● R or RC or RH > RC
In case of more than one R-Wire, make sure RH is inserted into the RH terminal and RC or
R is inserted into the RC terminal.
4. If you installed the C-Wire Adapter, ensure all wires are connected to the correct terminals
on your thermostat.
● R or RC > RC
● G > C
● Y/Y1 > CWA
What type of HVAC systems is Cielo Smart Thermostat
compatible with?
The Cielo Smart Thermostat is compatible with most 24V Heating and Cooling systems,
including Gas/Hot Water/ Oil, Electric, Heat Pump, and Geothermal.
Conventional Heating: 2-heat (W1, W2) stages, Conventional Cooling: 2-cool (Y1, Y2)
stages, Fan: 1-stage Fan (G), Heat pump: Cool / Heat (O/B) With Auxiliary Heat (W1, W2)
stages. Power: R Rc, Rh, C.
You can check if your system is compatible using our interactive compatibility checker here:
https://cielowigle.com/compatibility/
How to connect Cielo Smart Thermostat to the Cielo Home
app?
To connect the Cielo Smart Thermostat to the Cielo Home app, follow the steps mentioned
below:
Step 1: On the thermostat, tap on the 'Menu' icon.
Step 2: Select 'Registration'.