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Operating
Manual
PRO TH4000 Series
Programmable Thermostat
69-1760EFS-01
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ENGLISH Quick Reference Card Grasp and pull to see basic operating instructions at a glance. 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 find model number.) MCR29469 CAUTION: EQUIPMENT DAMAGE HAZARD. To prevent possible compressor damage, do not operate cooling system when outdoor temperature is below 50°F (10°C). Need Help? For assistance with this product please
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ENGLISH PRO TH4110D / TH4210D Table of contents About your new thermostat Appendices Thermostat features ...................................2 Battery replacement ................................16 Programming at a glance ..........................3 In case of difficulty...................................17 Quick reference to controls .......................4 Customer assistance ...............................19 Quick reference to display ........................5 Accessories ....................
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ENGLISH Operating Manual About your new thermostat Your new Honeywell thermostat has been designed to give you many years of reliable service and easy-to-use, push-button climate control. Features • Separately pr ogrammable weekday/weekend schedules. • One-touch temp contr ol overrides pr ogram schedule at any time. ® • Energy Star compliant to greatly reduce your heating/cooling expenses. • Large, clear , backlit display is easy to r ead. • Displays both r oom temper
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ENGLISH PRO TH4110D / TH4210D This thermostat is ready to go! Your new thermostat is pre-programmed. Just set the time and day. Then check the settings below and change if needed: 1. Set time and day (required for proper operation) .........................See page 6 2. Select system setting: Preset to Off..................................................See page 7 3. Select fan setting: Preset to Auto ......................................................See page 8 4. Program schedules: Preset
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ENGLISH Operating Manual Quick reference to controls Temperature adjustment (see page 11-13) • Set: Press to set time/day/ schedule. • Hold: Press to override programmed temperature control. • Run: Press to resume program schedule. System switch (see page 7) • Cool: Cooling system control. • Off: All systems off. M29470 • Heat: Heating system control. Fan Switch (see page 8) • Em Heat: Emergency & Auxiliary On: Fan runs continuously. Heat control. Compressor is Auto: Fan runs only
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ENGLISH PRO TH4110D / TH4210D Quick reference to display screen TM Low battery warning Adaptive Intelligent Recovery Temperature setting (see page 16) (see page 14) (see pages 11-13) Replace Batt System status Set To Inside Cool on: Cooling Current inside Recovery system is on. temperature 75 Heat on: Heating AM : system is on. 75 6 30 Current program period Em: E m e r g e n c y h e a t Em Aux W ake/Leave/Retur n/Sleep is on.** Heat On Wake (see pages 9-10) Aux: Auxiliary heat W
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ENGLISH Operating Manual Set the time and day Press SET, then adjust time. 1. Press the SET button, then press s or t to set the clock time. Set 2. Press the SET button, then press s or t Clock to select the day of the week. AM : 6 30 3. Press RUN to save & exit. Note: If the display flashes Set Clock, the Press SET, then select current day. thermostat will follow your settings for the weekday “Wake” time period until you reset the time and day. Set Day Wed MCR29472 69-1760EFS—01 6
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ENGLISH PRO TH4110D / TH4210D System switch The SYSTEM switch can be set to control your heating or cooling system, depend- ing on the season. • Cool: Cooling system control. • Off: All systems are off. • Heat: Heating system control. • Em Heat: Emergency & Auxiliary Heat control. Compressor is locked out. (Select models only.) M29473 Set SYSTEM switch to control the CAUTION: EQUIPMENT DAMAGE HAZARD. D o n o t o p e r a t e c o o l i n g heating or cooling system. system when
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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 heat- ing or cooling system is on. If set to “On,” the fan runs continuously. M29473 Set FAN switch to choose whether the fan runs continuously or only as needed. 69-1760EFS—01 8
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ENGLISH PRO TH4110D / TH4210D Save money by setting program schedules It’s easy to program your system for maximum energy savings. You can program four time periods each day, with different settings for weekdays and weekends. WAKE Set to the time you awaken and the temperature you want 6:00 am during the morning, until you leave for the day. ° 70 LEAVE Set to the time you leave home and the temperature you want 8:00 am while you are away (usually an energy-saving level). ° 62 RETURN Set to
