Owner's Manual
Page 2
...possible compressor damage, do not operate cooling system when outdoor temperature is below 50°F (10°C). Patents pending. All rights reserved. US Patent No. 6,595,430; 7,114,554; 7,274,972; 7,225,054 and other patents pending Copyright © 2010 Honeywell International Inc. Need Help?... 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. This manual covers the RTH7400 and RTH7500 models. (Pull thermostat from wallplate and turn over...
...possible compressor damage, do not operate cooling system when outdoor temperature is below 50°F (10°C). Patents pending. All rights reserved. US Patent No. 6,595,430; 7,114,554; 7,274,972; 7,225,054 and other patents pending Copyright © 2010 Honeywell International Inc. Need Help?... 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. This manual covers the RTH7400 and RTH7500 models. (Pull thermostat from wallplate and turn over...
Owner's Manual
Page 4
... climate control. It has been designed to give you know when to replace furnace filter. • Large display with backlight is easy to -use thermostat. Operating Manual About your new thermostat Congratulations! You've just purchased the world's most advanced, easy-to read-even in the dark. 69-2222EF-03 2
... climate control. It has been designed to give you know when to replace furnace filter. • Large display with backlight is easy to -use thermostat. Operating Manual About your new thermostat Congratulations! You've just purchased the world's most advanced, easy-to read-even in the dark. 69-2222EF-03 2
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 pages 11-14), or to make selections from screen menus. Operating Manual Quick reference to controls Arrow buttons Press to adjust temperature (see page 6) or furnace filter reminder. System & Fan Press to select fan operation (see page 7) or system (see page 8).
Schedule Press to set program schedule (see pages 11-12). 69-2222EF-03 4 M28426 Clock & More Press to set clock (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 6) or furnace filter reminder. System & Fan Press to select fan operation (see page 7) or system (see page 8).
Owner's Manual
Page 8
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 ...
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
...; Off: All systems are off. • Em Heat (only for heat pumps with auxiliary heat): Thermostat controls Emergency and Auxiliary Heat. Compressor is locked out. 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...
...; Off: All systems are off. • Em Heat (only for heat pumps with auxiliary heat): Thermostat controls Emergency and Auxiliary Heat. Compressor is locked out. 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
... ° 62 ° 85 ° 70 ° 78 ° 70 ° 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.
... ° 62 ° 85 ° 70 ° 78 ° 70 ° 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 14
... NEXT STEP, then s or t to program other time periods (LEAVE, RETURN, SLEEP), then press DONE. 7. Repeat steps 3-5 to set Wake time for this time period. 5. 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...
... NEXT STEP, then s or t to program other time periods (LEAVE, RETURN, SLEEP), then press DONE. 7. Repeat steps 3-5 to set Wake time for this time period. 5. 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 cancel "Hold" and resume the program schedule. Press HOLD to adjust temperature, then press HOLD. This will be maintained 24 hours a day, until you set will turn off 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 temperature M28088 69-2222EF-03 14
Whatever temperature you manually change it, or press USE SCHEDULE to cancel "Hold" and resume the program schedule. Press HOLD to adjust temperature, then press HOLD. This will be maintained 24 hours a day, until you set will turn off 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 temperature M28088 69-2222EF-03 14
Owner's Manual
Page 18
... Cool System Hold Cancel M27486 The triangle indicates the cool temperature is lowering the heat setting down to maintain 3 degrees between heat and cool settings. 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...
... Cool System Hold Cancel M27486 The triangle indicates the cool temperature is lowering the heat setting down to maintain 3 degrees between heat and cool settings. 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
Page 20
... to 6 am , so the temperature is set . During the wait time, the message "Wait" is reached at the time you wake at least 3 degrees apart. 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...
... to 6 am , so the temperature is set . During the wait time, the message "Wait" is reached at the time you wake at least 3 degrees apart. 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
... safely, without damaging the compressor (see page 18). 69-2222EF-03 22 does not respond • Press SYSTEM to set lower than the Inside temperature. Operating Manual AInbcoausteyoouf rdnifefiwcutlhtyermostat Heating or • Press SYSTEM to set cooling system higher than the Inside temperature. • Check circuit breaker and reset if necessary. •...
... safely, without damaging the compressor (see page 18). 69-2222EF-03 22 does not respond • Press SYSTEM to set lower than the Inside temperature. Operating Manual AInbcoausteyoouf rdnifefiwcutlhtyermostat Heating or • Press SYSTEM to set cooling system higher than the Inside temperature. • Check circuit breaker and reset if necessary. •...
Owner's Manual
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... ON THIS PRODUCT. Some states do not allow limitations on how long an implied warranty lasts, so the above . 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... FOR A PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE ONE-YEAR DURATION OF THIS WARRANTY. In Canada, write Retail Products ON15-02H, Honeywell Limited/ Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9. 69-2222EF-03 24 If you have any questions concerning this limitation may not ...
... ON THIS PRODUCT. Some states do not allow limitations on how long an implied warranty lasts, so the above . 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... FOR A PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE ONE-YEAR DURATION OF THIS WARRANTY. In Canada, write Retail Products ON15-02H, Honeywell Limited/ Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9. 69-2222EF-03 24 If you have any questions concerning this limitation may not ...