Owner's Manual
Page 2
... system when outdoor temperature is below 50°F (10°C). For assistance with this product please visit http://yourhome.honeywell.com or call Honeywell Customer Care toll-free at 1-800-468-1502 Read and save these instructions. ® U.S. Perchlorate Material-special handling... may contain Perchlorate material. Registered Trademark. All rights reserved. This manual covers the RTH7400 and RTH7500 models. (Pull thermostat from wallplate...
... system when outdoor temperature is below 50°F (10°C). For assistance with this product please visit http://yourhome.honeywell.com or call Honeywell Customer Care toll-free at 1-800-468-1502 Read and save these instructions. ® U.S. Perchlorate Material-special handling... may contain Perchlorate material. Registered Trademark. All rights reserved. This manual covers the RTH7400 and RTH7500 models. (Pull thermostat from wallplate...
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 any time. • Precise ...
Operating Manual About your new thermostat Congratulations! Features • Easy-to-follow menu programming. • One-touch temp control overrides program schedule at any time. • Precise ...
Owner's Manual
Page 5
... (assumes you have to Auto To change , see pages 10-14 ONE-TOUCH TEMP CONTROL: You can override the program schedule at any time, and manually adjust the temperature (see page 8 4.. Select fan setting: Preset to do is set the time and day.
... (assumes you have to Auto To change , see pages 10-14 ONE-TOUCH TEMP CONTROL: You can override the program schedule at any time, and manually adjust the temperature (see page 8 4.. Select fan setting: Preset to do is set the time and day.
Owner's Manual
Page 6
Schedule Press to set clock (see page 6) or furnace filter reminder. System & Fan Press to set program schedule (see pages 11-12). 69-2222EF-03 4 M28426 Clock & More Press to select fan operation (see page 7) or system (see pages 11-14), or to make selections from screen menus. Operating Manual Quick reference to controls Arrow buttons Press to adjust temperature (see page 8).
Schedule Press to set clock (see page 6) or furnace filter reminder. System & Fan Press to set program schedule (see pages 11-12). 69-2222EF-03 4 M28426 Clock & More Press to select fan operation (see page 7) or system (see pages 11-14), or to make selections from screen menus. Operating Manual Quick reference to controls Arrow buttons Press to adjust temperature (see page 8).
Owner's Manual
Page 8
... time). Note: The real-time clock should never require adjustment since it automatically updates for daylight savings time, and stores all date/time information. Operating Manual Clock setting Press CLOCK System & Fan Schedule Clock & More Adjust time, then press DONE Mon M28079 6:01 AM Go Back 69-2222EF-03 Done M28080...
... time). Note: The real-time clock should never require adjustment since it automatically updates for daylight savings time, and stores all date/time information. Operating Manual Clock setting Press CLOCK System & Fan Schedule Clock & More Adjust time, then press DONE Mon M28079 6:01 AM Go Back 69-2222EF-03 Done M28080...
Owner's Manual
Page 10
... 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 M28081 System Heat System Fan Auto Fan...
... 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 M28081 System Heat System Fan Auto Fan...
Owner's Manual
Page 12
Operating Manual Energy saving settings for maximum cost savings This thermostat is pre-set with energy saving program settings. We recommend these settings, since they can reduce ...
Operating Manual Energy saving settings for maximum cost savings This thermostat is pre-set with energy saving program settings. We recommend these settings, since they can reduce ...
Owner's Manual
Page 14
Press SCHEDULE, then EDIT to program with the same settings. 3. You can select multiple days to see weekdays. 2. Operating Manual To adjust program schedules (RTH7500 only) Press SCHEDULE System & Fan Schedule Clock & More Press EDIT Go Back Edit M28084 View MON TUE WED THU FRI ...
Press SCHEDULE, then EDIT to program with the same settings. 3. You can select multiple days to see weekdays. 2. Operating Manual To adjust program schedules (RTH7500 only) Press SCHEDULE System & Fan Schedule Clock & More Press EDIT Go Back Edit M28084 View MON TUE WED THU FRI ...
Owner's Manual
Page 16
Whatever temperature you manually change it, or press USE SCHEDULE to adjust temperature, then press HOLD. Press HOLD to turn off program schedule and maintain set will turn off the program schedule. This will be maintained 24 hours a day, until you set temperature M28088 69-2222EF-03 14 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 cancel "Hold" and resume the program schedule.
Whatever temperature you manually change it, or press USE SCHEDULE to adjust temperature, then press HOLD. Press HOLD to turn off program schedule and maintain set will turn off the program schedule. This will be maintained 24 hours a day, until you set temperature M28088 69-2222EF-03 14 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 cancel "Hold" and resume the program schedule.
Owner's Manual
Page 18
...: To avoid possible compressor damage, do not use Auto Changeover if the outside temperature drops below 50°F (10°C). 69-2222EF-03 16 Operating 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...
...: To avoid possible compressor damage, do not use Auto Changeover if the outside temperature drops below 50°F (10°C). 69-2222EF-03 16 Operating 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...
Owner's Manual
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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 ...
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 ...
Owner's Manual
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Operating Manual Customer assistance For assistance with this product, please visit http://yourhome.honeywell.com or call Honeywell Customer Care toll-free at 1-800-468-1502. 69-2222EF-03 20
Operating Manual Customer assistance For assistance with this product, please visit http://yourhome.honeywell.com or call Honeywell Customer Care toll-free at 1-800-468-1502. 69-2222EF-03 20
Owner's Manual
Page 24
Operating Manual AInbcoausteyoouf rdnifefiwcutlhtyermostat Heating or • Press SYSTEM to set system to Cool. does not respond • Press SYSTEM to set system to restart safely, without ...
Operating Manual AInbcoausteyoouf rdnifefiwcutlhtyermostat Heating or • Press SYSTEM to set system to Cool. does not respond • Press SYSTEM to set system to restart safely, without ...
Owner's Manual
Page 26
Operating Manual 1-year limited warranty Honeywell's sole responsibility shall be to repair or replace the product within the terms stated above limitation may not apply to state. In Canada, write Retail Products ON15-02H, Honeywell Limited/ Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9. ... the exclusion or limitation of incidental or consequential damages, so this limitation may have any questions concerning this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468-1502. THE DURATION OF ANY IMPLIED WARRANTIES...
Operating Manual 1-year limited warranty Honeywell's sole responsibility shall be to repair or replace the product within the terms stated above limitation may not apply to state. In Canada, write Retail Products ON15-02H, Honeywell Limited/ Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9. ... the exclusion or limitation of incidental or consequential damages, so this limitation may have any questions concerning this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468-1502. THE DURATION OF ANY IMPLIED WARRANTIES...