Install Batteries; Snap Thermostat To The Wallplate; Part 3 Quick Setup; Get To Know Your Thermostat - White Rodgers UP400 Installation Instructions & User Manual

2.5 Install batteries

Install 2 AA alkaline batteries (not included) into the battery
compartment at the top of the thermostat.

2.6 Snap thermostat to the wallplate

Do not restore power to the heating and cooling system
until instructed.
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Part 3 Quick setup

3.1 Get to know your thermostat

Time & Date –
Displayed only in Temperature
Programmable mode
System Switch
Cool - air-conditioning
Off - system turned off
Heat - heating
Aux Heat - (See part
4.7 of manual)
Auto - system will
automatically switch
between heating and
air-conditioning
Fan Switch
On - fan always on
Auto - fan runs only
when heating or
cooling is on
MENU access icon
Note: After a period of inactivity, the thermostat display goes to "sleep" where only the temperature and the
icons are visible. To "wake up" the display, press the

3.2 Set fan and system mode

1. Press the FAN icon to set it to AUTO.
2. Press the SYSTEM icon until you see COOL (to turn
on cooling), or until you see HEAT (to turn on heating).
Actual Desired Favorite Temps for
Temperature Home/Sleep/Away
Battery level indicator Up & Down Arrows
icon.
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