mCq pCO - Standard + Heat Pump - McQuay

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Conditioning: pCO Standard chiller + heat pump User Guide ver. 2.9 02/11/99The value measured by the water temperature probe at evaporator inlet exceeds the lowtemperature threshold previously set.AL_13Evap. Inlet WaterTemperature ProbeBroken oror not ConnectedOut-of-range value measured by the water temperature probe at evaporator inlet. The probemight be damaged. This alarm forces the unit into the off status.AL_14Circuit 1 CoilTemperature ProbeBroken ornot ConnectedThis mask informs the Operator that:- the temperature probe of the circuit pack no. 1 is either broken or disconnected;- the external air temperature probe is either broken or disconnected (defrosting depending ononly one probe).AL_15Circuit 2 CoilTemperature ProbeBroken ornot ConnectedThis mask informs the Operator that the temperature probe of the circuit coil no. 2 is eitherbroken or disconnected.AL_16Unit RunningHours ThresholdExceededAlarmThis alarm message alerts operating personnel that maintenance is required.AL_17Running HoursThresholdExceeded AlarmCompressor 1This alarm message alerts operating personnel that the first compressor requires maintenance.AL_18Running HoursThresholdExceeded AlarmCompressor 2Pag.56/61
Conditioning: pCO Standard chiller + heat pump User Guide ver. 2.9 02/11/99This alarm message alerts operating personnel that the second compressor requiresmaintenance.AL_19AlarmClock Cardnot Installedor not WorkingClock card selected but disconnected or broken.AL_22AlarmEeprom Broken orAbsentCall AssistenceThe eeprom is damaged. Contact the nearest service centre.AL_25Circuit 1Pressure ProbeBroken AlarmThe pressure transducer of the 1st circuit detects out-of-range values.The probe may be broken.AL_26Circuit 2Pressure ProbeBroken AlarmThe pressure transducer of the 2nd circuit detects out-of-range values.The probe may be broken.AL_27Evap. Outlet WaterTemperature ProbeBroken or not Conn.AlarmThe water temperature probe at the evaporator outlet detects out-of-range values. The probemay be broken. This alarm forces the off status of the unit.M_NO_ALARMNo AlarmPendingNo active alarms.Pag.57/61
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mCq pCO - Standard + Heat Pump - McQuay

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