Instruction/ maintenance manual of the product TB7220U Honeywell
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OWNER ’ S GUIDE 63-2626 TB7220U Commercial Programmable Thermostat.
2 63-2626 CONTENTS Features ......... .............. ................. .............. ................. .... 3 Main Screen Selections and Di splay ...................... .......... 4 Programming Heating and Cool ing Schedule ................. . 5 Operating the Thermostat .
3 63-2626 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 63-2626 Main Screen Selections and Display M23039 CURRENT DA Y OF WEEK TEMPERA TURE SETTING CURRENT TIME CURRENT SYSTEM SETTING CURRENT F AN SETTING INDICA TES THERMOST A T IS "CALLING FOR COOL.
5 63-2626 Programming Heating and Cooling Schedule IMPORTANT Keep in mind th at the up and down ke ys change the fl ashing number or word. When multiple items are flashing, ch ang es affect only one of the items. The thermostat can control up to four different schedule periods per day: Occupied1 —Work arrival time.
6 63-2626 Editing Schedule 1. Press MORE. 2. Press SCHEDULE. 3. Press EDIT . 4. Use The Up and Down keys to change the flashing day . 5. Select any combination of days. NOTES: — Selecte d days schedule identical temperatures and times. — Be sure to select all days desired before pressing NEXT .
7 63-2626 7. Use the Up and Down keys to change the flash ing schedule period. 8. Press NEXT . NOTE: The selections automatically cycle through : Period, T ime, T emperature. 9. Use the Up and Down keys to modify the flashing item (e.g., time, temperature).
8 63-2626 10. When complete, press DONE. “Saved” appears on the screen to indicate changes are saved to the day(s) indicated. NOTE: T o schedule remaining days of the week, repeat steps 1-10. Reviewing One Day’ s Schedule 1. Press MORE. 2. Press SCHEDULE.
9 63-2626 Setting Time 1. Press MORE. 2. Press CLOCK 3. Use arrows to set current time. 4. Press DONE. IMPORT ANT The current da y of the week should already be set correctly .
10 63-262 6 SETTING FAN Fan selections vary based on the HV AC system type. ON —fan runs continuously . Use this setting for improved air circulation or for more efficient central air cleaning. AUTO —fan is controlled by the system. T ypicall y , the fan ru ns only during cooling or heating opera tion.
1 1 63 -2626 NOTE: The ability to change settings re mains fo r approximately seven se conds. Once neither the temperat ure no r the time continue to flash, you must restart at step 1 to make changes. 4. Use the Up and Down keys to set the desired time for the thermostat to resume the programmed schedule.
12 63-262 6 OVERRIDE Changes temperature setting until the next period takes effect. For use during Unoccu pied periods. 1. Press OVERRIDE. The override se ttings de fault to those cont ained in th e next Occupied period. NOTE: Changes are limite d to those allowed by the lockout level.
13 63-262 6 5. Use the Up and Down keys to ch ange the nu mb er of days desired for the thermostat to override the schedule. 6. Press DONE. NOTE: During a holiday , the word “Holiday” flashes. 7. T o cancel the Holiday Override early , press CANCEL.
14 63-262 6 Replacing Batteries With proper power and connectio ns, the thermostat does not require batterie s. Thermostats with batteries provide a warning w hen the ba tteries run low . This warning flashes on the main screen for approximately 30 days.
15 63-262 6 Replace the batteries as follows: 1. Remove the thermostat from the base by pulling it straight out. 2. Install two new AA alkaline batteries with proper polarization. NOTES: — Always use AA alkaline ba tteries. — All programming (Schedule, Date and T ime) information is retained during battery replacement.
16 63-262 6 3. Place the thermostat back on its base: a. Align the terminal scre w blocks with the pins on the back of the thermostat. b. Push the thermostat straight onto the base. NOTES: — After two minutes, the device auto matically returns to the main screen.
17 63-262 6 Reading Remote In door T e mperature If connected to an installed re mote 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.
18 63-262 6 Reading Outdoor T emperature If connected to an o utdoor sensor , the thermostat displays the Outside temperature. VIEW OUTSIDE T EMPERATURE The Outside temperature is located in the lower right co rner of the main screen. If it is not on the main screen, view the outdoor temperature by pressing MORE until the outside temperature shows.
19 63-262 6 Keys Locked Some key control can be fully or parti ally locked. When the thermostat displays “Locked”, key control is either fully or partially locked. NOTE: In order to chang e the key lock setting, the user must have details beyond the scope of this document.
20 63-262 6 PARTIAL LOCKOUT 1 This mode locks all keys except HOLIDA Y , OVERRIDE, Up and Down. S tandard procedures are used to inco rporate the te mporary changes made with these keys.
21 63-262 6 T emperature Recovery The thermo stat is equipped with a feature to elimina te guesswork when setting a sche dule. 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.
22 63-262 6 Setting Calendar This thermostat is designed to, under normal use, automatica lly keep the current time and day in the memory for up to ten years once the calendar is set.
23 63-262 6 SETTING CALENDAR AFTER THERMOSTAT IS ALREADY FUNCTIONING See the S teps (1 through 4), in the Advanced Settings sectio n, to set year , month and day . M23049 0120 Date (Y ear Upper) Select first two digits of current calendar year (20 for year 2005, etc).
24 63-262 6 Advanced Settings The thermostat has many advanced settings to match the HV AC system. These settings can be adjusted to match specific needs: 1. From the main screen, press SYSTEM & F AN. 2. Press and hold F AN for approximately five seconds.
25 63-262 6 Step 1. User Setup Number 0120: First T wo Digits of Current Calendar Y ear . T o ch ange the current setting, use the Up and Down keys. Options: 20 — for years 20 xx. 21 — for years 21 xx. Step 2. User Setup Number 0130: Last T wo Digits of Current Calendar Y ear .
26 63-262 6 Step 4. User Setup Number 0150: Current Calendar Date. T o ch ange the current setting, use the Up and Down keys. Options: 1 thro ugh 31 — for first of a month to 31 st of a month. Step 5. User Setup Number 0160: Schedule Options. T o ch ange the current setting, use the Up and Down keys.
27 63-262 6 Step 8. User Setup Number 0540: Numb er of Programmable Periods per Day . T o ch ange the current setting, use the Up and Down buttons. Options: 2 — 2 periods per day . 4 — 4 periods per day . Step 9. User Setup Number 0640: Time Format.
28 63-262 6 Frequently Asked Questions and Answers Q: When making changes, the wrong setting is bei ng changed; Why? A: Whatever is flashing on the screen is the item that the up and down buttons affect. Q: The keys (some or all) do not work; why not? A: Thermostat is locked.
29 63-262 6 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 .
30 63-262 6 If you have any questions concerning this warra nty , plea se write Honeywell Customer Relations, 1985 Douglas Dr , Golden V alley , MN 55422 or call 1-800-468-1502 , Monday- Friday , 7:00 a.
31 63-262 6.
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 yourhome.honeyw ell.com ® U.S. Regi stered T rademark © 2005 Hone ywell Internati onal Inc.
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