nDescription
This programmable thermostat can be connected to an electric heating sys- tem such as an electric baseboard, a radiant ceiling, a floor heating system, an electric convector, etc. It is not compatible with a central heating system.
Time and day
| Appears during the |
On/Off | setpoint display |
switch | Temperature |
| |
Operating | Preset temperature |
mode icons | |
| icons |
Heating |
|
indicator | To set the day |
Periods | To set the time |
Temperature | To program the schedule | |
To skip a period | ||
preset buttons | ||
|
To select the
Temperature 
operating mode adjustment
*Set the switch to Off to cut power to the heater. This will not affect the time and tem- perature settings.
oConnection
TURN OFF POWER TO THE HEATING SYSTEM AT THE MAIN POWER PANEL TO AVOID ELECTRICAL SHOCK.
•The installation must be carried out by an electrician.
•All cables and connections must conform to the local electrical code.
•Special CO/ALR solderless connectors must be used when connecting with aluminum conductors.
•Install the thermostat onto an electrical box.
•Install the thermostat about 5 feet high, on an inside wall facing the heater.
•Avoid locations where there are air drafts (such as the top of a staircase or an air outlet), dead air spots (such as behind a door), or direct sun- light.
•Do not install the thermostat on a wall that conceals chimney or stove pipes.
08161 TH110-DP-P TL8230
pConfiguration
The configuration switches are on the back of the thermostat. Default (factory) settings are inside the gray cells.
# | Configurations | UP | DN |
|
|
|
|
SW1 | Not used |
|
|
SW2 | Early Start a | Disable | Enable |
SW3 | Time format | ||
SW4 | Temperature format b | °F | °C |
a.Early Start can be used in Automatic mode only. When this function is enabled, the thermostat calculates the optimal time to start heating in order to obtain the desired temperature by the set time. The thermostat
b.If you change the temperature display format, the preset temperatures ( 
, 
and 
) will return to their default settings.
qPower-up
Upon 
) and displays the actual temperature.
nPress the Hour and Min buttons to set the thermostat’s clock.
oPress the Day button to set the day.
rTemperature Setting
Setpoint
The thermostat normally displays the actual temperature. To view the set- point, press the 
or 
button briefly. The setpoint will appear for the next 5 seconds.
To change the setpoint, press the 
or 
button until the desired temperature is displayed. To scroll faster, hold the button.
Using a preset temperature
The thermostat has 3 preset temperatures:
Comfort temperature 
Economy temperature 
Vacation temperature 
Icon | Intended use | Default setting |
| Comfort (when at home) | 70 °F (21 °C) |
|
|
|
| Economy (when asleep or away from home) | 62 °F (16 °C) |
nConnect the thermostat wires to the
power and to the load using solderless connectors for copper wires.
oPush the excess wire back into the electrical box to prevent interference with the thermostat.
pSecure the thermostat using two
qReturn power to heating system.
NOTE: Always keep the thermostat's vents clean and unobstructed.
Load
Black
Power
Red
Vacation (during prolonged absence) | 50 °F (10 °C) |
•To use the Comfort or Economy temperature, press the 
or 
button respectively. The corresponding icon will be displayed.
•To use the Vacation temperature, press both 
and 
buttons simulta- neously. The 
icon will be displayed.
Storing a preset temperature
To store the Comfort or Economy temperature:
Set the desired temperature using the 
or 
button. Press and hold
the appropriate button ( 
or 
) for approximately 3 seconds until the corresponding icon is displayed.
To store the Vacation temperature:
Load
08161 /
Programmable Thermostat - Installation and User Guide
Set the desired temperature using the 
or 
button. Press and hold both 
and 
buttons simultaneously for approximately 3 seconds until the 
icon is displayed. Press the Mode button.