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ENGLISH Operating Manual ® Energy Star settings for maximum cost savings ® This thermostat is pr e-set to use Energy Star program settings. We recommend these settings, since they can reduce your heating/cooling expenses by as much as 33%. (See next page to adjust times and temperatures of each time period.) Heat (Mon-Fri) Cool (Mon-Fri) Heat (Sat-Sun) Cool (Sat-Sun) Wake ° ° ° ° (6:00 am) 70 75 70 75 Leave ° ° ° ° 62 83 (8:00 am) 62 83 [Or cancel period] [Or cancel period] Return °
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ENGLISH PRO TH4110D / TH4210D To adjust program schedules Press SET 3 times, then adjust time. 1. Press SET until Set Schedule is displayed. Set To 2. Press s or t to set your weekday Wake time (Mon-Fri), then press SET. Set Schedule 3. Press s or t to set the temperature for this 75 AM time period, then press SET. : 6 30 4. Set time and temperature for the next time Heat period (Leave). Repeat steps 2 and 3 for each Wake MonTueWedThuFri weekday time period. Press SET, then set desir
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ENGLISH Operating Manual Program schedule override (temporary) Press to temporarily adjust temperature. Press s or t to immediately adjust the temperature. This will temporarily override Temporary Set To the temperature setting for the current time period. 70 The new temperature will be maintained AM : only until the next programmed time period 6 30 begins (see page 9). For example, if you want to turn up the heat early in the morning, Press to resume program schedule. it will automatical
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ENGLISH PRO TH4110D / TH4210D Program schedule override (permanent) Press to permanently adjust temperature. Press HOLD to permanently adjust Hold the temperature. This will override Set To the temperature settings for all time periods. 70 AM The “Hold” feature turns off the : 6 30 program schedule and allows you to adjust the thermostat manually, as Press to resume program schedule. needed. Set To Whatever temperature you set will be maintained 24 hours a day, until you 75 manually chan
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ENGLISH Operating Manual TM Adaptive Intelligent Recovery (AIR) Adaptive Intelligent Recovery eliminates guesswork when setting your schedule. It allows the thermostat to “learn” how long your furnace and air conditioner take to reach the temperature you want. Just set your program schedule to the time you want the house to reach your desired temperature. The thermostat then turns on the heating or cooling at just the right time to reach your scheduled temperature at your scheduled time. F
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ENGLISH PRO TH4110D / TH4210D Built-in compressor protection This feature helps prevent damage to the compressor in your air conditioning or heat Inside Set To pump system. 75 Damage can occur if the compr essor is AM : 75 6 30 restarted too soon after shutdown. This fea- ture forces the compressor to wait for a few Cool Wake minutes before restarting. On Wed MCR29477 During the wait time, the display will flash the message Cool On (or Heat On if you have Message flashes until
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ENGLISH Operating Manual Battery replacement Pull at bottom to Batteries are optional (for backup remove thermostat power) if your thermostat was wired from wallplate. to run on AC power when installed. Install fresh batteries when the Turn thermostat over, REPLACE BATT warning begins flash- insert fresh AA alkaline ing. The warning flashes about two batteries, then reinstall months before the batteries are thermostat. depleted. Replace batteries once a year, or before leaving home for
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ENGLISH PRO TH4110D / TH4210D In case of difficulty If you have difficulty with your thermostat, please try the following suggestions. Most problems can be corrected quickly and easily. Display is blank • Check cir cuit br eaker and r eset if necessary . • Make sur e power switch at heating & cooling system is on. • Make sur e fur nace door is closed secur ely . • Make sur e fr esh AA alkaline batteries ar e corr ectly installed (see page 16). Heating or •
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ENGLISH Operating Manual In case of difficulty Temperature Make sure heating and cooling temperatures are set to acceptable ranges: settings do not • Heat: 40° to 90°F (4.5° to 32°C). change • Cool: 50° to 99°F (10° to 37°C). “Cool On” or • Compressor protection feature is engaged. Wait 5 minutes for the system “Heat On” is to restart safely, without damage to the compressor (see page 15). flashing “Heat On” is not • Set the System switch to Heat, and set the temperature level
