Main Menu

From Home Screen, touch the Menu at bottom left of the display. (If this is not shown at home screen, touch screen to wake display first).

WiFi

See WiFi Setup and Troubleshooting for more information

Schedule

  • Create new schedule – (Set a time-based schedule).

  • Turn Off Schedule.

To enable Auto-Away / Geofencing, use the First Alert App.

See Scheduling for more information.

Connect App

See Using the First Alert App for more information.

Screen Lock

See Screen Lock setting for more information.

Preferences

Preference menu options let you select how the thermostat displays information or responds to certain situations.

To access the Preferences menu:

  • Touch Menu.

  • Scroll to and select Preferences.

  • Select an option and follow prompts.

  • After any changes, touch Save to save your settings.

Preferences Options

  • Date & Time

  • Display

  • Reminder settings

  • Adaptive Recovery

  • Fallback Room (if wireless sensors are used)

  • Temperature Limits

  • Freeze Protection

  • Audio (when using Doorbell Integration)

Display Settings

  • Idle Screen (See Idle Screen)

    • Choose Idle Screen color and Style

  • Idle Screen Behavior (S900 doesn’t have an onboard radar sensor and will not show this)

    • Transition on detection

    • Transition on Tap

  • Temperature Units

    • Farenheit

    • Celsius

  • Language

    • English

    • Francais

    • Español

  • Feels Like Temperature (Takes humidity in account to optimize comfort. See Feels like Temperature)

    • On

    • Off

  • App Change Behavior (Light up when temperature change is made by app)

    • On

    • Off

  • Indoor Display Offsets

    • Temperature -3°F to 3°F or -1.5°C to 1.5°C

    • Humidity 12% RH to 12% RH

  • Clean Screen

    • Timer where display will not change settings when being cleaned.

Reminder Settings (Settings shown vary based on Setup settings)

  • Air Filter 1

  • Air Filter 2

  • Electronic Air Cleaner Pre-Filter

  • Electronic Air Cleaner Post-Filter

  • Humidifier Tank/Water Filter

  • Humidifier Pad

  • Dehumidifier Filter

  • Ventilator Core

  • Ventilator Filter

  • UV Bulb 1

  • UV Bulb 2

Adaptive Recovery

  • On

  • Off

Fallback room

  • Thermostat

  • The name of each wireless sensor used is shown below thermostat

Air Quality

See Indoor Air Quality Control and Monitoring for more information

Devices and Sensors (S900 doesn’t have this setting)

  • Add a wireless indoor or outdoor sensor.

  • Identify a wireless indoor or outdoor sensor.

  • Thermostat:

    • Model

    • Temperature & humidity readings

    • Motion detected status

    • WiFi network

    • MAC ID

    • IPV54 address

    • Change room name

  • Equipment Interface Module:

    • Firmware version

    • Wireless signal strength

  • Indoor Air Sensor:

    • Firmware version

    • Battery strength

    • Wireless signal strength

    • Temperature and Humidity readings

    • Options:

      • Rename sensor (select Room name).

      • Use motion (Allows you to choose not to allow motion to be used from a one or more sensors when “active rooms” is selected in the priority menu.

      • Motion Sensitivity (HIGH = Triggered when very little motion is detected, MEDIUM = triggered when a moderate amount of motion is detected, LOW = triggered only when a lot of motion is detected).

      • Delete (Removes that sensor from the thermostat).

      • Blink lights (Will make the light on the indoor sensor you selected blink to help identify which sensor is matched with each name in the sensor menu.)

  • Outdoor Air Sensor:

    • Firmware version

    • Battery strength

    • Wireless signal strength

    • Temperature and Humidity readings

    • Delete (this option is only shown in the "Devices & Sensors" menu when accessed via "Installer Options" menu).

Thermostat Information

  • MAC Address

  • IP Address

  • Date Code

  • Firmware Version

  • Model Number

  • Build Date

Equipment Status

  • System mode

  • Heat stages (on or off)

  • Cool stages (on or off)

  • Fan on or off (May show fan speed on some systems)

  • IAQ (Hum, Dehum, or Vent) on or off

  • Equipment status can also provide details for why equipment is running or off. Example, fan may be running due to the fan setting, or temperature balancing, or a dry contact alert, etc.

Matter

See Matter Setup for more information

Installer Options

Only to be accessed by a trained professional (installer).

Notifications

Only displayed when there are active alerts/notifications. Touch Alerts to see details.

Priority

If wireless indoor temperature/humidity/motion sensors are used, select which sensors are used for temperature control. Choose ACTIVE ROOMS (Rooms with sensors detecting motion) or SELECTED ROOMS (Manually select which sensors to use).

Weather

Shown if connected to WiFi and the app, & ISU 1060 = Internet, displays weather forecast for up to 10 hours in 2 hour increments.

Temperatures

Shown if configured for a floor/slab sensor. Shows the temperature reading and settings for Floor sensor.

Humidification

  • View current indoor humidity level & setting.

  • View humidifier status (humidifying, idle, off).

  • Change humidity setting.

  • Options turn on or off humidifier control, change window protection setting.

Dehumidification

  • View current indoor Dehumidity level & setting.

  • View dehumidifier status (dehumidifying, idle, off).

  • Change Dehumidity setting.

  • Options turn on or off dehumidifier control, adjust high speed fan priority setting.

Ventilation

  • View or change mode (Auto or Off).

  • Timed ventilation 180 minutes max.

  • Options lockout settings for Sleep, High Outdoor Temperature, Low Outdoor Temperature, High Outdoor Dew Point

Depending on ventilator being controlled, the ventilation menu will show the CFM and wattage of the ventilator while ventilator is running.

Temperature balancing

  • Auto or Off.

When set to auto, you can adjust the Room delta setting from ..5°F to 10°F in .5°F increments (.25°C to 5°C in .25°C increments). This will allow the ElitePRO™ Series Thermostat to run the fan if the temperature between sensors selected under Options in the Temperature balancing menu.

Dehumidification Away Mode

If thermostat is set for dehumidification away mode, then this menu displays the dehumidification Away mode status and settings.

My Pro

  • Logo (If Pro linked their logo to Pro IQ Services)

  • Company Name

  • Phone Number

  • Email

  • Dealer Message

  • Device Model Number

  • Device Date Code

The My Pro menu and information in that menu is only shown if the pro added their company information during setup with the Resideo Pro app.

Temperature balancing

If at least one wireless sensor is used, and ISU 3300 is enabled, the temperature balancing feature will run the system fan if the selected rooms have a temperature variation that exceeds the delta setting in ISU 3310.

When this feature is enabled you can select “Temperature balancing” under menu and select auto or off. When auto is selected you can:

  • Adjust the Room Delta setting (number of degrees difference between the selected sensors required to energize the system fan)

  • Open the options menu and select the sensors used or disable this feature during the sleep period.