Table of Contents
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Table of Contents
Related Manuals for Honeywell TB8220U
Summary of Contents for Honeywell TB8220U
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Page 1: Programmable Thermostat
TB8220U Commercial Programmable Thermostat OWNER’S GUIDE 62-3071—2... -
Page 2: Table Of Contents
Limited Five-Year Warranty ... 31 Customer Assistance ... 32 IMPORTANT The thermostat has a touch screen interface. Touch keys appear, as necessary, to complete tasks. Always press the screen with a fingertip. Sharp instruments like a pen or pencil point can damage the thermostat. -
Page 3: Features
• Real-Time Clock—keeps time during power failure; automatically updates for daylight savings. • Armchair Programming—can remove thermostat from wall to set the schedule. • Precise Temperature Control (±1°F)—reliable, consistent comfort. • Multiple OVERRIDE options—can modify schedule indefinitely or for a specific period of time. -
Page 4: Main Screen Selections
Main Screen Selections SELECTS ON/AUTO AUTO SYSTEM SYSTEM SELECTS HEAT/OFF/ HEAT COOL/AUTO SCHEDULE ENTERS SCHEDULING MODE HOLIDAY CHANGES TEMPERATURE SETTING FOR DESIGNATED NUMBER OF DAYS Inside Following Schedule SCHEDULE HOLIDAY CLOCK SCREEN CLOCK SETS THE TIME FORWARD OR BACK UP ARROW RAISES TEMPERATURE SETTING... - Page 5 HOLIDAY DAYS REMAINING INSIDE TEMPERATURE SHOWS THE CURRENT INSIDE TEMPERATURE Inside AUTO SYSTEM HEAT Occupied SCHEDULE HOLIDAY CLOCK SET TO TEMPERATURE SHOWS THE CURRENT TEMPERATURE Following Schedule FOLLOWING SCHEDULE SHOWS THE THERMOSTAT IS FOLLOWING THE SCREEN OVERRIDE PROGRAMMED SCHEDULE M22749 62-3071—2...
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Page 6: Programming Heating And Cooling Schedule
Programming Heating and Cooling Schedule The thermostat can control up to four different schedule periods per day: OCC 1—Work arrival time. Period to keep space at a comfortable temperature. UNOCC1—Work exit time. Period to keep space at an energy-saving temperature. - Page 7 4. Press OCC 1. Once pressed, OCC 1 flashes to show it is selected. 5. Press Up and Down to modify time and temperatures from this screen. NOTE: Fan settings for the selected period can be programmed for ON or AUTO. See Fan Schedule section for more information.
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Page 8: Cancelling Schedule Period
For example, if the space is always unoccupied during the weekend, cancel all Saturday and Sunday (occupied and unoccupied) periods. The thermostat then controls to the final Friday UNNOC temperature until the Monday OCC 1 period. - Page 9 5. Press CANCEL PERIOD. The time, temperature(s) and fan setting disappear. The bar above the selected period is removed, indicating the scheduled period was cancelled. NOTE: To reinstate a schedule period, press an arrow to set desired time and temperatures. 6.
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Page 10: Setting Time
The current day of the week should already be set correctly. If not, see the Advanced Settings section to set the day. Operating the Thermostat Setting Fan and System SETTING FAN Fan selections vary based on the HVAC system type. - Page 11 HEAT — thermostat controls the heating system. OFF — both heating and cooling systems are off. COOL — thermostat controls the cooling system. AUTO — thermostat controls both the heating and cooling systems based on temperature. Setting Temperature Overrides There are three temperature override options: —...
- Page 12 “Hold Temperature Until” and resume the schedule. NOTE: Once the Hold Temperature Until time is reached, the thermostat displays “Following Schedule” to indicate that the Hold (Override) has ended. OVERRIDE Changes temperature setting until the next period takes effect. For use during Unoccupied periods.
- Page 13 “Hold Temperature Until 1 DAYS”. 2. Press Up or Down arrow to change the number of days desired for the thermostat to override the schedule. 3. Press the Up or Down arrow to change the desired temperature for the duration of the holiday.
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Page 14: Fan Schedule
If the fan program is scheduled, the scheduled mode (AUTO or ON) appears. When the thermostat is running the fan, the fan blade symbol thermostat has the fan on. NOTE: If the thermostat is not controlling the fan—typical for many gas, forced-air heating systems—the fan blade symbol running. -
Page 15: Replacing Batteries
The thermostat has a low battery indicator. However, it is recommended that you replace the batteries once each year. Do this to prevent leakage and prevent the thermostat and HVAC system from shutting down due to lack of thermostat battery power. M22755 62-3071—2... - Page 16 Replace the batteries as follows: 1. Remove the thermostat from the base by pulling it straight out. 2. Install three new AAA alkaline batteries with proper polarization. NOTES: — Always use AAA alkaline batteries. — All programming (Schedule, Date and Time) infor-...
