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Automatic Software Upgrades
When the XL1050 is connected to a Nexia™
Home Intelligence account, software upgrades
will occur automatically and do not require user
intervention.
Manual Software Upgrades
The software may also be manually upgraded.
This procedure requires a computer with an
Internet connection, a USB Flash Drive and the
included USB connector. From your computer,
go to www.Trane.com/residential and select
Thermostat & Controls. Click on the XL1050,
select Download Latest Version Software and
follow the on-screen prompts.
Smart Optimization
The 1050 Control is equipped with Smart
Optimization. By executing a series of blower and
active call on/o tests, Smart Optimization will
customize the 1050 Control to each environment
and increase the accuracy of the sensed indoor
temperature and overall system performance.
Smart Optimization is enabled by default and will
automatically execute approximately 18 hours
after initial power up. Smart Optimization takes
90 minutes to complete and during the process,
heating and cooling operations are disabled. The
screen will indicate that the 1050 Control is in
Smart Optimization mode.
To delay Smart Optimization for an additional 18
hours, touch the 1050 Control Screen and hold
for ve seconds.
To disable Smart Optimization altogether,
navigate to Home>Smart Optimization and
select Disable and press Apply.
To enable Smart Optimization, navigate to
Home>Smart Optimization and select Enable
and press Apply. Smart Optimization will execute
in approximately 18 hours.
To manually trigger Smart Optimization, rst
disable, then re-enable the feature.
Quiet Mode
Quite Mode limits compressor operation
(heating and cooling mode) to minimum speed
from 10 p.m. to 9 a.m. This is to support local
noise ordinances in the upper northwest and
other regions.
Charcteristics of Quiet Mode
• During heating mode, indoor heat is
allowed if the system cannot maintain
space conditions while Quiet Mode is
active
• Quiet Mode is only available for VSPD
systems using an 1050 control
• Quite Mode is disabled by default. To
enable press “System Mode” on the home
screen, then select “System Options” and
“Enable”
• When active, Quiet will be displayed
below the indoor temperature on the
1050 home screen
Other Features
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