Installer Settings - Trane TZEMT400BB32MMA User Manual

Installer Settings

Î The Installer Settings screen is a hidden screen designed for installer use only. Do not change any settings in this
screen unless you are a qualified service technician.
Î Changing these settings will affect the operation of the heating/cooling system.
To view and edit these settings:
MENU
1. Press the button.
2. Press and hold the two middle buttons simultaneously until the
3. Scroll to the setting you want to change. Press the plus (+) or minus (-) button to adjust the setting.
4. Press the Done button when you are finished.
Setting Range
Display Lock Y or N
Max Heat SP 55F to 90F
(12C-32C)
Min Cool SP 60F to 99F
(15C-37C)
Minimum Run
1- 9 Minutes 3
Time (MRT)
Minimum Off 5-9 Minutes
Time (MOT)
T-Sense 1-6
Match
Restore n/a
Defaults
Installer Settings
Display Lock
System Settings
Max Heat SP
Min Cool SP
Done +
Default Description
N Locks or unlocks the thermostat buttons. When the buttons are
locked, the main menu can still be accessed, but no menu options
may be selected. The Installer Settings hidden button operation is
always operational, allowing Display Lock to be turned off.
90F (32C) Sets the maximum heating setpoint value. Will not ramp or accept
setpoints higher than this maximum.
60F (15C) Sets the minimum cooling setpoint value. Will not ramp or accept
setpoints lower than this minimum.
Sets the minimum run time before a heating/cooling cycle can turn
off to prevent rapid cycling. Thermostat screen will display
or Heat ON
5 Sets the minimum off time before another heating/cooling cycle
can begin to provide compressor short cycle protection. Thermostat
screen will display
2 Sample rate of temperature sensor
Low Sample Rate = Less sensitive (slower response)
High Sample Rate = More sensitive (faster response)
n/a Sets all of the thermostat settings back to the factory defaults.
N
90
60
-
Installer Settings menu is displayed.
while the minimum run time is being enforced.
WAIT when minimum off time is being enforced.
18
Cool ON