User manual HONEYWELL TB7220U

[. . . ] · 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 for a specific period of time (up to 365 days). · Outdoor Temperature Indication--displays current outdoor temperature to help plan outdoor activities. 3 63-2626--1 Main Screen Selections and Display CURRENT DAY OF WEEK CURRENT TIME TEMPERATURE SETTING Mon System Auto Fan Auto System & Fan Override Aux Heat On Occupied More CURRENT SYSTEM SETTING CURRENT FAN SETTING INDICATES THERMOSTAT IS "CALLING FOR COOL OR HEAT" M23039 4 63-2626--1 Programming Heating and Cooling Schedule IMPORTANT Keep in mind that the up and down keys change the flashing number or word. [. . . ] If the mode is Unoccupied, fan control is the same as with the Auto setting. If the thermostat is not controlling the fan, the fan blade symbol might not appear even while the fan is running. 13 63-2626--1 Replacing Batteries With proper power and connections, the thermostat does not require batteries. Thermostats with batteries provide a warning when the batteries run low. 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 replace the batteries once each year. Do this to prevent leakage and to prevent the thermostat and HVAC system from shutting down due to lack of thermostat battery power. -- 14 63-2626--1 Replace the batteries as follows: 1. All programming (Schedule, Date and Time) information is retained during battery replacement. WALL M22384 15 63-2626--1 3. Place the thermostat back on its base: a. Align the terminal screw blocks with the pins on the back of the thermostat. After two minutes, the device automatically returns to the main screen. To return to the main screen before the two minutes pass, press a key. BATTERIES (2) BATTERY HOLDER NOTES: -- -- BACK OF THERMOSTAT M22259 16 63-2626--1 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. ONE REMOTE INDOOR SENSOR INSTALLED If one remote indoor temperature sensor is used, the screen showing the Inside temperature reading displays the temperature at the indoor remote sensor location. REMOTE INDOOR TEMPERATURE READING Wed AM System Auto Fan Auto Heat Off Cool System & Fan Override Occupied More M23045 MULTIPLE REMOTE INDOOR SENSORS INSTALLED If more than one remote indoor sensor is used, the screen showing the Inside temperature reading displays the average of all the remote indoor sensors. 17 63-2626--1 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. Tue Outside PM System Heat Fan Auto Heat On Holiday Clock Occupied Schedule M23046 18 63-2626--1 Keys Locked Some key control can be fully or partially locked. When the thermostat displays "Locked", key control is either fully or partially locked. NOTE: In order to change the key lock setting, the user must have details beyond the scope of this document. Locked Tue PM System Auto Fan Auto System & Fan Override Occupied More Fully Locked Keys In this mode, the entire interface is locked and not functional. The screen continuously displays "Locked". M25038 Partially Locked Screen When partially locked: -- Pressing a locked key prompts the screen to indicate "Locked" for five to seven seconds. -- Pressing an unlocked key with "Locked" shown removes "Locked" from the display. 19 63-2626--1 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. PARTIAL LOCKOUT 2 This mode locks all keys except HOLIDAY and OVERRIDE: -- Selecting HOLIDAY sets the temperature to the Unoccupied setting. After this time, the next Occupied period switches back to the program settings. Select last two digits of current calendar year (05 for year 2005, etc). [. . . ] HONEYWELL SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT. Some states do not allow the exclusion or limitation of incidental or consequential damages, so this limitation may not apply to you. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. THE DURATION OF ANY IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE TWO YEAR DURATION OF THIS WARRANTY. [. . . ]