TB8220 COMMERCIAL VISIONPRO™ PROGRAMMABLE THERMOSTAT
19
63-2625—3
Replace the batteries as follows:
1.
Remove the thermostat from the base by pulling it
straight out. (See Table 40.)
2.
Install three new AAA alkaline batteries with proper
polarization.
NOTES:
—
Always use AAA alkaline batteries.
—
All programming (Schedule, Date and Time)
information is retained during battery replacement.
3.
Place thermostat back on subbase by aligning terminal
screw blocks with the pins on the back of the thermostat.
4.
Push the thermostat straight onto the base.
Fig. 40. Removing thermostat from subbase.
Fig. 41. Placing thermostat back onto subbase.
Cleaning Thermostat Screen
The thermostat has a touch screen interface. Follow these
steps to clean the screen without making thermostat changes:
1.
Press SCREEN. Thermostat locks out the keypad for 30
seconds to allow for cleaning.
IMPORTANT
Do not spray any liquid directly on the screen. If using
household glass cleaner, spray cleaner on cloth.
Then use the cloth wipe the screen clean.
2.
Use damp cloth slightly moistened with water or house-
hold glass cleaner to clean the screen.
3.
Repeat above steps, as necessary.
4.
Press DONE to return to the main screen and normal
operation.
NOTE: If no button is pressed for two minutes, the device
automatically returns to the main screen.
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: If 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.
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.
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.
WALL
M19919
REMOVE DURING
INST
ALLA
TION
M22213
PINS ON
BACK OF
THERMOSTAT
WALLPLATE
TERMINAL
SCREW
BLOCK
