Basic Functions; Filter Indicator; Battery Indicator - Aube Technologies TH147-P Installation And User Manual

2.6 Installing the Batteries
Gently pull out the battery cover.
Install the batteries as shown. Observe the polarity.
Reinstall the battery cover. You will hear a clicking sound.
After the batteries are installed, the thermostat performs a
sequence of tests for approximately 5 seconds.
Afterwards, the thermostat displays the measured temperature. It is
normal that the displayed temperature be higher than the ambient
temperature if you hold the thermostat in your hands. Once installed
on the wall, the thermostat will display the ambient temperature. By
default, the setpoint is 21°C (70°F) and the operating mode is set on
manual.
The time and day settings flash to indicate that they must be set
(see section 5.1).
2.7 Completing the Installation
Once the baseplate and the batteries are installed, mount the
thermostat on the baseplate.
Secure the thermostat using the locking screw and install the
faceplate.
Apply power back to the system.

3. Basic Functions

3.1 System Operating Mode
Use this selector switch to set the system to heating
mode (HEAT), cooling mode (COOL), or Off.
Note: When you place the thermostat in cooling mode,
you might need to wait up to five minutes before cooling can start.
This delay is a safety feature for the compressor.
screen until cooling can start again.
3.2 Fan Operating Mode
Use the selector switch to set the fan to automatic
mode (AUTO) or continuous mode (ON).
Note: This switch is not used in a 2-wire installation as
the fan is not connected to the thermostat.
AUTO The fan operates only when heating or cooling is activated.
ON The fan operates continuously.
TH147-P and TH148LE-P
3.3 Viewing and Setting the Temperature
The ambient temperature is normally displayed. To view the set-
point, press once on one of the
played for 5 seconds and is indicated by the
display. During the setpoint display, press one of the
change it.
3.4 Backlight
The display illuminates for 12 seconds when the backlight button or
either of the
3.5 Thermostat Control Mode
3.5.1 Manual
The setpoint must be set manually. To place the thermostat in this
mode, press
3.5.2 Automatic
The setpoint varies according to the programmed schedule. To
place the thermostat in this mode, press
period settings will be displayed. The four possible periods are:
Wake up
To see the default schedule settings, see section 5.3.
3.5.3 Unoccupied (TH148LE-P only)
To place the thermostat in unoccupied mode, see section 2.4. In this
mode, the
allow a temporary bypass.
3.6 Temporary Bypass
3.6.1 Automatic Mode
If you modify the setpoint (using the
stat is in automatic mode, the thermostat temporarily bypasses the
current program. The new setpoint will be maintained for 2 hours,
then the thermostat will return to the program currently running in
automatic mode. The house icon flashes during the bypass.
3.6.2 Unoccupied Mode (TH148LE-P only)
If you modify the setpoint (using the
stat is in unoccupied mode, the thermostat temporarily bypasses
the setpoint of the unoccupied mode. The new setpoint will be main-
tained for 2 hours, then the thermostat will return to the setpoint of
the unoccupied mode. The

3.7 Filter Indicator

After 500 hours of operation, an icon appears to indi-
cate that the filter needs replacement. Once the filter
is replaced, press
will flash on the
the icon and reset the counter.

3.8 Battery Indicator

An icon appears when the batteries need replacement.
This icon will flash for 120 days, then the thermostat
will cut power to the heating/cooling unit. The icon dis-
appears once the batteries are replaced and the ther-
mostat reinstalled on its base.
Warning: Before removing the batteries, place the
system switch on the thermostat to Off. Otherwise, the
heating/cooling unit might still be running even after
the batteries are removed.
buttons. The setpoint is dis-
buttons is pressed.
[ Mode ]. The house icon will disappear.
Leave for work Return home
icon is displayed and only the
icon flashes during the bypass.
[ Filter ] for 3 seconds to remove
400-147-000-D
symbol on the
buttons to
[ Mode ]. The current
Sleep
buttons work to
buttons) when the thermo-
buttons) when the thermo-
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