

Setting up your Wi-Fi programmable touchscreen thermostat is easy. It is preprogrammed and ready to go as soon as it is installed and registered.
Install your thermostat.
Connect it to your home wireless network.
Register online for remote access.
Before you begin, you may want to watch a brief installation video. Use the QR Code® at the front of this guide, or go to wifithermostat.com/support
You might need the following tools to install this thermostat:
• No. 2 Phillips screwdriver
• Pen
• Pencil
• Level (optional)
• Drill and bits (3/16” for drywall, 7/32” for plaster) (optional)
• Hammer (optional)
• Electrical tape (optional)

2a Take a picture of the wire connections for later reference.
2b If no wire is connected to a terminal labeled C or no C terminal exists on the old thermostat, view the Alternate Wiring videos at wifithermostat.com/videos or reference the C-wire addendum in the box.
Important! C wire is required and is the power source for your thermostat. Without a C wire, your thermostat will not power up
Note: You will need a picture of your wire connections to wire the new thermostat.

If you have an older thermostat with a sealed mercury tube, turn to page ii for proper disposal instructions.
Note: If no tag matches a terminal designation, write the appropriate letter on a blank sticky tag.

Note: Wrap the wires around a pencil to prevent them from falling back into the wall
Note: You may be able to use your existing wall anchors. Hold the wallplate up to the existing anchors to check for alignment.

Important! This thermostat requires a C, or common, wire for power. The C, or common, wire brings 24 VAC power to the thermostat. If you are replacing an existing thermostat, it might not have a C wire connected to it. Many older mechanical or battery operated thermostats do not require a C wire. See the C Wire Addendum document included in this package for more information. If you don’t have a C wire, try:
Note: Not all heating/cooling systems label the 24 VAC common C. Check your system manual or contact the manufacturer to find out which terminal is the 24 VAC common.
View the Alternate Wiring videos at wifithermostat.com/videos
For conventional heating/cooling systems (natural gas, oil or electric furnace, air conditioner), see page 5. See “Glossary” on page 33 for further definition. For a heat pump system, see page 6. See “Glossary” on page 33 for further definition.
Note: Refer to the wiring picture you took in Step 2.
Tip: To make it easier to slide the wire into place, use a pen tip to hold down the terminal release.
Note: The wiring for your application might be different than the wiring shown below.
Terminal release

Remove jumper loop ONLY if you have both R and Rc wires.
Note: Refer to the wiring picture you took in Step 2.
Tip: To make it easier to slide the wire into place, use a pen tip to hold down the terminal release.
Important! Check the box for each wire you connect. You will need this information in Step 9.

Note: The wiring for your application might be different than the wiring shown below.
Terminal release

Remove jumper loop ONLY if you have both R and Rc wires.
Note: If old thermostat has separate wires on AUX and E, use a wire nut to attach both wires to a separate wire. Slide this third wire into the W2-Aux/E terminal.
Important! Check the box for each wire you connect. You will need this information in Step 9.

Use this if your wire labels don’t match the terminal labels.
Note: You must have a C wire or equivalent. See page 5.

• If you have both an R and Rc wire, unplug the jumper loop by pulling on the wire loop.
• If your old thermostat had both R and RH wires, connect the R wire to the Rc terminal, the RH wire to the R terminal, and unplug the jumper loop.
Use this if your wire labels don’t match the terminal labels.
Note: You must have a C wire or equivalent. See page 5.

If you have both an R and Rc wire, unplug the jumper loop by pulling on the wire loop. If your old thermostat had both R and RH wires, connect the R wire to the Rc terminal, the RH wire to the R terminal, and unplug the jumper loop.
If your old thermostat had both V and VR wires, check wifithermostat.com for help.
If your old thermostat had separate O and B wires, and is controlling a single zone heat pump system, attach the B wire to the C. If there is more than one thermostat controlling the system, call Honeywell zoning at 800-828-8367 for wiring assistance.
If your old thermostat had separate Y1, W1, and W2 wires, check wifithermostat.com for help.
If the old thermostat has separate wires on Aux and E, use a wire nut to attach both wires to a separate wire. Slide this third wire into the W2-Aux/E terminal.
This is the system monitor. If the monitor finds a problem, you will see an orange alert button on the thermostat home screen.
Important!

Before connecting to your Wi-Fi network, you need to set initial thermostat options to define your heating/cooling system:
• Language
• Home or business You can customize other options later.

Note: Touch the orange Help button on any screen for more information.
Note: Touch the orange Help button on any screen for more information.

