Honeywell COMMERCIALPRO TB7220- Manuals

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 5 63-2635—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...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 63-2635—03 6 Fig. 11. Restrict wires to shaded area of wire hole. Table 4. Wiring Diagrams. Table 5. Terminal Designation Descriptions. NOTES: 1. When used in a single-transformer system, leave metal jumper wire in place between Rc and R. If used on a tw...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 7 63-2635—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. COMPRE...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 63-2635—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 aux...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 9 63-2635—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: • Bat...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 63-2635—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...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 11 63-2635—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 distributi...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 63-2635—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 adjus...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 63-2635—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 ...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 17 63-2635—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. Pre...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 63-2635—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...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 19 63-2635—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. PART...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 63-2635—03 20 NOTE: There is a 5°F deadband between Compressor and Auxiliary Heat lockout temperatures Operation in Heat Mode When the outdoor temperature is: — Below Compressor Lockout Temperature: only Auxiliary Heat operates. — Above Auxiliary Lockout...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 21 63-2635—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 ...

TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT 63-2635—03 22 TROUBLESHOOTING (TABLE 11) Table 11. 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....

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 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT ® U.S. Registered Trademark© 2011 Honeywel...