> For the complete documentation index, see [llms.txt](https://docs.kemperconnect.de/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.kemperconnect.de/asset-types/cleanairtower-sf/settings.md).

# settings

The Settings tab displays device configuration, fault status, and system information for the disposable filter Clean Air Tower.

## Accessing Settings

Navigate to the device detail page and select the "Settings" tab.

## Device Information Card

### Basic Settings

| Field             | Description       | Editable |
| ----------------- | ----------------- | -------- |
| **Device Name**   | Display name      | Yes      |
| **Serial Number** | Device identifier | No       |
| **Location**      | Physical location | Yes      |

### Device Type Info

| Field           | Value                        |
| --------------- | ---------------------------- |
| **Device Type** | Clean Air Tower (Disposable) |
| **Filter Type** | Disposable cartridges        |

## Fault Status Card

### Current Fault Status

| Field          | Description                           |
| -------------- | ------------------------------------- |
| **Fault Code** | Current fault (FAULT\_CODE)           |
| **Status**     | "System Healthy" or fault description |

### Healthy State

When no faults:

* Shows "0 (OK)"
* "No faults detected" message
* Green indicator

### Fault State

When fault detected:

* Fault code displayed
* Description shown
* Red indicator
* "Service Required" alert

### Fault Codes

| Code | Description                |
| ---- | -------------------------- |
| 0    | No fault (OK)              |
| E02  | Airflow control error      |
| E03  | Maintenance required       |
| E04  | Motor temperature too high |
| E07  | Modbus error               |
| E12  | Airflow too low            |

## Operating Information Card

### Service Tracking

| Field                   | Unit | Description                 |
| ----------------------- | ---- | --------------------------- |
| **Operating Hours**     | h    | Total motor running time    |
| **Hours Until Service** | h    | Remaining until maintenance |

### Service Progress

* Progress bar visualization
* Percentage complete
* Warning at 90%
* Critical at 100%

## Connection Information

### Signal Strength (LTE models)

| Field    | Description              |
| -------- | ------------------------ |
| **RSSI** | Cellular signal strength |

Signal quality indicators:

* Strong: Good connectivity
* Weak: May affect reliability
* No signal: Connection issues

## Editing Settings

{% stepper %}
{% step %}

### Device Name

* Click edit icon
* Enter new name
* Save changes
  {% endstep %}

{% step %}

### Location

* Click edit icon
* Enter location
* Save changes
  {% endstep %}
  {% endstepper %}

## Troubleshooting

Use the expandables below for fault-specific guidance.

<details>

<summary>Fault E02 - Airflow Control</summary>

* Check fan operation
* Verify no obstructions
* May need technician

</details>

<details>

<summary>Fault E03 - Maintenance Required</summary>

* Service is due
* Schedule maintenance
* Filter may need replacement

</details>

<details>

<summary>Fault E04 - Motor Temperature High</summary>

* Allow cooling
* Check ventilation
* Reduce boost mode usage
* May indicate overload

</details>

<details>

<summary>Fault E07 - Modbus Error</summary>

* Communication issue
* Check connections
* May need restart

</details>

<details>

<summary>Fault E12 - Airflow Too Low</summary>

* Check for blockages
* Filter may be clogged
* Replace filter if needed

</details>

## Filter Replacement

Unlike self-cleaning models:

* Filters must be replaced
* Monitor hours until service
* Plan replacement schedule
* Keep spare filters available

## Related Documentation

* [Dashboard](broken://pages/415d6ce9d130a8b6702073901ddc80c6b9901ab3) - Current measurements
* [Functions](broken://pages/6cafe3f2d09aa17751dc53a1b9f90f7aa5b54678) - Device control
* [Error Codes](file:///reference/error-codes.md) - Complete reference
* [Service](file:///monitoring/service/overview.md) - Maintenance tracking


---

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