Th146-p-u, General settings 5.1, Operating modes 6.1 – Aube Technologies Programmable H/C Controller TH146-P-U User Manual

Page 9: User’s guide

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TH146-P-U

User’s Guide

Programmable H/C Controller

TH146-P-U

9/12

Press Clk. The hour display flashes.

Set the hour using

.

Press Clk. The minute display flashes.

Set the minutes using

.

Press Clk. The day display flashes.

Set the day using

.

Press

to return to the normal display.

Press Clk for 3 seconds to display the year.

Set the year using

.

Press Clk to display the month.

Set the month using

.

Press Clk to display the date.

Set the date using

.

Press

to return to the normal display.

Press the Fan button to select the fan operating mode.

In automatic mode, the fan runs only when heating or cooling is
activated. NOTE: For gas-operated HVAC systems, there might
be a delay before the fan starts or stops when heating is acti-
vated or deactivated.

In continuous mode, the fan runs continuously and the

sym-

bol is displayed. NOTE: if Smart Fan is enabled, when the con-
troller is in periods 2 and 4 of automatic mode and in

unoccupied mode, the fan will run only when heating or cooling
is activated. The fan will run continuously the rest of the time.

Press Mode to place the system in one of the following modes:

You can place the controller in the unoccupied mode using a remote
control device such as Aube’s CT241 telephone controller. In this
mode, the temperature is lowered in heating mode or raised in cool-
ing mode (see page 8, item 16). The message UNOC appears dur-
ing the unoccupied mode.

NOTE: Automatic changeover is disabled during the unoccupied
mode.

Temporary Bypass

In the unoccupied mode, only the

buttons work. When you

adjust the temperature during this mode, the new temperature will
be used for the next 2 hours, after which the controller will return to
the previous setpoint. The message UNOC flashes during the
bypass.

Time and day setting

Programming

Program day selection

Program clear

Humidity setting

Return

Temperature
adjustment
mode selection

Fan operating
mode selection

System operating
mode selection

Up/Down buttons

Indicator LEDs

FAULT

: System fault

EH

: Emergency heat mode

DE

: Dual energy

Day

Clock

Indoor temperature

Outdoor temperature

Indoor humidity

Indicator LEDs

Backlight

The screen is lit for 12 seconds
when any button is pressed.
However, the screen remains lit
while you are configuring the
controller.

5. General Settings

5.1

Clock and Day Setting

5.2

Date Setting

6. Operating Modes

6.1

Fan Operating Modes

6.2

System Operating Modes

HEAT

The system is in heating mode.

COOL

The system is in cooling mode.

AUTO

The system is in automatic changeover mode. (The
system switches between heating mode and cooling
mode to maintain the desired temperature.)

OFF

The system is off.

EHEAT

The system is in emergency heat mode. Only auxiliary
heating is used when there is a call for heat. (This
mode applies only when the controller is connected to
a heat pump equipped with auxiliary heating).

6.3

Unoccupied Mode

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