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Honeywell TB7220 COMMERCIALPRO User Manual

Honeywell TB7220 COMMERCIALPRO
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PRODUCT DATA
63-2635-03
TB7220 COMMERCIALPRO™
Programmable Thermostat
APPLICATION
The TB7220 COMMERCIALPRO™ 7000 Programmable
Thermostat is an effortless, seven-day programmable
thermostat that provides universal system compatibility,
precise comfort control and is easy-to-program.
The TB7220 provides temperature control for gas, oil, electric
and heat pumps for up to 2 heat, 2 cool systems.
FEATURES
Large, clear display with backlight shows the current
and set temperature and time—even in the dark.
Menu-driven programming make setup effortless.
Beautiful ergonomic design is smart and sophisticated
to match your customers’ lifestyle.
Real-time clock keeps time during power failures and
automatically updates to daylight savings.
“Saving Changes” notification lets you know when the
schedule changes have been saved.
Change reminders let you know when to replace the
batteries.
Holiday Override options allow you to override the
program schedule, as desired.
Speedy same-schedule programming—no need to
copy multiple days.
Armchair programming allows you to remove the
Contents
Application......................................................................... 1
Specifications .................................................................... 2
Ordering Information ......................................................... 2
Installation ......................................................................... 4
Wiring ................................................................................ 5
Installer Setup ................................................................... 12
Operation........................................................................... 17
Troubleshooting (Table 11) ................................................ 22

Questions and Answers:

Honeywell TB7220 COMMERCIALPRO Specifications

General IconGeneral
StagesUp to 2 Heat/2 Cool
Power Source24VAC
Power MethodHardwired
Programmability7-day programmable
Operating Temperature Range (F)32°F to 120°F
Hold OptionYes
TypeProgrammable
DisplayBacklit
Terminal DesignationsR, C, W1, W2, Y1, Y2, G
ChangeoverAuto or Manual
Operating Humidity Range (%RH)10% to 90%

Summary

PRODUCT DATA

FEATURES

Highlights key thermostat features like display, programming, and convenience functions.

INSTALLATION AND MOUNTING

CALIBRATION REQUIREMENTS

States no field calibration is required for thermostat and sensors.

WIRING PROCEDURES

TERMINAL DESIGNATION DESCRIPTIONS

Explains the function of each terminal on the thermostat wallplate.

SYSTEM WIRING DIAGRAMS

CONVENTIONAL SYSTEM WIRING

Illustrates typical wiring configurations for conventional HVAC systems.

HEAT PUMP SYSTEM WIRING

Provides typical wiring diagrams for heat pump system configurations.

POWERING AND BATTERY MANAGEMENT

THERMOSTAT POWER OPTIONS

Outlines methods for powering the thermostat, including battery and 24 Vac.

24 VAC COMMON WIRING

Details how to wire the 24 Vac common connection for transformers.

BATTERY INSTALLATION

Step-by-step instructions for installing batteries into the thermostat.

REMOTE SENSOR CONFIGURATION

OUTDOOR SENSOR MOUNTING

Guidance on properly locating and mounting the outdoor temperature sensor.

INDOOR REMOTE SENSOR MOUNTING

Instructions for locating and mounting indoor sensors (T7770A or C7189U).

INSTALLER SETUP OPTIONS

COMPLETE INSTALLER SETTINGS

Accessing the full set of installer configuration options.

INSTALLER SETUP NUMBERS AND SYSTEM TESTS

INSTALLER SYSTEM TEST PROCEDURES

Details on performing system tests for heating, cooling, and fan functions.

MAIN SCREEN NAVIGATION AND PROGRAMMING

HEATING/COOLING SCHEDULE PROGRAMMING

How to set up daily heating and cooling schedules with multiple periods.

TROUBLESHOOTING GUIDE

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