Owner's Manual
Page 2
... Care toll-free at a glance. Need Help? Registered Trademark. All rights reserved. This manual covers the following models: TH4110D: For 1 Heat/1 Cool systems TH4210D: For 2 Heat/1 Cool heat pump systems only (Pull thermostat from wallplate and turn over to see basic operating instructions at 1-800-468-1502 69-1760EFS-01 Read and save these instructions. ® U.S. To prevent possible compressor damage, do not operate cooling system when outdoor temperature is below...
... Care toll-free at a glance. Need Help? Registered Trademark. All rights reserved. This manual covers the following models: TH4110D: For 1 Heat/1 Cool systems TH4210D: For 2 Heat/1 Cool heat pump systems only (Pull thermostat from wallplate and turn over to see basic operating instructions at 1-800-468-1502 69-1760EFS-01 Read and save these instructions. ® U.S. To prevent possible compressor damage, do not operate cooling system when outdoor temperature is below...
Owner's Manual
Page 3
... your new thermostat Thermostat features 2 Programming at a glance 3 Quick reference to controls 4 Quick reference to display 5 Programming & Operation Set time and day 6 System switch (Heat/Cool 7 Fan switch (Auto/On 8 Using program schedules 9 Program schedule overrides 12 Adaptive Intelligent Recovery 14 Compressor protection 15 PRO TH4110D / TH4210D Appendices Battery replacement 16 In case of difficulty 17 Customer assistance 19 Accessories 19 5-year limited warranty 20 This thermostat is pre-programmed and ready to check settings. 1 69-1760EFS-01 Your new thermostat...
... your new thermostat Thermostat features 2 Programming at a glance 3 Quick reference to controls 4 Quick reference to display 5 Programming & Operation Set time and day 6 System switch (Heat/Cool 7 Fan switch (Auto/On 8 Using program schedules 9 Program schedule overrides 12 Adaptive Intelligent Recovery 14 Compressor protection 15 PRO TH4110D / TH4210D Appendices Battery replacement 16 In case of difficulty 17 Customer assistance 19 Accessories 19 5-year limited warranty 20 This thermostat is pre-programmed and ready to check settings. 1 69-1760EFS-01 Your new thermostat...
Owner's Manual
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ENGLISH Operating Manual About your heating/cooling expenses. • Large, clear, backlit display is easy to -use, push-button climate control. Features • Separately programmable weekday/weekend schedules. • One-touch temp control overrides program schedule at any time. • Energy Star® compliant to greatly reduce your new thermostat Your new Honeywell thermostat has been designed to give you many years of reliable service and easy-to read. • Displays both room temperature and temperature setting. • Built-in compressor protection. 2 69-1760EFS-01
ENGLISH Operating Manual About your heating/cooling expenses. • Large, clear, backlit display is easy to -use, push-button climate control. Features • Separately programmable weekday/weekend schedules. • One-touch temp control overrides program schedule at any time. • Energy Star® compliant to greatly reduce your new thermostat Your new Honeywell thermostat has been designed to give you many years of reliable service and easy-to read. • Displays both room temperature and temperature setting. • Built-in compressor protection. 2 69-1760EFS-01
Owner's Manual
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... 7 3. Set time and day (required for proper operation See page 6 2. Program schedules: Preset to Auto See page 8 4. Then check the settings below and change if needed: 1. Just set the time and day. Select fan setting: Preset to energy-saving levels (assumes you wake at 6 am, leave at 8 am, return at 6 pm and sleep at 10 pm See pages 11-13 ONE-TOUCH TEMP CONTROL: You can override the program schedule at any time, and manually adjust...
... 7 3. Set time and day (required for proper operation See page 6 2. Program schedules: Preset to Auto See page 8 4. Then check the settings below and change if needed: 1. Just set the time and day. Select fan setting: Preset to energy-saving levels (assumes you wake at 6 am, leave at 8 am, return at 6 pm and sleep at 10 pm See pages 11-13 ONE-TOUCH TEMP CONTROL: You can override the program schedule at any time, and manually adjust...
Owner's Manual
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... Auto: Fan runs only when heating or cooling system is locked out. (Select models only.) ENGLISH Operating Manual Quick reference to resume program schedule. M29470 69-1760EFS-01 4 • Set: Press to set time/day/ schedule. • Hold: Press to override programmed temperature control. • Run: Press to controls Temperature adjustment (see page 11-13) Fan Switch (see page 7) • Cool: Cooling system control. • Off: All systems off. • Heat: Heating system control. • Em Heat: Emergency & Auxiliary Heat control. System switch (see page 8) On: Fan runs...
