Quick Installation Guide
Page 2
It is Easy Label wires and remove your old thermostat Install and wire your new thermostat Set your new thermostat to help. Advanced Installation Guide Installation is preset for wiring assistance before returning the thermostat to the store. 69-2487ES-01 ii Call 1-800-468-1502 for the most common system We are here to match your heating/cooling system - This thermostat works with virtually all System Types -
It is Easy Label wires and remove your old thermostat Install and wire your new thermostat Set your new thermostat to help. Advanced Installation Guide Installation is preset for wiring assistance before returning the thermostat to the store. 69-2487ES-01 ii Call 1-800-468-1502 for the most common system We are here to match your heating/cooling system - This thermostat works with virtually all System Types -
Quick Installation Guide
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Leave wallplate in place MERCURY NOTICE Is there a sealed tube containing mercury? If so, see back cover for proper disposal instructions. Advanced Installation Guide 2 Remove Old Thermostat Remove old thermostat but leave wallplate with wires attached. Old thermostat Cover 69-2487ES-01 2 M28099
Leave wallplate in place MERCURY NOTICE Is there a sealed tube containing mercury? If so, see back cover for proper disposal instructions. Advanced Installation Guide 2 Remove Old Thermostat Remove old thermostat but leave wallplate with wires attached. Old thermostat Cover 69-2487ES-01 2 M28099
Quick Installation Guide
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.... 4 Heat only with fan: Gas, oil or electric heat without central air conditioning. 5 Hot water heat only (no fan): Gas, oil or hot water heat without central air conditioning. 6 Cool only: Central air conditioning only. 7 Heat pump: Heat pump with backup or auxiliary heating. 8 Heat/Cool Multiple stages: 2 heat stages (wires on W and W2), 2 cooling stages (wires on Y and Y2). 9 Heat/Cool Multiple stages: 2 heat stages (wires on W and W2), 1 cooling stage (wire on Y). 10 Heat/Cool Multiple stages: 1 heat stage (wire on W), 2 cooling stages (wires on Y and Y2). Function Settings & Options...
.... 4 Heat only with fan: Gas, oil or electric heat without central air conditioning. 5 Hot water heat only (no fan): Gas, oil or hot water heat without central air conditioning. 6 Cool only: Central air conditioning only. 7 Heat pump: Heat pump with backup or auxiliary heating. 8 Heat/Cool Multiple stages: 2 heat stages (wires on W and W2), 2 cooling stages (wires on Y and Y2). 9 Heat/Cool Multiple stages: 2 heat stages (wires on W and W2), 1 cooling stage (wire on Y). 10 Heat/Cool Multiple stages: 1 heat stage (wire on W), 2 cooling stages (wires on Y and Y2). Function Settings & Options...
Quick Installation Guide
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...: Some functions in heating or cooling: 0 Cooling changeover valve: Use this setting if you connected a wire labeled "O" to the O/B terminal (see page 22). 1 Heating changeover valve: Use this setting if you connected a wire labeled "B" to select whether your heating system & fan control: 0 Gas or oil heat: Use this setting if you have a gas or oil heating system (system controls fan operation). 1 Electric heat: Use this setting if you have an electric heating system (thermostat controls fan operation). ASSISTANCE TROUBLESHOOTING 17 69-2487ES-01 Press NEXT 0190 Heat Pump Changeover...
...: Some functions in heating or cooling: 0 Cooling changeover valve: Use this setting if you connected a wire labeled "O" to the O/B terminal (see page 22). 1 Heating changeover valve: Use this setting if you connected a wire labeled "B" to select whether your heating system & fan control: 0 Gas or oil heat: Use this setting if you have a gas or oil heating system (system controls fan operation). 1 Electric heat: Use this setting if you have an electric heating system (thermostat controls fan operation). ASSISTANCE TROUBLESHOOTING 17 69-2487ES-01 Press NEXT 0190 Heat Pump Changeover...
Quick Installation Guide
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Advanced Installation Guide ASybsotuetmyosuertunpew thermostat SETUP WIRING See page 14 to previous selections made. 69-2487ES-01 18 Function Settings & Options 0240 Heating Cycle Rate Press s/t to select your heating system: 5 Gas or oil furnace: Standard gas/oil furnace (less than 90% efficiency). 9 Electric furnace: Electric heating systems. 3 Hot water or high-efficiency furnace: Hot water system or gas furnace (more than 90% efficiency). 1 Gas/oil steam or gravity system: Steam or gravity heat systems...
