26Wiring SchematicsSplit Wiring Schematic - 208-230/60/14/3/1397P840-21CCT2 T1CompressorCRSBlueGL1L2Black208-230/60/1Unit Power SupplyViolet(7)RedTan(6)Black(3)Black(2)CapExt Pump1/2 hp Total208-230/60/1PumpG12PB112PumpViolet(8)Circuit BreakerCircuit BreakerOptional InternalHot Water Generation Pump15A5ADHWPumpPurpleHot WaterLimit Switch130°FBlue123BlueCabinetHW SwitchWater Solenoid(see Open LoopGroundwater Systemssection)Aurora LED Flash CodesStatus LED (LED3, Green)Status LED (LED1, Green)Configuration LED (LED2, Yellow)Fault LED (LED3, Red)Random Start Delay (Alternating Colors)Fast FlashFast FlashFast Flash1 second on and 1 second off100 milliseconds on and 100 milliseconds off100 milliseconds on and 400 milliseconds off with a 2 second pause before repeatingSlow FlashFast FlashFlash CodeNormal ModeControl is Non-FunctionalTest ModeLockout ActiveDehumidification ModeFuture UseFuture UseLoad ShedESDOFFONSlow FlashFast FlashFlash Code 2Flash Code 3Flash Code 6Flash Code 4Flash Code 5Future Use Flash Code 7Configuration LED (LED2, Yellow)No Software Overide OFFDIP Switch Overide Slow FlashFault LED (LED1, Red)Normal ModeInput Fault LockoutHigh Pressure LockoutLow Pressure LockoutFuture UseFreeze Detection – FP1ReservedCondensate Overflow LockoutOver/Under Voltage ShutdownFuture UseFuture UseFP1 and FP2 Sensor ErrorFlash Code 1OFFFlash Code 2Flash Code 3Flash Code 4Flash Code 5Flash Code 8Flash Code 6Flash Code 7Flash Code 9Flash Code 10Flash Code 11DESCRIPTION SW2-4 SW2-5Cycle with Blower ON ONCycle with Compressor OFF OFFWater Valve Slow Opening ON OFFCycle with Comm. T-stat Hum Cmd OFF ONABC SW2 Accessory RelayRVCCHPBlackBlackBlueBlueLPTYellowYellowFP1OrangeOrangeRVBlack(15)Violet(14)Green(11)UltraTechDual CapacityUnits OnlyRCPCSBlue(16) Blue(18)AID ToolCFMP13P4SW1P5JW2P9LOO/BY2WDHP8 P7RS485 NET RS485 NETP6RS485 EXPP3SW2OnFuture UseL Output TypeCC – Dual/SingleAcc – Dip 5Acc – Dip 4RV – B/OFP2 – 15°F/30°FFP1 – 15°F/30°FCom1LED5Com2LED5Test ModeF1-3AP1CPWM12345678ALMALGACC COMACC NOACC NCRCGY1EH2CEH1CCOC R - +C R - +OffFaultLED1RStatusLED3ConfigLED2CC2 CC F C R F FG CC CCGCC2HICC2LOCC2G REVREVFP1 FP1 FP2 FP2 LPS LPSHPSHPSAurora Base Control(ABC)K1-RV RelayK2-CC RelayK3-CC2 RelayK4-Fan RelayK5-AlarmRelayK6-AccRelayFRCCCGY1CRESLSP2EH1YG GGEvent Normal Mode Test ModeRandom Start DelayCompressor On DelayCompressor Minimum On TimeCompressor Short Cycle DelayBlower Off DelayFault Recognition Delay – High PressureStart-Up Bypass – Low PressureFault Recognition Delay – Low PressureStart-Up Bypass – Low Water Coil LimitFault Recognition Delay – Low Water Coil LimitFault Recognition Delay – Condensate OverflowThermostat Call Recognition TimeLess than 1 second5 to 80 seconds 1 second5 seconds < 1 second30 seconds 2 secondsLess than 1 second2 minutes 5 seconds4 minutes 15 seconds2 minutes2 minutes30 seconds30 seconds 30 seconds30 seconds30 seconds30 seconds30 seconds30 seconds2 seconds 2 secondsAurora Timing EventsWater Valve Slow Open Delay 90 seconds90 secondsNotes1 – Field installed SPST relay required for duel fuel applicationsY1Y2ORCLCRFossil FuelFurnaceThermostat24 VACCommon Common24 VACFault SignalReversing Valve2nd Stage Compressor1st Stage Compressor Y1Y2ORCLOSplitGG FanWWAuxiliary Heat RelayDuel Fuel Wiring DiagramUsing Field Installed RelayNote 1: Field installed SPST dual fuel relay(Required for dual fuel installation)Auxiliary Heat RelayP2P1AuxiliaryHeat RelayES= chassisCC2FactoryFaultALGALMLSESACC cStatusAURORA BASECONTROL™RV – K1CC2CC – K2CC Hi – K3Fan – K4Alarm – K5Acc – K6ACC noACC ncO/BCRLOGY1Y2WDH3A-FuseO/BCRLOGY1Y2WDHLOGHICCGCCFGFRHPHPLPFP2FP2FP1REVREVCFMPWMECM PWMFactoryFactory Fan ConnectionR RC CCCR(-)(+)RS 485EH2CEH1CCO(+)(-)RCRS485 Exp FactoryCom1Com2ConfigGGGYRSW1 TestFP1 – 15oF/30oFJW2 - AlarmP11P5P2 P1P8P7P9P6P3SW2P13P4 FP2 – 15oF/30oFRV – B/OACC – Dip 4ACC – Dip 5CC – Dual/SingleL – Pulse/ContinuousReheat/NormalFactory UseField ConnectionsField Connections CLPFP1FCCGY112345678Off OnN/ARS485 NETEH1LED1LED3LED2LED4LED5Current Transducer (CT)ThermistorLight emitting diode - GreenRelay coilCapacitor w/ bleed resistorSwitch - Condensate overflowSwitch - High pressureSwitch - Low pressurePolarized connectorFactory Low voltage wiringFactory Line voltage wiringField low voltage wiringField line voltage wiringOptional blockDC Voltage PCB tracesJunctionQuick connect terminalWire nutField wire lugGroundFuseCC -CO -K5 -K6 -CR3 -CR4 -F1 and F2 -WCL -HE -HP -LP -PB1, PB2 -PS -RV -SW1 -SW1 -SW2 -TS -Compressor ContactorCondensate overflow sensorDHW pump relayLoop pump relayFusesWater Coil Limit SensorHeater elementHigh pressure switchLow pressure switchPower blocksPower stripReversing Valve coilDIP package 5 position AXBTEST MODE ABC BoardDIP package 8 position ABC BoardThermal limit switchLegendRelay Contacts-N.O., N.C.GT132PL1PSC Fan Speed RelayPSC Fan Power RelayHWL - Hot water limit sensorSC - Start ContactorStart RelaySR -CS - Compressor SolenoidBreakerFreeze protection sensorFP1 -AFFINITY INDOOR SPLIT SERIES INSTALLATION MANUAL