Select System Setting - Honeywell RTH111 Series Operating Manual

Select the system setting
Heat Off Cool
Set SYSTEM switch to control the
heating or cooling system.
69-2731ES_A.indd 5
Fan
Auto On
M33586
5
The SYSTEM switch can be set to control
your heating or cooling system, depend-
ing on the season.
• Cool: Cooling system control.
• Off: All systems are off.
• Heat: Heating system control.
CAUTION: EQUIPMENT DAMAGE
HAZARD. To prevent possible
compressor damage, do not operate
cooling system when outdoor
temperature is below 50°F (10°C).
RTH111
69-2731ES—02
3/28/2012 12:45:01 PM