After touching Done on the final screen of the initial set up, the thermostat displays an option to connect to your Wi-Fi network.
Note: If you cannot complete this step now, touch I’ll do it later. The thermostat will display the home screen. Complete this process by selecting SETTINGS > Wi-Fi Setup. Continue with Step 2.

Note: If your home network is not shown on the list, touch Rescan.

To register your thermostat, follow the instructions beginning on page 13.
Note: The Register Online screen remains active until you complete registration and/or touch Done.
Note: If you touch Done before you register online, your home screen displays an orange alert button telling you to register. Touching that button displays registration information and an option to snooze the task.



• If your thermostat is registered, you will see your signal strength and other status information. Touch Done.
• If the screen displays “Register Online for Remote Access,” follow instructions on page 13.

or
until the proper time/date is displayed.Note: This thermostat will automatically update for daylight saving time (if observed in your area) and all date/time information is stored. If the thermostat is connected to Wi-Fi and registered to Total Connect Comfort, the current time is updated from the internet.

Note: Follow Schedule option only appears if the fan is set for On or Circulate for one or more program periods.
On: Fan is always on.
Automatic: Fan runs only when the heating or cooling system is on.
Circulate: Fan runs randomly about 35% of the time (home use only).
Follow Schedule: Follow Schedule is not an option if all programs are set to fan auto (see pages 16-18).
Note: Touch On, Automatic, or Circulate to temporarily override the programmed fan schedule.

Cool: Thermostat controls only the cooling system.
Off: Heating/cooling systems are off.
Automatic: Thermostat selects heating or cooling as needed depending on the indoor temperature.
Emergency Heat (heat pumps with aux. heat): Controls auxiliary/emergency heat. Compressor is locked out.
Note: The Automatic and Emergency Heat system settings may not appear, depending on how your thermostat was installed. See “Auto changeover” on page 26.

This thermostat uses default Energy Saver settings that can reduce your heating/ cooling expenses. To customize settings, see next page.
Home Use

Business Use

* Period 2 is cancelled by default. If you activate it, the values shown above are default settings.
• Touch View/Edit to view the full schedule and make a quick adjustment.
• Touch Guide Me to create a schedule by answering simple questions.
• Touch I’ll do it myself to manually create a program schedule.
Note: To reduce costs, use the pre-set Energy Saver settings described on page 16.

If you selected I’ll do it myself on the Create/ Edit Schedule screen follow these steps:

or
to set Heat and Cool temperatures for the Wake period, then touch Done.Note: Touch Fan Settings to customize fan settings for any time period.

or
to adjust the temperature (right side of screen) and the Hold Until time. The schedule will resume when the Hold Until time expires.
Touch
or
to adjust the temperature. It will be maintained until the hold time you set.
• To change the hold time, touch the Hold Until arrow buttons. This time can be adjusted up to the maximum time set on the Override Duration screen in Advanced Preferences (page 27).
• Touch Override to use a pre-set occupied temperature if a person uses the room during an unoccupied period. The new temperature will be maintained for 1 hour and can be adjusted up to the maximum time set on the Override Duration screen in Advanced Preferences (page 27).
The programmed schedule will resume when the override timer expires. Touch Cancel Hold at any time to resume the program schedule.

or
to view the status of all the equipment your thermostat is controlling. Depending on how your thermostat was installed, the Equipment Status screen can report data about the following systems:• Heating and cooling
• Fan
• Thermostat information

This feature helps you save energy while you are away, and restores comfortable settings just before you return home.
or
to select the date you leave, then touch Next for further scheduling details, including times of day, temperature settings, return date, and return settings.
This feature helps you conserve energy when the workplace is unoccupied for special events and holidays.
• US and Canadian Holiday options let you select from a list of holidays commonly observed in each country.

This feature lets you customize temperature settings to be maintained during a specific event. You can set up an event for a specific date or day in a month. The thermostat resumes normal scheduling after the event.

• For Specific Date, you are prompted to select the start date, settings, end date, and frequency for the event.
• For Month/Weekday, you are prompted to select the month, day of the week, week of the month, settings, length of event, and frequency of the event.

This feature lets you customize temperature settings to be maintained on specified national holidays. The thermostat resumes normal scheduling between selected holidays.
or
to select the Heat and Cool temperatures.
This feature lets you customize temperature settings to be maintained on specified national holidays. The thermostat resumes normal scheduling between selected holidays.
or
to scroll through the holiday list.) then touch Next. Set the holiday schedule for Occupied or Unoccupied temperatures, depending whether the building will be in use.
or
to select the Heat and Cool temperatures.
You can customize your thermostat display to match your décor.
• If you select a color name, the screen shows an example on the left. Touch Done to accept that selection.
• If you touch Custom, the screen gives you instructions. Touch Next to step through the choices; touch Done when you are satisfied with your changes.

