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York R-407C manual FORM 100.50-EG1, York International

Models: R-407C

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FORM 100.50-EG1

NOTES

YORK INTERNATIONAL

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York R-407C manual FORM 100.50-EG1, York International

Contents

Packaged Rooftop Air Conditioning Units R-407C OPTIMIZED 50 THROUGH 65 TONSTABLES TABLE OF CONTENTSFIGURES NOMENCLATUREBASIC MODEL NUMBER Introduction FEATURES/BENEFITS Ecological and Economical DesignIndoor Air Quality IAQ Install with Ease and Safety ServiceabilityReliable Scroll Compressor Technology Introduction Design FlexibilityTABLE 1 - PHYSICAL DATA Physical DataTABLE 1 - PHYSICAL DATA Cont’d Physical Data continuedGround Level Locations Application DataLOCATION RIGGINGPre-Coated Condenser Fins Application Data continuedHARSH ENVIRONMENTS - CONDENSER AND EVAPORATOR COIL PROTECTION Copper Fin Condenser CoilTotal SELECTION PROCEDURE GivenACOUSTICAL CONSIDERATIONS Select Unit85 AIR ON CONDENSER COIL Cooling Performance Data - 50 Ton Model95 AIR ON CONDENSER COIL 115 AIR ON CONDENSER COIL 105 AIR ON CONDENSER COILTABLE 2 - COOLING PERFORMANCE DATA - 50 TON MODEL CONT’D TABLE 3 - COOLING PERFORMANCE DATA - 55 TON MODEL Cooling Performance Data - 55 Ton Model85 AIR ON CONDENSER COIL 95 AIR ON CONDENSER COIL115 AIR ON CONDENSER COIL 105 AIR ON CONDENSER COILTABLE 3 - COOLING PERFORMANCE DATA - 55 TON MODEL CONT’D TABLE 4 - COOLING PERFORMANCE DATA - 60 TON MODEL Cooling Performance Data - 60 Ton Model85 AIR ON CONDENSER COIL 95 AIR ON CONDENSER COIL115 AIR ON CONDENSER COIL 105 AIR ON CONDENSER COILTABLE 4 - COOLING PERFORMANCE DATA - 60 TON MODEL CONT’D TABLE 5 - COOLING PERFORMANCE DATA - 65 TON MODEL Cooling Performance Data - 65 Ton Model85 AIR ON CONDENSER COIL 95 AIR ON CONDENSER COIL115 AIR ON CONDENSER COIL 105 AIR ON CONDENSER COILTABLE 5 - COOLING PERFORMANCE DATA - 65 TON MODEL CONT’D TABLE 6 - 50 THROUGH 65 TON SUPPLY FAN DATA Fan PerformanceTABLE 6 - 50 THROUGH 65 TON SUPPLY FAN DATA CONT’D TABLE 7 - 50 THROUGH 65 TON EXHAUST FAN DATA TABLE 8 - COMPONENT STATIC PRESSURE DROPS INCHES OF WATER COLUMN Fan Performance continuedFILTERS Electrical Data ELECTRICAL SERVICE SIZINGLoad Definitions TABLE 11 - CONDENSER FAN MOTORS / EACH High EfficiencyPremium Efficiency TABLE 10 - SUPPLY AND EXHAUST FAN MOTOR ODP OR TEFCGENERAL UNOCCUPIED / OCCUPIED SWITCHINGControls CONTROL SEQUENCES FOR ALL UNITSMinimum OA Damper Position VAV Units Powered Fixed Volume Exhaust Based on Outside Air Damper PositionPowered Fixed Volume Exhaust Based on Building Pressure VENTILATION CONTROL SEQUENCES Minimum OA Damper Position CV UnitsLOW AMBIENT OPERATION Powered Variable Volume Exhaust-Discharge Damper ControlledPowered Variable Volume Exhaust-VFD Controlled Controls continuedCOOLING OPERATION Thermostat Control PurgePurge With Duct Pressure Control VAV Only VAV SPECIFIC SEQUENCES Supply fan operationStage 2 “Y2” Call Stand Alone ControlCV SPECIFIC SEQUENCES Cooling Operation Thermostat Control Stage 1 “Y1” CallElectrical / Controls Box Power Side Power WiringSINGLE-POINT POWER SUPPLY WIRING Field Power SupplyElectrical / Controls Box Power Side Power Wiring continuedSINGLE-POINT POWER SUPPLY WIRING WITH NON-FUSED DISCONNECT Field Power SupplyElectrical / Controls Box Power Side DUAL-POINT POWER SUPPLY WIRINGField Power Supply #2 Field Power Supply #1 TB2 TB1CO 2 Sensor Field Control Wiring7 Wire Thermostat Space SensorBOTTOM RETURN General ArrangementDrawing BOTTOM SUPPLYGeneral Arrangement LEFT OR RIGHTREAR RETURN SUPPLYFIG. 8 - CURB LAYOUT DRAWING Curb Layout DrawingSUPPLY AIR SYSTEM Supply Air Fan Guide SpecificationsCONSTRUCTION Base CasingREFRIGERATION SYSTEM POWER SUPPLYAIR FILTERING SYSTEM AIR INLET SYSTEM GeneralECONOMIZERS Guide Specifications continuedACCESSORIES AND OPTIONS CONTROLSSuction and Discharge Pressure Transducers - moni RELIEF SYSTEMEVAPORATOR COIL PROTECTION CONDENSER COIL PROTECTIONYORK INTERNATIONAL YORK INTERNATIONAL FORM 100.50-EG1Tele Proud Sponsor of the U.S. Olympic Team36USC380 Form 100.50-EG1 New Release