> For the complete documentation index, see [llms.txt](https://wiki.inels.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.inels.com/inels-home/inels-wireless/devices/inels-wireless-heating-temperature-control/thermostats/rftc-3/quick-installation-guide.md).

# Quick Installation guide

## Step-by-step guide

* Unscrew the two screws from the casing.

<figure><img src="/files/AyaFRFdlLFYaSUai3sLs" alt=""><figcaption></figcaption></figure>

* Separate the casing using a flat-head screwdriver.

<figure><img src="/files/jQuI8dHHk9T4XWt8xMhc" alt=""><figcaption></figcaption></figure>

* Remove both covers to access the connection terminals.

<div align="left"><figure><img src="/files/tROs9WqPP3ALnKEA0Uzz" alt="" width="371"><figcaption></figcaption></figure></div>

* Connect the power supply according to the wiring diagrams.

<div align="left"><figure><img src="/files/XRh6lleSu1REiIt07e3z" alt="" width="549"><figcaption></figcaption></figure></div>

* The cables exit the casing through the breakable knockout section.Reattach the bottom and top parts of the RFTC‑3.

<div align="left"><figure><img src="/files/gVk1wXl6oaexTBZiEhga" alt=""><figcaption></figcaption></figure></div>

<div align="left"><figure><img src="/files/CMlpPt0yLQ3QT9O2Za76" alt=""><figcaption></figcaption></figure></div>

* Once powered, the display will light up.

<div align="left"><figure><img src="/files/pB8FE2G5d1qvCZ0yqHYv" alt=""><figcaption></figcaption></figure></div>

* The Wi‑Fi will automatically activate for 5 minutes.

<div align="left"><figure><img src="/files/w85NLmSHQIMvesw3cMDL" alt=""><figcaption></figcaption></figure></div>

{% hint style="success" %}
If the Wi‑Fi is inactive (the Wi‑Fi icon is not visible in the top right corner), it can be reactivated: press all four buttons (Temp Up, Temp Down, C/F, Fanspeed) – the Wi‑Fi icon will turn on.
{% endhint %}

* On the computer, tablet, or mobile phone used for programming, search for the Wi‑Fi network.

<div align="left"><figure><img src="/files/H10PUcUoysnQO1WFE8G2" alt=""><figcaption></figcaption></figure></div>

* The Wi‑Fi ID is RFTC‑3\_Serial Number.
* The default password is elkoep\_3.
* In your device’s browser, enter 192.168.1.1. (<http://rftc-3.local/>)

<div align="left"><figure><img src="/files/PEzNKT60FUYKRiX7Vfqy" alt=""><figcaption></figcaption></figure></div>

* From there, you can access the thermostat’s programming menu.

{% hint style="warning" %}
**After this step:**\
You can **watch our instructional video** to see the complete programming process step-by-step
{% endhint %}

{% content-ref url="/pages/yxO3PCcXHv3fBZmFbS1g" %}
[Video Manuals](/inels-home/inels-wireless/devices/inels-wireless-heating-temperature-control/thermostats/rftc-3/video-manuals.md)
{% endcontent-ref %}

{% hint style="warning" %}
For **detailed technical documentation and advanced configuration options**, please refer to the **next page**.
{% endhint %}