Advanced Installation Guide ASybsotuetmyosuertunpew thermostat SETUP WIRING See page 14 to previous selections made. 69-2487ES-01 18 Function Settings & Options 0240 Heating Cycle Rate Press s/t to select your heating system: 5 Gas or oil furnace: Standard gas/oil furnace (less than 90% efficiency). 9 Electric furnace: Electric heating systems. 3 Hot water or high-efficiency furnace: Hot water system or gas furnace (more than 90% efficiency). 1 Gas/oil steam or gravity system: Steam or gravity heat systems...
Quick Installation Guide
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... between functions. Automatically turns on Heat or Cool based on room temperature. WIRING 0320 Temperature Format (°F/°C) Press NEXT Press s/t to set the temperature display format: 0 Fahrenheit 1 Celsius ASSISTANCE 0330 Daylight Saving Time On/Off Press NEXT Press s/t to select an option: 0 Off: No adjustment for daylight saving time. 1 On: Auto-change to daylight saving time (for areas that do not use the new 2007 DST calendar). TROUBLESHOOTING Press NEXT...
... between functions. Automatically turns on Heat or Cool based on room temperature. WIRING 0320 Temperature Format (°F/°C) Press NEXT Press s/t to set the temperature display format: 0 Fahrenheit 1 Celsius ASSISTANCE 0330 Daylight Saving Time On/Off Press NEXT Press s/t to select an option: 0 Off: No adjustment for daylight saving time. 1 On: Auto-change to daylight saving time (for areas that do not use the new 2007 DST calendar). TROUBLESHOOTING Press NEXT...
Quick Installation Guide
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... NEXT Press s/t to turn this feature on or off (see Operating Manual for more information about this feature): 1 On 0 Off 0640 Clock Format Press NEXT Press s/t to set the clock display format: 12 12-hour clock (i.e., "3:30 pm") 24 24-hour clock (i.e., "15:30") Press DONE to navigate between functions. ASSISTANCE TROUBLESHOOTING 69-2487ES-01 20 SETUP WIRING Advanced Installation Guide ASybsotuetmyosuertunpew thermostat See page 14 to...
... NEXT Press s/t to turn this feature on or off (see Operating Manual for more information about this feature): 1 On 0 Off 0640 Clock Format Press NEXT Press s/t to set the clock display format: 12 12-hour clock (i.e., "3:30 pm") 24 24-hour clock (i.e., "15:30") Press DONE to navigate between functions. ASSISTANCE TROUBLESHOOTING 69-2487ES-01 20 SETUP WIRING Advanced Installation Guide ASybsotuetmyosuertunpew thermostat See page 14 to...
Quick Installation Guide
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... alkaline batteries are properly installed (see page 7). If thermostat is blank Cannot change system setting to match your heating and cooling equipment (see page 16). ASSISTANCE TROUBLESHOOTING 69-2487ES-01 24 Display is in Emergency Heat mode, contact a qualified service contractor for repair. If thermostat is not in Emergency Heat mode the red light is on when heat is required Heating system is running in emergency heat mode. It shows that the thermostat is in cool mode Red light is normal. SETUP WIRING Advanced Installation Guide Troubleshooting If...
... alkaline batteries are properly installed (see page 7). If thermostat is blank Cannot change system setting to match your heating and cooling equipment (see page 16). ASSISTANCE TROUBLESHOOTING 69-2487ES-01 24 Display is in Emergency Heat mode, contact a qualified service contractor for repair. If thermostat is not in Emergency Heat mode the red light is on when heat is required Heating system is running in emergency heat mode. It shows that the thermostat is in cool mode Red light is normal. SETUP WIRING Advanced Installation Guide Troubleshooting If...
Quick Installation Guide
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... page 17). SETUP WIRING Troubleshooting RTH7400/RTH7500 Series Heating or cooling system does not respond Press SYSTEM to set system to Cool. Make sure power switch at heating & cooling system is properly configured for the system to restart safely, without damage to make sure it is on the screen Heat pump issues cool air in heat mode, or warm air in cool mode Compressor protection feature is set system to Heat. Check Function 0190: Heat Pump Changeover Valve to...
