York LX series Owner's Manual page 11

Get to Know Your Thermostat
Display Features
Am
18:88
Pm
Setup Step
188
Day Night
Morning
Evening
Fan On
Outdoor
188
Desired Set Temperature
Indicates desired room temperature(s). Also displays the highest
and lowest temperatures for the day.
Morning, Day, Evening & Night icons
Indicates the day part of the time period program.
Setup Step icon
Indicates the step number when the thermostat is in the
setup mode.
10
2nd and 3rd Stage icons
Indicates what stage of cooling or heating is currently
energized.
11
icon
Indicates the keypad has been locked.
10
Program ONOFF
2nd3rd
188
Stage
H
C L S
OO ET
A H S
UX EAT ET
88
Lo
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