Honeywell TH4110D, TH400 User Manual

PRO TH4000 Series

69-1760ES-1

Programmable Thermostat

Operating Manual

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.)

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 visit http://yourhome.honeywell.com

or call Honeywell Customer Care toll-free at 1-800-468-1502

Read and save these instructions.

® U.S. Registered Trademark. Patents pending.

Table of contents

PRO TH4110D / TH4210D

About 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

Appendices

Battery replacement ................................16

In case of difficulty...................................17

Customer assistance ...............................19

Accessories ............................................. .19

5-year limited warranty ............................20

This thermostat is ready to go!

Your new thermostat is pre-programmed

and ready to go.

See page 3 to check settings.

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 programmable weekday/weekend schedules.

• One-touch temp control overrides program schedule at any time.

• Energy Star® compliant to greatly reduce your heating/cooling expenses.

• Large, clear, backlit display is easy to read.

• Displays both room temperature and temperature setting.

• Built-in compressor protection.

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 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 the temperature (see pages 12-13).

Operating Manual

Quick reference to controls

Temperature adjustment (see page 11-13)

Fan Switch (see page 8) On: Fan runs continuously. Auto: Fan runs only when heating

or cooling system is on.

• 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.

• Heat: Heating system control.

• Em Heat: Emergency & Auxiliary Heat control. Compressor is locked out. (Select models only.)

Wake

Wed

Recovery

Em Aux Heat On

Set To

Inside

6:30

Replace Batt

Quick reference to display screen

PRO TH4110D / TH4210D

Low battery warning (see page 16)

Current inside temperature

Current program period

Wake/Leave/Return/Sleep (see pages 9-10)

Adaptive Intelligent RecoveryTM

(see page 14)

Current day/time (see page 6)

Temperature setting (see pages 11-13)

System status Cool on: Cooling

system is on. Heat on: Heating system is on. Em: Emergency heat is on.** Aux: Auxiliary heat is on.**

** Only for heat pumps with this

capability (select models only).

Operating Manual

Set Clock

6:30

Wed

Set Day

Set the time and day

Press SET, then adjust time.

Press SET, then select current day.

1. Press the SET button, then press s or t to set the clock time.

2. Press the SET button, then press s or t to select the day of the week.

3. Press RUN 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.

System switch

PRO TH4110D / TH4210D

The SYSTEM switch can be set 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 locked out. (Select models only.)

Set SYSTEM switch to control the heating or cooling system.

CAUTION: EQUIPMENT DAMAGE HAZARD. Do not operate cooling

system when outdoor temperature is below 50°F (10°C).

Operating Manual

Fan switch

Set FAN switch to choose whether the fan runs continuously or only as needed.

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 “On,” the fan runs continuously. Use this setting for improved air circulation, or for more efficient air cleaning.

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

6:00 am

LEAVE

8:00 am

RETURN

6:00 pm

SLEEP

10:00 pm

Set to the time you awaken and the temperature you want during the morning, until you leave for the day.

Set to the time you leave home and the temperature you want while you are away (usually an energy-saving level).

Set to the time you return home and the temperature you want during the evening, until bedtime.

Set to the time you go to bed and the temperature you want overnight (usually an energy-saving level).

Operating Manual

Energy Star® settings for maximum cost savings

This thermostat is pre-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.)

Cool (Mon-Fri)Heat (Mon-Fri) Heat (Sat-Sun) Cool (Sat-Sun)

Wake

(6:00 am)

Leave

(8:00 am)

Return

(6:00 pm)

Sleep

(10:00 pm)

70 62 70 62

75 83 75 78

[Or cancel period]

70 62

[Or cancel period]

75 83

To adjust program schedules

Wake

Set Schedule

MonTueWedThuFri

Heat

Set To

6:30

Wake

Set Schedule

MonTueWedThuFri

Heat

Set To

6:30

PRO TH4110D / TH4210D

Press SET 3 times, then adjust time.

Press SET, then set desired temperature.

1. Press SET until Set Schedule is displayed.

2. Press s or t to set your weekday Wake

time (Mon-Fri), then press SET.

3. Press s or t to set the temperature for this

time period, then press SET.

4. Set time and temperature for the next time period (Leave). Repeat steps 2 and 3 for each weekday time period.

5. Press SET to set weekend time periods (SatSun), then press RUN to save & exit.

Note: Make sure the thermostat is set to the system you want to program (Heat or Cool).

Note: To cancel an unwanted time period (except Wake), press and hold s + HOLD for 4 seconds while in the Set Schedule mode.

Operating Manual

Set To

6:30

Temporary

Set To

6:30

Program schedule override (temporary)

Press to temporarily adjust temperature.

Press to resume program schedule.

Note: Make sure the thermostat is set to the system you want to control (heat or cool).

Press s or t to immediately adjust the temperature. This will temporarily override the temperature setting for the current time period.

The new temperature will be maintained only until the next programmed time period begins (see page 9). For example, if you want to turn up the heat early in the morning, it will automatically be lowered later, when you leave for the day.

To cancel the temporary setting at any time, press RUN.

Program schedule override (permanent)

Set To

6:30

Hold

Set To

6:30

PRO TH4110D / TH4210D

Press to permanently adjust temperature.

Press to resume program schedule.

Note: Make sure the thermostat is set to the system you want to control (heat or cool).

Press HOLD to permanently adjust the temperature. This will override the temperature settings for all time periods.

The “Hold” feature turns off the program schedule and allows you to adjust the thermostat manually, as needed.

Whatever temperature you set will be maintained 24 hours a day, until you manually change it, or press RUN to cancel “Hold” and resume the program schedule.

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