Get support for Honeywell RTH7400

Honeywell RTH7400 Support Question

Honeywell RTH7400 Support Question

Find answers below for this question about Honeywell RTH7400.
Need a Honeywell RTH7400 manual? We have 1 online manual for this item!
Question posted by epchakat on August 31st, 2014

How To Reset Thermostat After Replacing Filter

The person who posted this question about this Honeywell product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.

Current Answers

There are currently no answers that have been posted for this question.
Be the first to post an answer!

Remember that you can earn up to 1,100 points for every answer you submit. The better the quality of your answer, the better chance it has to be accepted.

Related Honeywell RTH7400 Manual Pages

Owner's Manual - Page 1

Operating Manual RTH7400/RTH7500 Series Programmable Thermostat 69-2222EF-03
Owner's Manual - Page 2

Need Help? Patents pending. This manual covers the RTH7400 and RTH7500 models. (Pull thermostat from wallplate and turn over to find model number) This thermostat contains a Lithium battery which may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate CAUTION: EQUIPMENT DAMAGE HAZARD. Perchlorate Material-special handling may contain Perchlorate material. ...
Owner's Manual - Page 3

... 8 Using program schedules 9 Program schedule overrides 13 Auto Changeover 15 Filter reminder 17 Special features 18 RTH7400/RTH7500 Series Appendices Battery replacement 19 Customer assistance 20 In case of difficulty 21 Limited warranty 23 This thermostat is pre-programmed and ready to go ! Your new thermostat is ready to check settings. 1 69-2222EF-03 See...
Owner's Manual - Page 4

... of the level you set. • Change/check reminder lets you know when to replace furnace filter. • Large display with backlight is easy to read-even in the dark. 69-2222EF-03 2 Features • Easy-to -use thermostat. You've just purchased the world's most advanced, easy-to -follow menu programming. •...
Owner's Manual - Page 5

...while you're at work or asleep (assumes you have to do is ready to go! This thermostat is set the time and day. Select system setting: Preset to bed at 10 pm To ... (see page 7 3.. Select fan setting: Preset to go to Heat To change, see page 8 4.. RTH7400/RTH7500 Series Your new thermostat is pre-programmed and ready to Auto To change if needed: 1.. Set clock See page 6 2.. Then...
Owner's Manual - Page 7

Quick reference to status display Current day of week Current inside temperature RTH7400/RTH7500 Series Current time Smart Response® Technology in effect (see page 15) System setting (see page 8) Mon 75 Recovery System Cool 6:01 AM Fan ...
Owner's Manual - Page 9

Fan setting Press SYSTEM & FAN System & Fan Schedule Clock & More M28081 Press FAN to select mode, then press DONE RTH7400/RTH7500 Series Press SYSTEM & FAN, then FAN to select fan operation: • On: Fan is always on. • Auto: Fan runs only when the heating or cooling system is on. System Heat System Fan Auto Fan Done M28082 7 69-2222EF-03
Owner's Manual - Page 10

... settings may not appear, depending on the indoor temperature. • Off: All systems are off. • Em Heat (only for heat pumps with auxiliary heat): Thermostat controls Emergency and Auxiliary Heat. Operating Manual System setting Press SYSTEM & FAN System & Fan Schedule Clock & More Press SYSTEM to select mode, then press DONE...
Owner's Manual - Page 11

...-2222EF-03 RETURN 6:00 pm 70 ° Set to the time you return home and the temperature you are away (usually an energy-saving level). RTH7400/RTH7500 Series Save money by setting program schedules It's easy to program your system for weekdays and weekends.
Owner's Manual - Page 12

... ° 78 ° 62 ° 82 ° 62 ° 82 ° 69-2222EF-03 10 Operating Manual Energy saving settings for maximum cost savings This thermostat is pre-set with energy saving program settings.
Owner's Manual - Page 13

... this time period. 5. Press NEXT STEP, then s or t to see weekdays. 2. M28086 Select day(s) Select time Select temp 11 69-2222EF-03 RTH7400/RTH7500 Series To adjust program schedules (RTH7400 only) Press SCHEDULE System & Fan Schedule Clock & More Press EDIT Go Back Edit M28084 View MON TUE WED THU FRI Go Back...
Owner's Manual - Page 15

