Carrier 50PG20-28 Controls, Start-up, Operation, Service And Troubleshooting Instructions

Also see for 48PG20---28: User's information manual User's information manual Installation and service instructions

Carrier 50PG20-28 Controls, Start-up, Operation, Service And Troubleshooting Instructions Manual pdf 103 page image

ITEMOPERATING MODES (cont)ECONEC,ENOCCIDFCOOLE.LOCEH.LOELLOFC.LOEN.LOEC.MXEC.MNAQ.DVAQ.MNAQ.OVOVR.PAQ.LOOAQ.LLP.OVEC.CPEC.APEC.MPE.CAL(Display TRIM-- seeCalibration)(TRIM=DCN Only)(OCCDEFM = CCN only)OPERATING MODES(LINKDATA = CCN only)APPENDIX A -- LOCAL DISPLAY AND CCN TABLES (cont)EXPANSIONEconomizer DiagnosticEconomizer InstaNedCurrently OccupiedIndoor Fan RelayIn Cooling Mode?Econo Cool OAT LockoutEcono Cool Hi Temp LimitEcono Cool Lo Temp LimitFree Cool Low Temp LimitEcono Cool Entb LockoutEcono Cool Max PositionEcono Minimum PositionIAQ DCV ModeEcono Min IAQ PositionIAQ Override ModeIAQ Ovedde PositionOAQ Lockout ModeOAQ Lockout LimitLo Refrig Press OverrideEcono Commanded PositionEcono Actual PositionMin Position in EffectEconomizer CalibratingSensor CalibrationSpace Temp CalibrationSpace Temp TrimSupply Air Temp Calib.Supply Air Temp TrimReturn Air Temp CaIib.Return Air Temp TrimOccupancy SupervisoryCurrent Mode (l=Occup)Current Occup Period #Time-Override in EffectTime-Override DurationCurrent Occupied TiimeCurrent Unoccupied TimeNext Occupied DayNext Occupied TimeNext Unoccupied DayNext Unoccupied TimePrevious Unoccupied DayPrevious Unoccupied TimeMODE -- OPERATING MODES (cont)CCN TABLE/RANGE UNITS SUB-TABLEMAINTENANCE DISPLAYECONDIAGYes/NoYes/NoOn/OffYes/NoYes/No40 to 100 F0to50F0to70FYes/No0 to 1000 to 100Yes/No0 to 100Yes/No0 to 100Yes/No0 to 5000Yes/NoxxxxxxxxxYes/No-30 to 130-30 to 30-30 to 130-30 to 30-30 to 130-30 to 300,10to8Yes/No0to4xx.xxxx.xxXX.XXXX.XXXX.XXdFdFdF%%%%%%%dF^FdF^FdF^Fhourshh.mmhh.mmhh.mmhh.mmhh.mmTRIMOCCDEFMMAINTENANCE DISPLAYCCNPOINTECONOOCCUPIEDIDPIN COOLECONLOCKOATLECLHOATLECLLOATLUEFCENTHLOCKECONQMAXECONQMtNIN IAQDVIAQMINPIN IAQOVIAQOVPOSIN OAQLOOAQLOCKIN LPOVECONQCMDECONOPOSMIN POSECE_NCALSPT_CALSPT OFFSAT-CALSAT-OFFRAT-CALRATZOFFMODEPER NOOVERLASTOVR HRSSTR_TIMEENDTtMENXTOCDAYNXTOCTIMNXTUNDAYNXTUNTtMPRVUNDAYPRVUNTIMWRITESTATUSForcibleForcibleForcibleForcibleForcibleForcibleForcibleForcibleCCN -- LinkageSupervisory Element #Supervisory BusSupervisory Block NumberAverage Occup. Heat Stp.Average Occup. Cool Stp.Average Unocc. Heat Stp.Average Unocc. Cool Stp.Average Zone TemperatureAverage Occup. Zone TempLinkage System Occupied?Next Occupied DayNext Occupied TimeNext Unoccupied DayNext Unoccupied TimeLast Unoccupied DayLast Unoccupied Timexxxxxxxxxxxx.x dFxxx.x dFxxx.x dFxxx.x dFxxx.x dFxxx.x dFYes/NoMon-Sunxx:xx hh.mmMon-Sunxx.xx hh.mmMon-Sunxx.xx hh.mmLtNKDATASUPE-ADRSUPE-BUSBLOCKNUMAOHSAOCSAUHSAUCSAZTAOZTLOCCLNEXTOCDLNEXTOCC ForcibleLNEXTUODLNEXTUNC ForcibleLLASTUODLLASTUNC ForcibleITEMALARMSR.CURRR.HISTCURRalarm#(repeat up to 25 alarms)HISTalarm#(repeat up to 20 Alarms)MODE -- ALARMSEXPANSIONReset All Current AlarmsReset Alarm HistoryCurrently Active Alarmstext stringAlarm Historyalar m#-mm/dd/yy-hh.mm-text stringRANGEYes/NoYes/NoDEFAULTNoNoCCN TABLE/SUB-TABLEALARMSALARM HISTORYCCNPOINTALRESETALHtSCLRWRITESTATUSForcibleForcible103