York ZR Series Installation Manual

Also see for ZR SERIES: Technical guide Wiring diagrams Installation manual

Contents

275864-YIM-F-021322 Johnson Controls Unitary ProductsTable 9: ZR180-300 Physical DataComponent ModelsZR180 ZR240 ZR300Nominal Tonnage 15 20 25AHRI COOLING PERFORMANCEGross Capacity @ AHRI A point (Btu) 189 243 303AHRI net capacity (Btu) 183 235 288EER 11.6 12.1 10.0SEER - - -IEER 12.4 12.9 10.5Nominal CFM 6000 8000 7600System power (KW) 14.40 20.10 28.50Refrigerant type R-410a R-410a R-410aRefrigerant charge (lb-oz)System 1 22 24 25System 2 22 24 24-8AHRI HEATING PERFORMANCEHeating model 24 32 24 32 24 32Heat input (K Btu) 300 400 300 400 300 400Heat output (K Btu) 240 320 240 320 240 320AFUE % - - - - - -Steady state efficiency (%) 80 80 80 80 80 80No. burners 6 8 6 8 6 8No. stages 2 2 2 2 2 2Temperature Rise Range (ºF) 20-50 30-60 20-50 30-60 20-50 30-60Gas Limit Setting (ºF) 195 195 195 195 195 195Gas piping connection (in.) 1 1 1 1 1 1DIMENSIONS (inches)Length 180-19/32Width 92Height 52-5/8OPERATING WT. (lbs.) 2360 2660 2760COMPRESSORSType Scroll Scroll ScrollQuantity 2 2 2Unit Capacity Steps (%) 50 / 100 50 / 100 50 / 100CONDENSER COIL DATAFace area (Sq. Ft.) 63.8 63.8 63.8Rows 2 2 2Fins per inch 20 20 20Tube diameter (in.) 3/8 3/8 3/8Circuitry Type Split-face Split-face Split-faceEVAPORATOR COIL DATAFace area (Sq. Ft.) 20 20 20.52Rows 3 4 4Fins per inch 13.5 13.5 13.5Tube diameter 3/8 3/8 3/8Circuitry Type Intertwined Intertwined IntertwinedRefrigerant control TXV TXV TXVREHEAT COIL DATAFace area (Sq. Ft.) 17.2 17.2 17.2Rows 2 2 2Fins per inch 13 13 13Tube diameter 3/8 3/8 3/8