Why is my Emerson thermostat not cooling?

Start by ensuring the thermostat is in Off Mode. If it isn’t already, switch it to Off Mode, and allow the thermostat a few minutes to turn everything off properly. Then, working directly on the thermostat – not through the Sensi app – set the thermostat to Cool Mode.

Why does my heat work but not my AC in my house?





If your furnace turns on but doesn’t move air, there may be a problem with the blower motor. Most furnaces will have a small light that indicates the motor is operating normally. If the light is out, a professional will have to come in and replace the motor.

Why is my Sensi thermostat not cooling my house?

Make sure the furnace door or air handler panel is in proper position. A loose or improperly installed blower compartment door or furnace panel can keep the equipment from operating. Make sure it’s squarely in place so it will engage the safety switch inside the cabinet.

Why is my air not cooling my house?

A dirty air filter can block airflow and reduce cooling to your home. In more extreme cases it can cause the system to shut down completely. If your thermostat checks out and you still don’t have cool air, locate your system’s air filter, turn the system off, remove the filter and inspect.

How do I set my Emerson thermostat to cool?

Quote from the video:
Quote from Youtube video: Simply press the system button to select heat or cool. And use the up or down arrow to adjust the temperature.

Why is my AC not working Emerson?





If the air filter is clogged, air cannot flow properly through the air conditioner. This greatly reduces the cooling capacity of the air conditioner. In addition, if the air filter is clogged, the evaporator coils will frost over. To remove debris from the air filter, try cleaning the filter.

Why is my home AC blowing hot air?

If your air conditioner is blowing out warm air, your unit’s refrigerant levels might be low. This usually indicates a refrigerant leak in your system! If that’s the case, your air conditioner will continue to run and blow out warm air, trying to reach the temperature you set on your thermostat.

Why is my house so hot even with AC on?

Air leaks and poor insulation are a common cause for making your house feel hot, even when the AC is working, as they can allow the air your air conditioner has worked so hard to cool to escape, leaving your house hot. Humidity can interfere with your thermostat’s ability to track temperatures and also traps heat.

Should I turn off my AC if it is not cooling?

So, if your air conditioner isn’t cooling, and you suspect a refrigerant leak, or if you’ve checked the air filter and thermostat to no avail, yes, you should shut your air conditioner off and call us right away.

How long should it take to cool a house from 80 to 72?



2 hours and 24 minutes

In general, it takes 2 hours and 24 minutes to cool a house from 80°F to 72°F.

How do you calibrate a Sensi thermostat?

Your Sensi thermostat will use the new number as the actual temperature of the room.



Temperature Offset

  1. Open the Sensi app.
  2. Tap on your thermostat name.
  3. Tap on the settings gear.
  4. Tap on System settings.
  5. Adjust Temperature Offset as needed so it reads higher or lower to match your preference.



How do I reset my Emerson Sensi thermostat?

Remove the two AA batteries and wait until the display screen goes blank. Reinsert the batteries and place the face plate back on the wall. You should hear the face plate snap in place on the sub-base connected to the wall. After one minute, the thermostat should reset.

How do I manually configure my Sensi thermostat?

Sensi Touch Smart Thermostat

  1. At the thermostat, tap Menu.
  2. Tap Advanced Set Up.
  3. Tap Set Up HVAC Equipment.
  4. Tap Change Settings.
  5. Outdoor equipment. If you have a heat pump, tap “HP1”. …
  6. Indoor equipment. If you have a gas furnace, oil burner, or boiler system, tap “GA1.” …
  7. Reversing valve position. …
  8. Tap Save.


How do I know if my Sensi thermostat is working?



Test Thermostat Operation



The thermostat should make a soft clicking sound and the background will turn orange (Sensi Touch) or the thermostat will display “Heating” under the set temperature. Wait for a few minutes.

What is AUX on Sensi thermostat?

Aux (Auxiliary) Heat is available only for heat pump equipment that supports it. Aux Heat is heating that is generated by a secondary (i.e. auxiliary) heat source. The auxiliary heat source is generally less cost efficient than the heat pump.

What does FN mean on a Sensi thermostat?

CONFIGURATION MENU ITEMS REFERENCE

Display Code Menu item Default
Reversing Valve Position Selects “O” or “B” Setting For Heat Pumps Only 0
Fn Circulating Fan OFF
H AA Humidification Add Accessory OFF
H SP Humidification Set Point OFF

Should my thermostat fan be on AUTO or on?

Keeping your fan on AUTO is the most energy-efficient option. The fan only runs when the system is on and not continuously. There is better dehumidification in your home during the summer months. When your fan is set to AUTO, moisture from cold cooling coils can drip and be drained outside.

Should AC be on AUTO or on?



The “Auto” AC Setting Is Best If:



You’re out of the house a lot, or just want to keep energy use and costs down. Auto mode will not run the air conditioner 24/7, so your home will not be constantly cooled. This is ideal for people who won’t be home during the day.