33The Aurora ‘Advanced’ Control System cont.Aurora ‘Advanced’ Control LED DisplaysThese three LEDs display the status, configuration, andfault codes for the control. These can also be read in plainEnglish via the Aurora AID Tool.Status LED (LED3, Green)Description of Operation Fault LED, GreenNormal Mode ONControl is Non-functional OFFTest Mode Slow FlashLockout Active Fast FlashDehumidification Mode Flash Code 2Load Shed Flash Code 5Emergency Shutdown Flash Code 6On Peak Mode Flash Code 7(Future Use) Flash Code 8(Future Use) Flach Code 9Configuration LED (LED2, Yellow)Description of Operation Configuration LED, YellowNo Software Overwritten ECM SettingDIP Switch Overwritten Slow FlashECM Configuration Mode Fast FlashReset Configuration Mode OFFFault LED (LED1, Red)Red Fault LED LED FlashCode * Lockout Reset/Remove Fault Condition SummaryABC Basic FaultsNormal - No Faults Off -Fault-Input 1 No Auto Tstat input error. Autoreset upon condition removal.Fault-High Pressure 2 Yes Hard or Soft HP switch has tripped (>600 psi)Fault-Low Pressure 3 Yes Hard or Soft Low Pressure Switch has tripped (<40 psi for 30 continuous sec.)Fault-Freeze Detection FP2 4 Yes Hard or Soft Freeze protection sensor has tripped (<15 or 30 degF for 30 continuous sec.)Fault-Freeze Detection FP1 5 Yes Hard or Soft Freeze protection sensor has tripped (<15 or 30 degF for 30 continuous sec.)Fault-Condensate Overflow 7 Yes Hard or Soft Condensate switch has shown continuity for 30 continuous sec.Fault-Over/Under Voltage 8 No Auto Instantaneous voltage is out of range. **Controls shut down until resolved.Fault-FP1 Snsr Error 11 Yes Hard or Soft If FP1 Sensor ErrorABC & AXB Advanced Faults Fault-Compressor Monitor 10 Yes Hard or Soft Open Crkt, Run, Start or welded contNon-CriticAXBSnsrErr 13 No Auto Any Other Sensor ErrorCriticAXBSnsrErr 14 Yes Hard or Soft Sensor Error for EEV or HWAlert-HotWtr 15 No Auto HW over limit or logic lockout. HW pump deactivated.Fault-VarSpdPump 16 No Auto Alert is read from PWM feedback.Not Used 17 No Auto IZ2 Com Fault. Autoreset upon condition removal.Non-CritComErr 18 No Auto Any non-critical com errorFault-CritComErr 19 No Auto Any critical com error. Auto reset upon condition removalAlarm - Low Loop Pressure 21 No Auto Loop pressure is below 3 psi for more than 3 minutesAlarm - Home Automation 1 23 No Auto Closed contact input is present on Dig 2 input - Text is configurableAlarm - Home Automation 2 24 No Auto Closed contact input is present on Dig 3 input - Text is configurableNOTES:*All codes >11 use long flash for tens digit and short flash for the ones digit. 20, 30, 40, 50 etc. are skipped!Alert’ is a noncritical sensor or function that has failed. Normal operation of the heat pump is maintained but service is desired at some point.AFFINITY SINGLE STAGE HYDRONIC INSTALLATION MANUAL