TL8100
7 DAY PROGRAMMABLE HYDRONIC THERMOSTAT
1. DESCRIPTION
This thermostat can be used to control the following heating
systems:
Temperature
preset buttons
Programming
buttons
Temperature
adjustment
buttons
2. TEMPERATURE DISPLAY
AND SETTING
Setpoint Temperature
The thermostat normally
displays the measured
ambient temperature. To view
the setpoint temperature,
briefly press either of the
buttons. The setpoint
temperature will appear for 5
seconds.
To adjust the setpoint, press one of the
desired temperature is displayed.
Time and day
Temperature
Mode and preset
temperature
indicators
Low-battery
indicator
Heating
indicator
Appears during the
setpoint display
buttons until the
• gas, oil or electric systems
• hot water heating
• hot air system with no fan control
• millivolt system (e.g., gas fireplace)
• electric heating up to 1200 W @ 240 V max.
Preset Temperatures
The thermostat has 3 preset temperatures:
Preset temperature
Comfort temperature
Economy temperature
Vacation temperature
To use a preset temperature:
Press the corresponding button (
temperature and the corresponding icon will be displayed.
To change a preset temperature:
1. Set the desired temperature using the
2. Press and hold the corresponding button (
until the icon is displayed on the screen (approximately
3 seconds).
USER GUIDE
Default value
68°F (20°C)
64°F (18°C)
50°F (10°C)
,
or
). The
buttons.
,
or
)
69-2018EFS-01