... Auto: Fan runs only when heating or cooling system is locked out. (Select models only.) ENGLISH Operating Manual Quick reference to resume program schedule. M29470 69-1760EFS-01 4 • Set: Press to set time/day/ schedule. • Hold: Press to override programmed temperature control. • Run: Press to controls Temperature adjustment (see page 11-13) Fan Switch (see page 7) • Cool: Cooling system control. • Off: All systems off. • Heat: Heating system control. • Em Heat: Emergency & Auxiliary Heat control. System switch (see page 8) On: Fan runs...
Owner's Manual
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... to display screen PRO TH4110D / TH4210D Low battery warning (see page 16) Adaptive Intelligent RecoveryTM (see page 14) Temperature setting (see pages 11-13) Current inside temperature Current program period Wake/Leave/Return/Sleep (see pages 9-10) Replace Batt Inside 75 Recovery 6:30 AM Wake Wed Set To 75 Em Aux Heat On M29471 Current day/time (see page 6) System status Cool on: Cooling system is on .** ** Only for heat pumps with this capability (select models...
... to display screen PRO TH4110D / TH4210D Low battery warning (see page 16) Adaptive Intelligent RecoveryTM (see page 14) Temperature setting (see pages 11-13) Current inside temperature Current program period Wake/Leave/Return/Sleep (see pages 9-10) Replace Batt Inside 75 Recovery 6:30 AM Wake Wed Set To 75 Em Aux Heat On M29471 Current day/time (see page 6) System status Cool on: Cooling system is on .** ** Only for heat pumps with this capability (select models...
Owner's Manual
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Set Day 1. ENGLISH Operating Manual Set the time and day Press SET, then adjust time. Press the SET button, then press s or t to save & exit. Note: If the display flashes Set Clock, the thermostat will follow your settings for the weekday "Wake" time period until you reset the time and day. Press RUN to set the clock time. 2. Press the SET button, then press s or t to select the day of the week. 3. Wed 69-1760EFS-01 MCR29472 6 Set 6:30 Clock AM Press SET, then select current day.
Set Day 1. ENGLISH Operating Manual Set the time and day Press SET, then adjust time. Press the SET button, then press s or t to save & exit. Note: If the display flashes Set Clock, the thermostat will follow your settings for the weekday "Wake" time period until you reset the time and day. Press RUN to set the clock time. 2. Press the SET button, then press s or t to select the day of the week. 3. Wed 69-1760EFS-01 MCR29472 6 Set 6:30 Clock AM Press SET, then select current day.
Owner's Manual
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Do not operate cooling system when outdoor temperature is locked out. (Select models only.) CAUTION: EQUIPMENT DAMAGE HAZARD. Compressor is below 50°F (10°C). 7 69-1760EFS-01 ENGLISH PRO TH4110D / TH4210D M29473 The SYSTEM switch can be set to control the heating or cooling system. System switch Set SYSTEM switch to control your heating or cooling system, depending on the season. • Cool: Cooling system control. • Off: All systems are off. • Heat: Heating system control. • Em Heat: Emergency & Auxiliary Heat control.
Do not operate cooling system when outdoor temperature is locked out. (Select models only.) CAUTION: EQUIPMENT DAMAGE HAZARD. Compressor is below 50°F (10°C). 7 69-1760EFS-01 ENGLISH PRO TH4110D / TH4210D M29473 The SYSTEM switch can be set to control the heating or cooling system. System switch Set SYSTEM switch to control your heating or cooling system, depending on the season. • Cool: Cooling system control. • Off: All systems are off. • Heat: Heating system control. • Em Heat: Emergency & Auxiliary Heat control.
Owner's Manual
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If set to choose whether the fan runs continuously or only as needed. 69-1760EFS-01 8 M29473 Set FAN switch to "On," the fan runs continuously. ENGLISH Operating Manual Fan switch Set the FAN switch to Auto or On. In "Auto" mode (the most commonly used setting), the fan runs only when the heating or cooling system is on.
If set to choose whether the fan runs continuously or only as needed. 69-1760EFS-01 8 M29473 Set FAN switch to "On," the fan runs continuously. ENGLISH Operating Manual Fan switch Set the FAN switch to Auto or On. In "Auto" mode (the most commonly used setting), the fan runs only when the heating or cooling system is on.
