Trane TZEMT400AB32MAA - Operation

3Thermostat User Guide
Operation
The model TZEMT400AB32MAA thermostat provides typical thermostat control of a central heating and cooling HVAC
system. This thermostat also features a Z-Wave™ module for remote control.
MENU
72
77 H
11:15 AM
Sys Off
Run
Filter
Status Indicator
LEDs
Setpoint
Up/Down Buttons
Setpoint Display
Function Control Buttons
Dynamic Labels
AUTO
MODE
AUTO
FAN RUN
74 C
Clock Display
Tempurature
Display
Normally, the thermostat displays the thermostat control screen as shown above.
Item Description Notes
Clock Display The current time is displayed in the upper
left corner of the main screen. The time will
blink when the clock has not been set.
See Set Clock on page 7 for more
information.
Status Indicator LEDs The thermostat has four LEDs that display
status information. The LEDs have dynamic
labels.
See LED Reference on page 25 for more
information.
Dynamic Labels and
Function Control Buttons
The buttons are dened by the dynamic
labels above each button. As you navigate
through menus, the labels for the buttons
will change.
Setpoint Display and
Setpoint Up/Down
Buttons
The current heat and cool setpoints are
displayed. These setpoints may be set
using the Z-Wave control system, the
thermostat’s internal schedule, or by
pressing the Setpoint Up/Down buttons. In
HEAT mode, the Setpoint Up/Down buttons
change the heat setpoint. In COOL mode,
they change the cooling setpoint. In AUTO
mode, the buttons change the last call’s
heating or cooling setpoint.
The setpoints will push each other if they
are adjusted to within the minimum heat/
cool separation setting. This is normally 3
degrees.
The internal schedule is disabled by
default. See Schedules on page 21 for more
information.
Temperature Display The thermostat displays the current
temperature as sensed by the internal
temperature sensor.
The internal temperature sensor can
be adjusted as necessary. See Sensor
Calibration on page 12 for more information.