Honeywell 1-Heat/1-Cool - TH5110D1022 Large R Operating Instructions Manual page 18

4. Press the Up or Down button to raise or lower the
heat temperature setting.
5. "Select Heat/Cool" stops flashing six seconds after
the last button press. The thermostat then returns
to displaying "Auto" for the System setting.
Auto Changeover (Cont)
Heat
Inside
Setting
Service Needed
Fan
Select
Auto Heat/Cool
TEMPERATURE
SETTING
PRESS THIS BUTTON
TO RAISE THE
TEMPERATURE
SETTING
PRESS THIS BUTTON
TO LOWER THE
TEMPERATURE
SETTING
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