Owner's Manual
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... energy-saving level). 9 69-1760EFS-01 PRO TH4110D / TH4210D Save money by setting program schedules ENGLISH It's easy to program your system for weekdays and weekends. You can program four time periods each day, with different settings for maximum energy savings. RETURN 6:00 pm 70 ° Set to the time you awaken and the temperature you leave for the day. SLEEP 10:00 pm 62 ° Set to the time...
... energy-saving level). 9 69-1760EFS-01 PRO TH4110D / TH4210D Save money by setting program schedules ENGLISH It's easy to program your system for weekdays and weekends. You can program four time periods each day, with different settings for maximum energy savings. RETURN 6:00 pm 70 ° Set to the time you awaken and the temperature you leave for the day. SLEEP 10:00 pm 62 ° Set to the time...
Owner's Manual
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ENGLISH Operating Manual Energy Star® settings for maximum cost savings This thermostat is pre-set to adjust times and temperatures of each time period.) Wake (6:00 am) Leave (8:00 am) Return (6:00 pm) Sleep (10:00 pm) Heat (Mon-Fri) 70 ° 62 ° 70 ° 62 ° Cool (Mon-Fri) 75 ° 83 ° 75 ° 78 ° Heat (Sat-Sun) 70 ° 62 °...
ENGLISH Operating Manual Energy Star® settings for maximum cost savings This thermostat is pre-set to adjust times and temperatures of each time period.) Wake (6:00 am) Leave (8:00 am) Return (6:00 pm) Sleep (10:00 pm) Heat (Mon-Fri) 70 ° 62 ° 70 ° 62 ° Cool (Mon-Fri) 75 ° 83 ° 75 ° 78 ° Heat (Sat-Sun) 70 ° 62 °...
Owner's Manual
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... Set Schedule mode. Note: To cancel an unwanted time period (except Wake), press and hold s + HOLD for each weekday time period. MonTueWedThuFri MCR29474 11 69-1760EFS-01 Press s or t to program (Heat or Cool). Set To Sun), then press RUN to save & exit. 75 Set Schedule 6:30 AM Heat Note: Make sure the thermostat is displayed. Press s or t to set the temperature for the next time period (Leave). Press SET to set weekend time...
... Set Schedule mode. Note: To cancel an unwanted time period (except Wake), press and hold s + HOLD for each weekday time period. MonTueWedThuFri MCR29474 11 69-1760EFS-01 Press s or t to program (Heat or Cool). Set To Sun), then press RUN to save & exit. 75 Set Schedule 6:30 AM Heat Note: Make sure the thermostat is displayed. Press s or t to set the temperature for the next time period (Leave). Press SET to set weekend time...
Owner's Manual
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... the thermostat is set to the system you want to turn up the heat early in the morning, it will temporarily override the temperature setting for the day. This will automatically be maintained only until the next programmed time period begins (see page 9). To cancel the temporary setting at any time, press RUN. MCR29475 69-1760EFS-01 12 Operating Manual Program schedule override (temporary) ENGLISH Press to immediately adjust the temperature. For...
... the thermostat is set to the system you want to turn up the heat early in the morning, it will temporarily override the temperature setting for the day. This will automatically be maintained only until the next programmed time period begins (see page 9). To cancel the temporary setting at any time, press RUN. MCR29475 69-1760EFS-01 12 Operating Manual Program schedule override (temporary) ENGLISH Press to immediately adjust the temperature. For...
Owner's Manual
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... HOLD to permanently adjust temperature. The "Hold" feature turns off the program schedule and allows you manually change it, or press RUN to control (heat or cool). Program schedule override (permanent) PRO TH4110D / TH4210D ENGLISH Press to permanently adjust the temperature. Hold Set To 70 6:30 AM Press to adjust the thermostat manually, as needed. Set To 75 6:30 AM MCR29476 Note: Make sure the thermostat is set will override the temperature settings for all time periods. This will be maintained 24 hours a day...
... HOLD to permanently adjust temperature. The "Hold" feature turns off the program schedule and allows you manually change it, or press RUN to control (heat or cool). Program schedule override (permanent) PRO TH4110D / TH4210D ENGLISH Press to permanently adjust the temperature. Hold Set To 70 6:30 AM Press to adjust the thermostat manually, as needed. Set To 75 6:30 AM MCR29476 Note: Make sure the thermostat is set will override the temperature settings for all time periods. This will be maintained 24 hours a day...
Owner's Manual
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... furnace and air conditioner take to reach the temperature you want the house to reach your desired temperature. Just set your scheduled time. ENGLISH Operating Manual Adaptive Intelligent RecoveryTM (AIR) Adaptive Intelligent Recovery eliminates guesswork when setting your scheduled temperature at 6. 69-1760EFS-01 14 The thermostat then turns on before 6 am and the temperature to the time you wake at your program schedule to 70°. For example: Set the Wake time to reach your schedule. The heat...
