Aprilaire 8820 Owner's Manual page 20

SETUP MENU
USER SYSTEM SETTINGS TABLE
(CONTINUED)
User system
setting Description
Program Format Enables the 7 day program .
Reset Service Clears the Change Air Filter, Fresh Air, Dehumidifier, and HVAC
Reminders service reminders if they are active and resets the start date to
the current date . Clears the Change Water Panel reminder if it is
active . If the reminder is set to timed, the timer will be reset .
Backlight Set the active backlight intensity . Note: The minimum setting is
Intensity 40% when Constant Backlight is enabled .
WiFi Disconnect Disconnects the thermostat from the router and clears the Wi-Fi
and Clear Settings settings . Use this to set the thermostat back to provisioning
mode so it can be connected to a new Wi-Fi router .
Turn Off WiFi Use to turn off the Wi-Fi radio . Wi-Fi settings will be
Radio maintained .
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SETUP MENU
USER SYSTEM SETTINGS TABLE
Factory default setting User system
(bold) and setting range setting
7-Day Unregister the
Non-Prog Thermostat
No
Yes
100 Percent
0 to 100 Percent
Display Monitor
Support Module
No
Sensor
Yes
No
Yes
(CONTINUED)
Description
Unregisters the thermostat from an Aprilaire account . Use this
when the thermostat needs to be registered to a new Aprilaire
account . For instance, if you have purchased a home with the
thermostat already installed, this setting would allow you to
clear the previous registration so that you can register the
thermostat to your account . Note: This option is only available
if the thermostat is configured to be used with an Aprilaire
account .
Selects if the temperature or humidity values from support
modules that are configured for monitoring are displayed in the
message center of the thermostat .
Factory default setting
(bold) and setting range
No
Yes
No
Yes
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