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Setup and Adjustments
Thermostat Operation Overview
Backlit, plain text
LCD is easy to read
in any condition.
LEDs indicate
system activity.
Five keys on the thermostat
make operation easy and intuitive.
Figure 9: Front Cover of Thermostat
Thermostat User Interface Keys
The TEC22x2-3 thermostat user interface consists of
five keys on the front cover (as illustrated in Figure 9).
The function of each key is as follows:
•
Use the YES/SCROLL key to:
-
confirm menu selections and to advance to the
next menu item
-
stop the Status Display Menu from scrolling
and to manually scroll to the next parameter on
the menu
Note: When the thermostat is left unattended for
45 seconds, the thermostat display resumes scrolling.
•
Use the NO key to decline a parameter change and
to advance to the next menu item.
•
Use the MENU key to:
-
access the Main User Menu or to exit the menu
(See the Main User Menu section.)
-
access the Installer Configuration Menu or to
exit the menu (See the Configuring the
TEC22x2-3 Thermostat section.)
•
Use the UP/DOWN arrow keys to change the
configuration parameters and to activate a setpoint
adjustment.
TEC22x2-3 L
W
® Networked Heat Pump Thermostat Installation Instructions
ON
ORKS
Room Temp
70.0ºF
YES
NO
Backlit Liquid Crystal Display (LCD)
The TEC22x2-3 thermostat includes a 2-line,
8-character backlit display. Low-level backlighting is
present during normal operation, and it brightens when
any user interface key is pressed. The backlight returns
to low level when the thermostat is left unattended for
45 seconds.
Light-Emitting Diodes (LEDs)
Three LEDs are included to indicate the fan status, call
for heat, or call for cooling:
•
The FAN LED is on when the fan is on.
•
The AUX HEAT LED is on when auxiliary heat is
on.
•
The HEAT PUMP LED is on when the heat pump
compressor is on.
Programming Overview
There are three menus used to view, program, and
configure the TEC22x2-3 thermostat.
The Status Display Menu is displayed during normal
thermostat operation. This menu continuously scrolls
through the following parameters:
•
Room Temperature
•
Clock (TEC2262-3 only)
•
System Mode
•
Occupancy Status – Occupied/Unoccupied/
Override
•
Outdoor Temperature – An outdoor air temperature
sensor must be connected.
•
Applicable Alarms – The backlight lights up as an
alarm condition is displayed.
Note: Press the YES/SCROLL key to temporarily stop
this menu from scrolling.
The Main User Menu is used to access and change
the basic operating parameters of the thermostat.
Access this menu by pressing the MENU key during
normal thermostat operation.
The Installer Configuration Menu is used to set up
the thermostat for application-specific operation. To
access this menu, press and hold the MENU key for
approximately 8 seconds.
5
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