Carrier AQUASNAP 30MPA User Manual

Also see for AQUASNAP 30MPA: Operation and service manual Installation instructions Controls, start-up, operation, service, and troubleshooting

Contents

installation instructions

5Table 1A — 30MPA Air-Cooled and 30MPW Liquid-Cooled Units — English* With optional hot gas bypass. NOTES:1. Operating weight includes refrigerant operating charge andweight of fluid in the heat exchangers.2. 30MPW units are shipped with full operating charge.UNIT 30MPA,MPW 015 020 030 040 045NOMINAL TONS 15 20 30 40 45OPERATING WT (lb)MPA 626 635 722 913 934MPW 680 704 862 1099 1190REFRIGERANT (lb) R-410AMPA — — — — —MPW 11.6 15.2 23.1 29.4 34.4COMPRESSOR Scroll, HermeticQuantity 2 2 2 3 3Speed (rpm) 3500 3500 3500 3500 3500Compressor Nominal Tons 7.5 10 15 13 15Oil Charge (pt) 10.6 13.8 13.8 20.6 20.6Capacity Control — StandardNo. of Steps 2 2 2 3 3Minimum Step Capacity (%) 50 50 50 33 33Capacity Control — Optional Hot Gas BypassNo. of Steps 3 3 3 4 4Minimum Step Capacity (%) 18 25 34 21 22EVAPORATORWeight (lb, empty) 27.5 40.3 91.8 122.3 128.3Net Fluid Volume (gal.) 0.8 1.2 2.4 3.2 3.4Maximum Refrigerant Pressure (psig) 650 650 650 650 650Maximum Fluid-Side Pressure (psig) 300 300 300 300 300Water Connections (in.)Inlet and Outlet (Victualic) 2 2 2 1 / 2 2 1 / 2 2 1 / 2Drain (NPT) 1 / 2 1 / 2 1 / 2 1 / 2 1 / 2CONDENSER (30MPW Only)Weight (lb, empty) 34.9 43.6 104.6 136.7 188.3Net Fluid Volume (gal.) 1.2 1.6 2.9 4.1 5.9Maximum Refrigerant Pressure (psig) 650 650 650 650 650Maximum Fluid-Side Pressure (psig) 300 300 300 300 300Water Connections (in.)Inlet and Outlet (Victualic) 2 2 2 1 / 2 2 1 / 2 2 1 / 2CHASSIS DIMENSIONS (in.)Length 55 55 55 55 55Width 32 32 32 32 32Height 63 63 63 63 63MINIMUM SYSTEM FLUID VOLUME (gal. per Ton)Normal Air ConditioningStandard 6 6 6 4 4Optional Hot Gas Bypass 4 4 4 3 3Low Outdoor Ambient Cooling Operation (30MPA Units)Standard 10 10 10 8 8Optional Hot Gas Bypass 7 7 7 6 6CAPACITY STEPSStep 1 100% 100% 100% 100% 100%Step 2 50% 50% 50% 67% 67%Step 3 18%* 25%* 34%* 33% 33%Step 4 — — — 21%* 22%*MINIMUM FLOW RATES (gpm)Evaporator 22 28 43 55 64Condenser 22 28 43 55 64MAXIMUM FLOW RATES (gpm)Evaporator 74 97 148 188 220Condenser 74 97 148 188 220