# Quick Installation guide

## Step-by-step guide

* Unscrew the two screws from the casing.

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* Separate the casing using a flat-head screwdriver.

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* Remove both covers to access the connection terminals.

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* Connect the power supply according to the wiring diagrams.

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

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* Once powered, the display will light up.

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

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{% 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.

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* 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/>)

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* 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="video-manuals" %}
[video-manuals](https://wiki.inels.com/inels-home/inels-wireless/devices/inels-wireless-heating-temperature-control/thermostats/rftc-3/video-manuals)
{% endcontent-ref %}

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