... page 17). SETUP WIRING Troubleshooting RTH7400/RTH7500 Series Heating or cooling system does not respond Press SYSTEM to set system to Cool. Make sure power switch at heating & cooling system is properly configured for the system to restart safely, without damage to make sure it is on the screen Heat pump issues cool air in heat mode, or warm air in cool mode Compressor protection feature is set system to Heat. Check Function 0190: Heat Pump Changeover Valve to...
Quick Start Guide
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... type. *Heat Pump-an air conditioner that provides cooling in the summer, and also runs in reverse in a sealed tube. Call 1-800-468-1502 for proper disposal instructions. Wire Labels Old thermostat EM. HEAT AUX. HEAT AUTO OFF Cover MCR33835 MCR33763 NOTE: Jumper wire used on old thermostat? MCR27518 4 Separate Wallplate from New Thermostat Remove wallplate from the new thermostat. Wallplate M28073 10 Set Time and Date Press s or t to Heating/ Cooling System or 3 Label Wires with energy saving schedule; Month Year Day 6 2012...
... type. *Heat Pump-an air conditioner that provides cooling in the summer, and also runs in reverse in a sealed tube. Call 1-800-468-1502 for proper disposal instructions. Wire Labels Old thermostat EM. HEAT AUX. HEAT AUTO OFF Cover MCR33835 MCR33763 NOTE: Jumper wire used on old thermostat? MCR27518 4 Separate Wallplate from New Thermostat Remove wallplate from the new thermostat. Wallplate M28073 10 Set Time and Date Press s or t to Heating/ Cooling System or 3 Label Wires with energy saving schedule; Month Year Day 6 2012...
Quick Start Guide
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... Heat pump Connect wires: Heat Pump 1. If E and Aux terminals do not use a small 6 piece of wire to connect them to thermostat model or previous selections made. Use a screwdriver to maintain the set Display Preferences. Push any excess wire back into hole under screw, then tighten screws until the screen changes (approximately 5 seconds). System Fan Auto Heat Off Cool System Fan Done MCR33840 NOTE: Some functions may not appear due to each have an electric heating system (thermostat controls fan operation...
... Heat pump Connect wires: Heat Pump 1. If E and Aux terminals do not use a small 6 piece of wire to connect them to thermostat model or previous selections made. Use a screwdriver to maintain the set Display Preferences. Push any excess wire back into hole under screw, then tighten screws until the screen changes (approximately 5 seconds). System Fan Auto Heat Off Cool System Fan Done MCR33840 NOTE: Some functions may not appear due to each have an electric heating system (thermostat controls fan operation...
Operation Manual
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...-2744ES-01 Your new thermostat is ready to go . Table of contents About your new thermostat Thermostat features 2 Programming at a glance 3 Quick reference to controls 4 Quick reference to status display 5 Programming & 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...
...-2744ES-01 Your new thermostat is ready to go . Table of contents About your new thermostat Thermostat features 2 Programming at a glance 3 Quick reference to controls 4 Quick reference to status display 5 Programming & 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...
Operation Manual
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...-01 2 Features • Easy-to-follow menu programming. • One-touch temp control overrides program schedule at any time. • Precise comfort control keeps temperature within 1°F of reliable service and climate control. Operating Manual About your new thermostat Congratulations! 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.
...-01 2 Features • Easy-to-follow menu programming. • One-touch temp control overrides program schedule at any time. • Precise comfort control keeps temperature within 1°F of reliable service and climate control. Operating Manual About your new thermostat Congratulations! 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.
Operation Manual
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... to Heat To change , see pages 13-14). 3 69-2744ES-01 Program schedules: Preset to energy-saving levels while you're at any time, and manually adjust the temperature (see pages 10-14 ONE-TOUCH TEMP CONTROL: You can override the program schedule at work or asleep (assumes you have to do is set the time and day. Set clock See page 6 2. Select fan setting: Preset to Auto To change if needed: 1. RTH7400/RTH7500 Series This thermostat...
... to Heat To change , see pages 13-14). 3 69-2744ES-01 Program schedules: Preset to energy-saving levels while you're at any time, and manually adjust the temperature (see pages 10-14 ONE-TOUCH TEMP CONTROL: You can override the program schedule at work or asleep (assumes you have to do is set the time and day. Set clock See page 6 2. Select fan setting: Preset to Auto To change if needed: 1. RTH7400/RTH7500 Series This thermostat...