Preference menu options let you select how the thermostat displays information or responds to certain situations.
• Reminders
• Utility Schedule Options
• Backlight
• Smart Response Technology
• Advanced Preferences
• Restore Default Schedule
• Restore Factory Defaults

When you select the Clean Screen option, the screen is locked so you don’t accidentally change settings while you clean.
Note: Do NOT spray any liquid directly on the thermostat. Spray liquids onto a cloth, then use the damp cloth to clean the screen. Use water or household glass cleaner. Avoid abrasive cleansers.

You can adjust security options to prevent unauthorized changes to system settings.
Unlocked: Full access allowed.
Partially locked: Only temperature can be changed.
Fully locked: No access allowed.
Note: If you choose to use a password for additional security, write it here for reference:


You can change options for a number of system functions. Although many options, such as language and temperature indication settings are the same for all setups, others depend on the type of system you have.

Advanced Preferences Options (SETTINGS > Preferences > Advanced Preferences)
Screen ---- Title Settings and Options (Options vary depending on setup.)
Scheduling Options --- Select Non-programmable or Programmable. Programmable uses default or customized programming to automatically raise and lower temperature settings for different times of day.
Temperature Indication Scale --- Select Fahrenheit or Celsius.
Heating and Cooling System Changeover --- Select Manual or Automatic.
Number of Schedule Periods --- Select 2 Periods Per Day or 4 Periods Per Day. (see page 16).
Pre-occupancy Purge Duration --- Select how long the fan will run before each occupied period: Off, 1, 2, or 3 hours.
Type of Override --- Select Standard to maintain the programmed periods or Initiate Occupancy to use energy-saving settings until a user presses Start Occupancy.
Override Duration --- Select how long to maintain temperature during an override: 1-10 hours or No Limit.
Advanced Preferences Options (concluded)
Screen Title --- Settings and Options (Options vary depending on setup.)
Early Recovery for Heating --- Select No to begin recovery on schedule or Yes to ramp up temperature early.
Early Recovery for Cooling --- Select No to begin recovery on schedule or Yes to ramp down temperature early.
Temperature Limits --- Select the Minimum Cool and Maximum Heat Limit.
Keypad Lockout --- Select Unlocked/Partially Locked/Locked.
Clock Format --- Select 12 Hour or 24 Hour.
Daylight Saving Time --- Select Off or On. If set to On, the system will automatically change time/date to account for daylight saving.
Indoor Display Offsets --- Select the number of degrees to offset indoor temperature or percentage to offset indoor humidity
If your needs change, you can change the basic system settings you chose during thermostat installation (page 9).

Note: Touch the orange Help button on any screen for more information
System Setup Options (SETTINGS > System Setup)
Screen Title --- Settings and Options (Options vary depending on setup.)
If you have difficulty with your thermostat, please try the following suggestions. Most problems can be corrected quickly and easily
Display is blank
• Check circuit breaker and reset if necessary.
• Make sure power switch at heating and cooling system is on.
• Make sure furnace door is closed securely.
• Make sure C wire is connected (see page 5).
Cannot change system setting to Cool
• Check that System Setup screen “Your thermostat controls” or “Your system type” is set to match your heating and cooling equipment (see page 29).
Fan does not turn on when heat is required
• Check that System Setup screen “Your fan control” is set to match your heating equipment (see page 28).
“Wait” appears on the screen
• Compressor protection feature is engaged. Wait 5 minutes for the system to restart safely, without damage to the compressor.
Heat pump issues cool air in heat mode, or warm air in cool mode
• Check your setting for System Setup screen “Type of changeover valve” to make sure it is properly configured for your system (see page 28).
Heating or cooling system does not respond
• Touch MODE to set system to Heat. Make sure the temperature is set higher than the Inside temperature.
• Touch MODE to set system to Cool. Make sure the temperature is set lower than the Inside temperature.
• Check circuit breaker and reset if necessary.
• Make sure power switch at heating and cooling system is on.
• Make sure furnace door is closed securely.
• If “Wait” is displayed, the compressor protection timer is on. Wait 5 minutes for the system to restart safely, without damaging the compressor (see page 26).
Heating system is running in cool mode
• Check that System Setup screen “Your thermostat controls” or “Your system type” is set to match your heating and cooling equipment (see “System Setup Options (SETTINGS > System Setup)” on page 29).
Reference file: Honeywell RTH9585WF1004/U Wi-Fi Smart Color Silver Thermostat
Series: Wi-Fi Series
Additionally, the document applies to other Honeywell models: RTH9585*