... furnace and air conditioner take to reach the temperature you want the house to reach your desired temperature. Just set your scheduled time. ENGLISH Operating Manual Adaptive Intelligent RecoveryTM (AIR) Adaptive Intelligent Recovery eliminates guesswork when setting your scheduled temperature at 6. 69-1760EFS-01 14 The thermostat then turns on before 6 am and the temperature to the time you wake at your program schedule to 70°. For example: Set the Wake time to reach your schedule. The heat...
Owner's Manual
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... your air conditioning or heat pump system. During the wait time, the display will flash the message Cool On (or Heat On if you have a heat pump). When the safe wait time has elapsed, the message stops flashing and the compressor turns on. 15 69-1760EFS-01 This feature helps prevent damage to wait for a few minutes before restarting. This feature forces the compressor to the compressor in compressor protection PRO TH4110D / TH4210D Inside Set To...
... your air conditioning or heat pump system. During the wait time, the display will flash the message Cool On (or Heat On if you have a heat pump). When the safe wait time has elapsed, the message stops flashing and the compressor turns on. 15 69-1760EFS-01 This feature helps prevent damage to wait for a few minutes before restarting. This feature forces the compressor to the compressor in compressor protection PRO TH4110D / TH4210D Inside Set To...
Owner's Manual
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... inserted within one minute, the time and day will not have to be reset. ENGLISH Operating Manual Battery replacement Pull at bottom to run on AC power when installed. If batteries are optional (for more than a month. Install fresh batteries when the REPLACE BATT warning begins flashing. All other settings are depleted. The warning flashes about two months before leaving home for backup power) if your thermostat was wired to remove thermostat from wallplate.
... inserted within one minute, the time and day will not have to be reset. ENGLISH Operating Manual Battery replacement Pull at bottom to run on AC power when installed. If batteries are optional (for more than a month. Install fresh batteries when the REPLACE BATT warning begins flashing. All other settings are depleted. The warning flashes about two months before leaving home for backup power) if your thermostat was wired to remove thermostat from wallplate.
Owner's Manual
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...; Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on. • Make sure furnace door is closed securely. • Make sure fresh AA alkaline batteries are correctly installed (see page 7). Make sure the temperature is cooling system set lower than the Inside temperature. Make sure the temperature is set higher than the Inside temperature. • Wait 5 minutes for the system...
...; Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on. • Make sure furnace door is closed securely. • Make sure fresh AA alkaline batteries are correctly installed (see page 7). Make sure the temperature is cooling system set lower than the Inside temperature. Make sure the temperature is set higher than the Inside temperature. • Wait 5 minutes for the system...
Owner's Manual
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... the displayed current room temperature (see page 7). ENGLISH Operating Manual In case of difficulty Temperature Make sure heating and cooling temperatures are set the temperature level below the displayed current room temperature (see page 7). "Cool On" or "Heat On" is flashing • Compressor protection feature is not • Set the System switch to the compressor (see page 10): Energy Star® default settings 1. Press SET 3 times to restore Energy Star default settings (see page 15). Wait 5 minutes...
... the displayed current room temperature (see page 7). ENGLISH Operating Manual In case of difficulty Temperature Make sure heating and cooling temperatures are set the temperature level below the displayed current room temperature (see page 7). "Cool On" or "Heat On" is flashing • Compressor protection feature is not • Set the System switch to the compressor (see page 10): Energy Star® default settings 1. Press SET 3 times to restore Energy Star default settings (see page 15). Wait 5 minutes...
Owner's Manual
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... old thermostats. To save time, please note your model number and date code before calling. MCR29479 19 69-1760EFS-01 Or call Honeywell Customer Care toll-free at 1-800-468-1502. Accessories/replacement parts To order, please call Honeywell Customer Care toll-free at 1-800-468-1502. PRO TH4110D / TH4210D For assistance with this product, please visit http://yourhome.honeywell.com. Cover plate assembly*....Part No. 50002883-001 *Use...
... old thermostats. To save time, please note your model number and date code before calling. MCR29479 19 69-1760EFS-01 Or call Honeywell Customer Care toll-free at 1-800-468-1502. Accessories/replacement parts To order, please call Honeywell Customer Care toll-free at 1-800-468-1502. PRO TH4110D / TH4210D For assistance with this product, please visit http://yourhome.honeywell.com. Cover plate assembly*....Part No. 50002883-001 *Use...