Trane TZEMT400AB32MAA User Manual
Thermostat
Model TZEMT400AB32MAA
User Guide
Contents
Product Specifications ............................................2
Operation ..................................................................3
Thermostat Control Screen Function Control Buttons 4
Minimized Display Mode ............................................. 5
Menu Map .................................................................6
User Settings ...........................................................7
Set Clock ..................................................................... 7
Filter Service ............................................................... 8
Maint Service .............................................................. 9
Screen Timeout ......................................................... 10
F/C Settings .............................................................. 11
Sensor Calibration..................................................... 12
Backlite/Display ......................................................... 13
Usage Graph .......................................................... 14
ESM Setpoints .......................................................15
ZWave Install ..........................................................16
Inclusion .................................................................... 16
Exclusion ................................................................... 16
Inclusion and Exclusion ............................................ 16
Thermostat Info .....................................................17
Installer Settings ....................................................18
System Settings ........................................................ 19
Mechanical Settings .................................................. 20
Fan Cycler Settings ................................................... 20
Schedules ...............................................................21
Installation ..............................................................24
LED Reference .......................................................25
Warranty .................................................................26
Index ....................................................................... 27
Product Specifications
Specication Description
Product Model: TZEMT400AB32MAA
Product: Thermostat for Heating and Cooling HVAC System control.
Z-Wave™ RF communications enabled
Thermostat
Size: 5.7” wide x 4.0” height x 1.2” depth
Display: Graphical LCD, 2.75” x 1.5”, 64x128-pixel
Backlight: Yes, Blue/white, Controllable, on, off, timeout
Contrast: Adjustable on screen
Buttons: 6
LEDs: 4 (3 green, 1 red)
Power: 24VAC from HVAC System
HVAC System Type
Compatible:
Multistage System Compatible: Standard HVAC Systems: 2 stage heating, 2-stage cooling
Heat Pump change over valve: Selectable change over with cool or with heat
Communications: Z-Wave™ RF
Standard (gas/electric) or Heat Pump
Heat Pump Systems: 3 stage heating (2-compressor, 1 aux heat), 2-stage cooling
2Thermostat 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.
Tempurature
Clock Display
Status Indicator
LEDs
Dynamic Labels
11:15 AM
Sys Off
Run
Filter
MENU
Function Control Buttons
72
AUTO
MODE
77 H
74 C
AUTO
FAN RUN
Display
Setpoint
Up/Down Buttons
Setpoint 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.
Status Indicator LEDs The thermostat has four LEDs that display
status information. The LEDs have dynamic
labels.
Dynamic Labels and
Function Control Buttons
Setpoint Display and
Setpoint Up/Down
Buttons
Temperature Display The thermostat displays the current
The buttons are dened by the dynamic
labels above each button. As you navigate
through menus, the labels for the buttons
will change.
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.
temperature as sensed by the internal
temperature sensor.
See Set Clock on page 7 for more
information.
See LED Reference on page 25 for more
information.
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.
The internal temperature sensor can
be adjusted as necessary. See Sensor
Calibration on page 12 for more information.
3Thermostat User Guide
Thermostat Control Screen Function Control ButtonsOperation
Thermostat Control Screen Function Control Buttons
11:15 AM
Sys Off
Run
Filter
MENU
72
AUTO
MODE
77 H
74 C
AUTO
FAN RUN
Menu Button
System
Mode Button
Fan Mode
Button
Schedule
Mode Button
Button Description
Menu Other thermostat menus can be accessed by pressing the MENU button.
System Mode Used to change the system mode:
Off: System off
Heating: Heating only on
Cooling: Cooling only on
Auto: Heating/Cooling on as necessary
Fan Mode Used to change the fan mode:
Auto: Fan on when cooling/heating is necessary
On: Fan constantly on
Schedule Mode Used to change the schedule mode:
Hold: System maintains the current temperature setpoints. Schedules are disregarded.
Run: Run the system schedule (or Z-Wave controlled schedule)
Energy Saving Mode: Temperature setpoints in ESM Setpoints are maintained. See ESM
Setpoints on page 15 for more information.
4Thermostat User Guide
Minimized Display ModeOperation
Minimized Display Mode
Optionally, you can set the thermostat to show only the temperature in minimized display mode. This mode can be enabled
or disabled in the Users Settings screen.
Î See Screen Timeout on page 10 for more information.
72
5Thermostat User Guide
Menu Map
The menus are accessed by pressing the MENU button on the main screen.
