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Honeywell TB7220U CommercialPRO User Manual

Honeywell TB7220U CommercialPRO
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INSTALLATION INSTRUCTIONS
62-0221-05
TB7220U
CommercialPRO™
Programmable Thermostat
APPLICATION
The TB7220U Programmable Thermostat provides electronic control of 24 Vac heating and cooling systems.
See Table 1 for a description.
Table 1. TB7220U Thermostat Description.
MERCURY NOTICE
If this control is replacing a control that contains
mercury in a sealed tube, do not place your old
control in the trash. Dispose of properly.
Contact your local waste management authority
for instructions regarding recycling and the
proper disposal of an old control.
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow
them could damage the product or cause a
hazardous condition.
2. Check ratings given in instructions and on the
product to ensure the product is suitable for your
application.
3. Installer must be a trained, experienced service
technician.
4. After installation is complete, check out product
operation as provided in these instructions.
CAUTION
Electrical Shock or Equipment Damage
Hazard.
Can shock individuals or short equipment
circuitry.
Disconnect power supply before installation.
Select Thermostat Location
Select a location for the thermostat about 5 ft (1.5m)
above the floor in an area with good air circulation at
average temperature. See Fig. 1.
Feature Description
Powering Methods Battery only
Direct connection to a 24 Vac transformer only
Direct connection to a 24 Vac transformer with battery backup
System Types Conventional (up to 2 Heat, 2 Cool stages)
Heat Pump (up to 3 Heat, 2 Cool stages)
Changeover Manual or automatic changeover (selectable)
System Setting Heat-Off-Cool-Auto
Fan Setting Auto-On

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Honeywell TB7220U CommercialPRO Specifications

General IconGeneral
DisplayBacklit LCD
Voltage24V
Wi-Fi CapabilityNo
Power MethodHardwired
Programmability7-day programmable
Operating ModesHeat, Cool, Auto, Off
Fan ModesAuto, On
Hold FunctionYes
Backup BatteryNo
Stages2 Heat/2 Cool
Terminal DesignationsR, C, W, Y, G
ChangeoverAutomatic changeover
Weight0.5 lbs

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