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Honeywell RTH7400 Support Question

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Question posted by kakokc on January 13th, 2014

Can't Change Filter Reminder Days

I can reset the filter monitoring but the steps in the manual for increasing the days for the reminder interval are not working. How do I increase the reminder from 10 to 30 days?

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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? All rights reserved. Registered Trademark. 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

... & Operation Clock setting 6 Fan setting 7 System setting 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 check settings. 1 69-2222EF-03

Owner's Manual - Page 4

Operating Manual About your new thermostat Congratulations! Features • Easy-to-follow menu programming. • One-touch temp control overrides program schedule at ...-2222EF-03 2 It has been designed to give you many years of the level you set. • Change/check reminder lets you know when to replace furnace filter. • Large display with backlight is easy to -use thermostat.

Owner's Manual - Page 5

... and ready to go. RTH7400/RTH7500 Series Your new thermostat is ready to go! Program schedules: Preset to do is set the time and day. Set clock See page 6 2.. Select fan setting: Preset to Auto To change , see pages 10-14 ONE-TOUCH TEMP CONTROL: You can override the program schedule at work or asleep (assumes...

Owner's Manual - Page 6

Schedule Press to set program schedule (see pages 11-12). 69-2222EF-03 4 M28426 Clock & More Press to set clock (see page 8). System & Fan Press to make selections from screen menus. Operating Manual Quick reference to controls Arrow buttons Press to adjust temperature (see pages 11-14), or to select fan operation (see page 7) or system (see page 6) or furnace filter reminder.

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 8

Note: To change the current week day display, see System Setup in your Installation Guide. 6 Note: The real-time clock should never ... & exit (or press GO BACK to advance the time more quickly. Press and hold s or t to exit without changing the time). Operating Manual Clock setting Press CLOCK System & Fan Schedule Clock & More Adjust time, then press DONE Mon M28079 6:01 AM Go ...

Owner's Manual - Page 9

System Heat System Fan Auto Fan Done M28082 7 69-2222EF-03 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.

Owner's Manual - Page 11

...70 ° Set to bed and the temperature you want during the morning, until bedtime. SLEEP 10:00 pm 62 ° Set to the time you go to the time you awaken and the...your system for maximum energy savings. You can program four time periods each day, with different settings for weekdays and weekends. RTH7400/RTH7500 Series Save money by setting program schedules It's easy to the ...

Owner's Manual - Page 13

... press s or t to program Saturday/Sunday. (Press s or t until the desired day is flashing, then press SELECT DAY.) 8. M28086 Select day(s) Select time Select temp 11 69-2222EF-03 Press SELECT DAY to 62 Heat Next Step Done 1. RTH7400/RTH7500 Series To adjust program schedules (RTH7400 only) Press SCHEDULE System & Fan Schedule Clock & More Press EDIT Go...

Owner's Manual - Page 15

... USE SCHEDULE. 13 69-2222EF-03 When the timer expires, the program schedule will be maintained until the next time period. 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 16

... manually change it, or press USE SCHEDULE to cancel "Hold" and resume the program schedule. Operating Manual Program schedule override (permanent) Mon 62 System Heat Adjust temperature Set to 6:08 AM 68 Fan Auto Permanent Hold Hold Cancel Press s or t to turn off program schedule and maintain set will be maintained 24 hours a day...

Owner's Manual - Page 17

...thermostat will show an up arrow next to "cool" to show both air conditioning and heating are currently adjusting. Press the system button to select between the heat and cool to maintain a 3-degree separation between the cool and heat settings. RTH7400... also show the thermostat is in Auto, the thermostat automatically selects heating or cooling depending on the same day. When the system...

Owner's Manual - Page 19

...60 Days Reset Next Done If activated during installation, the furnace filter reminder alerts you when it expires: 1. Press MORE, then NEXT. 2. Press RESET. 3. Press DONE to save and exit. To reset the reminder interval before it is time to replace your filter. M28090 17 69-2222EF-03 AFibltoeurtryeomuirndnewr thermostat RTH7400/RTH7500 Series Press RESET after changing the filter...

Owner's Manual - Page 20

... temperature drops below 50°F (10°C). 69-2222EF-03 18 Compressor Protection: This feature forces the compressor to wait a few minutes before a scheduled time period. The thermostat will come on the same day. During the wait time, the message "Wait" is displayed on the indoor temperature. Operating Manual Special features Smart Response®...

Owner's Manual - Page 21

... wired to remove from wallplate M28103 Batteries are depleted. The warning flashes about 30 days before leaving home for more than a month. Insert 2 fresh AA alkaline batteries M28101 19 69-2222EF-03 Battery replacement RTH7400/RTH7500 Series Grasp thermostat and pull to run on AC power when installed. Install fresh batteries immediately when the...

Owner's Manual - Page 23

... 37°C). not change) 21 69-2222EF-03 Most problems can be corrected quickly and easily. temperature will • Cool: 50° to 99°F (10° to Make sure heating and cooling temperatures are correctly installed (see page 19). AInbcoausteyoouf rdnifefiwcutlhtyermostat RTH7400/RTH7500 Series If you have difficulty with your thermostat, please try...

Owner's Manual - Page 25

RTH7400/RTH7500 Series A1-byoeuatr yliomuirtendewwathrrearnmtyostat Honeywell warrants this product, excluding battery, to be free from defects in the workmanship or materials, under normal use and ...

Owner's Manual - Page 29