Instruction/ maintenance manual of the product TB8220U Honeywell
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OWNER ’ S GUIDE 62-3071—2 TB8220U Commercial Programmable Thermostat.
2 62-3071—2 CONTENTS Features ......... .............. ................. .............. ................. .............. .............. ................. . 3 Main Screen Selections ........ ................. ...... ...... .............. ............
3 62-3071—2 FEATURES • Large, Clear Di splay with Backl ighting—cur rent temperature, set temperature an d time are easy-to-re ad and all are displayed on the main screen. • Menu Driven Programming—Provid es guidance through the sc heduling pro cess, showing only necessary info rmation and choices on eac h screen.
4 62-3071—2 Main Screen Selections SCHEDULE HOLIDA Y CLOCK SCREEN OVERRIDE TUE AM F AN AUTO SYSTEM HEA T Following Schedule Inside M22748A FA N SELECTS ON/AUTO SYSTEM SELECTS HEA T/OFF/ COOL/AUTO SC.
5 62-3071—2 Main Screen Display SCHEDULE HOLIDA Y CLOCK SCREEN OVERRIDE TUE AM FAN AUTO SYSTEM HEA T Following Schedule Inside M22749 FAN SHOWS F AN SETTING TUE SHOWS CURRENT DA Y OF THE WEEK SYSTEM.
6 62-3071—2 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.
7 62-3071—2 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 th is screen. NOTE: Fan settings for the selected period can be programmed for ON or AUTO. See Fan Schedule section for more information.
8 62-3071—2 9. When complete, press DONE. SA VING CHANGES appears on the screen to indicate chang es are being saved to the day(s) modified. NOTE: T o schedule the remaini ng days of the week, repeat steps 1-9. 10. T o exit schedule without saving changes, press CANCEL any time.
9 62-3071—2 5. Press CANCEL PERIOD. The time, temperature(s) and fan setting disappear . The bar above the selected period is removed, indicating the schedule d period was cancelled. NOTE: T o reinstate a schedule period, press an arrow to set desired ti me and temper atures.
10 62-3071—2 Setting Time 1. Press CLOCK. 2. Use arrows to set current time. 3. Press DONE. IMPORT ANT The curren t 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 HV AC system type.
1 1 62-3071—2 SETTING SYSTEM The System selections vary based on the HV AC system type. HEA T — thermostat controls the heating system. OFF — both heatin g and cooling systems are off. COOL — thermostat controls the cooling system . AUTO — thermostat controls bot h the heating and co oling systems based on temperature.
12 62-3071—2 2. Press Up or Down arrow next to the hold time to set desired time for the thermostat to resume schedule. NOTE: The installer setup can limit the length of time for an override to 1, 2, 3, or 4 hours beyond the current time. 3. Press CANCEL or SCHEDULE to cancel “Hold T emperature Until” and resume the schedule.
13 62-3071—2 HOLIDAY Changes temperature setting for a designated number of d ays. 1. Press HOLIDA Y . The screen shows “Hold T emperature Until 1 DA YS”. 2. Press Up or Down arrow to change the number of days desired for the thermostat to override the schedule.
14 62-3071—2 Fan Schedule Press F AN while in the SCHEDU LE screen to program the syst em fan. Choices available from the SCHEDULE screen: AUTO (default position)—fan runs with equi pment. Programmable for al l SCHEDULE periods (OCC 1, UNOCC 1, OCC 2 and UNOCC2).
15 62-3071—2 Replacing Batteries Not all thermostat models require batteries. If the thermostat has batteries, a low battery warning flashes on the main screen for approximately 30 days.
16 62-3071—2 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 polarizati on. NOTES: — Always use AAA alkaline ba tteries. — All programming (Schedule, Date and Time) infor- mation is retained during battery replacement.
17 62-3071—2 3. Place the thermostat back on its base by aligning the termi nal screw blocks with the pin s on the back of the thermostat. 4. Push the thermostat straight onto the base.
18 62-3071—2 Cleaning Thermostat Screen The thermostat has a touch screen interfac e. Fo llow these steps to clean the screen without making thermostat changes: 1. Press SCREEN. Thermost at locks out the keypad for 30 seconds to allow for cleanin g.
19 62-3071—2 Reading Remote In door T e mperature If connected to an installed remote indoor temperature sensor , the thermostat displays the indoor temperatur e from the remote sensor(s). NOTE: When connected to an installed remote indoor temperature sensor , the thermostat internal sensor is not used.
20 62-3071—2 Reading Outdoor T emperature If connected to an o utdoor sensor , the thermostat displays the Outside temperature. VIEW OUTSIDE T EMPERATURE The Outside temperature i s located in the lower right corner of the main screen.
21 62-3071—2 Screen Locked Portions of the touch screen interface can be fully or partially locked. See the Advanced Settings se ction fo r information to use these features. When the the rmostat displays SCREEN LO CKED, the touch screen interface is either fully or partially locked.
22 62-3071—2 PARTIAL LOCKOUT 1 This mode locks all keys except HOLIDA Y , OVERRIDE, and temperat ure Up/Down arrows: — User can change the temperature setpoi nt, but cannot change schedu le settings. — The temporary temperature chang e lasts until next scheduled period.
23 62-3071—2 T emperature Recovery The thermo stat is equipped with a feature to eliminat e guesswork when setting a schedule. That is, the user need not know the amount of time for the HV AC system to bring the space to temperature (without overshoot) prior to the scheduled time.
24 62-3071—2 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.
25 62-3071—2 DONE MON MON TUE WED WED THU THU FRI FRI S S A A SUN CHANGE FILTER UV LAMP HUMIDIFIER PAD OK TO PICK MULTIPLE DAYS SCREEN LOCKED DONE MON MON WED WED THU THU FRI FRI S S A A SUN PM CHAN.
26 62-3071—2 Advanced Settings The thermostat has many advanced settings to matc h the HV AC 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.
27 62-3071—2 Step 1. User Setup Number 0120: First T wo Digits of Current Calendar Y ear . T o change current setting, press the Up or Down arrow to the right of the two- digit number in the lowe r right corner of the screen. Options: 20 — for years 20 xx.
28 62-3071—2 Step 3. User Setup Number 0140: Current Calendar Month. T o change Options, press the Up or Do wn arrow to the right of number in lower right corner of the screen. Options: 1 through 12 — for January through December . Step 4. User Setup Number 0150: Current Calendar Date.
29 62-3071—2 Step 7. User Setup Number 0330: Daylight Saving T i me On or Off. T o change Options, press the Up or Down arrow to the right of the number in the lower righ t corner of the screen. Options: 0 — Off. Thermostat time does not adjust automatically for Daylight Saving Time.
30 62-3071—2 Frequently Asked Questions and Answers Q: Some or all keys on the display do not work; why not? A: Thermostat screen is locked. Q: Backlighting seems dim; is it designed to be dim? A: When using batteries for power , in stall fresh AAA alkaline batteries.
31 62-3071—2 Limited Five-Y ear W arranty Honeywell warrants this product, excluding battery , to be free from defect s in the workmanship or materials, under normal use and se rvice, for a per iod of five (5) years fr om th e date of pu rchase by the consumer .
Automation and Control Solutions Honeywell Inte rnational Inc. Honeywell Lim ited-Honeywell L imitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, On tario M1V 4Z 9 customer.honeywell.com ® U.S. Regi stered T rademark © 2005 Hone ywell Internati onal Inc.
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