Why does my ecobee thermostat not have power?
A blown fuse on the furnace control board
Most systems have a purple 3 or an orange 5 amp fuse on the board—check this fuse to ensure that it’s intact. A blown fuse will have to be replaced. Once a blown fuse is replaced, the ecobee should power back on.
Why doesn’t my C wire have power?
Quick Check for an Existing C-wire:
If it has batteries, remove them. If the thermostat loses power it does not have a C-wire, and you may need an add-a-wire kit. If it doesn’t lose power, locate your breaker panel. Flip the breaker for the wall with the thermostat on it.
Why does my thermostat not have power?
A quick fix to restore your thermostat’s power is a tripped circuit breaker or blown fuse, depending what you have in your home. Sometimes a surge can cause this issue. If you check your electrical box and a circuit breaker is tripped, just flip it back. If you have fuses, replace the fuse.
Why is my ecobee completely dead?
One of the most common causes for loss of power to the ecobee during cooling season is due to safety features such as a float switch or condensate pump cutting power to the thermostat to prevent flooding. Condensation is a natural part of the air conditioning process.
Does ecobee 4 have a battery?
They use button/cell batteries (CR2032). Easily replaced when they need to be. Ecobee says they’ll last for up to 4 years before needing replacing. Sorry, there was a problem.
What happens if power goes out with ecobee?
In event of server outage, your Nest, Ecobee, or other smart thermostat remembers the schedule that it was going to run and continues to run it. It doesn’t need to check in with the mothership to keep your HVAC running.
How do you test C wire for power?
Quote from the video:
Quote from Youtube video: Begin by putting one probe whichever probe you want on the rh wire and test every other wire with the other probe. One of the wires will show up is 24 volts and that is your c wire.
Where does the C wire get its power?
WHAT IS A C-WIRE? A C-wire, or a common wire, runs from your low voltage heating system (24v) and carries continuous power to your thermostat. In today’s electric market, most newer heating and cooling systems have C-wires, which guarantees compatibility for the installation of all smart thermostats.
Does C wire have voltage?
What Is a C Wire? The C wire, a.k.a. the “common wire”, allows a constant flow of 24 VAC (volts AC) power to a smart thermostat. However, the C wire doesn’t provide the actual source of power to the thermostat. The wires that provide the source of power are the R wires (or hot wires).
Why did my thermostat go blank?
If your thermostat is blank, the first thing you should do is check the batteries. Chances are, the batteries have died and the thermostat simply can’t power on. Replace the batteries and see if your thermostat turns on.
How do I change the battery in my ecobee 4 thermostat?
Replacing a Room Sensor battery involves gently prying off the battery cover, popping the battery out, and replacing it with a fresh CR-2032 coin-cell battery, inserted positive side up. ecobee Room Sensors use 3-volt CR-2032 batteries that can be purchased here.
What is the C Wire on a thermostat?
A common wire (C-Wire) provides Wi-Fi thermostats continuous power by connecting it to a heating and cooling system (e.g. furnace). C-Wires are required on most Honeywell Wi-Fi thermostats, with the exception of the Smart Round Thermostat (formerly known as the Lyric Round).
How long does ecobee battery last?
18-24 months
The battery is a type for the old ecobee Room sensors is CR2032 (the little silver coin shaped batteries). It will run the sensor for 18-24 months. However, the new Smart Sensors use a CR2477 which should last for 5 years.
How do I charge my ecobee thermostat?
Quote from the video:
Quote from Youtube video: So we've got the ecobee smart thermostat here also known as the ecobee5. And we'll just go over the features. So the larger numbers right here 73 that is the current temperature in our house.
How do you check ecobee sensor battery?
Quote from the video:
Quote from Youtube video: And now i can get that battery out of there. So you can see that is an ecobee sensor battery it's a cr2477 3 volt we'll have this exact battery below from panasonic.
Does my ecobee thermostat have a battery?
The Ecobee comes with one wireless sensor, which is powered by a CR2032 coin-cell battery; the company says it should last about 4 years.
Why is my ecobee sensor not working?
A sensor could lose connection from your ecobee thermostat if: The battery is low. It’s too far from your ecobee (more than 45 feet). There’s interference from environmental factors (walls, or other devices broadcasting on the same 915MHz frequency, such as a baby monitor, cordless phone, etc.)
How do I reconnect my ecobee sensor after changing the battery?
Quote from the video:
Quote from Youtube video: So you unpair you do the same battery trick. So let's just do that right now so I can show you so unpair. Okay did we get that let's go back over here. Let's take the battery. Out. Let's put this guy.
How do I reboot my ecobee?
Resetting HVAC Settings
Select Settings ▶ Reset. Select HVAC Equipment Settings. Select Yes. If you need to reset the entire thermostat back to its original factory default settings, including user settings and registration, select Reset All Settings instead.
Why does my ecobee keep going offline?
The ecobee usually disconnects from Wi-Fi after optimization. When your ecobee loses wireless connection to your network, you can still use it as a standard thermostat. If your internet signal is offline, ecocbee should automatically reconnect after restoring the internet signal.
