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TB7220U Commercial
Programmable Thermostat
OWNERS GUIDE
63-2626
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CONTENTS Features ........................................................................... 3 Main Screen Selections and Display ................................ 4 Programming Heating and Cooling Schedule .................. 5 Operating the Thermostat ................................................ 9 Replacing Batteries .......................................................... 14 Reading Outdoor Temperature ......................................... 18 Reading Remote Indoor Temperature .......
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FEATURES Large, Clear Display with Backlightingcurrent temperature, set temperature and time are easy-to-read and all are displayed on the main screen. Menu Driven ProgrammingProvides guidance through the scheduling process, showing only necessary information and choices on each screen. Ability to Select Multiple Daysallows easy customizing for unique schedules. Real-Time Clockkeeps time during power failure; automatically updates for daylight saving time. Armchair Programmingc
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Main Screen Selections and Display CURRENT DAY TEMPERATURE OF WEEK SETTING CURRENT TIME Mon Aux Heat On System Auto Fan Auto Occupied System & Fan Override More CURRENT INDICATES SYSTEM SETTING THERMOSTAT IS "CALLING FOR COOL OR HEAT" CURRENT FAN SETTING M23039 4 63-2626
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Programming Heating and Cooling Schedule IMPORTANT Keep in mind that the up and down keys change the flashing number or word. When multiple items are flashing, changes affect only one of the items. The thermostat can control up to four different schedule periods per day: Occupied1Work arrival time. Period to keep space at a comfortable temperature. Unocc1Work exit time. Period to keep space at an energy-saving temperature. Occupied2Second occupied period. Unocc2Second unoccupied period. NOT
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Editing Schedule 1. Press MORE. 2. Press SCHEDULE. 3. Press EDIT. Mon Tue Wed 4. Use The Up and Down keys to Thu Fri change the flashing day. Sat Sun 5. Select any combination of days. Select Day Next Cancel NOTES: Selected days schedule identical temperatures and times. Be sure to select all days desired before pressing NEXT. 6. Press NEXT. M23040 6 63-2626
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7. Use the Up and Down keys DAYS SCHEDULE HEAT OR COOL to change the flashing SELECTED PERIOD TEMPERATURES schedule period. 8. Press NEXT. UP ARROW CHANGES TIME Period Mon Occupied1 Unocc1 Tue NOTE: The selections Occupied2 Unocc2 AND Wed Thu AM Fri TEMPERATURES automatically cycle through: Period, Time, Go Back Next Done DOWN ARROW Temperature. CHANGES TIME AND TEMPERATURES 9. Use the Up and Down keys to modify the flashing item GO BACK KEY (e.g., time, temperature). DONE KEY GOES
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10. When complete, press DONE. Saved appears on the screen to indicate changes Mon Tue Saved are saved to the day(s) Wed Thu indicated. Fri Sat NOTE: To schedule remaining days of the week, repeat steps 1-10. Reviewing One Days Schedule M22376 1. Press MORE. 2. Press SCHEDULE. 3. Use The Up and Down keys to change the flashing day. 4. Press VIEW. 5. Use The Up and Down keys to cycle through the scheduled periods. 6. To make changes: a. Press EDIT. b. Proceed to step 7 of the Editing S
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Setting Time 1. Press MORE. 2. Press CLOCK 3. Use arrows to set current time. Mon 4. Press DONE. Sun PM IMPORTANT The current day of the Go Back week should already be Done set correctly. If not, see the Advanced Settings section to set the day. M23042 Operating the Thermostat Setting System & Fan SETTING SYSTEM The System selections vary based on the HVAC system type. HEAT thermostat controls the heating system. OFF both heating and cooling systems are off. COOL thermostat controls
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SETTING FAN Fan selections vary based on the HVAC system type. ONfan runs continuously. Use this setting for improved air circulation or for more efficient central air cleaning. AUTOfan is controlled by the system. Typically, the fan runs only during cooling or heating operation. Setting Temperature Overrides There are three temperature override options: Hold Temperature Until Override, and Holiday. HOLD TEMPERATURE UNTIL Holds the temperature temporarily until the time set by the use
