Owner's Manual
Page 2
To prevent possible compressor damage, do not operate cooling system when outdoor temperature is below 50°F (10°C). 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? Patents pending... Trademark. 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. All rights reserved. This manual covers the RTH7400 and RTH7500 models. (Pull thermostat from wallplate...
To prevent possible compressor damage, do not operate cooling system when outdoor temperature is below 50°F (10°C). 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? Patents pending... Trademark. 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. All rights reserved. This manual covers the RTH7400 and RTH7500 models. (Pull thermostat from wallplate...
Owner's Manual
Page 4
...-2222EF-03 2 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!
...-2222EF-03 2 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!
Owner's Manual
Page 6
System & Fan Press to select fan operation (see page 7) or system (see page 6) or furnace filter reminder. Schedule Press to set program schedule (see pages 11-12). 69-2222EF-03 4 M28426 Clock & More 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 set clock (see page 8).
System & Fan Press to select fan operation (see page 7) or system (see page 6) or furnace filter reminder. Schedule Press to set program schedule (see pages 11-12). 69-2222EF-03 4 M28426 Clock & More 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 set clock (see page 8).
Owner's Manual
Page 8
.... Note: To change the current week day display, see System Setup in your Installation Guide. 6 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 Back 69-2222EF-03 Done M28080...
.... Note: To change the current week day display, see System Setup in your Installation Guide. 6 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 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
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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
... NEXT STEP, then s or t to set Heat temperature for this time period. 5. Press NEXT STEP, then s or t to set Cool temperature for this time period. 6. 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 set Heat temperature for this time period. 5. Press NEXT STEP, then s or t to set Cool temperature for this time period. 6. 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
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This will be maintained 24 hours a day, until you set will turn off the program schedule. Press HOLD to cancel "Hold" and resume the program schedule. Whatever temperature you manually change it, or press USE SCHEDULE to turn off program schedule and maintain 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 adjust temperature, then press HOLD.
This will be maintained 24 hours a day, until you set will turn off the program schedule. Press HOLD to cancel "Hold" and resume the program schedule. Whatever temperature you manually change it, or press USE SCHEDULE to turn off program schedule and maintain 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 adjust temperature, then press HOLD.
Owner's Manual
Page 18
.... CAUTION: 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...
.... CAUTION: 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
Page 20
...° by the time you set to Auto, the thermostat automatically selects heating or cooling depending on before 6 am , and the temperature to 70°. 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...
...° by the time you set to Auto, the thermostat automatically selects heating or cooling depending on before 6 am , and the temperature to 70°. 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
... furnace door is closed securely. • If "Wait" is displayed, the compressor protection timer is set system to Heat. Make sure the temperature is on. Operating Manual AInbcoausteyoouf rdnifefiwcutlhtyermostat Heating or • Press SYSTEM to set cooling system higher than the Inside temperature.
... furnace door is closed securely. • If "Wait" is displayed, the compressor protection timer is set system to Heat. Make sure the temperature is on. Operating Manual AInbcoausteyoouf rdnifefiwcutlhtyermostat Heating or • Press SYSTEM to set cooling system higher than the Inside temperature.
Owner's Manual
Page 26
... do not allow the exclusion or limitation of incidental or consequential damages, so this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468-1502. Operating Manual 1-year limited warranty Honeywell's sole responsibility shall be to state. If you may not apply to you . This warranty gives...
... do not allow the exclusion or limitation of incidental or consequential damages, so this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468-1502. Operating Manual 1-year limited warranty Honeywell's sole responsibility shall be to state. If you may not apply to you . This warranty gives...