Carrier Ecologic Series 3 Controls, Start-up, Operation, Service, And Troubleshooting

Also see for Ecologic 30GX080 Series: User manual Controls, start-up, operation, service, and troubleshooting

47Table 36 — Alarm and Alert Codes (cont)ALARM/ALERTCODEALARM ORALERT DESCRIPTION WHY WAS THISALARM GENERATED?ACTION TAKENBY CONTROL RESET METHOD PROBABLECAUSE7 Alert Cir. A Discharge GasThermistor FailureThermistor outsiderange of –40 to 245 F(–40 to 118 C) or DGT> 210 F (98.9 C)Circuit A shut down Manual Thermistor failure, motorcooling solenoid failureor wiring error.8 Alert Cir. B Discharge GasThermistor FailureThermistor outsiderange of –40 to 245 F(–40 to 118 C) or DGT> 210 F (98.9 C)Circuit B shut down Manual Thermistor failure, motorcooling solenoid failureor wiring error.9 Alarm Cooler Leaving FluidThermistor FailureThermistor outsiderange of –40 to 245 F(–40 to 118 C)Chiller shut down Automatic Thermistor failure, dam-aged cable/wire or wir-ing error.10 Alarm Cooler Entering FluidThermistor FailureThermistor outsiderange of –40 to 245 F(–40 to 118 C)Uses 0.1° F/% TotalCapacity as rise/tonAutomatic Thermistor failure, dam-aged cable/wire or wir-ing error.11 Alert Condenser LeavingFluid Thermistor FailureThermistor outsiderange of –40 to 245 F(–40 to 118 C)None. Chiller continuesto run.Automatic Thermistor failure, dam-aged cable/wire or wir-ing error.12 Alert Condenser EnteringFluid Thermistor FailureThermistor outsiderange of –40 to 245 F(–40 to 118 C)None. Chiller continuesto run.Automatic Thermistor failure, dam-aged cable/wire or wir-ing error.15 Alert Compressor A1 HighMotor TemperatureThermistor outsiderange of –39.9 to 245 F(–39.9 to 118 C) for 5consecutive readingsCompressor A1 shutdownManual Thermistor failure, motorcooling (all), or Econo-mizer (2 comp. circuits)solenoid failure.16 Alert Compressor A2 HighMotor TemperatureThermistor outsiderange of –39.9 to 245 F(–39.9 to 118 C) for 5consecutive readingsCompressor A2 shutdownManual Thermistor failure, motorcooling (all), or Econo-mizer (2 comp. circuits)solenoid failure.17 Alert Compressor B1 HighMotor Temperature Thermistor outsiderange of –39.9 to 245 F(–39.9 to 118 C) for 5consecutive readingsCompressor B1 shutdown Manual Thermistor failure, motorcooling (all), or Econo-mizer (2 comp. circuits)solenoid failure.18 Alert Compressor B2 HighMotor TemperatureThermistor outsiderange of –39.9 to 245 F(–39.9 to 118 C) for 5consecutive readingsCompressor B2 shutdownManual Thermistor failure, motorcooling (all), or Econo-mizer (2 comp. circuits)solenoid failure.21 Alert External Reset Temper-ature Thermistor Failure Thermistor outsiderange of –40 to 245 F(–40 to 118 C)Reset disabled. Runsunder normal control/setpoints.Automatic Thermistor failure or wir-ing error.22 Alert Circuit A DischargePressure TransducerFailureCalibration offset morethan 6 PSIG (41 kPa) orVoltage ratio (volts read/ref. voltage) more than99.9% or less than 0.5%Circuit A shut down Automatic Transducer failure,power supply failure, orwiring damage/error.23 Alert Circuit B DischargePressure TransducerFailureCalibration offset morethan 6 PSIG (41 kPa) orVoltage ratio (volts read/ref. voltage) more than99.9% or less than 0.5%Circuit B shut down Automatic Transducer failure,power supply failure, orwiring damage/error.24 Alert Circuit A SuctionPressure TransducerFailureCalibration offset morethan 6 PSIG (41 kPa) orVoltage ratio (volts read/ref. voltage) more than99.9% or less than 0.5%Circuit A shut down Automatic Transducer failure,power supply failure, orwiring damage/error.25 Alert Circuit B SuctionPressure TransducerFailureCalibration offset morethan 6 PSIG (41 kPa) orVoltage ratio (volts read/ref. voltage) more than99.9% or less than 0.5%Circuit B shut down Automatic Transducer failure,power supply failure, orwiring damage/error.26 Alert Comp A1 Oil PressureTransducer FailureCalibration offset morethan 6 PSIG (41 kPa) orVoltage ratio (volts read/ref. voltage) more than99.9% or less than 0.5%Comp A1 shut down Automatic Transducer failure,power supply failure, orwiring damage/error.27 Alert Comp A2 Oil PressureTransducer FailureCalibration offset morethan 6 PSIG (41 kPa) orVoltage ratio (volts read/ref. voltage) more than99.9% or less than 0.5%Comp A2 shut down Automatic Transducer failure,power supply failure, orwiring damage/error.28 Alert Comp B1 Oil PressureTransducer FailureCalibration offset morethan 6 PSIG (41 kPa) orVoltage ratio (volts read/ref. voltage) more than99.9% or less than 0.5%Comp B1 shut down Automatic Transducer failure,power supply failure, orwiring damage/error.29 Alert Comp B2 Oil PressureTransducer FailureCalibration offset morethan 6 PSIG (41 kPa) orVoltage ratio (volts read/ref. voltage) more than99.9% or less than 0.5%Comp B2 shut down Automatic Transducer failure,power supply failure, orwiring damage/error.30 Alert Circuit A EconomizerTransducer FailureCalibration offset morethan 6 PSIG (41 kPa) orVoltage ratio (volts read/ref. voltage) more than99.9% or less than 0.5%Circuit A shut down Automatic Transducer failure,power supply failure, orwiring damage/error.