This will resume and set the temperature to immediately adjust the temperature. Program schedule override (temporary) RTH7400/RTH7500 Series Mon 62 System Heat System & Fan Adjust temperature Temporary Set to 68 6:08 AM Heat On Fan Auto Use Schedule Clock & More Press ...
Owner's Manual - Page 17

RTH7400/RTH7500 Series AubtooutCyhoaunrgneeowvetrhermostat Use this feature in climates where both "Auto" and either mode. 15 69-2222EF-03 The display will also show the thermostat is raising the ... between the heat and cool to maintain a 3-dgreee separation. While in Auto, the thermostat automatically selects heating or cooling depending on the same day. For example, if the heat...
Owner's Manual - Page 18

... Manual AubtooutCyhoaunrgneeowvetrhermostat If the cool temperature is lowered to where it gets close to the heat setting, an arrow next to heat will show the thermostat is increasing to maintain a 3-degree separation. CAUTION: To avoid possible compressor damage, do not use Auto Changeover if the outside temperature drops below 50°...
Owner's Manual - Page 19

... Fan Auto Heat Reset Schedule Clock & More M28089 Press MORE to reset reminder interval 60 Days Reset Next Done If activated during installation, the furnace filter reminder alerts you when it expires: 1. Press RESET. 3. M28090 17 69-2222EF-03 Press MORE, then NEXT. 2. AFibltoeurtryeomuirndnewr thermostat RTH7400/RTH7500 Series Press RESET after changing the filter, to save and...
Owner's Manual - Page 20

...During the wait time, the message "Wait" is displayed on the same day. The thermostat will come on the indoor temperature. CAUTION: To avoid possible compressor damage, do not use...2222EF-03 18 Operating Manual Special features Smart Response® Technology: This feature allows the thermostat to "learn" how long the furnace and air conditioner take to reach programmed temperature settings...
Owner's Manual - Page 21

... than a month. Even if the warning does not appear, you should replace batteries once a year, or before batteries are optional (to provide backup power) if your thermostat was wired to run on AC power when installed. Battery replacement RTH7400/RTH7500 Series Grasp thermostat and pull to remove from wallplate M28103 Batteries are depleted. Insert 2 fresh...
Owner's Manual - Page 23

... • Cool: 50° to 99°F (10° to 32°C). AInbcoausteyoouf rdnifefiwcutlhtyermostat RTH7400/RTH7500 Series If you have difficulty with your thermostat, please try the following suggestions. Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on. • Make...
Owner's Manual - Page 25

...Dock 4 MN10-3860, 1885 Douglas Dr. N., Golden Valley, MN 55422, or whether a replacement product can be free from the date of a consumer. 23 69-2222EF-03 This warranty... or malfunctions, Honeywell shall repair or replace it (at 1-800-468-1502. or (ii) call Honeywell Customer Care at Honeywell's option). RTH7400/RTH7500 Series A1-byoeuatr yliomuirtendewwathrrearnmtyostat Honeywell warrants...
Owner's Manual - Page 29

Mode d'emploi Série RTH7400/RTH7500 Thermostat programmable 69-2222EF-03

Similar Questions

Reset Thermostat
Can I reset this thermostat?
(Posted by Daveelmore77 7 years ago)
How Do I Reset Thermostat Model Th8321u1006
it is set on a schedule and i want it to be on manual how do i reset it
(Posted by stillgray 9 years ago)
Ask a New Question
Use the box below to post a new question about this Honeywell product .
Points & Prizes
  • You can earn points for nearly everything you do on HelpOwl.com
  • You can trade in those points for gift cards at leading retailers such as Amazon.com and Walmart
  • It's that simple!
See How it Works
Create a Free Account

Honeywell Manuals

Find free Honeywell RTH7400 manuals and user guides available at ManualOwl.com. Try out our unique manual viewer allowing you to interact with manuals from directly within your browser!

Honeywell Reviews

View thousands of Honeywell user reviews and customer ratings available at ReviewOwl.com.

Contact Information

Complete Honeywell customer service contact information including steps to reach representatives, hours of operation, customer support links and more from ContactHelp.com.

Scoreboard Ratings

See detailed Honeywell customer service rankings, employee comments and much more from our sister site.

Honeywell Recalls

Find comprehensive Honeywell recall information updated hourly on RecallOwl.com.