical Design• First packaged RTU with 407C optimized design• Cooling and Heating – Superior op

YORK INTERNATIONAL40CONTROLSA factory-mounted unit controller with a 4x20 characteralphanumeric display and user keypad shall be includedas standard.

FORM 100.50-EG141YORK INTERNATIONALModulating Damper Economizer – economizer isavailable with a modulating damper arrangements.Modulating damper econo

YORK INTERNATIONAL42NOTES

FORM 100.50-EG143YORK INTERNATIONALNOTES

Proud Sponsorof the 2002U.S. Olympic Team36USC380P.O. Box 1592, York, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in USACop

FORM 100.50-EG15YORK INTERNATIONAL• Enhanced filtration – The Eco2 unit gives design-ers the flexibility to meet various IAQ requirementswith a full

YORK INTERNATIONAL6Introductionthe optional convenience outlet. All incoming poweris connected in one location, reducing the cost offield-supplied and

FORM 100.50-EG17YORK INTERNATIONALPhysical DataTABLE 1 – PHYSICAL DATAMODEL SIZE 50 55 60 65GENERAL DATALength (Inches) 336 336 336 336Width (Inches)

YORK INTERNATIONAL8Physical Data (continued)TABLE 1 – PHYSICAL DATA (Cont’d)MODEL SIZE 50 55 60 65GENERAL DATACondenser FansQuantity 4444Type Prop. P

FORM 100.50-EG19YORK INTERNATIONALApplication DataLOCATIONOf the many factors that can affect the acoustical char-acteristics of a rooftop installatio