The nighttime comfort option, Auto Sleep, saves energy and improves comfort at night and is ideal for homes where all of the bedrooms
are located upstairs. Each night, the ZCDWLR automatically directs 30% more heating or cooling to the upstairs zone and 30% less to
the unoccupied downstairs zone. In the morning, the ZCDWLR returns to the Comfort option previously selected.
Default settings for Auto Sleep:
Defaults to Off. Access the Auto Sleep options to turn the option On.
8 Hour Timer Operation- Changed by accessing the Auto Sleep options.
130% Airflow to Zone2 - Can be changed anytime during Auto Sleep operation or by accessing the Auto Sleep options.
Auto Sleep reduces the wasted energy used to heat or cool the unoccupied downstairs zone and saves energy by enabling you
to adjust your heating and cooling set to temperatures to more energy saving settings without sacrificing comfort.
1. Turn Auto Sleep Option On and Set Options if Desired
Turn Auto Sleep On
Auto Sleep
On
Press the MENU key to display
AutoSleep. Press the
AutoSleep On. Press the MENU key to
go to Timer Hours for Auto Sleep.
2. Set Nightly Start Time (First Auto Sleep Operation)
Set Nightly Start Time
Zone2
F
%
Zone1
F
%
Auto
Comfort
On
Auto Sleep
On
For the first operation only, the nightly start time needs to be set.
At your desired nightly start time, press and hold the SLEEP
key until the Auto Sleep airflow settings are displayed. Each
night at this time, the ZCDWLR will automatically switch to
Nighttime Comfort operation.
If desired, adjust the airflow by pressing the
The setting is saved and becomes your default airflow at night.
Quick Tips
To set a new nightly start time for Auto Sleep, simply press the SLEEP key at the desired start time.
To end Auto Sleep operation and return to the previous Comfort selection, press the COMFORT
Following a power outage, the nightly start time for Auto Sleep needs to be reset. Simply press the SLEEP key at the desired
start time.
To turn the Auto Sleep option Off, press the MENU key to display AutoSleep then press the
Nighttime Comfort
Set the Timer Hours
Auto Sleep
The default number of hours is 8 hours.
To adjust, press the
key to turn
Press the MENU key to go to Airflow
Settings for Auto Sleep.
Zone2
F
%
Zone1
F
%
Auto Sleep
On
or
Hrs
On
or
key.
Operation when Auto Sleep Ends
%
%
Auto
Comfort
Auto Sleep On
In the morning when the timer operation ends, the ZCDWLR
automatically returns to the previous Comfort selection. If
Automatic Uniform Comfort was previously selected, the airflow
returns to 100% in both Zone1 and Zone2, but within 2 minutes
an appropriate adjustment to airflow will automatically be made.
key.
Adjust the Airflow Setting
Zone2
%
Auto Sleep
On
The default airflow is 130%. To adjust,
press the
or
The settings are saved when the backlight
turns off. Auto Sleep On is now displayed.
Zone2
F
Zone1
F
On
Auto
Comfort
Auto Sleep On
key.
key to display AutoSleep Off.
Zone2
F
%
Zone1
F
%
Auto
Comfort
On
Auto Sleep On
key.
Zone2
F
%
Zone1
F
%
On
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