- Page 17 3. Place the thermostat back on its base by aligning the terminal screw blocks with the pins on the back of the thermostat. 4. Push the thermostat straight onto the base. BATTERIES (3) M19918 62-3071—2...
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Page 18: Cleaning Thermostat Screen
Cleaning Thermostat Screen The thermostat has a touch screen interface. Follow these steps to clean the screen without making thermostat changes: 1. Press SCREEN. Thermostat locks out the keypad for 30 seconds to allow for cleaning. IMPORTANT Do not spray any liquid directly on the screen. -
Page 19: Reading Remote Indoor Temperature
Reading Remote Indoor Temperature If connected to an installed remote indoor temperature sensor, the thermostat displays the indoor temperature from the remote sensor(s). NOTE: When connected to an installed remote indoor temperature sensor, the thermostat internal sensor is not used. -
Page 20: Reading Outdoor Temperature
Reading Outdoor Temperature If connected to an outdoor sensor, the thermostat displays the Outside temperature. VIEW OUTSIDE TEMPERATURE The Outside temperature is located in the lower right corner of the main screen. If it is not on the main screen, view the outdoor temperature by pressing MORE until the outside temperature shows. - Page 21 Screen Locked Portions of the touch screen interface can be fully or partially locked. See the Advanced Settings section for information to use these features. When the thermostat displays SCREEN LOCKED, the touch screen interface is either fully or partially locked.
- Page 22 This mode locks all keys except HOLIDAY, OVERRIDE, and temperature Up/Down arrows: — User can change the temperature setpoint, but cannot change schedule settings. — The temporary temperature change lasts until next scheduled period. The screen displays that time. — User can change the temperature setpoint, but cannot change schedule settings. —...
- Page 23 For example—the space will be occupied at 8:00 AM and the desired temperature is 70°F. Set the OCC 1 period for 8:00 AM and 70°F. The thermostat turns on the heat prior to 8:00 AM to raise the temperature to 70°F by 8:00 AM.
- Page 24 Setting Calendar This thermostat is designed to, under normal use, automatically keep current time and day in memory for up to ten years once the calendar is set. There are two ways to set the calendar for this thermostat: SETTING CALENDAR AFTER THERMOSTAT IS ALREADY FUNCTIONING See steps 1 through 4, in the Advanced Settings section, to set year, month and day.
- Page 25 SET CURRENT DAY SET MONTH OK TO PICK MULTIPLE DAYS SCREEN LOCKED CHANGE FILTER UV LAMP HUMIDIFIER PAD DONE S S A A USE ARROWS TO SET YEAR AND TIME S S A A OK TO PICK MULTIPLE DAYS SCREEN LOCKED CHANGE FILTER UV LAMP HUMIDIFIER PAD DONE M22761...
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Page 26: Advanced Settings
Advanced Settings The thermostat has many advanced settings to match the HVAC system. These settings can be adjusted to match specific needs: 1. From the main screen, press SYSTEM. Five blank touch keys show on the bottom of the screen between DONE and CANCEL. - Page 27 Step 1. User Setup Number 0120: First Two Digits of Current Calendar Year. To change current setting, press the Up or Down arrow to the right of the two- digit number in the lower right corner of the screen. Options: 20 —...
- Page 28 To change Options, press the Up or Down arrow to the right of the number in the lower right corner of the screen. Options: 0 — non-programmable. Thermostat is nonprogrammable. 4 — programmable. Thermostat is fully programmable, allowing all 7 days to be programmed. Step 6. User Setup Number 0320: Display Temperature Shown in °F or °C.
- Page 29 Options: 0 — Off. Thermostat time does not adjust automatically for Daylight Saving Time. 1 — On. Thermostat time adjusts automatically for Daylight Saving Time in Fall and Spring. Step 8. User Setup Number 0540: Programmable Periods per Day.
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Page 30: Frequently Asked Questions And Answers
Q: Backlighting seems dim; is it designed to be dim? A: When using batteries for power, install fresh AAA alkaline batteries. Q: Thermostat is asking for heating or cooling to come on (screen shows “Heat On” or “Cool On” in display) but there is no heating or cooling running. -
Page 31: Limited Five-Year Warranty
Golden Valley, MN 55422 This warranty does not cover removal or reinstallation costs. This warranty shall not apply if it is shown by Honeywell that the defect or malfunction was caused by damage which occurred while the product was in the possession of a consumer. -
Page 32: Customer Assistance
If you have any questions concerning this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468-1502, Monday- Friday, 7:00 a.m. to 5:30 p.m., Central time. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V4Z9.