37 error codes (IDs are not contiguous: 1-88 range).
Returned as comma-separated list in ActiveErrorIDs field.
ShowError: 0=OK (blue LED), 1=Warning (yellow), 2=Error (red).
| ID | Type | Meaning | Description |
|---|---|---|---|
| 1 | Error | Motor / Valve 1 | Cannot be controlled |
| 2 | Error | Motor / Valve 2 | Cannot be controlled |
| 3 | Error | Blending motor | Cannot be controlled |
| 5 | Warning | Regenerative almost empty | Fill level <= 20% |
| 8 | Error | Overcurrent Motor/Valve 1 | Power consumption too high |
| 9 | Error | Overcurrent Motor/Valve 2 | Power consumption too high |
| 10 | Error | Overcurrent Motor/Valve 3 | Power consumption too high |
| 12 | Error | Overcurrent solenoid valve | Power consumption too high |
| 13 | Error | AQA Stop Volume | Set volume exceeded |
| 14 | Error | AQA Stop Sensor | Floor sensor triggered |
| 15 | Warning | AQA Watch | Continuous flow detected |
| 16 | Warning | Pressure switch | Line pressure dropped |
| 21 | Error | Piston 1/2 position | Undefined position |
| 22 | Error | Internal electronics | Internal error |
| 25 | Warning | Regenerative volume not reached | Too little brine drawn |
| 26 | Error | AQA Guard Wireless Sensor | Wireless floor sensor triggered |
| 27 | Error | Regenerative empty | Fill level = 0% |
| 32 | Warning | Routine maintenance due | Customer maintenance needed |
| 33 | Warning | Inspection due | Customer inspection needed |
| 34 | Warning | Expert maintenance due | Service technician needed |
| 35 | Warning | Mineral container almost empty | Dosing unit (Hybrid) |
| 36 | Warning | Mineral container empty | Dosing unit (Hybrid) |
| 43 | Error | Valve overcurrent | Solenoid valve |
| 44 | Error | Valve overcurrent | Solenoid valve |
| 45 | Error | Dosing pump valve | Power consumption too high |
| 46 | Error | Ball valve | Motorized ball valve overcurrent |
| 54 | Warning | Water meter not counting | No pulses for 30 days |
| 55 | Warning | Regeneration disturbed | Repeatedly no brine drawn |
| 56 | Error | PCB 1.0 init error | Could not be initialized |
| 57 | Error | PCB 1.1 init error | Could not be initialized |
| 58 | Error | Motor 1 position error | Faulty position |
| 59 | Error | Motor 2 position error | Faulty position |
| 61 | Warning | Conductivity too high | Measured conductivity |
| 62 | Warning | Conductivity limit 1 | Exceeds limit 1 |
| 63 | Warning | Conductivity limit 2 | Exceeds limit 2 |
| 64 | Warning | Conductivity water limit | Exceeds water limit |
| 65 | Error | No function | No brine available |
| 66 | Warning | Temperature sensor disconnected | Connection broken |
| 67 | Warning | Temperature too high | Measured temperature |
| 68 | Error | Ball valve not responding | Not responding |
| 74 | Warning | Replace/flush filter | External filter reminder |
| 75 | Warning | Brine not saturated | Lower capacity |
| 88 | Warning | Dosing pump malfunction | Malfunction present |