Insert your single R, RC, or RH wire into the RC terminal.
Step 10: Insert the remaining wires into their corresponding terminals from the side (press
terminal block buttons for ease of insertion).
Step 11: Gently push the excess wires back into the center hole of the backplate to ensure
that no drafts are coming from the hole.
Step 12: Align your Cielo Smart Thermostat with the backplate and press gently to fix it
properly.