In some cases it is possible to make a high voltage system nest compatible.
Nest thermostat e high voltage.
Select your thermostat below.
The fan coil unit is new high voltage and has a motor with 3 speed settings.
High voltage wires if your thermostat is labeled 120v or 240v or has thick wires with wire nuts or has l1 and l2 terminal blocks your system is high voltage and isn t compatible with the nest thermostat.
High voltage thermostats are usually labeled 110 115 120 or 240 vac note.
Nest learning thermostat 3rd gen nest thermostat basics.
If the power to your system is switched off or there s a blackout the battery has enough capacity to keep working for a while.
This lets you see if your nest thermostat e is locked or unlocked.
You would love to have the nest thermostat but you have line voltage heaters.
Well now you can control your 240v heaters with this solution and get control o.
12v power to thermostat call for heat common satisfied optional 230v ac live and neutral input power thermostat install heat link 5.
Your thermostat will also turn off features like wi fi to preserve battery life before it must turn off completely.
Connect the control circuit.
I have had my nest gen1 for almost 16 months now and i probably could not go back to a regular dumb thermostat given the choice.
Your nest thermostat uses the voltage from your system s wires to keep its internal battery charged.
Link before the nest thermostat otherwise high voltage current will irreparably damage the nest thermostat 12.
The time zone for the nest thermostat is based on the zip code entered during setup.
Nest thermostat update and voltage measurements.
Use it just like a normal thermostat turn the ring up when you want it a little warmer and turn it down when you want it a little cooler.
Nest thermostats don t have a touch screen.
Your nest thermostat s display has a unique serial number.
The nest charging problem has been solved by connecting the c ac common wire from my furnace to the nest.
It learns your habits and is controllable using smartphone applications when situations arise and you need to change the settings.
In addition to the basics explained before in regard to wiring a nest learning thermostat to a high voltage system i want to use the nest to set the fan speed of which there are 3.
This is a cooling only fan coil system.