Quick Installation guide
Step-by-step guide
Unscrew the two screws from the casing.
Separate the casing using a flat-head screwdriver.
Remove both covers to access the connection terminals.
Connect the power supply according to the wiring diagrams.
The cables exit the casing through the breakable knockout section.Reattach the bottom and top parts of the RFTC‑3.
Once powered, the display will light up.
The Wi‑Fi will automatically activate for 5 minutes.
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.
On the computer, tablet, or mobile phone used for programming, search for the Wi‑Fi network.
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/)
From there, you can access the thermostat’s programming menu.
After this step: You can watch our instructional video to see the complete programming process step-by-step
For detailed technical documentation and advanced configuration options, please refer to the next page.
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