Carrier 50TCM Series Installation, Operation And Maintenance Manual

Contents

Table 4 - Electrical Data (Continued)RLA LRA RLA LRA Qty HP FLA HP FLA Heater P.N Application(KW) FLA7.8 51.5 7.8 51.5 1 1 3.4 2.0 2.6 - - - 23.6 307.8 51.5 7.8 51.5 1 1 3.4 2.0 2.6 CRHEATER116A00 9.7 13.9 23.6 307.8 51.5 7.8 51.5 1 1 3.4 2.0 2.6 CRHEATER113A00 11.5 16.5 23.9 307.8 51.5 7.8 51.5 1 1 3.4 2.0 2.6 CRHEATER114A00 19.3 27.9 38.1 407.8 51.5 7.8 51.5 1 1 3.4 2.0 2.6 CRHEATER115A00 22.9 33.1 44.6 457.8 51.5 7.8 51.5 1 1 3.4 2.0 2.6 CRHEATER114A00,116A00 29 41.8 55.5 607.8 51.5 7.8 51.5 1 1 3.4 3.1 4.4 - 0 0.0 25.4 307.8 51.5 7.8 51.5 1 1 3.4 3.1 4.4 CRHEATER116A00 9.7 13.9 25.4 307.8 51.5 7.8 51.5 1 1 3.4 3.1 4.4 CRHEATER113A00 11.5 16.5 26.1 307.8 51.5 7.8 51.5 1 1 3.4 3.1 4.4 CRHEATER114A00 19.3 27.9 40.4 457.8 51.5 7.8 51.5 1 1 3.4 3.1 4.4 CRHEATER115A00 22.9 33.1 46.9 507.8 51.5 7.8 51.5 1 1 3.4 3.1 4.4 CRHEATER114A00,116A00 29 41.8 57.8 609.7 64.0 10.6 74.0 1 1 3.4 2.4 3.4 - - - 29.5 359.7 64.0 10.6 74.0 1 1 3.4 2.4 3.4 CRHEATER116A00 9.7 13.9 29.5 359.7 64.0 10.6 74.0 1 1 3.4 2.4 3.4 CRHEATER113A00 11.5 16.5 29.5 359.7 64.0 10.6 74.0 1 1 3.4 2.4 3.4 CRHEATER114A00 19.3 27.9 39.1 409.7 64.0 10.6 74.0 1 1 3.4 2.4 3.4 CRHEATER115A00 22.9 33.1 45.6 509.7 64.0 10.6 74.0 1 1 3.4 2.4 3.4 CRHEATER114A00,116A00 29 41.8 56.5 609.7 64.0 10.6 74.0 1 1 3.4 3.9 7.4 - - - 33.5 409.7 64.0 10.6 74.0 1 1 3.4 3.9 7.4 CRHEATER116A00 9.7 13.9 33.5 409.7 64.0 10.6 74.0 1 1 3.4 3.9 7.4 CRHEATER113A00 11.5 16.5 33.5 409.7 64.0 10.6 74.0 1 1 3.4 3.9 7.4 CRHEATER114A00 19.3 27.9 44.1 459.7 64.0 10.6 74.0 1 1 3.4 3.9 7.4 CRHEATER115A00 22.9 33.1 50.6 609.7 64.0 10.6 74.0 1 1 3.4 3.9 7.4 CRHEATER114A00,116A00 29 41.8 61.5 70Legend and Notes for Electrical Data Table(AB) 397 - 392 =5v(BC) 404 - 397 =7v(AC) 457 - 397 =2vAB = 392vBC = 404v Determine Percentage Voltage Imbalance.AC = 395v 1191 73 397Example: Supply Voltage is 400V - 3Ph - 50HzMaximum Deviation From Average Voltage50TCM CompressorMCA - Minimum Circuit AmpsLRA - Locked Rotor AmpsUnbalanced 3-Phase Supply VoltageMinimum Voltage: 360V , Maximum Voltage: 440V on 400/3/50MOCP - Maximum Overcurrent ProtectionAPP - Application power at rated power supply voltageIFM - Indoor (Evaporator) Fan MotorIFM Electric HeaterUnit SizeFLA - Full Load AmpsMOCPOFM - Outdoor (Condenser) Fan MotorRLA - Rated Load AmpsD14Never operate a motor where phase imbalance in supply voltage is greater than 2%.Use the following formula to determine the percentage of voltage imbalanceAverage Voltage= 100 X Determine maximum deviation from average voltage.IMPORTANT: If the supply voltage phase imbalance is more than 2% contact your local electric utility company3= = 397V % VoltageImbalance = 100 X = 1.76%This amount of phase imbalance is satisfactory as it is below the maximum allowable 2%Average Voltage = 392 + 404 + 395 Maximum Deviation is 7v.Standard400/3/50MediumD12Standard400/3/50MediumMCAOFMNo.1 No.2DrivepackageIndoor MotorPowerSupplyV / Ph / HzPage 23