The installation guide for your thermostat will show which one you have. On some thermostats, this connection is madeīy a jumper wire connection on other models this connection is made by a slider switch that has 1-wire andĢ-wire settings. Separate wires to R and Rc, these terminals must be connected. Verify that the wiring was matched correctly from the old thermostat to the new thermostat.If this is a new installation or the first time you’ve set your thermostat to cooling since it was installed:

If the cooling still doesn't come on, but has worked in the past, call a professional HVAC contractor to assist you. Verify these wires are firmly connected to the correct terminals.

In most cases, your thermostat turns on the compressor and fan (Y and G terminals/ wires) during cooling.

Make sure the furnace circuit breaker switches are on.

If the thermostat is set for cool, verify that the furnace door is securely closed and that the furnace’s power.

Icons are flashing, the thermostat is in delay mode, which can last up to 5 minutes.

Check the thermostat display for cooling, usually indicated by the words “cool on” or a snowflake icon.Verify that the thermostat is switched to cool mode and has a cooling set point below the room temperature reading.The icon below blinks at the bottom of the display screen.If you’re signed up for a Saver’s Switch through your utility company or a Demand Response program, your AirĬonditioning compressor may be cycling off for longer intervals.

Customer Remote Controllers seeking in-depth information about the various feature/functions of their Split AC unit, please consult the very bottom of this article immediately following Vintage model remote controller feature & functions. Please consult the section immediately following Remote Controller page 12. If below remote controller illustrations do not match yours, your unit might be quite mature. Customers looking to reconnect their air conditioner unit to their home network Wi-Fi, please consult the following “ A/C WI-FI CONNECTIVITY” Video. Check your Owner Manual for which functions are specific to your unit.

This is a generic overview of remote controller functions for Multi-Split and/or Single-Split Indoor wall mounted air conditioner units.Not all functions are designed to operate all indoor units.

Heating cooling icon