Owner's Manual
Page 3
... 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...
... 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...
Owner's Manual
Page 5
... override the program schedule at any time, and manually adjust the temperature (see pages 12-13). 3 69-1760EFS-01 ENGLISH This thermostat is pre-programmed. PRO TH4110D / TH4210D Your new thermostat is ready to Off See page 7 3. Then check the settings below and change if needed: 1. Select system setting: Preset to...
... override the program schedule at any time, and manually adjust the temperature (see pages 12-13). 3 69-1760EFS-01 ENGLISH This thermostat is pre-programmed. PRO TH4110D / TH4210D Your new thermostat is ready to Off See page 7 3. Then check the settings below and change if needed: 1. Select system setting: Preset to...
Owner's Manual
Page 7
Em: Emergency heat is on.** Aux: Auxiliary heat is on. ENGLISH Quick reference 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 ...
Em: Emergency heat is on.** Aux: Auxiliary heat is on. ENGLISH Quick reference 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 ...
Owner's Manual
Page 9
Do not operate cooling system when outdoor temperature is locked out. (Select models only.) CAUTION: EQUIPMENT DAMAGE HAZARD. 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. Compressor is below 50°F (10°C). 7 69-1760EFS-01 ENGLISH
Do not operate cooling system when outdoor temperature is locked out. (Select models only.) CAUTION: EQUIPMENT DAMAGE HAZARD. 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. Compressor is below 50°F (10°C). 7 69-1760EFS-01 ENGLISH
Owner's Manual
Page 11
PRO TH4110D / TH4210D Save money by setting program schedules ENGLISH It's easy to program your system for weekdays and weekends. LEAVE 8:00 am 70 ° Set ...
PRO TH4110D / TH4210D Save money by setting program schedules ENGLISH It's easy to program your system for weekdays and weekends. LEAVE 8:00 am 70 ° Set ...
Owner's Manual
Page 13
... (Leave). Press s or t to set desired temperature. 5. Press s or t to set weekend time periods (Sat- MonTueWedThuFri MCR29474 11 69-1760EFS-01 To adjust program schedules PRO TH4110D / TH4210D ENGLISH Press SET 3 times, then adjust time. 1. Set time and temperature for 4 seconds Wake while in the Set Schedule mode. Press SET, then...
... (Leave). Press s or t to set desired temperature. 5. Press s or t to set weekend time periods (Sat- MonTueWedThuFri MCR29474 11 69-1760EFS-01 To adjust program schedules PRO TH4110D / TH4210D ENGLISH Press SET 3 times, then adjust time. 1. Set time and temperature for 4 seconds Wake while in the Set Schedule mode. Press SET, then...
Owner's Manual
Page 15
... will override the temperature settings for all time periods. Hold Set To 70 6:30 AM Press to control (heat or cool). Program schedule override (permanent) PRO TH4110D / TH4210D ENGLISH Press to cancel "Hold" and resume the program schedule. 13 69-1760EFS-01 Whatever temperature you set to the system you manually...
... will override the temperature settings for all time periods. Hold Set To 70 6:30 AM Press to control (heat or cool). Program schedule override (permanent) PRO TH4110D / TH4210D ENGLISH Press to cancel "Hold" and resume the program schedule. 13 69-1760EFS-01 Whatever temperature you set to the system you manually...
Owner's Manual
Page 17
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 75 75 6:30 AM Wake Wed Cool On MCR29477 Message flashes until safe restart time has elapsed. During the wait ...
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 75 75 6:30 AM Wake Wed Cool On MCR29477 Message flashes until safe restart time has elapsed. During the wait ...
Owner's Manual
Page 19
... temperature is set higher than the Inside temperature. • Wait 5 minutes for the system to respond. 17 69-1760EFS-01 ENGLISH In case of difficulty PRO TH4110D / TH4210D If you have difficulty with your thermostat, please try the following suggestions. Heating or • Set system switch to Cool (see page 7). Most...
... temperature is set higher than the Inside temperature. • Wait 5 minutes for the system to respond. 17 69-1760EFS-01 ENGLISH In case of difficulty PRO TH4110D / TH4210D If you have difficulty with your thermostat, please try the following suggestions. Heating or • Set system switch to Cool (see page 7). Most...
Owner's Manual
Page 21
.... 50002883-001 *Use to find model number and date code. MCR29479 19 69-1760EFS-01 ENGLISH Customer assistance Pull at 1-800-468-1502. Or call Honeywell Customer Care toll-free at bottom to remove thermostat from wallplate. Turn thermostat over to cover marks left by old thermostats. To save time, please...
.... 50002883-001 *Use to find model number and date code. MCR29479 19 69-1760EFS-01 ENGLISH Customer assistance Pull at 1-800-468-1502. Or call Honeywell Customer Care toll-free at bottom to remove thermostat from wallplate. Turn thermostat over to cover marks left by old thermostats. To save time, please...
Owner's Manual
Page 23
ENGLISH 5-year limited warranty PRO TH4110D / TH4210D Honeywell's sole responsibility shall be to you. HONEYWELL SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH..., MN 55422 or call 1-800-468-1502. This warranty gives you specific legal rights, and you . In Canada, write Retail Products ON15-02H, Honeywell Limited/ Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9. 21 69-1760EFS-01 Some states do not allow limitations on how long an implied warranty lasts...
ENGLISH 5-year limited warranty PRO TH4110D / TH4210D Honeywell's sole responsibility shall be to you. HONEYWELL SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH..., MN 55422 or call 1-800-468-1502. This warranty gives you specific legal rights, and you . In Canada, write Retail Products ON15-02H, Honeywell Limited/ Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9. 21 69-1760EFS-01 Some states do not allow limitations on how long an implied warranty lasts...