you may need to gently lift the thermostat from the wall (if possible) to check. If it’s not possible to find the model number, you can turn off the power (if applicable), remove the thermostat from the wall,
The Wifi setup will pop up blinking on the thermostat. You are all set. The thermostat is now connected to the internet; you can use your smart devices like laptops and mobile, to re-adjust the thermostat. Word of Caution: There is a possibility of compressor damage at low temperatures, ...
If the delay lasts longer than five minutes, there may be an issue with the voltage to the thermostat. A professional contractor could verify that the voltage is within an acceptable range and that there are not shorted wires. For more information, please see our No Cool articleh...