FORM 100.50-EG3 (802)3YORK INTERNATIONALTABLE OF CONTENTSIntroduction ............................................................. 2Features and Benefits ............................................ 4Nomenclature ......................................................... 7Application Data ..................................................... 8Physical Data ........................................................ 12Cooling Performance Data ................................... 16Heating Performance Data – Gas/Electric Heat ... 36Supply Fan Data ................................................... 37Component Static Pressure Drops ....................... 40Gas Heat Pressure Drops .................................... 44Electric Heat Pressure Drops ............................... 46Exhaust Fan Data ................................................. 48Component Static Pressure Drops ....................... 50Electrical Data ...................................................... 52Controls ................................................................ 54Power Wiring ........................................................ 60Field Control Wiring .............................................. 63General Arrangement Drawings ........................... 64Curb Layout Drawing ............................................ 69Power/Control Entry Drawing ................................ 70Guide Specifications ............................................. 71TABLES1 Physical Data ................................................. 122 Cooling Performance Data – 50 Ton Model .... 163 Cooling Performance Data – 55 Ton Model .... 184 Cooling Performance Data – 60 Ton Model .... 205 Cooling Performance Data – 65 Ton Model .... 226 Cooling Performance Data – 70 Ton Model .... 247 Cooling Performance Data – 75 Ton Model .... 268 Cooling Performance Data – 80 Ton Model .... 289 Cooling Performance Data – 85 Ton Model .... 3010 Cooling Performance Data – 90 Ton Model .... 3211 Cooling Performance Data – 95 Ton Model .... 3412 Gas Heat Performance Data .......................... 3613 Electric Heat Performance Data ..................... 3614 50 Through 65 Ton Supply Fan Data .............. 3715 70 Through 85 Ton Supply Fan Data .............. 3816 90 Through 95 Ton Supply Fan Data .............. 3917 Component Static Pressure Drops ................. 4018 Gas Heat Pressure Drops .............................. 4419 Electric Heat Pressure Drops ......................... 4620 60 Through 65 Ton Exhaust Fan Data ............ 4821 70 Through 85 Ton Exhaust Fan Data ............ 4922 90 Through 95 Ton Exhaust Fan Data ............ 4923 Component Static Pressure Drops ................. 5024 Compressor Data ........................................... 5225 Supply and Exhaust Fan MotorElectrical Data ................................................ 5326 Condenser Fan Motors .................................. 5327 Control Transformer ....................................... 5328 Electric Heat ................................................... 5329 General Arrangement – 50-65 Ton Models(Bottom Supply/Bottom Return) ....................... 6430 General Arrangement – 50-65 Ton Models(Side Supply/Front Return) .............................. 6531 General Arrangement – 70-95 Ton Models(Bottom Supply/Bottom Return) ....................... 6632 General Arrangement – 70-95 Ton Models(Side Supply/Front Return) ............................. 6733 General Arrangement – 70-95 TonOptional Side Return ...................................... 6834 Curb Layout Dimensions ................................ 6935 Power/Control Dimensions ............................. 70FIGURES1 Single-Point Power Supply Wiring .................. 602 Single-Point Power Supply Wiring withNon-Fused Disconnect .................................. 613 Dual-Point Power Supply Wiring .................... 624 Field Control Wiring ....................................... 635 Gen. Agmt. Dwg. – 50-65 Ton Models(Bottom Supply/Bottom Return) ...................... 646 Gen. Agmt. Dwg. – 50-65 Ton Models(Side Supply/Front Return) .............................. 657 Gen. Agmt. Dwg. – 70-95 Ton Models(Bottom Supply/Bottom Return) ...................... 668 Gen. Agmt. Dwg. – 70-95 Ton Models(Side Supply/Front Return) .............................. 679 Gen. Agmt. Dwg. – 70-95 Ton Models(Optional Side Return) ................................... 6810 Curb Layout Drawing ..................................... 6911 Power/Control Entry Drawing –50-95 Ton Model ............................................ 70