Operation Manual
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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 Auto Set to 75 Heat On System & Fan Schedule Clock & Mode Temperature setting Fan setting (see page 7) M28078 Other display messages: • Cool On: Cooling system is activated • Heat On: Heating system is activated • Aux Heat On: Auxiliary heating system is activated (heat pump systems only) 5 69-2744ES-01
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 Auto Set to 75 Heat On System & Fan Schedule Clock & Mode Temperature setting Fan setting (see page 7) M28078 Other display messages: • Cool On: Cooling system is activated • Heat On: Heating system is activated • Aux Heat On: Auxiliary heating system is activated (heat pump systems only) 5 69-2744ES-01
Operation Manual
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... program other time periods (LEAVE, RETURN, SLEEP), then press DONE. 7. RTH7400/RTH7500 Series To adjust program schedules (RTH7400 only) Press SCHEDULE 1. Repeat steps 3-5 to set Heat temperature for this time period. Press EDIT MCR28084 3. Press DONE to see weekdays. MCR28086 Select day(s) Select time Select temp 11 69-2744ES-01 Press SCHEDULE, then EDIT to save & exit. System & Fan Schedule Clock & More 2. Press NEXT STEP, then s or t to set Cool temperature for this time...
... program other time periods (LEAVE, RETURN, SLEEP), then press DONE. 7. RTH7400/RTH7500 Series To adjust program schedules (RTH7400 only) Press SCHEDULE 1. Repeat steps 3-5 to set Heat temperature for this time period. Press EDIT MCR28084 3. Press DONE to see weekdays. MCR28086 Select day(s) Select time Select temp 11 69-2744ES-01 Press SCHEDULE, then EDIT to save & exit. System & Fan Schedule Clock & More 2. Press NEXT STEP, then s or t to set Cool temperature for this time...
Operation Manual
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... t to set Wake time for this time period. 5. Press NEXT STEP, then s or t to set Heat temperature for this time period. 6. MCR28086 Select day(s) Select time Select temp 69-2744ES-01 12 Repeat steps 3-5 to program any remaining days. (Press s or t until the desired day is flashing, then press SELECT DAY.) 8. Press DONE to 62 Heat Next Step Done 1. Operating Manual To adjust program schedules (RTH7500 only) Press SCHEDULE System & Fan Schedule Clock & More Press...
... t to set Wake time for this time period. 5. Press NEXT STEP, then s or t to set Heat temperature for this time period. 6. MCR28086 Select day(s) Select time Select temp 69-2744ES-01 12 Repeat steps 3-5 to program any remaining days. (Press s or t until the desired day is flashing, then press SELECT DAY.) 8. Press DONE to 62 Heat Next Step Done 1. Operating Manual To adjust program schedules (RTH7500 only) Press SCHEDULE System & Fan Schedule Clock & More Press...
Operation Manual
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Press HOLD to turn off program schedule and maintain set will turn off the program schedule. Whatever temperature you manually change it, or press USE SCHEDULE to adjust temperature, then press HOLD. This will be maintained 24 hours a day, until you set temperature MCR28088 69-2744ES-01 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.
Press HOLD to turn off program schedule and maintain set will turn off the program schedule. Whatever temperature you manually change it, or press USE SCHEDULE to adjust temperature, then press HOLD. This will be maintained 24 hours a day, until you set temperature MCR28088 69-2744ES-01 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.
Operation Manual
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... set to Auto, the thermostat automatically selects heating or cooling depending on screen. The heat will automatically adjust settings to maintain this 3-degree separation. The message "Recovery" is displayed when the system is reached 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 settings, so the temperature is activated before a scheduled time...
... set to Auto, the thermostat automatically selects heating or cooling depending on screen. The heat will automatically adjust settings to maintain this 3-degree separation. The message "Recovery" is displayed when the system is reached 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 settings, so the temperature is activated before a scheduled time...
Operation Manual
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... sure furnace door is closed securely. • If thermostat is battery powered, make sure fresh AA alkaline batteries are set to acceptable ranges: • Heat: 40° to 90°F (4.5° to 32°C). • Cool: 50° to 99°F (10° to key presses (or temperature will not change) Make sure heating and cooling temperatures are correctly installed (see page 19). See Installation Instructions for...
... sure furnace door is closed securely. • If thermostat is battery powered, make sure fresh AA alkaline batteries are set to acceptable ranges: • Heat: 40° to 90°F (4.5° to 32°C). • Cool: 50° to 99°F (10° to key presses (or temperature will not change) Make sure heating and cooling temperatures are correctly installed (see page 19). See Installation Instructions for...
