Carrier WEATHER MASTER P4 Installation Instructions Manual

Contents

3Table 1A — Physical Data 48P2,P3,P4,P5030-050LEGEND * 460-3-60 only.†See Table 7 — Power Exhaust Fan Drive Data on page 9 for more information.BASE UNIT 48P2,P3,P4,P5030 48P2,P3,P4,P5035NOMINAL CAPACITY (tons) 30 35OPERATING WEIGHT (lb) Standard Chassis Extended Chassis Standard Chassis Extended ChassisBase UnitLow Heat 5310 5810 5410 5910High Heat 5440 5940 5540 6040With EconomizerLow Heat 5610 6110 5710 6210High Heat 5740 6240 5840 6340COMPRESSORS ScrollQuantity...Type 1...ZP154/1...ZP154 1...ZP182/1...ZP182Oil Charge (oz) per Compressor 110 110Number of Refrigerant Circuits 2 2REFRIGERANT R-410AOperating Charge (lb), Ckt 1/Ckt 2Standard Evaporator Coil 15.4/14.8 18.4/17.6Standard Evaporator with Humidi-MiZer® 15.4/24.9 18.4/27.7Alternate High-Capacity Evaporator Coil 18.4/17.7 N/AAlternate High-Capacity Evaporator with Humidi-MiZer 18.4/27.8 N/ACONDENSER COILS Aluminum Novation® Heat Exchanger with Microchannel CoilsQuantity 1 1Total Face Area (sq ft) 33.3 33.3EVAPORATOR COILSQuantity 1Total Face Area (sq ft) 32.1Refrigerant Feed Device...No. per Circuit TXV...1Standard Evaporator CoilsRows...Fins/in. 3...15.0 4...15.0Fin Type Double Wavy Double WavyTube Type Cross Hatched Cross HatchedAlternate, High-Capacity Evaporator CoilsRows...Fins/in. 4...15.0 N/AFin Type Double Wavy N/ATube Type Cross Hatched N/AHEATING SECTION Low Heat High Heat Low Heat High HeatNumber of Heat Exchangers 7 14 7 14Input (MBtuh) 325 650 325 650Output (MBtuh) (Vertical/Horizontal) 263/260 527/520 263/260 527/520Temperature Rise Range (F) 10-40 25-55 10-40 25-55Efficiency (%) (Vertical/Horizontal) 81/80 81/80 81/80 81/80Burner Orifice DiameterQuantity (in. ...drill no.) 7 (.1285...30) 14 (.1285...30) 7 (.1258...30) 14 (.1258...30)Manifold Pressure (in. wg) 3.5 3.5 3.5 3.5Line Pressure (in. wg) (min...max) 5.0...13.0 5.0...13.0 5.0...13.0 5.0...13.0Firing Stages 2 2 2 2Number of Gas Valves 1 2 1 2CONDENSER FANS Propeller TypeQuantity...Diameter (in.) 2...30 2...30Nominal Cfm 18,000 19,500Motor Hp...Rpm 1.0...1140 1.0...1140SUPPLY FAN Centrifugal 25 x 25 in.Nominal Cfm 10,500 10,500Maximum Allowable Cfm 15,000 15,000Maximum Allowable Rpm 900 900Shaft Diameter at Pulley (in.) 1 11/ 16 111 / 16SUPPLY-FAN MOTOR AND DRIVE (Any motor available on any unit)Motor Hp 7.5 10 15 20 25Motor Frame Size 213T 215T 254T 256T 284TEfficiency at Full Load (%)High Efficiency 88.5 89.5 91.0 91.0 91.7Premium Efficiency 91.7 91.7 93.0 93.6 93.6Fan Pulley Pitch Diameter (in.) 13.7 13.7 13.7 13.7 13.7Motor Pulley Pitch Diameter (in.) 3.4 4.3 4.9 5.5 6.5Resulting Fan Speed (rpm) 438 549 626 703 830Belts Quantity...Type 2...BX60 2...5VX630 2...5VX630 2...5VX630 2...5VX650Center Distance Range (in.) 17.74-14.30 17.74-14.30 17.63...14.01 17.63...14.01 16.63...12.87OPTIONAL POWER EXHAUST† Centrifugal, 18 x 15 in. (Any motor available on any unit)Quantity...Motor Hp 2...3.0 2...5.0 2...7.5 2...10Motor Frame Size High Eff 56HZ 184T 213T 215TPrem Eff 182T 184T 213T 215TEfficiency at Full Load (%) High/Premium 81.0/88.5 87.5/89.5 88.5/91.7 89.5/91.7Fan Pulley Pitch Diameter (in.) High Eff 11 10.4 12 12Prem Eff 11.0 10.4 12 12Motor Pulley Pitch Diameter Range (in.) High Eff 4.1-3.1 4.7-3.7 6.0-4.8 7.0-5.8Prem Eff 4.1-3.1 4.7-3.7 6.0-4.8 7.0-5.8Motor Pulley Pitch Diameter Factory Setup (in.) 4.1 4.2 5.4 6.4Blower Shaft Diameter at Pulley (in.) 1 7/ 16 17 /16 17/ 16 17/ 16Fan Rpm Range 500-656 621-785 717-882 854-1000Factory Setup Fan Rpm 656 703 800 927Maximum Allowable Rpm 1000 1000 1000 1000FILTERSStandard Efficiency Throwaway (Standard)Quantity...Size (in.) 8...20 x 25 x 2, 8...20 x 20 x 2 8...20 x 25 x 2, 8...20 x 20 x 2Medium Efficiency (30%) Pleated (Optional)Quantity...Size (in.) 8...20 x 25 x 2, 8...20 x 20 x 2 8...20 x 25 x 2, 8...20 x 20 x 2High Efficiency (90%) Bag Filterswith High Velocity Prefilters (Opt)Quantity...Size (in.)Bag Filter 6...20 x 24 x 22, 6...20 x 20 x 22 6...20 x 24 x 22, 6...20 x 20 x 22Prefilter 12...16 x 20 x 2, 3...20 x 24 x 2 12...16 x 20 x 2, 3...20 x 24 x 2MERV 15 Cartridge Filters with High Velocity Prefilters (Opt)Quantity...Size (in.)Cartridge Filter 6...20 x 24 x 12, 6...20 x 20 x 12 6...20 x 24 x 12, 6...20 x 20 x 12Prefilter 12...16 x 20 x 2, 3...20 x 24 x 2 12...16 x 20 x 2, 3...20 x 24 x 2OUTSIDE AIR SCREENSStandard Hood (25%) Quantity...Size (in.) None NoneOPTIONAL ECONOMIZER FILTER Aluminum Frame, PermanentQuantity...Size (in.) 5...20 x 20 x 22...20 x 25 x 1 5...20 x 20 x 12...20 x 25 x 1MBtuh — Btuh in ThousandsTXV — Thermostatic Expansion Valve