4.5Fault Codes
Fault Code | LED Display | Fault | Possible Causes |
F1 | The flood switch has | ∙ A leak has occurred in the base of | |
|
| been activated. | the dishwasher. |
|
|
| ∙ The fill valve has failed open. |
|
|
| ∙ The flood switch is faulty. |
|
|
| ∙ Excessive water has been added |
|
|
| to a wash sub cycle, indicating |
|
|
| leaking seal or siphoning. |
F2 | The motor is not | ∙ Foreign matter has jammed the | |
|
| rotating. | motor. |
|
|
| ∙ The motor drive electronics or |
|
|
| power supply have failed. |
|
|
| ∙ The rotor is faulty or missing. |
|
|
| ∙ The hall sensor is faulty or |
|
|
| missing. |
F3 | The water temperature is | ∙ The element has failed on. | |
|
| greater than 80°C. | ∙ The temperature sensor has failed. |
|
|
| ∙ The electronics ADC has failed. |
|
|
| ∙ The incoming water temperature |
|
|
| is greater than 80°C. |
F4 | No temperature increase | ∙ The element is not connected. | |
|
| has been recorded when | ∙ The element has gone open |
|
| the element is on. | circuit. |
|
|
| ∙ Temperature sensor or electronics |
|
|
| ADC has failed. |
F6 | Communications Baud | ∙ The motor control micro has | |
|
| rate error. | communications set at an |
|
|
| incorrect baud rate. |
|
|
| ∙ Communication echo bytes are |
|
|
| consistently incorrect (perhaps |
|
|
| due to noise). |
|
|
| ∙ External master device has |
|
|
| incorrect baud rate. |
F7 | Communications Time- | ∙ The motor control micro has | |
|
| Out error. | crashed and is not responding to |
|
|
| communications requests. |
|
|
| ∙ The hardware communications |
|
|
| link from console to motor micro |
|
|
| has broken. |
|
|
| ∙ An external device is holding the |
|
|
| communications line low. |
F8 | RAM fault. | ∙ The electronic controller has | |
|
|
| RAM fault. |
- 20 -
