| Fault Code |
System Component |
Diagnostic Protocol |
| D01 |
Water intake system (inlet valve integrity, pressure regulation, filtration system) |
Evaluate inlet valve functionality, inspect filtration system for debris accumulation, verify system pressure meets operational parameters (1.5-10 bar). |
| D02 |
Thermal regulation system (temperature control, element functionality) |
Perform continuity assessment of heating element, verify thermistor resistance values, examine control circuit connections. |
| D03 |
Water evacuation system (pump functionality, drainage pathway) |
Inspect pump impeller for obstruction, verify drain path integrity, assess sensor functionality and signal transmission. |
| D04 |
Temperature monitoring system (sensor array, thermal protection) |
Conduct resistance testing of temperature sensors, verify signal processing accuracy, examine thermal protection circuit integrity. |
| D05 |
Level detection system (overflow protection, sensor calibration) |
Examine float mechanism operation, verify sensor calibration parameters, inspect electrical signal integrity. |
| D06 |
System communication interface (control protocols, signal integrity) |
Verify communication bus integrity, examine connector security, perform system diagnostic reset sequence. |
| D07 |
Circulation system (motor functionality, distribution efficiency) |
Assess motor winding continuity, verify pump rotation parameters, examine PCB voltage output values. |
| D08 |
Access control system (security mechanism, position detection) |
Verify latch mechanism alignment, test microswitch functionality, examine door seal integrity. |
| D09 |
System control interface (software integrity, operation parameters) |
Execute system diagnostic reset, verify firmware version compatibility, assess control interface response patterns. |
| T01/T02 |
Advanced diagnostic indicators (model-specific parameters) |
Reference technical documentation for specific diagnostic protocols, perform comprehensive system analysis. |
