Honeywell Thermostat TB7220- Manuals

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 5 63-2636—03 Install Wallplate (See Fig. 8) Mount the thermostat horizontally on the wall: 1. Pull the wires through the wire hole on the wallplate. 2. Position the wallplate on the wall with the arrow pointing up. Level the wallplate for appearance only. 3. ...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 7 63-2636—03 Conventional System Wiring Fig. 12. Typical wiring of single transformer 1H/1C system. Fig. 13. Typical hookup of dual transformer 1H/1C system. Fig. 14. Typical hookup of heat-only system. Fig. 15. Typical hookup of cool-only system. COMPRESSOR ...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 63-2636—03 8 Fig. 16. Typical hookup of single transformer multistage system (up to 2H/2C). Fig. 17. Typical hookup of dual transformer multistage system (up to 2H/2C). Heat Pump System Wiring Fig. 18. Typical hookup of single-stage heat pump with no auxiliar...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 9 63-2636—03 Fig. 20. Typical hookup of single-stage heat pump with auxiliary heat (2H/1C). Fig. 21. Typical hookup of multistage heat pump with auxiliary heat (3H/2C). POWER THE THERMOSTAT You can choose from three methods to power the thermostat: • Batterie...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 63-2636—03 10 Locate and Mount C7089U Outdoor Temperature Sensor (Optional) Mount the sensor where (see Fig. 24): • cannot tamper with settings. • there is good air circulation. • it can measure true outdoor ambient temperature. • surface is flat. • wire dist...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 11 63-2636—03 Wire Indoor Sensor CAUTION Electrical Interference (Noise) Hazard. Can cause erratic system operation. Keep wiring at least one foot away from large inductive loads such as motors, line starters, lighting ballasts and large power distribution pa...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 63-2636—03 12 Fig. 30. Setting calendar when thermostat is first powered. Fig. 31. Setting time when thermostat is first powered. INSTALLER SETUP Advanced Settings The thermostat has advanced settings to match the HVAC system. These settings can be adjusted t...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 63-2636—03 16 MAIN SCREEN Fig. 34. Main screen selections. Fig. 35. Main screen display. PROGRAMMING Table 7 shows default program settings. Table 7. Energy-saving Default Program Settings. Fan Settings Auto: Fan runs only when heating/cooling system is on. S...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 17 63-2636—03 Fig. 36. Initial schedule edit screen. 6. OCCUPIED 1 flashes, denoting the period that is about to be edited. 7. Press NEXT, and the start time for that period flashes. 8. Change the start time by pressing the Up and Down arrow keys. 9. Press NE...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 63-2636—03 18 NOTES: — If batteries are not replaced when the Low Battery warning is flashing, the LO batt screen displays continuously and the thermostat stops operating until batteries are replaced. — The thermostat has a low battery indicator. However, it ...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 19 63-2636—03 Partially Locked Screen When partially locked: — Pressing a locked key prompts the screen to indicate SCREEN LOCKED for five to seven seconds. — Pressing an unlocked key with SCREEN LOCKED active removes SCREEN LOCKED from the display. PARTIAL L...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 63-2636—03 20 Fig. 41. Heat Pump Operation with Lockout Temperatures Set. Operating Sequence The thermostat energizes specific terminal(s), depending on the demand for heating, cooling or fan. The thermostat screen shows the time, inside temperature, system a...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 21 63-2636—03 To verify sensor resistance, remove one wire from one of the C7089U 60-in. leadwires. Use an ohmmeter to measure the resistance across the sensor. Then compare sensor accuracy with the temperature/resistance curve in Fig. 42. C7189U Remote Indoo...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 63-2636—03 22 TROUBLESHOOTING (TABLE 10) Table 10. Troubleshooting. Symptom Possible Cause Action Display does not come on. Thermostat is not being powered. Check for 24 Vac between C and Rc. Check that AAA batteries are installed correctly and are good. Temp...

TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT 23 63-2636—03 Perchlorate Material This thermostat contains a Lithium battery which may contain Perchlorate material. The following statement is required: Perchlorate Material—special handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate Heating ...

Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Toronto, Ontario M1V 4Z9 customer.honeywell.com TB7220 ULTRASTAT PROGRAMMABLE THERMOSTAT ® U.S. Registered Trademark© 2011 Honeywell Int...