“User Settings”
Set Clock
Filter Service
Maint Service
Screen Timeout
F/C Settings
Sensor Calibration
Backlite/Display
“Usage Graph”
“ESM Setpoints”
“ZWave Install”
“Thermostat Info”
“Installer Settings” (hidden)
Display Lock
System Settings
Mechanical Settings
Type
Fan Type
C/O Type
2nd Stage Heat
Aux Heat
2nd Stage Cool
Sched Enable
Recovery Enable
H/C Delta
H Delta Stg1 ON
H Delta Stg1 OFF
H Delta Stg2 ON
H Delta Stg2 OFF
H Delta Stg3 ON
H Delta Stg3 OFF
C Delta Stg1 ON
C Delta Stg1 OFF
C Delta Stg2 ON
C Delta Stg2 OFF
Max Heat SP
Min Cool SP
Min Run Time
Min Off Time
Fan Cycler
Fan ON Time
Fan OFF Time
Restore Defaults
“Schedules” (disabled by default)
Heat and Cool
Preset:Comfort
Preset:EnergyStar
Copy (small c on each schedule screen)
6Thermostat User Guide
User Settings
Set Clock
The Set Clock screen allows you to set the thermostat’s internal clock.
Î If the clock has been reset by an extended power outage, the clock display on the thermostat screen will blink.
Press the MENU button to go directly to the Set Clock screen.
Set Clock
Time 11 : 15 AM
Date 01 / 01 / 09
Day Thu
Back Set
+
-
Set the Clock
1. Press the MENU button.
2. Scroll to User Settings and press the Select button.
3. Scroll to Set Clock and press the Select button.
4. Scroll to the item you want to change (hour, minute, day part, month, day, year, day of week).
5. Press the plus (+) or minus (-) buttons to adjust the item.
6. Press the Set button to save the changes.
7Thermostat User Guide
Filter ServiceUser Settings
Filter Service
The Filter Service screen will show the accumulated Filter Runtime hours as well as the Service Interval that will be used
to trigger a Filter Message. Any type of HVAC operation that causes the HVAC system fan to run will cause the Filter
Runtime value to increase.
When the Runtime hours equals the Service Interval hours, the Red LED will flash along with a “Filter” message to remind
you to replace the filter. Once the filter has been replaced, press the Reset button to reset the Filter Runtime value to zero.
Filter Service
Filter Runtime 184 HRS
Service Interval 300 HRS
Done Reset
+ -
View/Reset Filter Runtime
1. Press the MENU button.
2. Scroll to User Settings and press the Select button.
3. Scroll to Filter Service and press the Select button. The Filter Runtime is displayed in hours.
4. To reset the Filter Runtime counter, press the Reset button.
Î The Filter Runtime counter should be reset each time the filter is changed.
Change the Filter Service Interval
1. Press the MENU button.
2. Scroll to User Settings and press the Select button.
3. Scroll to Filter Service and press the Select button.
4. Press the plus (+) or minus (-) buttons to adjust the service interval.
Î The service interval can be set between 100 and 4000 hours in 100 hour increments.
Disable the Filter Service Interval
When the filter service interval is disabled, the runtime counter will continue to count the runtime, but the filter service
indicator will never be displayed.
1. Press the MENU button.
2. Scroll to User Settings and press the Select button.
3. Scroll to Filter Service and press the Select button.
4. Press the minus (-) button until Disabled is displayed
8Thermostat User Guide
Maint ServiceUser Settings
Maint Service
The Maintenance Service screen shows the accumulated Heat and Cool Runtime hours as well as the Service Interval
that will be used to trigger a Maintenance Message. Any HEAT or COOL type of HVAC operation will cause the respective
Runtime values to increase.
When the combined HEAT and COOL Runtime hours equals the Service Interval hours, the Red LED will flash along with
a “Maint” message to remind you your HVAC system may require periodic maintenance. Press the Menu button to enter
the Filter Service screen. The Reset button can be pressed and the HEAT and COOL Runtime values will be reset to zero.
Maintenance Service
Heat Runtime 200 HRS
Cool Runtime 300 HRS
Service Interval 3000 HRS
Done Reset
+ -
Change the Maintenance Service Interval
1. Press the MENU button.
2. Scroll to User Settings and press the Select button.
3. Scroll to Maint Service and press the Select button.
4. Press the plus (+) or minus (-) buttons to adjust the service interval.
Î The service interval can be set between 200 and 4000 hours in 100 hour increments.
Disable the Maintenance Service Interval
When the maintenance service interval is disabled, the runtime counter will continue to count the runtime, but the
maintenance service indicator will never be displayed.
1. Press the MENU button.
2. Scroll to User Settings and press the Select button.
3. Scroll to Maint Service and press the Select button.
4. Press the minus (-) button until Disabled is displayed
9Thermostat User Guide
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