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NOTE: The ability to change settings remains for approximately seven seconds. Once neither the temperature nor 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. Tue Hold Until NOTE: The installer setup PM System Fan Auto can limit the length Heat Occupied of time for an over- System & Fan Override More ride to 1, 2, 3, or 4 hours beyond the current time. 5. Pre
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OVERRIDE Changes temperature setting until the next period takes effect. For use during Unoccupied periods. 1. Press OVERRIDE. The override settings default to those contained in the next Occupied period. NOTE: Changes are limited to those allowed by the lockout level. 2. Use the Up and Down keys to change the override time and temperature. HOLIDAY Changes temperature setting for a designated number of days. 1. Press MORE. 2. Press HOLIDAY. The temper- Tue ature on the screen flashes. Hold Un
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5. Use the Up and Down keys to change the number of days desired for the thermostat to override the schedule. 6. Press DONE. NOTE: During a holiday, the word Holiday flashes. 7. To cancel the Holiday Override early, press CANCEL. NOTE: When the number of Holiday Override days expires, the screen shows Following Schedule to indicate that the Holiday Override has ended. Fan Status Displayed on Main Screen AUTOfan is controlled by the system. ONfan is continuously on. When the thermostat is
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Replacing Batteries With proper power and connections, the thermostat does not require batteries. Thermostats with batteries provide a warning when the batteries run low. This warning flashes on the main screen for approximately 30 days. NOTES: If batteries are not replaced when Low Battery warning is flashing, the LO batt screen displays continuously and M22383 thermostat stops operating until batteries are replaced. Despite the low battery indicator, it is recommended that you re
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Replace the batteries as follows: 1. Remove the thermostat WALL from the base by pulling it straight out. 2. Install two new AA alkaline batteries with proper polarization. NOTES: Always use AA alkaline batteries. All programming (Schedule, Date and Time) information is retained during battery replacement. M22384 15 63-2626
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3. Place the thermostat back on BATTERIES (2) BATTERY HOLDER its base: a. Align the terminal screw blocks with the pins on the back of the thermostat. b. Push the thermostat straight onto the base. NOTES: After two minutes, the device automatically returns to the main screen. To return to the main M22259 screen before the two BACK OF THERMOSTAT minutes pass, press a key. 16 63-2626
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Reading Remote Indoor Temperature If connected to an installed remote indoor temperature sensor, the REMOTE INDOOR TEMPERATURE READING thermostat displays the indoor temperature from the remote sensor(s). NOTE: When connected to an installed remote indoor Wed AM temperature sensor, the thermostat internal sensor System Auto Fan Auto Occupied Heat Off Cool is not used. System & Fan Override More ONE REMOTE INDOOR SENSOR INSTALLED If one remote indoor temperature sensor is used, the scree
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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 Outside Tue screen, view the outdoor temperature by pressing MORE PM Heat On until the outside temperature System Fan Auto Heat Occupied shows. Holiday Schedule Clock M23046 18 63-2626
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Keys Locked Some key control can be fully or partially locked. When the Locked thermostat displays Locked, key Wed control is either fully or partially AM locked. System Auto Fan Auto Occupied NOTE: In order to change the key System & Fan Schedule Clock & More lock setting, the user must have details beyond the scope of this document. M23047 Fully Locked Keys In this mode, the entire interface is locked and not functional. The screen continuously displays Locked. Partially Locked Scr
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PARTIAL LOCKOUT 1 This mode locks all keys except HOLIDAY, OVERRIDE, Up and Down. Standard procedures are used to incorporate the temporary changes made with these keys. See the Setting Temperature Overrides section for details. PARTIAL LOCKOUT 2 This mode locks all keys except HOLIDAY and OVERRIDE: Selecting HOLIDAY sets the temperature to the Unoccupied setting. The temperature setting cannot be changed. The number of days to hold the holiday can be changed. After this time, the next Occ
